tube laser cutting machine for sale
A laser cutting machine is a machine that makes use of laser lights to reduce by way of distinct supplies such as metal, wood, textiles, acrylic among several other folks. Throughout stamping, a portion of the metal sheet is raised when using a die. Starting in Blacksmiths shops with forge welding, shielded metal arc welding is almost certainly the commonest kind of welding used today as properly as the semi and completely automated processes such as gas metal arc welding (MIG) and flux-cored arc welding and as the technologies advances ever onwards so too does the welding systems such as laser beam welding and electron beam welding. Also as of these days the knowledge required for owning a laser and plasma cutting machine has considerably reduced with technologies bridging the gap amongst specialist operators and beginners. Making use of lasers to cut tubes and pipes has been a practice considering that the 1970s but, nowadays it is becoming applied to numerous other manufacturing processes. Its major advantages are high accuracy, good good quality cuts, high processing speed, low deformation of the cut out material and ability to cut small holes and small material (as modest as 1m in size). Whilst tubes can be relatively costly even relative to the acquire costs of they machines they are fitted to, most will offer thousands of hours of service with out fail. There is a big range of machines that are supported, creating it beneficial for any kind of Sheet Metal manufacturer. Laser tube cutting machine essentially complete your laser equipment, enabling proficient functioning of your devices. Laser cutting with a CO2 lasers finish is exceptional in comparison to processes such as oxy or plasma. Gen-Fab offers laser cutting, common fabrication, and specialized laser welding service within UK. Aluminum, stainless steel, and other folks types of metal are utilized to generate a component for a larger piece, something that can be employed to generate an end item, or the finish item itself. Like the Neutron, the Proton trimmer cuts up to 10 sheets at a time, and has the ex·act same safety-minded blade changing technique. Higher-tech industrial laser cutters are important for flat metal sheets or any structural or piping components. In fact, laser cutting can reduce just about any type of material with exceptionally high level of accuracy and tight tolerance. Meanwhile, an electronic display can guide your by means of the whole cutting method. CNC tube cutter machine can cut assortment kinds of material including all the metal plates. Eurolaser cutting gear from Germany patterned after Switzerland?s platform is integrated with American lasers. Worldwide Marketplace Investigation Report on Laser Tube Cutting Machines Market 2016 is a professional and in-depth comprehensive study on the current state of the Laser Tube Cutting Machines worldwide. The brands and models presented make sure heavy-duty building and durability and are particular to give you a clean, straight reduce each time with no remaining paper burrs. They can also reduce and fold paper, and even add numbers to it. Given that each machine is different, you will need to have to study the owner’s manual to find out how to operate your certain device. This usually-overlooked feature is fantastic for cutting bigger stacks of paper with ten sheets or a lot more. The truth is that the purchased services and materials have become one particular of the major components of the price for an LED tube supplier. Laser cutting in addition permits manufactures to reduce small diameter holes with advanced detail and excellent edge quality in either sheet, plate, tube or box section. The clamp will help to keep your paper from shifting throughout the cutting method. Formax is an market leader in the design and manufacturing of paper processing equipment for the workplace environment to big mailcenters. The laser-cutting approach can’t be utilized for all varieties of metals. Let’s look at a handful of disadvantages of laser cutting leather. Laser marking can create considerable savings in decreased manufacturing and tooling fees elimination of secondary processes and consumable disposal and decreased inventory expense, top quality-control costs, and upkeep downtime. We provide a tube bending and rolling service, laser cutting and sheet metal perform in all sizes and forms. There are genuinely two principal rewards of laser cutting technologies that tends to make it so common. Laser Cutting is a strategy that is utilised in modern day and has been a perfect instance for the next step in technologies. A handful of examples of such positive aspects are a reduction in total work time, precision good quality operate, clean and silent function, as nicely as other positive aspects.
Fellowes tends to make four of the best paper trimmers on the market, and in this report we will discover these machines and their different capabilities. Hafendorfer Machine has the capabilities to make a wide range of precision machining, sheet metal fabrication, welding, laser cutting, bending & forming, secondary processing & assembly (anodizing, chrome plating, etc) and custom design and style & engineering. Considering that there is a direct get in touch with in between the actual surface and blades of cutting machine, it results in a lot of put on-tear and creation of rough edges which required to be smoothen out to impart a appropriate finishing touch to the metal. Additional, these gear are also utilised for craft making, lithography and welding metal sheets. In a lot of circumstances, a specific laser machine will be capable to accept tubes of a variety of power levels, so considering about the linked trade-offs will be helpful. The piezoceramic supplies can be adapted individually to perfectly match the later use of the piezo elements. In reality both parties are appropriate as you want to be economic capable of taking on the initial investment of one of these machines as nicely as have the foresight to view how it will enhance your production procedure. five. Formed or bent tubes cannot be reduce on a conventional tube laser cutting machine as the chucks only cater for straight tubes. Sheet metal can be straightened by utilizing a grip at either side of the sheet and stretching it. The sheet metal machinery and tools utilized to do this are capable to pull the sheet metal beyond its elastic limit enabling it to come out flat. It can also be made from various components such as brass and stainless steel. Decide on a paper cutter or trimmer from makers such as GBC, Swingline, Fellowes, Premier, Dahle, Akiles, Tamerica and Challenge. The paper cutter ought to not be utilised till the spring has been repaired or replaced. Tube laser cutting operates on a multi-axis basis where the tube is rotated by a large chuck and the laser then cuts the required holes, apertures and profiles. Very good quality, competitive prices, brief delivery times make Italian tools the powerful competitor even against the Asian merchandise. With 26 years machine R&D & manufacturing expertise, Tianchen machine group made great achievements in metal laser cutter intelligent equipment field. Which kind of guiding program PI utilizes in its products depends on parameters such as travel range, necessary precision, load, lifetime, and ambient conditions. This makes them specifically suitable for reference applications in metrology, for microscopic processes, for interferometry or in inspection systems for semiconductor chip production. Despite the fact that a hammer and knife, or axe can be utilized to cut sheet steel, it is harmful and it is extremely discouraged from employing that technique. Most lasers that are utilised in market and commerce are based about gas-filled tubes exactly where carbon dioxide, nitrogen, and other supplies permit for this phenomenon to occur. CO2 lasers can be mounted on numerous diverse motion systems from modest desktop units for small function, to enormous gantry systems for cutting large plates, to robot arms for 3D cutting. A energy station, also frequently recognized as powerhouse, energy plant, or an industrial facility for generating electric energy is known to contain generators or rotating machines which can simply and effortlessly convert mechanical power to electrical power. Understanding how the laser functions is the hardest component about laser cutting, but that will be the least of your worries as soon as that is taken care of. I think something is possible with the use of a laser and making leather products is just 1 of the numerous positive aspects of this lovely machine. 3D laser cutting is also obtainable for parts with distinctive hole geometries and CNC laser cutting is obtainable for producing curves and producing complicated 3D structures. Accurweld also has resources for laser cutting and powder coating…No mattern what your distinct requirements are Accurweld has you covered. Laser cutting bekerja dengan mengarahkan output dari daya laser tinggi, pada material yang akan dipotong. This cutter is safe and effortless to use, and is higher-top quality, just like all of Dahle’s merchandise. As a result laser cutting services are much more precise and faster than any other cutting technology. In most situations the source files for the software program models can be fed into the steel fabrication machines that then execute excellent genuine life versions of the virtual objects.
A equivalent procedure that utilised to take hours and hours at a time, is now becoming done in half of it employing laser cutting. Right after cutting the sheet metal and then forming it into the shapes needed, it need to go via a finishing approach. The offset jaws let you hand to stay above the sheet metal as an alternative off passing via the cut in the steel. Our two Trumpf laser cutting machines provide our buyers the ideal in precision sheet metal fabrication. What the latch does is ensure that the blade is not exposed when the paper cutter is not getting utilized. The cutting table of the 842 is metal, so it is quite durable. Automatic Blade Locking Program: This is yet another really essential security function that guarantees that the cutting blade is never exposed when the trimming machine is not in use, so you never have to worry about accidental speak to with the blade. These machines also have kerf width on the minimum with distortion that is ultra-low with no variation due to tool wear, providing an alternative to cutting dies for little productions. As quite couple of, if any, CO2 laser engraving machines were initially goal constructed for engraving and cutting rubber, installing and keeping an successful dust extraction technique pays lengthy term dividends. You have come to the right place to appear for exuberant laser tube cutting machine. This for instance, is how the electronics manufacturing, semiconductor sector, automotive industry, or health-related technologies advantages from the advanced capabilities for laser material processing. CNC plasma cutting machines offer you the capability to reduce through metal employing heat. Fellowes makes four of the ideal paper trimmers on the this article we will explore these machines and their numerous capabilities. It also allows cuts without any burr, dross, or contamination, as a result producing these appropriate for a clean surface inside the tube and making hygienic pipe & fittings You may also adjust your cut length on the fly with lasers. Sheet metal fabricators making use of these new technologies are also able to greater execute clients’ styles as most of these technologies are fully computerised so that the guesswork is taken out of turning 3 dimensional models into true objects. Complicated designs can be cut into a tube which are not feasible by standard cutting approaches. CNC laser cutting machines delivers customers another type of metal cutting or fabrication. And ideal of all, most of the laser cutting jobs on precision higher good quality laser cutting systems take no time at all and need minimal human intervention. This reduces the amount of time spent handling tubes therefore aiding high volume manufacturing. Laser machines are relatively easy to use and don’t require a large amount of ability or training. This has led to an elevated improvement in machine cutting devices and processes execute by steel profilers. The laser cutting technique was used to cut components for the very first time in 1967. Cutting of sheet metal can be accomplished by using different tools like tin snips and electrical powered shears. Welding is a fabrication technique which is predominantly about joining metals or thermoplastics by causing coalescence which is typically achieved by melting the parts, adding a filler material to kind the weld pool which, when cooled, becomes a extremely sturdy joint (the weld). The laser cutter makes use of a high-density and powerful light energy running through its laser beam, which in turn burns the material. The other major benefit of laser profiling is that it gives precision cuts. Cutting speed: refers to the speed at which the laser cuts via material. By the 1970s, lasers had been used to cut titanium for the aerospace sector. A laser engraving machine is equipped with lots of bearings, in order to keep the very good engraving and cutting outcome, part of bearings need to have to be refilled with oil often (except the oil-retaining bearing). If you are a business, you want to be up and operating as soon as possible and with a laser cutter, this is achievable. As opposed to metal cutting, there is no direct contact among the laser device and the material, resulting in very much less contamination and accidental marking. The machine projects a light beam, which can reduce along the X as well as Y axis of a metal sheet. Warping of metal is also significantly less most likely given that only tiny sections of the metal are heated at any a single time.
Laser cutting machines also reduce material with greater precision than that of mechanical implies.Apart from its benefits over conventional mechanical cutting, laser cutting is a quiet procedure. The laser procedure also delivers a finish quality unmatched by any other method. The preciseness levels and edge good quality achieved with laser cutting machines are greater than much more traditional slicing approaches, because the laser beam will not put on through while in the course of the laser cut approach. The most frequent sort of laser cutter obtainable in market nowadays is the CO2 laser. The 842 offers the lowest cutting capacity (200 sheets), but it has an adjustable backstop that tends to make it easy to do repetitive cutting. 1. Repeatability: When cutting tube by hand it is often the case that there are variations from element to portion as the operator may possibly use slightly various techniques every time. If the sheet to be cut is thicker than the laser cutter’s skills, the cuts need to be produced by layers, and then can be glued with each other. 1 paper cutter has those qualities is the Dahle 564 premium guillotine paper cutter. A-Laser offers higher quality Laser Cutting Metal solutions and precision parts manufacturing utilizing Ultra Violet (UV), Infrared (IR) and CO2 laser technology. It handles any programmed shape and can be reduce from any path, enabling a wide selection of cutting processes for complicated tube structures such as cutting, chamfering, grooving or perforating, scoring, etc. All round, the report offers an in-depth insight of 2011-2021 global and Chinese Laser Tube Cutting Machines market covering all essential parameters. The Atom also has an automatically-engaging paper clamp that holds the paper in spot throughout cutting hence ensuring a good straight cut. Common laser cutters develop holes ranging amongst 1 mm and 20 mm. Specialized laser cutters can produce even smaller sized holes. Welding is used to join pieces of sheet metal with each other by forming a bond in between the metals. Laser cutting speed is an critical consideration for anyone searching to acquire a laser machine. Other components will either discolor or melt whilst others can be cut in a precise manner. This machine has a heavy duty blade that will reduce through cardstock, foam board, and plastic sheeting. Higher high quality laser cutting can be employed on a wide range of supplies. When you cut a metal by using the ordinary strategy the method entails a lot of cutting and grinding and as a outcome the edge of the tool becomes jagged and the cutting blades becomes contaminated by the prior assignment and wants to be tidied up. Laser cutting applies computerized technology and as a outcome a mind-blowing precision is accomplished. And laser cutting isn’t just for cutting out components. These instruments are mainly utilized to cut out and give distinct patterns to metal sheets. They can be adapted to application requirements by employing diverse piezoceramic materials, electrodes, and assembling technology. Stack paper cutters or ream cutters resolve all of these issues and more for you. The laser is far more precise and cuts through thicker supplies in a matter of seconds. Producers adore plasma CNC machines considering that it can complete harmful processes such as cutting steel sheets with minimum human intervention and also due to a higher level of consistency they offer. CNC laser cutting provides intense accuracy and cost efficiency for every project. These tools are generally employed materials by all the Manufacturing employment agency which are positioned in Canada for establishing a machine. If you are interested in much more details about Rotary Paper Trimmers, you might want to check out They offer a wonderful value on these kinds of paper cutters and they even provide Cost-free Shipping. Sheet metal machinery and tools ‘shear’ the sheet metal until the desired size has been accomplished. Although the quantity of available choices will sometimes make matters appear a bit confusing, choosing an proper replacement tube for a laser machine should never be all that difficult. Also, laser cutting requires a high cost on capital and maintenance with the need to have for assistance and cover gas. Mechanical cutting requires contamination and put on and tear of the blades on the cutting machines, but lasers have no actual surface to wear out, so they can reduce as many identical items as you need to have with no wearing out. Lastly, all three Dahle stack cutters are higher-high quality and function a metal base that will be capable to withstand years of use.
Not just tube or not just sheet metal but each tube and sheet with a single machine Thanks to this mixture laser from BLM GROUP, your ability to switch from sheet to tube manufacturing will let you create new market opportunities with out the heavy investment and floor space requirement of two separate machines. A guillotine paper cutter is a fantastic tool to have in your workplace, specifically if you frequently require to cut a lot of paper at as soon as. The laser instrument is not affected by the hardness of the material getting cut. If not handled nicely laser machines too can lead to critical troubles but then that is the case with each mishandled gear. The ‘Global and Chinese Ltcc Laser Processing Technique Sector, 2011-2021 Market Investigation Report’ is the detailed extensive analysis of the present state of the global Ltcc Laser Processing Program business with a focus on the Chinese industry. If you are searching for any custom laser cutting services you stand to advantage from my articles. The dyes are typically produced up of steel except exactly where there is substantial slipping of the metal, in that case, beryllium copper or bronze dyes should be used. At the very same time, the laser beam control needs precision, dynamics, and reliability. The amount of power utilized for this gleam strategy is also comparatively lesser to any technologies of plasma cutting even. 3D laser cutting options for tilt cutting or chamfering in thick walled parts for weld prep. Laser Cutting: Laser reduce aluminum fabrications enable the fabrication of complicated parts that call for ultra precise cutting, whilst still guaranteeing quickly lead instances and price efficiency. Possessing a element cut out of 12mm sheet steel and then lowering it to 10mm with a machining centre is basic and will produce an correct component cheaper than cutting it all making use of machining. The supplies have diverse specifications for that reason, ahead of you head to the retailers you ought to determine on how you will use your machine. Old Trumpf gear laser cutters can be employed to get a precision of around .01mm. Due to the fact there is no cutting edge, the laser never dulls or weakens. The engraving mode on the laser cutter is your greatest buddy. Enterprise owners who want to discover a lot more about laser cutter wood and steel are encouraged to get in touch with a vendor right now. Laser cutting, laser welding, laser marking or laser drilling – lasers are employed in a wide range of processes in several various industrial sectors to optimize manufacturing processes and to make certain the high quality of components. It is capable of emitting a maximum of 100 kilowatts at 9.six µm and 10.six µm and of cutting 20-30 m of 1 millimeter-thick material in a minute. A lot of machine owners will have noticed, for example, how laser tube cost levels have a tendency to enhance with larger power ratings or anticipated service lifetimes. When generating the acquire you should not bother with the amount of energy that the machine consumes-you ought to concentrate on the quality of the optics. When it comes to the diameter of a tube, most machines will enable drastically a lot more leeway. Their good quality and workmanship is evident in each and every solution they make, which includes their premium guillotine cutters. The Proton machines also have variable paper clamps that make sure that your cuts will be precise, and cutting guides that allow for different paper sizes, photographs and even angled cuts. Laser cutting assists in locking tube connections as well-each temporarily and permanently, as needed. At Lotus Laser Systems we manufacture a wide range of technologies solutions ideally configured for laser cutting, laser marking and laser engraving all sorts of materials. The ‘Global and Chinese Laser Tube Cutting Machines Market, 2011-2021 Market Investigation Report’ is the detailed extensive analysis of the present state of the worldwide Laser Tube Cutting Machines market with a focus on the Chinese marketplace. Dahle tends to make actually impressive devices that are capable of cutting anyplace from 200 to 700 sheets of paper at when. Among the a lot of distinct brands of laser, a laser’s power in kilowatts will establish the actual cutting speed. The further heat assists in the cutting method. One of the principal benefits of using a laser cutter machine is that the perform-piece is held right in position. All auto and machinery parts of various laser manoeuvring machines can be discovered right here.
Positioning and motion tasks in industrial automation such as these in assembly, semiconductor manufacturing, mechanical engineering, laser material processing, inspection systems or in additive manufacturing demand solutions that need to have to be robust and dependable. Machine and fabrication workshops have some coinciding capabilities but the fabrication workshops tend to concentrate on metal preparation and assembly but the machine workshops cuts metal and are much more concerned with the use of machine tools with which they machine the parts. Laser is the technologies behind laser cutting for tough material, specially metals for production line or any industrial manufacturing. Producing several cuts inside the exact same sheet of material is straightforward. Considering that conventional processing approaches cannot suffice all these contemporary specifications, laser cutting is getting extensively used in metal processing. BLM GROUP has the widest variety of options available on the market: 2D laser cutting solutions, for cut off, attributes and joints among tubes in frames and structures. When it is focused on the surface, the laser light creates heat employed for welding, drilling, and cutting. Finally, it is also believed that cutting by laser is amongst the cleanest of all the cutting approaches. Positive thing if the buyer calls for from the manufacturer of the machine the guarantee to make his components with needed precision and top quality the manufacturer cannot assure nothing at all with out supply of tooling from his hands. Laser tube cutting machine are typically created to advantage your laser gear. This indicates that left-handed folks could have a difficult time when employing this cutter. It is then superimposed on a 3-dimensional picture of the patient’s eye, so that the surgeon can confirm it’s on track prior to beginning the procedure, in addition to monitoring it as the cutting proceeds. The self-centering fixture system guarantees stable pipe fixing and feeding, and saddle-shaped pipe supports keeps the six-meter-lengthy pipe not deformed in the course of pipe cutting. Laser-primarily based cutting and engraving machines have come down in price drastically, and that fact is of true interest to many owners of modest companies. Security demands to be addressed when utilizing such a potentially hazardous machine as a stack cutter. The base of the cutting location is made from a honeycomb material to let the laser light pass by way of. By way of a wide selection of processes sheet metal machinery and tools are used to do this. Typically supplied in an A4 size sheet form, a excellent quality laser rubber is needed for engraving stamp dies and must also have appropriate compression strength and ink transfer properties. Kind cutters used to generate weak points in the paper so as it’s straightforward to slit. Recently he wrote this report related to CNC tube cutter. Laser as a material do not get eroded or worn down during the procedure of metallurgy and they use heat during the operation. Because some type of upkeep or service will usually be required right after a particular amount of operate has been completed, the laser tube value related with a certain piece of gear will virtually often be an essential consideration. What sounds a straightforward activity such as cutting metal can mean a lot of diverse items from shearing, sawing, to cutting torches and water jet cutters and lastly to laser cutting tables and plasma cutting. If you operate with chrome tanned leather, you will not be able to work efficiently or efficiently with a laser cutter. Laser plastic cutting machines bring precision and accuracy to the whole process. Howsoever, only the kinds of laser tube cutting machine matching your equipment parameters like its version, and dimensions set nicely with your machine. The workers set up the sizes for the materials and recognize the region that requires cutting. By replacing the physical cutting tool with a laser cutter, the non-get in touch with approach is a lot more accurate, cleaner and can be more quickly too. Components such as steel need to have more than two kW. In Electrical powered shears, a movable cutting blade and a crank drive are utilised for cutting sheets of metals, which operates with the help of battery powered electric motor. A pretty sturdy 150 watt laser tube, in reality, can expense a lot of instances far more than one particular that is meant to deal with only a third of that level of energy. Precision cuts are made however, the machine will not use all of the obtainable material inside the sheet, generating waste inevitable.
Pick a paper cutter from makers such as GBC, Swingline, Akiles, Dahle, Martin Yale, Premier, Intimus, Triumph, Kutrimmer or Challenge. A fantastic shop for sculptors, supplying mould producing supplies as well as good guidance (generally) about the ideal issue to purchase for a certain procedure. That gets around the oops, I forgot” issue, but doesn’t cover a pipe coming loose or the temperature creeping up. I genuinely wanted to in fact verify cold(ish) water was flowing by means of the glass laser tube. Building a material with no the assist of other machines is very hard for a manufacturer. With this technique the tube remains stationary whilst the laser moves around the workpiece creating the required cutting. Drilling, cutting, and engraving are the basic use for the CO2 laser. Carbon dioxide lasers have the potential to preserve a continuous and high level of power and are typically utilised for purposes like cutting, welding, etching, and marking applications. When you have completed the exposure it is a easy approach of cutting open the sachet and washing away the excess unexposed polymer ahead of returning the stamp die back to the machine for a ten minute curing. The report estimates 2016-2021 industry resent trends for Laser Tube Cutting Machines market. DAHLE offers three models of paper stack cutters with each and every model escalating in size and added attributes. The AutoSeal® Formax FD 2084 Medium Volume use patented stress seal technology for processing cut-sheet and continuous pressure seal types in a mid-volume production atmosphere. In Florida, firms that want to get more out of their machinery can use laser cutting tools. There are numerous approaches to do this with diverse hand tools and machines, but no a single has ever tried reproducing this approach with a laser cutter. In the past we have utilized several configurations of 1µm fiber laser machine, primarily configured as a laser marking machine , to reduce these types of foil. The Dahle 142 guillotine 42″ paper cutter function lockable T-squares on the scale bar for precise measurements and 90-degree angles. ACS Motion Manage is an OEM-focused supplier of motion controller and drive options for higher-tech systems in fields such as semiconductor manufacturing, laser processing, additive manufacturing, flat panel display manufacturing, electronic assembly, life sciences, and much more. Both of these will cut components out of a flat sheet of metal. Here we are going to show you some of the approach equipments for sale that featured by our trustworthy suppliers and companies, such as Sheet Cutting Machine. A plasma CNC cutter throws out gas at incredibly higher velocity in a controlled manner along with an arc to reduce through steel sheets. CncKad provides a assortment of Punch, Laser, Plasma, and Flame machines help with their software program. Making use of a guillotine paper cutter can be a risky endeavor – just think of all the scary pictures the word “guillotine” conjures up. It really is crucial to be added cautious when making use of one particular of these trimmers and Dahle has offered the 564 a safety guard that can aid you stay safe. Paper shredders are excellent machines that can support preserve everyone’s private info below wraps. The approach of shearing come into the approach when the manufacturer offers with the sheet metals. Distinct methods of cutting using laser cutters are vaporization cutting, melt and blow, thermal stress cracking, cold cutting, scribing, reactive cutting and flame cutting. Atom: If you have a large workplace and are frequently involved with higher-volume projects, the Atom series of rotary paper trimmers is possibly the way to go. The Atom can reduce up to thirty sheets at a single time and has an incredibly durable metal base with non-skid feet for added security and accuracy. Laser cutting has really made its mark in the last couple of decades or so due to its precise precision and much less time wastage. We are right here to bring together China factories that supply manufacturing systems and machinery that are used by processing industries including but not limited to: cnc cutting machine, laser cutting machine, metal cutting machine. It assists the cutting result to get a higher high quality. Please turn off the laser engraving machine and reduce the energy, clean the guide rail with clean mull, then please drop the lubricating oil on the guide rail, attempt to move the slide rod and make certain that the oil comes into it. Make the slide rod move on the guide rail after filling the oil, now we require to set up the guide rail firstly, please do not repair the