Doors and windows - copper doors - what are copper doors - copper doors What is a copper door The so-called copper door, as its name implies, refers to the door made of copper. The reason why copper doors are popular is largely related to their exquisite decoration, which is copper art; In terms of practicality, copper doors are more durable than ordinary doors, not only without deformation and cracking, but also with high-tech locks, which have better anti-theft performance and longer service life. However, although the copper door is naturally antiseptic, it is still easy to produce chemical changes when encountering a large amount of sulfur and sulfide. Therefore, it is necessary to remind you that if the copper door is used outdoors, such as the villa gate, it should be wrapped in the outer frame of the door to prevent rain and snow from falling and sulfur corrosion in precipitation. Types of copper doors 1. According to the production process, copper doors can be divided into imitation copper doors, real copper doors, copper clad doors, villa copper doors, etc. 2. According to the place of use, copper doors can be divided into indoor copper doors and outdoor copper doors. 3. According to the types of copper, copper doors can be divided into brass (copper zinc alloy) doors, bronze (copper tin alloy) doors, white copper (copper nickel alloy) doors, and red copper doors. Production process of copper door Production process and production process of copper door: 1. Material layout and folding cutting: copper plate, line, copper flower, angle iron, square tube, painted wood, hardware accessories, outsourcing parts, packaging materials, etc. are calculated according to the order. 1. Door frame, door pocket, door head, door leaf copper plate cutting ->punching, notching ->bending. 2. Cutting ->punching, notching ->bending the copper plate of the inner frame of the door leaf. 3. Iron pipe blanking of door frame, door pocket and inner frame of door head. 2、 Welding of internal steel structure: 1. Assembly and welding of door leaf framework ->filling of door core materials ->welding of lock, hinge and other reinforcing plates ->polishing. 2. Assembly and welding of door frame, door pocket and door head iron pipe framework ->polishing. 3、 Copper plate oxidation coloring and anti oxidation treatment Copper plate, material type, pattern and line shall be polished ->colored ->painted ->put into the oven. 4、 Door leaf assembly: 1. Door leaf frame binding board ->four side copper scrap assembly ->line and other copper plate decoration assembly ->pattern assembly. 2. Door jamb, door head frame binding board ->door jamb, door head, copper plate, line assembly, flower assembly. 5、 Hardware assembly: 1. Hardware opening ->fixing screw holes and tapping. 2. Hardware installation ->commissioning. 3. Hardware assembly frame and leaf ->adjustment frame and leaf clearance ->hardware adjustment. 6、 The sealant surface shall be finished and sealed, and the accurate adjustment shall be completed. 7、 The quality inspection personnel shall strictly inspect the door leaf and hardware fittings, and sign the quality inspection form. 8、 Qualified products are packed and warehoused. Coloring production process and production process of copper door: 1. Treatment process: degreasing, rust removal, scale removal - water washing - pickling and polishing - water washing - neutralization - water washing - coloring treatment - water washing - drying and other post-treatment. 2. It is recommended to use copper pickling polishing solution for pickling polishing to make the brass surface shiny. 3. This product is a working fluid. Soak the workpiece in this product, and the brass surface will turn black and green after about 2 minutes. According to the experimental results, when the immersion time is 20-25 minutes, the surface discoloration quality is good, and good rust resistance can be obtained. The workpiece can be repeatedly soaked to increase the thickness of the discoloration layer, which can achieve satisfactory results. 4. If you want to achieve the bronze color, after the above steps, you can use sandpaper to rub it to achieve the desired effect. Features of copper door 1. Copper door is a kind of door product with ideal appearance and practicability. It has classical style and profound connotation, and its safety is also high, so it can be a competent "guardian". 2. Practicability: copper is an extremely stable metal with very high corrosion resistance. Copper doors are more durable than ordinary doors, not only without deformation and cracking, but also with longer service life. 3. Aesthetics: The reason why copper doors are popular is to a large extent related to their exquisite decoration technology. The exquisite copper technology is used on copper doors, mainly including patterns and auspicious patterns after relief, hollowing, and forging. 4. Security: The copper door is equipped with high-tech locks, which has better anti-theft performance. How to choose copper doors How to choose copper doors How to choose copper doors: 1. Check the performance and structure of the door lock: select the anti drilling lock head. After the drill bit is drilled into the lock hole, the lock head will rotate synchronously with the drill bit when rotating, which can prevent the lock head from being damaged. The lock is required to have a three-way locking structure, with three hinges for single door and six hinges for double door. The door leaf and door frame shall be equipped with a concealed lock. Even if the hinges are chiseled off, the door will not open. 2. Watching the number of locks and the number of putters on the door: It is better to choose two locks to control the door with two putters respectively. Even if it can be damaged, it will delay time. Generally speaking, one lock can control 3 to 4 inserting rods. Such doors have poor anti-theft performance. Once the lock is damaged, several inserting rods will lose their function at the same time. 3. Look at the thickness and area of the reinforcing plate around the lock: the copper door is divided into closed type and fence type in terms of structural design. No matter which one is selected, the lock is the main part of theft damage, so the lock core plate should be a cold steel plate with a thickness of more than 2 mm, and the height of the core plate should not be less than 500 mm. 4. It depends on the process quality: the selection of copper door materials is fundamental, and the quality of manufacturing process is the key. Special attention shall be paid to check whether there are welding defects, such as open weld, no weld, missing weld, slag inclusion, etc. Check whether the door leaf matches the door frame closely, whether the gap is uniform, whether the opening is flexible, whether all joints are foraging, whether the paint plating is uniform, firm and smooth, etc. 5. Select from the appearance design: the copper doors on the market are divided into three categories: luxury, mid-range and ordinary. The luxury panel material is stainless steel plate, the main frame is made of stainless steel square tube, and the decorative fences are all stainless steel profiles; The middle grade type generally adopts the combination of square and round steel and flower decoration; The common type is made of square steel pipe, round steel and flat steel (16 × 4mm). Users can choose their favorite types according to their own conditions. Important points for purchasing copper doors: 1. Before purchasing copper doors, consumers should take the size, opening direction, color and pattern of the house door as the basic requirements for purchasing copper doors. 2. The copper door belongs to a relatively solid set of doors, and its anti breaking function is more important. The internal structure is designed in combination with mechanics, lined with fireproof PVC plate, 1.2mm anti rust electrolytic steel plate, and welded with folded steel plate. 3. Special attention shall be paid to the inspection of copper doors for welding defects, such as open welding, lack of welding and missing welding, which are one of the important reasons for the shortened service life of copper doors. 4. The surface treatment of copper doors is a worldwide phenomenon. The color is natural coloring, colorless paint composition, and the surface is oxidized at 160 ℃ to completely isolate air contact and eliminate paint peeling and discoloration. 5. After checking the whole copper door, don't forget to check the lock of the copper door. Don't think that the lock of the copper door is just a small part that is not heavy enough. In fact, the anti-theft lock is not only locked, but also can be inserted into the upper and lower crossbars. The door is fixed, and the anti prying performance of the copper door is greatly improved. Identification method of genuine and fake copper doors: 1. Weigh the weight (whether the weight is appropriate): a good copper door should not be too light. Compared with several copper doors with the same specification and surface material, it is difficult to say that a copper door with too light weight is a high-quality copper door. The reason why the weight is too light is that the material of the selected core material is relatively soft (such as poplar copper), the pipes and pores in the copper material are relatively large, or the core material inside is too few, The copper door is not strong enough. This kind of copper door has poor strength and impact resistance, and poor sound insulation effect. 2. Look at the appearance (paint surface and copper skin): the high-quality copper door paint surface is full, smooth, rich and natural, and the transparency of the paint film is good. The texture of the surface material is clear and lifelike, and the physical properties of the appearance are clear. The low-quality copper door paint film is dry and obscure, and there are many exposed paint, bubbles, pinholes, ripples, particles, etc. The transparency of the paint film is poor, the surface texture is ambiguous, and the appearance of the copper material is obscure. The reason why inferior copper doors are so, on the one hand, is that the paint quality selected by the manufacturer is poor, and the process and equipment are not up to standard; On the other hand, there are many defects in the selected copper skin, so the transparency of the coating is deliberately reduced to cover up defects such as dead knots, holes, decay, discoloration, cracks, and indentation on the surface. 3. Look at the copper skin or solid copper splice: the copper skin or solid copper splice of high-quality copper doors is processed very carefully, and no bonding trace can be seen. For low-quality copper doors, the copper skin or solid copper splice is obvious, and there is even cracking and dislocation. 4. Check the flatness of copper doors: high-quality copper doors have strict requirements on material selection, process control and delivery inspection. The finished copper doors have flat and straight surfaces and perfect shapes after installation. Poor quality copper doors have low requirements on materials, processes and inspection. The finished copper doors have large warpage. It is obvious that the copper doors and door frames cannot be aligned neatly after installation. How to construct and install the interior copper door Installation steps and processes: 1. Door pocket installation: 1. The door pocket assembly connection should be tight, flat and free of black joints; The fixed accessories shall be locked; Diagonal lines of door jambs shall be accurate, with allowable tolerance ≤ 1mm within 2m and ≤ 1.5mm above 2m. 2. After the door jamb is installed, it shall be three-dimensional horizontal and vertical, with a tolerance of 2mm for perpendicularity and 1mm for horizontal straightness; The connection between the door pocket and the wall should have fixed screws (no less than 3 per linear meter); Fixed iron sheet shall be added when the door pocket width is more than 200mm; The gap between the door jamb and the wall shall be sealed on both sides with foam adhesive, which shall be evenly applied and cut flat after drying. 2、 Installation of threading: the threading installation should be evenly coated with glue to fix the door jamb and wall, and the threading interface should be flat, tight and seamless. After installation, the threading on the same side should be in the same plane; Due to the unevenness of the wall, it is necessary to ensure that the socket connector is flat. The allowable tolerance for the curvature of the thread sleeve is 1mm. The gap between the sleeve line and the wall shall be filled with sealant. 3、 Door leaf installation: 1. The door leaf shall be flat and vertical after installation, and the door leaf shall be flush with the exposed surface of the door pocket; The door leaf shall open without abnormal sound, and the switch shall be flexible and free. 2. The gap between the door pocket and the door leaf is 6mm at the bottom and 2mm at the other three sides; A tolerance of 0.5 mm is allowed for all gaps. 3. The door leaf shall be tightly connected with the sealing strip after being closed, without swinging. 4、 Hardware installation: 1. The door hinge should be vertical and flat; The flat hinge shall be slotted on the door leaf and door pocket. The notch shall be standard and the size shall be the same as that of the hinge. The tolerance on three sides shall be 0.5. After assembly, the hinge shall be flat and seamless. The hinge shall be opened flexibly. The trident hinge shall be installed according to the mold. The bolt shall be inserted in place. The hinge fixing screw shall be installed completely and straightly, hidden in the hinge plane. 2. The door lock slot shall be accurate and standard, and the size shall be consistent with the lock body and the lock piece; The door lock shall be installed firmly and can be unlocked freely without abnormal sound; The accessories shall be installed completely, and the fixing screws shall be installed completely and straightly. 3. The door stopper, door closer, handle, etc. shall be installed at the designated position firmly, and the fixing screws shall be installed completely and straightly. After assembly, the accessories shall be in good effect. 5、 Appearance: 1. The joint gap between the door line and the ground should be less than 3mm, and the gap should be sealed with waterproof sealant. 2. After the whole door is installed, it should be flat and uniform, open freely and flexibly, and the overall effect is good without scratches. Precautions for installation of copper doors: 1. The copper decorative surface shall not contact hard objects, chemical cleaning agents and uneven objects to prevent copper plate deformation and paint loss. 2. The expansion screws fixed to the wall shall be firm and shall not be loose. If they are loose, they shall be welded and reinforced. 3. If the pin is too tight, it can be processed with a Φ 10mm round file. How to clean and maintain the copper door Maintenance method: 1. Keep it clean, clean the copper door frequently, and wipe off the dust on it. 2. If there is oil stain on the doors and windows, it can be washed away with neutral detergent, otherwise it will cause great damage to the doors and windows. Although the copper door is naturally antiseptic, it is still easy to produce chemical changes when encountering a large amount of sulfur and sulfide. Therefore, it needs to remind you that if it is used outside the room, such as the villa door, it should be wrapped in the outer frame of the door to avoid rain and snow, Prevent sulfide corrosion in precipitation. 3. Timely remove the dust and dirt in the inner corner of the copper door and window, so as to avoid blocking the door and window and causing unsmooth opening. 4. Dalian copper door manufacturer tells you not to knock with hard things. 5. When opening and closing the copper door, pay attention to the force, which needs to be applied evenly. 6. If you find that the opening is not smooth when using it, you should find the cause of the problem and solve it in time. 7. It is to maintain the integrity of the external paint and prevent bumps and impacts. Generally, high-grade products in copper doors are expensive, and they also need to be extra careful when using. In the ordinary maintenance of copper doors, we can use dry towels to clean them. Because of the material of the copper door itself, its maintenance is very important. If the surface of the copper door falls off especially, The electrolytic plate inside will be exposed. Once the electrolytic plate contacts with the oxygen in the air, oxidation reaction will occur, which will lead to corrosion of the electrolytic plate and affect the beauty of the door. Top Ten Brands of Tongmen 1. Kangyu Kangyu Group, Shanghai Kangyu Tongmen Design Engineering Co., Ltd., top ten brands of Tongmen, recommended products in China's construction hardware industry, enterprises in China's construction hardware industry, high-tech enterprises in Shanghai, leading brands in the architectural art decoration market, and one of the more authoritative comprehensive architectural art decoration enterprises. 2. Jinxing Copper Jinxing Copper Group Co., Ltd., one of the top ten brands of Tongmen, a time-honored enterprise in China, an important intangible cultural heritage inheritance base, a provincial high-tech enterprise in China's large-scale specialized copper engineering, a provincial copper architecture research and development center, one of the top 100 architectural decoration industries in Zhejiang Province, and a demonstration enterprise of intellectual property patents in Zhejiang Province. 3. Puyu Shanghai Puyu Copper Art Decoration Products Co., Ltd. is one of the top ten brands in China's copper door industry, a well-known brand in the copper art industry, a national key project construction enterprise, one of the more authoritative comprehensive architectural art decoration enterprises, and an earlier well-known enterprise engaged in designing and casting copper art products in China. 4. Sujun Suzhou Jun'an Copper Door Engineering Co., Ltd., Sujun, one of the top ten brands of copper doors, is one of the earliest enterprises producing copper doors in China. It is the drafting unit of the national copper door standard. It has participated in the construction of many national key projects. It is the backbone enterprise of metal door and window manufacturing in Jiangsu Province. Its sales volume of copper doors has been in the forefront of China for many consecutive years. 5. Yongjia Zhejiang Yongjia Haofang Industry and Trade Co., Ltd., Yongjia Door Industry, China's top ten copper door brands, well-known (famous) steel and wood door brands, national protected trademarks, Zhejiang regional brands, the executive chairman unit of China Steel and Wood Door Association, the standard setting unit of steel and wood door industry, the national building materials to the countryside promotion pilot unit, and large door manufacturers. 6. Felt Zhejiang Yongjia Haofang Industry and Trade Co., Ltd., Yongjia Door Industry, China's top ten copper door brands, well-known (famous) steel and wood door brands, national protected trademarks, Zhejiang regional brands, the executive chairman unit of China Steel and Wood Door Association, the standard setting unit of steel and wood door industry, the national construction materials to the countryside promotion pilot unit, and large door production enterprises. 7. Shuangxiong Shanghai Shuangxiong Copper Doors and Windows Co., Ltd., one of the top ten brands of copper doors, is a large-scale comprehensive copper door manufacturer. The company is a leading enterprise in the field of copper engineering, building doors and windows, and intelligent electronic technology in China. It has many years of experience in copper door production, and is a modern enterprise integrating scientific research, design, and after-sales service. 8. Royal Duke Yongkang City Duke Door Industry Co., Ltd., one of the top ten brands of copper doors, is a modern enterprise focusing on the production of copper doors and integrating design, development, production, sales and service. Its copper door products have novel design, unique shape, fine workmanship, luxury and dignity, which are trusted by many customers and have a good reputation. 9. Xizhou Hangzhou Xizhou Door Industry Co., Ltd., one of the top ten brands of copper doors, the leader of building doors in China, a famous non-standard door brand in China, a copper door manufacturer with early establishment, large scale and high visibility in Zhejiang Province, and a modern non-standard door manufacturer integrating design, research and development, production, sales and service. 10. Huilehao Beijing Huilehao Trade Co., Ltd., one of the top ten brands of copper doors, a famous brand in the industry, a high-quality art copper door manufacturer, a professional copper door manufacturer integrating research and development, production and processing, sales and installation, and after-sales service, has obtained a number of national patents for its products, and is one of the larger copper decoration and production enterprises in North China. Netizen reviewers have installed a stainless steel imitation copper 1400 copper door that can be made according to their own requirements. What they really like is that rich people need locks to find elegant zinc alloy. Is it expensive per square meter? How can I contact you and buy?