The die-face shape control of a stretch-draw die A computer model for the stretch-draw die assembly is designed using the developed die-face surface geometry for the punch, upper and lower binder elem
2023-05-04The forming process design of the part stamping form is done following a pure geometric modeling approach, and all die-face deformations are neglected assuming a rigid stamping tooling. Using the 3-CA
2023-04-24In the automotive industries, the design and construction practice of stamping dies is adopted according to the sheet metal type and draw action in accordance with the type of the chosen manufacturing
2023-04-14IntroductionIt is known that a crucial part of the production of a sheet metal stamping die is essentially the development of a die-face design aiming a tooling surface geometry that gives a fully dev
2023-04-10Classification1. Cold stamping processesThe separation process is to separate cold stamping parts or blanks along certain contours.The deformation process is to make the semi-finished material pr
2023-04-04BendsBends should be toleranced plus or minus one-half degree at a location adjacent to the bends. For the ease of manufacturing, multiple bends on the same plane should occur in the same direction. A
2023-03-21BendsBends should be toleranced plus or minus one-half degree at a location adjacent to the bends. For the ease of manufacturing, multiple bends on the same plane should occur in the same direction. A
2023-03-21Winkling that occurs in the stamping of tapered square cups and stepped rectangular cups is investigated. A common characteristic of these two types of wrinkly is that the wrinkles are found at the dr
2023-03-12The basic movement is blanking discharge board first with sheet metal contact and pressure in prison, reduced to the punch and the sheet metal contact and continues to drop into the convex and concave
2023-03-09In the stamping process, the mechanical movement was consistent throughout. The realization of a variety of stamping process has its own mechanism of the basic movement, such movement is closely relat
2023-03-07Mold making, finishing stage of the method commonly used by grinding, EDM and fitter processing, shape tolerances and dimensional accuracty, and many technical parameters, in particular the production
2023-02-27Shaving. Shaving is a secondary operation after blanking or piercing. It produces a smooth edge on the workpiece instead of the breakaway edge. This is accomplished by removing only a small amount of
2023-02-24Changdong is good at making metal stamping dies up to 4.2 meters, also we produce small size metal stamping toolings. The company manages the complete stamping die program from the CAE Simulation, layout designs and stamping tooling designs, and finish the machining to tryout and home line tryout to your hands. Meanwhile, the company produces the prototyping parts and stamping parts range from 45-880T. The successful cases include: stamping tools of Leoni connectors, automotive stamping dies of PSA P8 & B618, metal stamping toolings of Cummins exhaust pipe assembly, automobile stamping dies of NISSAN H60B projects, and stamping tools of car audio system, Canon printers, refrigerators, ovens and washing machines and so on.If you need metal stamping dies ,stamping parts or metal prototypings,
Email to us: sales@chang-dong.com
Shenzhen Changdong Stamping Dies CO., LTD. © copyright Add：NO. 56-B, Fuming South Road, Dalang, Dongguan, P.R.C
E-mail：sales@chang-dong.com Tel：0086-769-8106 1256 0086-181-1876-8847 Sales Manager: Ms. Alice Fax：0086-769-8106 1926
Changdong is one of professional metal stamping die maker in China more than 10 years. We provide metal stamping dies to the customers in 16 countryies.
The company makes the progressive dies and transfer dies. As a stamping die manufacturer, also we provide the prototype dies and metal prototype parts for the short-run production.
Our main products: Stamping Die | Drawn Die | Metal Stampings | Checking Fixture | Progressive Die | Transfer Die | Metal Prototypes | Metal Stamping Tools| Prototype Parts | Prototype Die
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