Several problems making molds need to pay attention
not only on product design, mold manufacturing to ignore
some users when developing products or new product trial, often the initial focus only on product research and development, neglect of communication and mold making units. After the initial product design to determine that ahead of time in contact with the mold makers have two advantages:
First, we can ensure that the design of the products are good forming process, not because the parts are difficult to process and modify the design type.
Second, mold making only do the design prepared in advance, to prevent ill-considered haste, affect the duration.
In short, the production of high quality molds, only work closely with both supply and demand, in order to ultimately reduce costs, shorten cycle.
Do not just look at price, from the quality, cycle time, considering a full range of services
, many different types of mold can be broadly divided into ten categories. Depending on the requirements of parts and materials, physical and chemical properties, mechanical strength, dimensional accuracy, surface finish, the service life, economy and the like, to select a different type of mold forming.
High precision mold requires the use of high-precision CNC machining, and mold material, forming process, there are stringent requirements, the need to use CAD / CAE / CAM mold technology to design and analysis. Some parts due to the special requirements of the molding, the mold needs to use the hot runner, GAIM, nitrogen cylinder and other advanced technology. Manufacturers should have the CNC, EDM, EDM and CNC profile milling equipment, high-precision grinding machines, high-precision coordinate measuring instrument, computer design and related software. Usually large stamping dies (such as car cover mold) to consider whether there is pressure machine side organizations, and even edge lubricants, multi-position-forward. In addition to the tonnage stamping also consider pumping, feeding equipment, machine tools and mold protection device.
The mold manufacturing methods and processes, and not every company has mastered. When choosing collaboration manufacturers must understand its processing capacity, not only to see the hardware, but also with the level of management, processing experience and technical strength.
For the same set of molds, different manufacturers offer sometimes a big gap. You should not pay higher than the value of the cost of the mold at the same time should not be less than the cost of the mold. Mold manufacturers like you, to get a reasonable profit in the business. Customize a quote will be much lower mold start trouble. Users must start from their own requirements, a comprehensive measure.
Avoid long collaboration, try molds and products processing train
with qualified mold (specimen qualified), may not be able to produce a batch of qualified products. This is mainly the selection of parts and machine tools, forming and technical quality of the operator's processes (forming temperature, forming time, etc.) are related. With good mold, but also a good shaping, preferably one-stop collaboration, avoid long collaboration. If the conditions are not met, you must choose one of overall responsibility, in the contract or contracts must be written clearly.
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