Is what bakelite mould?

One kind is used at compression moulding, crowded model, give or take an injection, blow model and low epispastic shaping combined-type plastic pattern is provided, it basically includes what combine card board to form by component of substrate of sunken model combination, sunken model and sunken model to have alterable model the sunken model of antrum, by punch component of assorted substrate, punch, punch combines card board, model antrum cuts off package and side cut assorted board forms have alterable model the punch of core.

Mould protruding, sunken model and assist a ruler in governing a country shape harmonious change of the system. Can machine different appearance, different the series model of measure. Of the mould classify normally: Can divide for plastic mould and blame plastic mould:
(1) be not plastic mould to have: Cast a model, forging model, punch model, die-casting model. A. Cast a model -- B of channel of faucet, cast iron. Forging model -- car body C. Punch model -- D of computer face plate. Die-casting model -- exceed alloy, cylinder body

(2) plastic mould basis produces craft and produce of the product different divide again for: A. Give or take an injection shape model -- pushbutton of television crust, clavier (application most pervade) B. The model that blow air -- carefe C. Compress shape model -- D of dish of bowl of bakelite switch, scientific china. Carry shape model -- E of integrated circuit finished product. Knead hold shape model -- F of sizy canal, plastic bag. Heat shapes model -- brightly lit shapes G of the crust that pack. Rotate shape model -- toy of soft glue doll.




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