介绍了柱塞式液压泵塑料壳体注塑成型模具的结构设计和工作原理，该模具具有简单合理、动作可靠等特点。
Structural design and operational principle of molds for plastics piston pump housings are presented. The mold presents itself as a simple and rational piece of design work.
为此所述泵壳体(2)至少部分地由塑料制成，其中所述加热装置(11,12)至少部分地与所述塑料形锁地连接。
To this purpose the pump body (2) is at least partially made by the plastic, wherein the heating device (11, 12) is at least partially connected with the plastic with appearance locking.
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