介绍了一种全塑料的衣夹模具，该衣夹无需金属弹簧，生产该衣夹成本低又耐用，模具寿命长。
A kind of whole plastic clothes-pin mold is introduced, for this clothes-pin, it needs no metal spring, with low manufacture cost and long using ages, also, the mold has a long working life.
这些有益的实验结果为电铸加工使用寿命长、机械性能好的模具提供了一定的依据。
These useful results provide scientific basis for the electroforming of moulds with long service time and excellent mechanical performances.
试制的新模具，可锻出高精度的增压器动叶片。 新模具在动负荷下工作，具有硬度高、变形小、寿命长的特点。
The new dies developed can forge high-precision rotary blades forsuperchargers and, when working under dynamic loads, have the features of goodhardness, small deformation and long service life.
本发明还具有模具结构简单、使用方便、成本低廉、使用寿命长等优点。
The invention also advantages of simple mold structure, easy operation, low cost, long life and so on.
硬质合金模具：包氨基酸叶面肥括冷镦钢球模具、切料刀、料胎、所生产钢球模具质量稳定、寿命长、可以和进口蔬菜叶面肥模具相媲美。
Carbide Die: including cold heading steel ball mold, cutting tool material, feed tire, the production quality and stability ball mold, long life, can be comparable imported mold.
该模具自投入生产，效率高、运行稳定、寿命长。
The die proved to be high efficient in production, stable in operation and long in service life.
且模具使用寿命长。
矩形截面模具弹簧与一般圆柱弹簧不同，它具有体积小，钢度大，疲劳寿命长特点。
Diffcrent from ordinary cylinder springs, die springs are of smaller size, higher rigidity and longer lifetime.
公司生产的模具以周期短、精度高、使用寿命长、服务周到而得到广大用户的信任。
The company enjoys many users 'credit by depending on short cycle, high precision, long service life, and thoughtful service.
公司生产的模具以周期短、精度高、使用寿命长、服务周到而得到广大用户的信任。
The company enjoys many users 'credit by depending on short cycle, high precision, long service life, and thoughtful service.
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