如今大多数的衣夹是利用弹簧将两片木头或塑料连接在一起。
Most clothespins today are two pieces of wood or plastic that are joined together by a spring.
这是一种全塑料的衣夹，舍弃了金属弹簧，通过对塑料原材料的混料改性，提高了塑件的耐折性能。
The peg was made of plastic and metal spring was abandoned. By altering mixture of plastic raw material, folding capability of plastic parts was improved.
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.
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