给出了弯制环形零件的滑板式弯曲模实用结构，论述了模具工作原理。
A practical structure of slide plate type of bending die has been presented for forming of ring parts with description of the operating principle of the die.
该弯曲模采用浮动模块和复合运动的滑板，使环形零件在压力机一次行程中成形，工作效率高。
The vertically float die block and slide plate of combination movement have been adopted in the die to form a ring part on a single stroke of the press with high productivity.
针对一种细、长且薄的管状零件的注塑成型，给出了一种一模四件、环形浇注的成功实例。
This paper aimed at the injection forming of a kind of thin and long plastic tube, and it also gives a successful example of one mould for four parts and loop injection.
薄壁半圆环形结构的零件属断续加工，由于零件的刚性差，容易变形，加工较为困难。
The thin wall semicircle ring-like accessory is machined intermittently. It is difficult to machine because of its bad rigidity and easy distortion.
薄壁半圆环形结构的零件属断续加工，由于零件的刚性差，容易变形，加工较为困难。
The thin wall semicircle ring-like accessory is machined intermittently. It is difficult to machine because of its bad rigidity and easy distortion.
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