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MANUFACTURING METHOD OF TOOTHBRUSH FORMING BUNCH OF TOOTHBRUSH HAIR SHAPED MOUNTAIN
MANUFACTURING METHOD OF TOOTHBRUSH FORMING BUNCH OF TOOTHBRUSH HAIR SHAPED MOUNTAIN
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机译：牙形长形山牙形形成束的制造方法
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摘要
The present invention relates to a toothbrush manufacturing method for forming the shape of the group of hair transplants, the non-tapered portion (n) of one side of the needle hair 60 is implanted with an insertion rod 41 attached to the mill plate 40 The head insert 50 is pushed through the receiving hole having the through hole 21 to be shaped. In the manufacturing method of the toothbrush in which the needle head is fixed to the head insert 50 by heat-sealing the hair which protruded to the bottom face of the head insert 50, and this head insert 50 is adhere | attached on the head part of a toothbrush rod, The shape of the tip part It is characterized in that the use of the insertion rod (41) having a conical or semi-conical space portion, the tapered bristles can be used only one side by the method of the present invention can greatly reduce the defective rate, separate cutting or polishing Since the shape of the tufts group can be made into an acid shape without the process, the process can be shortened and the expensive needles can be prevented from being changed or damaged by the cutting or polishing process.
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