Method for manufacturing a hairbrush and the product thereof

Details Method for manufacturing a hairbrush and the product thereof Method for manufacturing a hairbrush and the product thereof

1993-03-22

1994-10-04

Rosenbaum, Mark

Brush, broom, and mop making

Processes

264243, A46D 300

Patent

active

053520254

ABSTRACT:
A method for manufacturing a hairbrush and the product are disclosed. The method includes the steps of closing a mold; injecting thermoplastic plastic into a first mold cavity of the mold; opening the mold; ejecting a connecting rib member from a moving block of the mold by a predetermined distance; rotating the moving block 180 degrees; closing the mold; injecting thermoplastic plastic into the first mold cavity and a thermoplastic rubber into a second mold cavity of the mold; opening the mold; and removing the product and ejecting the connecting rib member from the moving block by a predetermined distance.

REFERENCES:
patent: 3836199 (1974-09-01), Blankschein
patent: 4635313 (1987-01-01), Fassler et al.
patent: 5143424 (1992-09-01), Boucherie
patent: 5158342 (1992-10-01), Pai

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