Method for manufacturing a hairbrush and the product thereof
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United States of America Patent
Stats
-
Oct 4, 1994
Grant Date -
N/A
app pub date -
Mar 22, 1993
filing date -
Mar 22, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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