Process for insert molding wet-shaving razor unit

Details Process for insert molding wet-shaving razor unit Process for insert molding wet-shaving razor unit

1990-06-20

1992-08-25

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

To produce composite, plural part or multilayered article

264261, 264275, B29C 4120, B29C 4514

Patent

active

051416948

ABSTRACT:
The present invention is a wet-shaving unit and a process for making same by injection molding. The present invention is adaptable for addition to conventional razor blade manufacturing methods and existing manufacturing apparatus and facilities. Moreover, the present process results in a product which significantly reduces or eliminates entirely undesirable blade distortion and vibration.

REFERENCES:
patent: 2789346 (1957-04-01), Algier
patent: 3070883 (1963-01-01), Grathwohl
patent: 3703765 (1972-11-01), Perez
patent: 3738000 (1973-06-01), Samko
patent: 4489627 (1984-12-01), Lembke
patent: 4624051 (1986-11-01), Apprille, Jr. et al.
patent: 4634565 (1987-01-01), Irrgang
patent: 4683096 (1987-07-01), Ferraro
patent: 4778640 (1988-10-01), Braun et al.

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