Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Shaping against forming surface
Patent
1993-02-17
1994-11-15
Heitbrink, Jill L.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Shaping against forming surface
425556, 425437, 425438, 425444, B29C 4543
Patent
active
053645839
ABSTRACT:
An injection molded piece is removed from a mold by thrust pins. A jet of fluid is directed toward a surface of the piece during removal so as to hold the piece in a proper position on the thrust pins without damaging the piece.
REFERENCES:
patent: 3159875 (1964-12-01), Stutz et al.
patent: 4755128 (1988-07-01), Alexander et al.
patent: 4777004 (1988-10-01), Galer
patent: 5145630 (1992-09-01), Schad
patent: 5185119 (1993-02-01), Schad et al.
Fuji Photo Film Co. , Ltd.
Heitbrink Jill L.
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