Injection molding manifold with integral heated inlet portion

Details Injection molding manifold with integral heated inlet portion Injection molding manifold with integral heated inlet portion

1991-07-08

1992-08-25

Reynolds, Bruce A.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219424, 219544, 425547, 425551, H05B 306

Patent

active

051421267

ABSTRACT:
A compact injection molding melt distribution manifold. The manifold has integral or monolithic inlet and main portions and both portions have a common electrical heating element. A melt passage extends through the manifold from a common inlet in the inlet portion and branches in the main portion to a number of spaced outlets leading to different gates.

REFERENCES:
patent: 4438325 (1984-03-01), Gellert
patent: 4609138 (1986-09-01), Harrison
patent: 4666396 (1987-05-01), Shaw
patent: 4669971 (1987-06-01), Gellert
patent: 4688622 (1987-08-01), Gellert
patent: 4768283 (1988-09-01), Gellert
patent: 4771164 (1988-09-01), Gellert
patent: 4777348 (1988-10-01), Gellert
patent: 4837925 (1989-06-01), Gellert

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