Flow stream channel splitter devices for multi-coinjection nozzl

Details Flow stream channel splitter devices for multi-coinjection nozzl Flow stream channel splitter devices for multi-coinjection nozzl

1983-04-13

1985-04-16

Hoag, Willard E.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

425570, 425572, 425573, B29C 500, B29D 900, B29F 102, B29F 110

Patent

active

045115281

ABSTRACT:
Polymer melt material flow stream splitter devices, including runner extensions, T-splitters and Y-splitters are provided, for splitting an incoming flow stream channel for each melt material, into first and second branched flow channels of equal length which communicate with sets of first and second branched exit ports, each set in an axially aligned, spaced pattern in different peripheral surface portions of the respective splitter devices.

REFERENCES:
patent: 3296353 (1967-01-01), Nouel
patent: 3493997 (1970-02-01), Albert et al.
patent: 3533594 (1970-10-01), Segmuller
patent: 3553788 (1971-01-01), Putkowski
patent: 4083903 (1978-04-01), Gilbert et al.
patent: 4182601 (1980-01-01), Hill
patent: 4280629 (1981-07-01), Slaughter
patent: 4403934 (1983-09-01), Rasmussen et al.

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