Injection molding apparatus

Details Injection molding apparatus Injection molding apparatus

1991-04-19

1992-09-01

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

2643288, 2643289, 26432813, 26432815, 425549, 425557, 425560, 425562, 425564, 425573, B29C 4523

Patent

active

051437333

ABSTRACT:
Apparatus for forming multilayered articles including a nozzle communicating with the mold cavity. The nozzle includes a first nozzle channel for feeding a first thermoplastic material to the mold cavity and a second nozzle channel communicating with the first nozzle channel for feeding a second thermoplastic material to the mold cavity. A metered amount of second material is fed from the second nozzle channel to the first nozzle channel and subsequently to the mold cavity by the first material from the first nozzle channel.

REFERENCES:
patent: 4497621 (1985-02-01), Kudert et al.
patent: 4518344 (1985-05-01), Latreille et al.
patent: 4525134 (1985-06-01), McHenry et al.
patent: 4526821 (1985-07-01), McHenry et al.
patent: 4609516 (1986-09-01), Krishnakumar et al.
patent: 4657496 (1987-04-01), Ozeki et al.
patent: 4701292 (1987-10-01), Valyi
patent: 4710118 (1987-12-01), Krishnakumar et al.
patent: 4717324 (1988-01-01), Schad et al.
patent: 4775308 (1988-10-01), Schad et al.
patent: 4778308 (1988-10-01), Stove
patent: 4808101 (1989-02-01), Schad et al.
patent: 4863665 (1989-09-01), Schad et al.
patent: 4931234 (1990-06-01), Schad et al.
patent: 5049345 (1991-09-01), Collette

Affiliated with

Also associated with

Rating

Injection molding apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Injection molding apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injection molding apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-766511