Hot runner system having a block-shaped casing

Details Hot runner system having a block-shaped casing Hot runner system having a block-shaped casing

1992-05-14

1994-03-22

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With means to heat or cool

2642972, 2643288, 425570, 425572, B29C 4500

Patent

active

052958060

ABSTRACT:
A hot runner system (10) for injection molding which includes a block-shaped casing (12) with a bore (14) for facewise insertion of at least one cartridge-like unit (16) having a material flow tube (32) enclosed by a heating device (38), and by a thermoconductive casting (V), and opposite flow transfer openings (35, 36), there are radial supports (40) protruding over the outer diameter (D) of the cast body (30) with an engaging face that is recessed relative to the bore (14) and serves for form-fit to nozzles (11), further units (16), additional flow tubes (32), etc. the supporting element for the cast body (30) being symmetrically arranged in either axial direction to form hollow compartments, including thin spiders (49), ribs (50), supporting segments (51) and tube-type studs (68), axial abutting members (18, 19) providing for tight closure of the hot runner system (10).

REFERENCES:
patent: 3091812 (1963-06-01), Witkowski
patent: 3520026 (1970-07-01), Stidham et al.
patent: 4761343 (1988-08-01), Gellert
patent: 4964795 (1990-10-01), Tooman
patent: 5032078 (1991-07-01), Benenati
patent: 5147663 (1992-09-01), Trakas

Affiliated with

Also associated with

Rating

Hot runner system having a block-shaped casing does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot runner system having a block-shaped casing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot runner system having a block-shaped casing will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-432371