Injection molding three portion gate and cavity insert

Details Injection molding three portion gate and cavity insert Injection molding three portion gate and cavity insert

1998-03-09

2000-02-29

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

425552, B29C 4520, B29C 4573

Patent

active

06030202&

ABSTRACT:
An injection molding one-piece gate and cavity insert with the gate extending therethrough which receives a heated nozzle and forms part of the cavity. The gate and cavity insert has a cooling fluid passage extending through it. The gate and cavity insert has an inner portion, an outer portion and a gate portion. The inner and outer portions which are in contact with the cooling fluid are made of a corrosion resistant material such as stainless steel. The gate portion which is not in contact with the cooling fluid is made of a more wear and heat-shock resistant material such as H13 tool steel or a tungsten carbide.

REFERENCES:
patent: 4622001 (1986-11-01), Bright et al.
patent: 5443381 (1995-08-01), Gellert

Affiliated with

Also associated with

Rating

Injection molding three portion gate and cavity insert 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 three portion gate and cavity insert, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Injection molding three portion gate and cavity insert will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-677104