Mold split insert

Details Mold split insert Mold split insert

2008-05-27

2008-05-27

Heitbrink, Tim (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

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

With means to heat or cool

C249S078000, C249S079000, C425S548000, C425S552000

Reexamination Certificate

active

07377767

ABSTRACT:
A mold split insert for use in a molding stack assembly, and in particular a preform mold neck ring insert for use in an injection molding stack assembly for making bottle mold preforms. The split insert comprises a body with a molding surface configured thereon. The split insert also includes a coolant channel configured in the body with a partition arranged therein. The partition dividing a portion of the coolant channel into a first and a second branch. A transfer coolant channel is configured between the branches.

REFERENCES:
patent: 1078207 (1913-11-01), Michael
patent: 1322897 (1919-11-01), Gray
patent: 4571171 (1986-02-01), Blank et al.
patent: 5599567 (1997-02-01), Gellert
patent: 5632794 (1997-05-01), Chang et al.
patent: 5652003 (1997-07-01), Gellert
patent: 6168415 (2001-01-01), Pleasant et al.
patent: RE38396 (2004-01-01), Gellert
patent: 6799962 (2004-10-01), Mai et al.
patent: 7159837 (2007-01-01), Richards
patent: 1160181 (2004-04-01), None
patent: 572740 (1982-08-01), None
patent: 05031776 (1993-02-01), None
patent: 11042644 (1999-02-01), None
patent: M264102 (2005-11-01), None
International Search Report for PCT/CA2006/000744, dated Aug. 30, 2006, 3 pages, related to the above-identified US patent application.
Pye, R.G.W., 4th edition 1983, Injection Mould Design, Chapter 9, pp. 796-823.
Pye, R.G.W., Injection Mould Design, 4th ed, 1983, Chapter 9, pp. 796-823.
Pye,R.G.W. Injection Mould Design, 4th edition, Chapter 9, pp. 796-823.

Affiliated with

Also associated with

Rating

Mold split 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 Mold split insert, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mold split insert will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2786121