Replaceable insert for mold lock

Details Replaceable insert for mold lock Replaceable insert for mold lock

2005-07-26

2005-07-26

Utech, Benjamin L. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

With apparatus assembly or dismantling means or with idle part

For extrusion or injection type shaping means

C425S595000

Reexamination Certificate

active

06921256

ABSTRACT:
A mold positioning system (10) for use in guiding and aligning mold segments (11, 13) includes a male member (12) having a tongue portion (14) on one mold segment that engages a female member (20) attached to the other mold segment when the mold assembly (8) is closed. The female and/or male member (20, 12) are configured to receive a replaceable insert (36) in the areas of the mold positioning system (10) that are subject to wear. The replaceable insert (36)is easily removable for replacement to increase the life of the male and female members (12, 20).

REFERENCES:
patent: 4932857 (1990-06-01), Nishino et al.
patent: 5238640 (1993-08-01), Masui et al.
patent: 5332384 (1994-07-01), Abramat
patent: 5762977 (1998-06-01), Boskovic
patent: 6328552 (2001-12-01), Hendrickson et al.
patent: 6558145 (2003-05-01), Wieder
patent: 2002/0044983 (2002-04-01), Wieder
D-M-E Company, catalog, 1997-1998, pp. K-22.6, K-22.7, K-22.8, K-22.9 and K-23R.
Progressive Components, catalog, (date unknown), pp. B-9, B-10, B-11, B-12, B-13, B-14 and B-15.

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