Molding device for molding a weather strip

Details Molding device for molding a weather strip Molding device for molding a weather strip

2007-06-26

2010-06-22

Nguyen, Khanh (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Female mold type means

C425S117000, C425S259000, C264S259000, C264S261000

Reexamination Certificate

active

07740466

ABSTRACT:
A molding device is provided with a holding portion for clamping the end of an extruded portion, and a cavity for forming a molded portion. The holding portion has holding cores to come in contact with the end of the extruded portion, and at least a part of the holding cores is formed by a material with a low thermal conductivity. Thus, the molding method of a weather strip includes, clamping the end of the extruded portion by the holding portions, then, ejecting or injecting a rubber material for molding the molded portion in the cavity, and then, molding the rubber by vulcanization.

REFERENCES:
patent: 5250241 (1993-10-01), Iwasa et al.
patent: 5374386 (1994-12-01), Nagata
patent: 5972268 (1999-10-01), Nakajima et al.
patent: 4-9645 (1992-02-01), None
patent: 7-49203 (1995-05-01), None

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