Method of producing joint boot made of resin

Details Method of producing joint boot made of resin Method of producing joint boot made of resin

2004-03-03

2008-09-09

McDowell, Suzanne E. (Department: 1791)

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Corrugating

C264S513000, C264S515000, C264S516000

Reexamination Certificate

active

07422717

ABSTRACT:
A joint boot which is made of resin comprising a small-diameter cylinder part, a large-diameter cylinder part and a bellows part interlinking both is molded by injection blow molding. While forming the bellows part by blow molding, the exterior boundary between an injection molding section and a blow molding section is set in a cutout portion formed in a shoulder portion of the recess for fixation.

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