Self-releasing curing bladder containing a...

Details Self-releasing curing bladder containing a... Self-releasing curing bladder containing a...

2006-02-14

2006-02-14

Mackey, James P. (Department: 1722)

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

C425S043000, C425S052000

Reexamination Certificate

active

06998088

ABSTRACT:
This invention relates to an expandable curing bladder of a butyl rubber composition containing a micro-encapsulated polysiloxane lubricant for delivering lubricity to the surface of the bladder. The invention further relates to a process of curing tires with such bladder.

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patent: 6231026 (2001-05-01), Patitsas et al.
patent: 6846444 (2005-01-01), Beers et al.
patent: 61-254633 (1986-11-01), None

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