Patent ID: 6786007
Filing Date: 2004-09-07
Classification: B29C,B60J

Abstract:
A process for manufacturing a weather strip comprisingan extruded portion and a molded portion which is integrally connected to an end portion of said extruded portion, comprising the steps of: setting the end portion of said extruded portion in a mold cavity, said extruded portion comprising a sealing portion formed by extrusion molding from a sponge rubber, soft thermoplastic elastomer or sponge thermoplastic elastomer and an attachment portion having a core member embedded therein and formed by co-extrusion molding from a solid rubber, low foamed rubber or thermoplastic elastomer; injecting a semi-rigid resin material into said cavity to form an attachment portion of said molded portion to integrally connect said attachment portion of said molded portion to said attachment portion of said extruded portion; and injecting thereafter a soft or sponge thermoplastic elastomer material into said cavity to form a sealing portion of said molded portion to integrally connect said sealing portion of said molded portion to said sealing portion of said extruded portion.