Toyoda Gosei Co., Ltd.

Tatsuya Kawai

Yoshihisa Kubo

Hideaki Minoura

Yoshihiro Miura

Kiminori Mine

Kazuhiro Takahashi

Kentaro Adachi

Tomoaki Aiso

Daisuke Hokama

The weather strip for an automobile includes an extrusion formed portion and a molding formed portion and each includes an attaching base portion and a sealing portion. The attaching base portion includes an attaching base portion bottom side portion which faces the outer peripheral portion of the opening and closing member for the opening of the vehicle body or the outer peripheral brim of the opening. A core removing slit is formed at the attaching base portion bottom side portion extending in a longitudinal direction and a connecting sheet provided for covering an outer surface of the attaching base portion bottom side portion by crossing over the core removing slit, The connecting sheet is formed by an olefin system resin and a surface of the connecting sheet facing the attaching base portion bottom side portion is fusion-bonded to the outer surface of the attaching base portion bottom side portion.

Weather strip for automobile

A glass run includes a glass run section, a trim section and a molding section. The glass run section is formed of a soft material, the trim section is formed of a hard material and the molding section is formed of a hard material by injection molding. The molding section includes a head part and a leg part, and has a generally T-shaped cross-section. A bottom wall of the trim section and an outer side wall of the glass run section are integrally joined to an interior surface of the head part of the molding section, while sandwiching the leg part of the molding section. A side wall of the trim section, is integrally joined to one of side surfaces of the leg part, whereas a bottom wall of the glass run section is integrally joined to the other side surface of the leg part.

Glass run

A method for producing a weather strip including an extrusion molded extrusion molded portion, an injection molded portion which is formed by a molding device having a plurality of mold members and connects both ends of the extrusion molded portions in a straight line shape, a mounting base portion which is mounted on a circumferential edge of an opening of a body or a circumferential edge of an opening/closing member for opening and closing the opening, and a hollow sealing portion which protrudes from the mounting base portion, and is pressed against an opposite member when the opening/closing member for opening and closing the opening is closed.

Weather strip and production method thereof

Growing community of inventors

Kiyosu, Japan

Tatsuya Kawai