Ykk Corporation

Seiichiro Yonezawa

Wanli Zhang

Tsutomu Yamada

Tetsuya Yoshino

Madoka Nanbu

Kenji Dono

Genta Matsumura

Hikaru Okuyama

Atsushi Nakaya

There is provided a manufacturing method of a cover material fastening member including a clip locking member. The clip locking member is integrally provided at an end edge portion of a strip shaped member. The manufacturing method of the cover material fastening member includes: a molding step of filling a resin for forming the clip locking member in a cavity formed on a surface of each of a pair of rolls in rotation; and a press-bonding step of passing the strip shaped member between the pair of rolls in accordance with rotation of the pair of rolls, pressing the resin by the pair of rolls, and continuously press-bonding the clip locking member to two surfaces of the strip shaped member.

Manufacturing method of cover material fastening member and manufacturing apparatus of cover material fastening member

A cover-material fixing clip includes: a chuck having a base portion, a first holding piece and a second holding piece; a hook configured to be engaged with a wire to be located in a groove of a cushion material; and an engagement opening defined between the chuck and a leading end of the hook. The base portion, the first holding piece and the second holding piece define a retention groove for holding the held body attached to the cover material. The engagement opening has an opening dimension in a range from 50% to 80% of a width of the retention groove.

Skin material fastening clip

Growing community of inventors

Kurobe, Japan

Seiichiro Yonezawa