Stitch-free buttons with pointed pins - are moulded with resilient barbs on pins for easy securement
摘要
When making sew-free buttons the buttons are made in one piece from plastics or soft metals by the injection moulding process. Pressing devices may be used whereby the underside of the button is provided with short pointed tips supporting elastically movable barbs. The barbs can be directed sideways upwards and can adjoin the pins and then spread out. USE/ADVANTAGE - The buttons can be anchored securely in the garment without stitching.
申请公布号
DE3940017(A1)
申请公布日期
1991.06.06
申请号
DE19893940017
申请日期
1989.12.04
申请人
REPPERT, RUEDIGER LOTHAR VON, DIPL.-ING., 6200 WIESBADEN, DE
发明人
REPPERT, RUEDIGER LOTHAR VON, DIPL.-ING., 6200 WIESBADEN, DE