发明名称 |
Method and apparatus for manufacturing a separable plastic fastener |
摘要 |
A method and apparatus for manufacturing a separable fastener which includes a pair of fastener pieces. Each of the fastener pieces includes a flat base and a plurality of elastic engagement projections provided on and integral with the base and arranged in a plurality of lateral and longitudinal rows. The engagement projections have respective heads of a uniform size. Each of the heads is supported on the base via a pair of leg pieces united at the upper end to opposed edge portions of the bottom of the head.
|
申请公布号 |
US5460769(A) |
申请公布日期 |
1995.10.24 |
申请号 |
US19940283664 |
申请日期 |
1994.08.01 |
申请人 |
NIFCO INC. |
发明人 |
KANEKO, YOSHIO |
分类号 |
A44B18/00;(IPC1-7):B29C33/42;B29C45/44 |
主分类号 |
A44B18/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|