Title:
締まり嵌め式のローブドライブシステム及びその製造方法ならびに製造装置
Document Type and Number:
Japanese Patent JP2010532453
Kind Code:
A
Abstract:
A fastener which includes a recess that includes a plurality of alternating lobes and recesses, where each of the flutes and lobes is twisted or angled. The fastener can be driven using a conventional multi-lobular driver. Alternatively, a driver which also has angled or twisted flutes and lobes can be used to engage the recess and drive the fastener. A punch pin includes a head that has a plurality of alternating lobes and recesses that are twisted or angled. The head of the punch pin is configured to punch the recess into the head of the fastener. A device retains the punch pin such that the punch pin can rotate out of the recess after the punch pin punches the recess into the head of the fastener.
Inventors:
Dennis Luna
Application Number:
JP2010515103A
Publication Date:
October 07, 2010
Filing Date:
June 26, 2008
Export Citation:
Assignee:
Accument Intellectual Properties LLC
International Classes:
F16B23/00; B21K1/46
Domestic Patent References:
| JPH05118313A | 1993-05-14 | |||
| JP2003130022A | 2003-05-08 |
Foreign References:
| US3945071A | 1976-03-23 |
Attorney, Agent or Firm:
Toshio Umeda
Kazuya Chikatsu
Yuya Sato
Kazuya Chikatsu
Yuya Sato