Laminated hook fastener
US5518795A · kind A · utility
101Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 1994 |
| Grant date | May 21, 1996 |
| Priority date | — |
| Expiry date | Oct 6, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/184
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An extruded hook fastener strip is created on a roll having hook forming cavities in its surface by extruding plastic material into the interface between the forming roll and a second strip carried by a backing roll. The second strip is firmly bonded to the fastener strip on that side opposite the formed hooks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.