Method for making a laminated hook fastener
US5260015A · kind A · utility
170Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 16, 1991 |
| Grant date | Nov 9, 1993 |
| Priority date | — |
| Expiry date | Aug 16, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/184
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for making an extruded hook fastener strip 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 is provided. The second strip is firmly bonded to the fastener strip on the side opposite the formed hooks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.