Delivering resin for forming fastener products
US7438847B2 · kind B2 · utility
5Cited by
14References
61Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2004 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Nov 29, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/729
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Methods and machines for making fastener products having molded projections or other molded features carried on a surface feature transferring resin in discrete doses through an orifice defined in an outer surface of a rotating die wheel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.