Method for manufacturing paint roller
US6203648A · kind A · utility
20Cited by
7References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 22, 1994 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Nov 22, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/328
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The invention consists of bonding a strip of pile fabric to a plastic tube which is mounted over a mandrel, by an adhesive substance. The adhesive substance may take many forms, and heat derived from a multitude of heat sources, such as infra red, radio frequency, open flame, quartz, induction, ultrasonic or a plasma jet may be used to ensure a good bond between the plastic tube and the pile fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.