Manufacture of insulation products
US4149928A · kind A · utility
1Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 1976 |
| Grant date | Apr 17, 1979 |
| Priority date | — |
| Expiry date | Dec 20, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C53/60
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for producing lengths of tubular pipe insulation from fibrous web material. A mandrel is provided, together with turret means which index the mandrel from a winding station where it is wrapped with the fibrous web, through a curing station and a discharge station back to the winding station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.