Apparatus for deforming pipe liners
US5092756A · kind A · utility
10Cited by
5References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 10, 1990 |
| Grant date | Mar 3, 1992 |
| Priority date | — |
| Expiry date | Dec 10, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C53/086
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Apparatus for deforming a pipe liner having a frame including an entry and an exit for the pipe liner passing through the frame and slidably adjustable discs and cylinders which cooperate to deform a pipe liner disposed intermediate the entry and exit, of the frame. The apparatus also includes a system of blocks, guide rods, and a chain assembly which regulate the deforming position of the discs and cylinders.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.