Flexible mandrel
US4738816A · kind A · utility
10Cited by
10References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 25, 1985 |
| Grant date | Apr 19, 1988 |
| Priority date | — |
| Expiry date | Nov 25, 2005 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD07B2201/2057
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is disclosed a flexible mandrel for making tubular products comprising an elastomeric portion surrounding a reinforcing cable comprised of wire cables twisted around a non-metallic core. There is also disclosed a process for making a flexible mandrel and a process of making a hose using the flexible mandrel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.