Method of forming composite articles using a mandrel assembly
US5645668A · kind A · utility
25Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 1995 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | Aug 2, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C33/48
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A mandrel assembly has a hollow main tube and two annular sleeves, wherein an inner diameter of the two annular sleeves is larger than an outer diameter of the two main tube ends. The two annular sleeves are sleeved respectively on the two main tube ends, which can be easily disengaged from the mandrel assembly when applied with an external force.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.