Device for storage of non-vulcanized rubber products on bobbins
US5641132A · kind A · utility
4Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 3, 1995 |
| Grant date | Jun 24, 1997 |
| Priority date | — |
| Expiry date | Aug 3, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2801/93
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A device for storage of an uncured rubber product is provided. The device comprised of: a bobbin composed of two flanges, each equipped with a border support portion fitted on the axially interior side of said flange, the border support portion having the general appearance of a spiral forming several turns, said border support portion being shifted forward, on each turn, axially toward the outside; an interleaf in the form of an elongated strip, resting on the said border support portions, the interleaf having a variable width, adapted to the axial distance between the said border support portions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.