Installation and a method for scraping a bed-plate of a compounder
US7985018B2 · kind B2 · utility
1Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2009 |
| Grant date | Jul 26, 2011 |
| Priority date | — |
| Expiry date | Nov 7, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29B7/7495
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An installation for fabricating a mass of rubber comprises a vessel for compounding the mass of rubber. The vessel includes an outlet opening for the mass of rubber; a gate for closing the opening and movable between a position in which the opening is closed, and a position in which the opening is disengaged; scraper means for scraping the rubber adhering to a so-called internal surface of the gate, this device including a movable scraper member comprising an edge designed to scrape the rubber adhering to the internal surface; and synchronization means for synchronizing the movements of the gate and of the scraper member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.