Installation and a method for scraping a bed-plate of a...

Details Installation and a method for scraping a bed-plate of a... Installation and a method for scraping a bed-plate of a...

2011-07-26

2011-07-26

Del Sole, Joseph S (Department: 1743)

Agitating

Rubber or heavy plastic working

With specified discharge means

C366S309000, C425S225000, C264S039000

Reexamination Certificate

active

07985018

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.

REFERENCES:
patent: 2615689 (1952-10-01), Schnuck et al.
patent: 2939616 (1960-06-01), Whittum et al.
patent: 3468518 (1969-09-01), Koch
patent: 3695587 (1972-10-01), De Marco
patent: 4234259 (1980-11-01), Wiedmann et al.
patent: 5492403 (1996-02-01), Metcalf et al.
patent: 5593226 (1997-01-01), Peter

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