Apparatus for producing a rolled tab for a roll of plastic film

Details Apparatus for producing a rolled tab for a roll of plastic film Apparatus for producing a rolled tab for a roll of plastic film

1992-11-20

1995-04-11

Vargot, Mathieu D.

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Including shaping means comprising fluid pressure contacting...

264500, 264285, 264310, 264339, 425402, 4254031, B29C 5334

Patent

active

054052572

ABSTRACT:
An apparatus for forming a rolled tab on a roll of plastic film including a trunion roller-type conveyor apparatus and a traction device having a tractional surface wherein a roll of plastic film contacts the traction device such that the leading edge of the roll of plastic film is grabbed and rolled back to form a rolled tab for the roll of film when a roll of plastic film comes in rotational contact with the traction device.

REFERENCES:
patent: 3210449 (1965-10-01), Talalay et al.
patent: 3945495 (1976-02-01), Carmbody et al.
patent: 4169122 (1979-01-01), Lefevre et al.
patent: 4241127 (1980-07-01), Lefevre et al.
patent: 4243366 (1981-03-01), Lefevre et al.
patent: 4804513 (1989-02-01), Smith
patent: 4925028 (1990-05-01), Smith
patent: 5238641 (1993-08-01), Smith

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