Belted sheet transfer device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5381982
SERIAL NO

07971124

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Abstract

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An apparatus for starting the lead end of a traveling web on a core wherein an endless belt is carried on four rollers with two lower rollers carried on swinging arms which are pivotally spread to maintain a uniform tension in the belt and the rollers are supported on a carrier beam which is brought down to cause the belt to wrap the major portion of a core being wound. A cut lead end of a web is fed into the nip between the belt and the core, either by an air jet, a lifting finger or by the belt being brought in close proximity with the supporting drum so that the lead end of the web feeds into the nip between the belt and the core and is wrapped around the core for the full span that the belt wraps the core. The belt is maintained in contact with the roll, wrapping it as the roll builds up.

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Patent Owner(s)

Patent OwnerAddress
VALMET TECHNOLOGIES INC02150 ESPOO

International Classification(s)

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  • 1992 Application Filing Year
  • B65H Class
  • 986 Applications Filed
  • 412 Patents Issued To-Date
  • 41.79 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199219931994199519961997199819992000200120022003200420050255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adamski, Brian Edgerton, WI 4 10

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Patent Citation Ranking

  • 4 Citation Count
  • B65H Class
  • 5.41 % this patent is cited more than
  • 30 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3743514143152631101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8091 - 1000255075100125150175200225250275300325350375400425450475

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