Method of and apparatus for threading of a wrapper web into a nip between drawing rolls in a wrapping device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6813867
SERIAL NO

09445004

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Method of and apparatus for threading of a wrapper end (31) from a wrapper roll (3) to a nip between wrapper proportioning drawing rolls (11, 15) in a wrapping station for wrapping paper rolls, board rolls and pulp rolls, in which the prepared wrapped roll (3) is rotated in a use station in the direction opposite to the wrapper feeding direction in such way that the wrapper end (31) falls on a wrapper feeding table (10). The wrapper end (31) that has fallen on the wrapper feeding table (10) is indicated and the rotating motion or the wrapper roll is stopped when the wrapper end (31) has been detected. Now the roll (3) is rotated in the wrapper feeding direction, until the wrapper end (31) passes an indicator placed after the drawings rolls.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
VALMET CORPORATIONPANUNTIE 6 FIN-00620 HELSINKI

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Forsstrom, Risto Lahti, FI 2 8
Mielonen, Eero Lahti, FI 3 2

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation