Rotary knife carrier for use in cross cutters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6263775
SERIAL NO

09253796

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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One rotary knife carrier of a pair of carriers in a cross cutter for running webs of paper, cardboard or the like has longitudinally extending peripheral recesses for disposable elongated strip-shaped knives each of which has a first lateral surface abutting and slidable along a supporting surface of the carrier in the respective recess, and a second lateral surface contacted by a retaining surface of an elongated clamping member which is urged against the second lateral surface by the head(s) of one or more tensioning bolts having shanks extending with clearance through openings in the clamping member and into tapped bores in the carrier. The clamping member is in form-locking frictional and/or mechanical engagement with the knife and is shiftable relative to the carrier to adjust the knife, e.g., to compensate for wear upon the cutting edge and/or to carry out adjustments relative to a complementary knife on the other carrier, against the resistance of or upon loosening of the tensioning bolt(s), preferably by one or more threaded fasteners carried by the holder and abutting an end face of the clamping member.

First Claim

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Patent Owner(s)

Patent OwnerAddress
E C H WILL GMBH22529 HAMBURG

International Classification(s)

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  • 1999 Application Filing Year
  • B26D Class
  • 293 Applications Filed
  • 128 Patents Issued To-Date
  • 43.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances1999200020012002200320042005200620070255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Szczepaniak, Wolfram Stelle, DE 3 9
Vossing, Dirk Hamburg, DE 1 2

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Patent Citation Ranking

  • 2 Citation Count
  • B26D Class
  • 5.38 % this patent is cited more than
  • 24 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges101064612713101 - 1011 - 2021 - 3031 - 4051 - 6061 - 7071 - 8005101520253035404550556065707580859095100105110115

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