EP0333670A3 - Improved pressing device for cutters and ream cutters - Google Patents

Improved pressing device for cutters and ream cutters Download PDF

Info

Publication number
EP0333670A3
EP0333670A3 EP19890830110 EP89830110A EP0333670A3 EP 0333670 A3 EP0333670 A3 EP 0333670A3 EP 19890830110 EP19890830110 EP 19890830110 EP 89830110 A EP89830110 A EP 89830110A EP 0333670 A3 EP0333670 A3 EP 0333670A3
Authority
EP
European Patent Office
Prior art keywords
cutters
ream
pressing device
improved pressing
improved
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19890830110
Other languages
German (de)
French (fr)
Other versions
EP0333670A2 (en
Inventor
Carlo Riva
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0333670A2 publication Critical patent/EP0333670A2/en
Publication of EP0333670A3 publication Critical patent/EP0333670A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/04—Means for holding or positioning work with clamping means providing adjustable clamping pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B26D7/025—Means for holding or positioning work with clamping means acting upon planar surfaces

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Cutting Devices (AREA)
  • Nonmetal Cutting Devices (AREA)

Abstract

The present invention relates to an improved pressing mechanism or device for cutters and in particular ream cutters, comprising a lever system for height adjusting the device and resilient means for continuously adjusting the locking pressure on the paper ream to be cut.
EP19890830110 1988-03-11 1989-03-10 Improved pressing device for cutters and ream cutters Withdrawn EP0333670A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1975388 1988-03-11
IT8819753A IT1224622B (en) 1988-03-11 1988-03-11 IMPROVED PRESSURE MECHANISM FOR CUTTERS AND CUTTERS IN GENERAL.

Publications (2)

Publication Number Publication Date
EP0333670A2 EP0333670A2 (en) 1989-09-20
EP0333670A3 true EP0333670A3 (en) 1991-06-12

Family

ID=11160952

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890830110 Withdrawn EP0333670A3 (en) 1988-03-11 1989-03-10 Improved pressing device for cutters and ream cutters

Country Status (2)

Country Link
EP (1) EP0333670A3 (en)
IT (1) IT1224622B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE385994A (en) *
GB191309601A (en) * 1912-05-02 1914-02-12 Bautzner Ind Mit Beschraenkter Improvements in Machines for Cutting Piles of Paper and the like.
US2089274A (en) * 1935-07-01 1937-08-10 Alfa Machine Company Cutting machine
CH366817A (en) * 1958-06-27 1963-01-31 Polygraficke Z N P Bratislava Sheet cutting machine with an automatic discharge device
DE2727817A1 (en) * 1977-06-21 1979-01-04 Dahle Buero Zeichengeraete Safety catch for paper cutting guillotine - has pawl engaging notches in in blade holder released via lever clamping sheet stack
DE3107841A1 (en) * 1980-03-04 1982-01-07 Zakłady Mechaniczne Przemysłu Poligraficznego Grafmasz, Warszawa Mechanical drive for the pressure beam of a paper stack cutting machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE385994A (en) *
GB191309601A (en) * 1912-05-02 1914-02-12 Bautzner Ind Mit Beschraenkter Improvements in Machines for Cutting Piles of Paper and the like.
US2089274A (en) * 1935-07-01 1937-08-10 Alfa Machine Company Cutting machine
CH366817A (en) * 1958-06-27 1963-01-31 Polygraficke Z N P Bratislava Sheet cutting machine with an automatic discharge device
DE2727817A1 (en) * 1977-06-21 1979-01-04 Dahle Buero Zeichengeraete Safety catch for paper cutting guillotine - has pawl engaging notches in in blade holder released via lever clamping sheet stack
DE3107841A1 (en) * 1980-03-04 1982-01-07 Zakłady Mechaniczne Przemysłu Poligraficznego Grafmasz, Warszawa Mechanical drive for the pressure beam of a paper stack cutting machine

Also Published As

Publication number Publication date
IT1224622B (en) 1990-10-04
IT8819753A0 (en) 1988-03-11
EP0333670A2 (en) 1989-09-20

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