GB483169A - Improvements relating to punching tools for perforating paper and other thin sheets - Google Patents

Improvements relating to punching tools for perforating paper and other thin sheets

Info

Publication number
GB483169A
GB483169A GB261437A GB261437A GB483169A GB 483169 A GB483169 A GB 483169A GB 261437 A GB261437 A GB 261437A GB 261437 A GB261437 A GB 261437A GB 483169 A GB483169 A GB 483169A
Authority
GB
United Kingdom
Prior art keywords
thin sheets
perforating paper
improvements relating
punching tools
punches
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.)
Expired
Application number
GB261437A
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.)
PHILLIPS ENGINEERING Co L
Original Assignee
PHILLIPS ENGINEERING Co L
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 PHILLIPS ENGINEERING Co L filed Critical PHILLIPS ENGINEERING Co L
Priority to GB261437A priority Critical patent/GB483169A/en
Publication of GB483169A publication Critical patent/GB483169A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/14—Punching tools; Punching dies

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

483,169. Perforating paper &c. PHILLIPS ENGINEERING CO., Ltd., and BROOKE, N. Jan. 29, 1937, No. 2614. [Class 31 (ii)] [Also in Group XXII] In a device for perforating paper and other thin sheets, the die plate k with which the reciprocatory punches a co-operate has punch holes l, means for positioning it in the device, and a renewable perforated shim r secured over the holes l. The shim may be soldered in position and perforated by the punches a on the first descent of the head b. The plate k is positioned on a base m by pins o, waste material being received in a cavity x. A spring-pressed stripper plate h is provided.
GB261437A 1937-01-29 1937-01-29 Improvements relating to punching tools for perforating paper and other thin sheets Expired GB483169A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB261437A GB483169A (en) 1937-01-29 1937-01-29 Improvements relating to punching tools for perforating paper and other thin sheets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB261437A GB483169A (en) 1937-01-29 1937-01-29 Improvements relating to punching tools for perforating paper and other thin sheets

Publications (1)

Publication Number Publication Date
GB483169A true GB483169A (en) 1938-04-13

Family

ID=9742665

Family Applications (1)

Application Number Title Priority Date Filing Date
GB261437A Expired GB483169A (en) 1937-01-29 1937-01-29 Improvements relating to punching tools for perforating paper and other thin sheets

Country Status (1)

Country Link
GB (1) GB483169A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621113A1 (en) * 1993-02-15 1994-10-26 Kyoeki Kogyo Kabushiki Kaisha Apparatus for and method of stripping paperboard

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0621113A1 (en) * 1993-02-15 1994-10-26 Kyoeki Kogyo Kabushiki Kaisha Apparatus for and method of stripping paperboard
US5474219A (en) * 1993-02-15 1995-12-12 Kyoeki Kogyo Kabushiki Kaisha Apparatus for and method of stripping paperboard

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