ES404493A1 - Making holes in a foil secured to a perforated substrate - Google Patents

Making holes in a foil secured to a perforated substrate

Info

Publication number
ES404493A1
ES404493A1 ES404493A ES404493A ES404493A1 ES 404493 A1 ES404493 A1 ES 404493A1 ES 404493 A ES404493 A ES 404493A ES 404493 A ES404493 A ES 404493A ES 404493 A1 ES404493 A1 ES 404493A1
Authority
ES
Spain
Prior art keywords
sheet
making holes
holes
perforated substrate
support
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
ES404493A
Other languages
Spanish (es)
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.)
SCHAFFHAUSER STRICKMASCHF
Original Assignee
SCHAFFHAUSER STRICKMASCHF
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 SCHAFFHAUSER STRICKMASCHF filed Critical SCHAFFHAUSER STRICKMASCHF
Publication of ES404493A1 publication Critical patent/ES404493A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

Procedure for making holes in a sheet glued on a perforated support, particularly on a perforated Jacquard cardboard, producing holes in the sheet that exactly coincide with the holes in the support, characterized in that the sheet is cut through a tool by means of at least a part of the edge of the hole of the support and then the sheet is separated into the remaining parts of the edge of the hole. (Machine-translation by Google Translate, not legally binding)
ES404493A 1971-06-21 1972-06-19 Making holes in a foil secured to a perforated substrate Expired ES404493A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH905971A CH537788A (en) 1971-06-21 1971-06-21 Method and tool for making holes in a film adhered to a perforated surface

Publications (1)

Publication Number Publication Date
ES404493A1 true ES404493A1 (en) 1975-12-16

Family

ID=4347873

Family Applications (1)

Application Number Title Priority Date Filing Date
ES404493A Expired ES404493A1 (en) 1971-06-21 1972-06-19 Making holes in a foil secured to a perforated substrate

Country Status (9)

Country Link
BE (1) BE785103A (en)
CH (1) CH537788A (en)
CS (1) CS158153B2 (en)
DD (1) DD97444A5 (en)
DE (1) DE2227038C3 (en)
ES (1) ES404493A1 (en)
FR (1) FR2143001B1 (en)
GB (1) GB1395525A (en)
IT (1) IT959821B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504825A1 (en) * 1981-04-30 1982-11-05 Molineri Georges Punch for piercing and enlarging red hot iron bar - is made of high speed steel and has cat's tongue shape with pointed tip and lateral knife edges

Also Published As

Publication number Publication date
DD97444A5 (en) 1973-05-05
DE2227038B2 (en) 1973-11-15
FR2143001A1 (en) 1973-02-02
CH537788A (en) 1973-06-15
IT959821B (en) 1973-11-10
GB1395525A (en) 1975-05-29
DE2227038C3 (en) 1974-06-06
BE785103A (en) 1972-10-16
CS158153B2 (en) 1974-10-15
DE2227038A1 (en) 1973-01-11
FR2143001B1 (en) 1973-07-13

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