FR2143001B1 - - Google Patents

Info

Publication number
FR2143001B1
FR2143001B1 FR7221357A FR7221357A FR2143001B1 FR 2143001 B1 FR2143001 B1 FR 2143001B1 FR 7221357 A FR7221357 A FR 7221357A FR 7221357 A FR7221357 A FR 7221357A FR 2143001 B1 FR2143001 B1 FR 2143001B1
Authority
FR
France
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
FR7221357A
Other versions
FR2143001A1 (fr
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 FR2143001A1 publication Critical patent/FR2143001A1/fr
Application granted granted Critical
Publication of FR2143001B1 publication Critical patent/FR2143001B1/fr
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)
FR7221357A 1971-06-21 1972-06-14 Expired FR2143001B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH905971A CH537788A (de) 1971-06-21 1971-06-21 Verfahren und Werkzeug zum Anbringen von Löchern in einer auf einer gelochten Unterlage haftend angeordneten Folie

Publications (2)

Publication Number Publication Date
FR2143001A1 FR2143001A1 (fr) 1973-02-02
FR2143001B1 true FR2143001B1 (fr) 1973-07-13

Family

ID=4347873

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221357A Expired FR2143001B1 (fr) 1971-06-21 1972-06-14

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2504825A1 (fr) * 1981-04-30 1982-11-05 Molineri Georges Procede pour faire des trous renfles dans des barres de fer portees au rouge par le feu et poincons permettant la mise en oeuvre du procede
CN113000669A (zh) * 2019-12-20 2021-06-22 昊佰电子科技（上海）有限公司 一种定位蚀刻刀模

Also Published As

Publication number Publication date
DE2227038C3 (de) 1974-06-06
CH537788A (de) 1973-06-15
DD97444A5 (fr) 1973-05-05
DE2227038B2 (de) 1973-11-15
DE2227038A1 (de) 1973-01-11
CS158153B2 (fr) 1974-10-15
FR2143001A1 (fr) 1973-02-02
IT959821B (it) 1973-11-10
GB1395525A (en) 1975-05-29
BE785103A (fr) 1972-10-16
ES404493A1 (es) 1975-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse