FR678426A - Device for providing holes in hollow bodies such as pipes, etc. - Google Patents

Device for providing holes in hollow bodies such as pipes, etc.

Info

Publication number
FR678426A
FR678426A FR678426DA FR678426A FR 678426 A FR678426 A FR 678426A FR 678426D A FR678426D A FR 678426DA FR 678426 A FR678426 A FR 678426A
Authority
FR
France
Prior art keywords
pipes
hollow bodies
providing holes
holes
providing
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
Other languages
French (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.)
Vodafone GmbH
Original Assignee
Mannesmannroehren Werke AG
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 Mannesmannroehren Werke AG filed Critical Mannesmannroehren Werke AG
Application granted granted Critical
Publication of FR678426A publication Critical patent/FR678426A/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR678426D 1928-09-14 1929-07-13 Device for providing holes in hollow bodies such as pipes, etc. Expired FR678426A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE678426X 1928-09-14

Publications (1)

Publication Number Publication Date
FR678426A true FR678426A (en) 1930-03-24

Family

ID=6594313

Family Applications (1)

Application Number Title Priority Date Filing Date
FR678426D Expired FR678426A (en) 1928-09-14 1929-07-13 Device for providing holes in hollow bodies such as pipes, etc.

Country Status (1)

Country Link
FR (1) FR678426A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430274A1 (en) * 1978-07-06 1980-02-01 Osthoff Rohrtech METHOD AND DEVICE FOR THE CONTINUOUS DRAWING OF HOLES IN TUBULAR BODIES
WO2019076575A1 (en) * 2017-10-16 2019-04-25 Bayerische Motoren Werke Aktiengesellschaft Method for producing a component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430274A1 (en) * 1978-07-06 1980-02-01 Osthoff Rohrtech METHOD AND DEVICE FOR THE CONTINUOUS DRAWING OF HOLES IN TUBULAR BODIES
WO2019076575A1 (en) * 2017-10-16 2019-04-25 Bayerische Motoren Werke Aktiengesellschaft Method for producing a component

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