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CH393233A - Equipment for the continuous production of thin-walled corrugated casing pipes - Google Patents

Equipment for the continuous production of thin-walled corrugated casing pipes

Info

Publication number
CH393233A
CH393233A CH567762A CH567762A CH393233A CH 393233 A CH393233 A CH 393233A CH 567762 A CH567762 A CH 567762A CH 567762 A CH567762 A CH 567762A CH 393233 A CH393233 A CH 393233A
Authority
CH
Switzerland
Prior art keywords
thin
equipment
continuous production
casing pipes
walled corrugated
Prior art date
Application number
CH567762A
Other languages
German (de)
Inventor
Guenther Dr Lehnert
Original Assignee
Hackethal Draht & Kabelwerk 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 Hackethal Draht & Kabelwerk Ag filed Critical Hackethal Draht & Kabelwerk Ag
Publication of CH393233A publication Critical patent/CH393233A/en

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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH567762A 1961-05-17 1962-05-11 Equipment for the continuous production of thin-walled corrugated casing pipes CH393233A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH0042624 1961-05-17
FR895466A FR1321153A (en) 1961-05-17 1962-04-24 Machine for the continuous production of thin-walled corrugated ducts

Publications (1)

Publication Number Publication Date
CH393233A true CH393233A (en) 1965-06-15

Family

ID=25979780

Family Applications (1)

Application Number Title Priority Date Filing Date
CH567762A CH393233A (en) 1961-05-17 1962-05-11 Equipment for the continuous production of thin-walled corrugated casing pipes

Country Status (2)

Country Link
CH (1) CH393233A (en)
FR (1) FR1321153A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035980A1 (en) * 1969-03-29 1970-12-24 Kabel Metallwerke Ghh

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2329896B1 (en) * 2009-12-04 2012-02-08 Nexans Device for continuous corrugation of a metallic tube
EP2752256B1 (en) * 2013-01-07 2016-06-15 Nexans Device for corrugating a pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2035980A1 (en) * 1969-03-29 1970-12-24 Kabel Metallwerke Ghh

Also Published As

Publication number Publication date
FR1321153A (en) 1963-03-15

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