FR1176601A - Method and apparatus for manufacturing corrugated tubes - Google Patents

Method and apparatus for manufacturing corrugated tubes

Info

Publication number
FR1176601A
FR1176601A FR1176601DA FR1176601A FR 1176601 A FR1176601 A FR 1176601A FR 1176601D A FR1176601D A FR 1176601DA FR 1176601 A FR1176601 A FR 1176601A
Authority
FR
France
Prior art keywords
corrugated tubes
manufacturing corrugated
manufacturing
tubes
corrugated
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.)
Calumet and Hecla Inc
Original Assignee
Calumet and Hecla Inc
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 Calumet and Hecla Inc filed Critical Calumet and Hecla Inc
Application granted granted Critical
Publication of FR1176601A publication Critical patent/FR1176601A/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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1176601D 1956-07-16 1957-06-07 Method and apparatus for manufacturing corrugated tubes Expired FR1176601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1176601XA 1956-07-16 1956-07-16

Publications (1)

Publication Number Publication Date
FR1176601A true FR1176601A (en) 1959-04-14

Family

ID=22374111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176601D Expired FR1176601A (en) 1956-07-16 1957-06-07 Method and apparatus for manufacturing corrugated tubes

Country Status (1)

Country Link
FR (1) FR1176601A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137491A2 (en) * 1971-05-10 1972-12-29 Felten & Guilleaume Kabelwerk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2137491A2 (en) * 1971-05-10 1972-12-29 Felten & Guilleaume Kabelwerk

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