FR429565A - Process for the production of corrugated tubes by compressing a zone heated tube - Google Patents

Process for the production of corrugated tubes by compressing a zone heated tube

Info

Publication number
FR429565A
FR429565A FR429565DA FR429565A FR 429565 A FR429565 A FR 429565A FR 429565D A FR429565D A FR 429565DA FR 429565 A FR429565 A FR 429565A
Authority
FR
France
Prior art keywords
compressing
production
heated tube
corrugated tubes
zone heated
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)
Inventor
Wladyslaw Maciejewski
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR429565A publication Critical patent/FR429565A/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
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR429565D 1911-05-10 1911-05-10 Process for the production of corrugated tubes by compressing a zone heated tube Expired FR429565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR429565T 1911-05-10

Publications (1)

Publication Number Publication Date
FR429565A true FR429565A (en) 1911-09-26

Family

ID=1471885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429565D Expired FR429565A (en) 1911-05-10 1911-05-10 Process for the production of corrugated tubes by compressing a zone heated tube

Country Status (1)

Country Link
FR (1) FR429565A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450400A1 (en) * 1979-03-02 1980-09-26 Pont A Mousson CAST IRON SPHEROIDAL PIPE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2450400A1 (en) * 1979-03-02 1980-09-26 Pont A Mousson CAST IRON SPHEROIDAL PIPE

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