FR578679A - Pleated tube - Google Patents

Pleated tube

Info

Publication number
FR578679A
FR578679A FR578679DA FR578679A FR 578679 A FR578679 A FR 578679A FR 578679D A FR578679D A FR 578679DA FR 578679 A FR578679 A FR 578679A
Authority
FR
France
Prior art keywords
pleated tube
pleated
tube
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
Alfred Schmidt
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 filed Critical
Application granted granted Critical
Publication of FR578679A publication Critical patent/FR578679A/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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/14—Wrinkle-bending, i.e. bending by corrugating
FR578679D 1923-06-06 1924-03-15 Pleated tube Expired FR578679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE578679X 1923-06-06

Publications (1)

Publication Number Publication Date
FR578679A true FR578679A (en) 1924-10-02

Family

ID=6570470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR578679D Expired FR578679A (en) 1923-06-06 1924-03-15 Pleated tube

Country Status (1)

Country Link
FR (1) FR578679A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695038A (en) * 1951-04-20 1954-11-23 Telecommunications Sa Tubular conductor for telecommunication coaxial pairs
US5142895A (en) * 1989-05-15 1992-09-01 Amana Refrigeration, Inc. Method for bending tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695038A (en) * 1951-04-20 1954-11-23 Telecommunications Sa Tubular conductor for telecommunication coaxial pairs
US5142895A (en) * 1989-05-15 1992-09-01 Amana Refrigeration, Inc. Method for bending tubes

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