FR1188569A - Appareil pour travaux de plomberie - Google Patents

Appareil pour travaux de plomberie

Info

Publication number
FR1188569A
FR1188569A FR1188569DA FR1188569A FR 1188569 A FR1188569 A FR 1188569A FR 1188569D A FR1188569D A FR 1188569DA FR 1188569 A FR1188569 A FR 1188569A
Authority
FR
France
Prior art keywords
plumbing work
plumbing
work
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
English (en)
Inventor
Jean Pellegrin
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 FR1188569A publication Critical patent/FR1188569A/fr
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
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/30—Finishing tubes, e.g. sizing, burnishing
    • 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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/06—Removing local distortions
    • B21D1/08—Removing local distortions of hollow bodies made from sheet metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1188569D 1957-11-07 1957-11-07 Appareil pour travaux de plomberie Expired FR1188569A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1188569T 1957-11-07

Publications (1)

Publication Number Publication Date
FR1188569A true FR1188569A (fr) 1959-09-23

Family

ID=9665382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1188569D Expired FR1188569A (fr) 1957-11-07 1957-11-07 Appareil pour travaux de plomberie

Country Status (1)

Country Link
FR (1) FR1188569A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004604A1 (fr) * 1984-04-14 1985-10-24 Agru Alois Gruber & Sohn Ohg Noyau de moulage par injection pour coudes de tuyaux

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004604A1 (fr) * 1984-04-14 1985-10-24 Agru Alois Gruber & Sohn Ohg Noyau de moulage par injection pour coudes de tuyaux
US4721280A (en) * 1984-04-14 1988-01-26 Agru Alois Gruber & Sohn Offene Handelsgesellschaft Injection moulding core for pipe bends

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