FR732296A - Device for the manufacture of metal objects the surface of which has sides or ribs - Google Patents

Device for the manufacture of metal objects the surface of which has sides or ribs

Info

Publication number
FR732296A
FR732296A FR732296DA FR732296A FR 732296 A FR732296 A FR 732296A FR 732296D A FR732296D A FR 732296DA FR 732296 A FR732296 A FR 732296A
Authority
FR
France
Prior art keywords
ribs
manufacture
sides
metal objects
objects
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
Gaston Levy
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 FR732296A publication Critical patent/FR732296A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/155—Making tubes with non circular section
    • 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
    • B21D15/02—Corrugating tubes longitudinally
FR732296D 1931-05-06 1931-05-06 Device for the manufacture of metal objects the surface of which has sides or ribs Expired FR732296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732296T 1931-05-06

Publications (1)

Publication Number Publication Date
FR732296A true FR732296A (en) 1932-09-15

Family

ID=9121439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732296D Expired FR732296A (en) 1931-05-06 1931-05-06 Device for the manufacture of metal objects the surface of which has sides or ribs

Country Status (1)

Country Link
FR (1) FR732296A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459028A (en) * 1965-10-08 1969-08-05 Inland Steel Co Method and apparatus for making a side wall for a prismatic container
FR2487229A2 (en) * 1979-04-06 1982-01-29 Bignier Schmid Laurent Tube with square cross=section made from tubular blank - where expansion wedges are driven along stationary mandrel so they move radially outwards to expand the blank
EP0428355A2 (en) * 1989-11-14 1991-05-22 West (Ipswich) Limited Method and apparatus for forming ducting

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459028A (en) * 1965-10-08 1969-08-05 Inland Steel Co Method and apparatus for making a side wall for a prismatic container
FR2487229A2 (en) * 1979-04-06 1982-01-29 Bignier Schmid Laurent Tube with square cross=section made from tubular blank - where expansion wedges are driven along stationary mandrel so they move radially outwards to expand the blank
EP0428355A2 (en) * 1989-11-14 1991-05-22 West (Ipswich) Limited Method and apparatus for forming ducting
EP0428355A3 (en) * 1989-11-14 1991-07-03 West (Ipswich) Limited Method and apparatus for forming ducting

Similar Documents

Publication Publication Date Title
FR730681A (en) Mechanism for marking pieces of cheese or the like
FR732296A (en) Device for the manufacture of metal objects the surface of which has sides or ribs
FR825604A (en) Device for obtaining the illusion of relief from projections of still or moving images
FR735759A (en) Locking device for nuts
FR798094A (en) Device for the manufacture of slabs or other objects in agglomerates
FR830779A (en) Process for improving the surface of metals and alloys
FR750407A (en) Device for the automatic cleaning of precious metal objects
FR731322A (en) Device for cleaning the grids of hydraulic systems
FR725343A (en) Device for the suspension of brushes or similar objects
FR752897A (en) Apparatus for the manufacture of chlorine hydrate
FR39628E (en) Process for the activation of proteases
FR756821A (en) Metal upright for the construction of guardrails on scaffolding or others
FR751804A (en) Device for the production of tilting oscillations free of deformation
FR809264A (en) Advanced device for the determination of gravity
FR782361A (en) Device for the manufacture of carpets and carpets
FR820451A (en) Device for maneuvering movable sides of recreational or advertising objects
FR705733A (en) Device for the execution of metal-free belt fasteners
FR687720A (en) Plant for annealing metal objects
FR40034E (en) Discharge or removal device for bricks or other similar objects
FR723299A (en) Process for the reprocessing of oxide coatings produced on aluminum or its alloys
FR782998A (en) Centrifugal manufacture of cast metal pipes and the like
FR767932A (en) Improved equipment mode intended for the metallic coating of metals
FR728730A (en) Device for the manufacture of refractory bricks for pipes
FR685546A (en) Improvements to the processes for obtaining metal foams
FR781642A (en) Improvements made to the processes for obtaining concrete or agglutinated metal alloys