FR1333779A - Improvement in the forming processes of metal expansion bellows - Google Patents

Improvement in the forming processes of metal expansion bellows

Info

Publication number
FR1333779A
FR1333779A FR897325A FR897325A FR1333779A FR 1333779 A FR1333779 A FR 1333779A FR 897325 A FR897325 A FR 897325A FR 897325 A FR897325 A FR 897325A FR 1333779 A FR1333779 A FR 1333779A
Authority
FR
France
Prior art keywords
improvement
forming processes
metal expansion
expansion bellows
bellows
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
FR897325A
Other languages
French (fr)
Inventor
Andre Emile Charles Merlin
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
Priority to FR897325A priority Critical patent/FR1333779A/en
Priority to US279200A priority patent/US3266946A/en
Application granted granted Critical
Publication of FR1333779A publication Critical patent/FR1333779A/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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • 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
    • 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
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/10—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars
    • C21D7/12—Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars by expanding tubular bodies
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Diaphragms And Bellows (AREA)
FR897325A 1962-05-11 1962-05-11 Improvement in the forming processes of metal expansion bellows Expired FR1333779A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR897325A FR1333779A (en) 1962-05-11 1962-05-11 Improvement in the forming processes of metal expansion bellows
US279200A US3266946A (en) 1962-05-11 1963-05-09 Methods of shaping metal expansion bellows

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR897325A FR1333779A (en) 1962-05-11 1962-05-11 Improvement in the forming processes of metal expansion bellows

Publications (1)

Publication Number Publication Date
FR1333779A true FR1333779A (en) 1963-08-02

Family

ID=8778785

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897325A Expired FR1333779A (en) 1962-05-11 1962-05-11 Improvement in the forming processes of metal expansion bellows

Country Status (2)

Country Link
US (1) US3266946A (en)
FR (1) FR1333779A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7702015L (en) * 1976-03-31 1977-10-01 Union Carbide Corp SUGGESTION TO CRYOGENTALLY SHAPE A METAL PLATE OF A METAL WITH A SURFACE-CENTERED CUBIC SPACE GRID FOR AN ART OF DAMAGED CONFIGURATION
DE3726960A1 (en) * 1987-08-13 1989-02-23 Messer Griesheim Gmbh METHOD FOR PRODUCING A COMPRESSED GAS CONTAINER FROM AUSTENITIC STEELS BY CRYFORMING
EP3292920A1 (en) * 2016-09-07 2018-03-14 LKR Leichtmetallkompetenzzentrum Ranshofen GmbH Method for producing an object from a half-finished product of a light metal or a light metal alloy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA477874A (en) * 1951-10-16 Nicholas Krivobok Vsevolod Mechanical fabrication of austenitic stainless steel shapes
CA477875A (en) * 1951-10-16 The International Nickel Company Of Canada Ltd. Mechanical working of austenitic stainless steels
US1980264A (en) * 1932-01-16 1934-11-13 Fulton Sylphon Co Method of corrugating tubes

Also Published As

Publication number Publication date
US3266946A (en) 1966-08-16

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