FR2185458B2 - - Google Patents

Info

Publication number
FR2185458B2
FR2185458B2 FR7218906A FR7218906A FR2185458B2 FR 2185458 B2 FR2185458 B2 FR 2185458B2 FR 7218906 A FR7218906 A FR 7218906A FR 7218906 A FR7218906 A FR 7218906A FR 2185458 B2 FR2185458 B2 FR 2185458B2
Authority
FR
France
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
FR7218906A
Other languages
French (fr)
Other versions
FR2185458A2 (en
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7218906A priority Critical patent/FR2185458B2/fr
Priority to GB2446373A priority patent/GB1427847A/en
Priority to DE2365572A priority patent/DE2365572C3/en
Priority to DE2326509A priority patent/DE2326509A1/en
Priority to US364176A priority patent/US3859833A/en
Priority to IT68545/73A priority patent/IT1045893B/en
Priority to CA172,542A priority patent/CA990107A/en
Publication of FR2185458A2 publication Critical patent/FR2185458A2/fr
Application granted granted Critical
Publication of FR2185458B2 publication Critical patent/FR2185458B2/fr
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
    • B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
    • B21C37/202—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with guides parallel to the tube axis
    • 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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/02—Special design or construction
    • B21J7/18—Forging machines working with die jaws, e.g. pivoted, movable laterally of the forging or pressing direction, e.g. for swaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
FR7218906A 1972-05-26 1972-05-26 Expired FR2185458B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7218906A FR2185458B2 (en) 1972-05-26 1972-05-26
GB2446373A GB1427847A (en) 1972-05-26 1973-05-22 Swaging machines
DE2365572A DE2365572C3 (en) 1972-05-26 1973-05-24 Machine for reducing tubular workpieces
DE2326509A DE2326509A1 (en) 1972-05-26 1973-05-24 MACHINE FOR REDUCING TUBE-SHAPED WORKPIECES
US364176A US3859833A (en) 1972-05-26 1973-05-25 Swaging machine for tubular workpieces, with regulation of the thickness
IT68545/73A IT1045893B (en) 1972-05-26 1973-05-25 PROCEDURE AND REDUCING DEVICE FOR TUBULAR PIECES WITH THICKNESS ADJUSTMENT SYSTEM
CA172,542A CA990107A (en) 1972-05-26 1973-05-25 Swaging machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218906A FR2185458B2 (en) 1972-05-26 1972-05-26

Publications (2)

Publication Number Publication Date
FR2185458A2 FR2185458A2 (en) 1974-01-04
FR2185458B2 true FR2185458B2 (en) 1974-12-27

Family

ID=9099167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218906A Expired FR2185458B2 (en) 1972-05-26 1972-05-26

Country Status (6)

Country Link
US (1) US3859833A (en)
CA (1) CA990107A (en)
DE (2) DE2326509A1 (en)
FR (1) FR2185458B2 (en)
GB (1) GB1427847A (en)
IT (1) IT1045893B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178790A (en) * 1978-05-22 1979-12-18 Ex-Cell-O Corporation Roll-through cold forming apparatus
BR8303662A (en) * 1982-07-08 1984-02-14 Acco Babcock Inc APPARATUS AND PRESS RELEASE PROCESS BETWEEN STAMPS
CN113770265B (en) * 2021-08-30 2023-11-03 东风商用车有限公司 Diameter reducing mechanism and diameter reducing device for post-treatment carrier catalytic unit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US499677A (en) * 1893-06-13 And condensing jars of metal
US1810698A (en) * 1925-06-11 1931-06-16 Diescher & Sons S Apparatus for manufacturing seamless tubing
US1889324A (en) * 1931-01-27 1932-11-29 William A Tryon Method of forming grooves in the ends of tubular articles

Also Published As

Publication number Publication date
GB1427847A (en) 1976-03-10
CA990107A (en) 1976-06-01
FR2185458A2 (en) 1974-01-04
DE2365572C3 (en) 1978-07-20
US3859833A (en) 1975-01-14
DE2326509A1 (en) 1973-12-06
DE2365572B2 (en) 1977-12-08
IT1045893B (en) 1980-06-10
DE2365572A1 (en) 1975-08-14

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