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FR2081297B2 - - Google Patents

Info

Publication number
FR2081297B2
FR2081297B2 FR7011359A FR7011359A FR2081297B2 FR 2081297 B2 FR2081297 B2 FR 2081297B2 FR 7011359 A FR7011359 A FR 7011359A FR 7011359 A FR7011359 A FR 7011359A FR 2081297 B2 FR2081297 B2 FR 2081297B2
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
FR7011359A
Other languages
French (fr)
Other versions
FR2081297A2 (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.)
CUQ PIERRE FR
Original Assignee
CUQ PIERRE FR
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 CUQ PIERRE FR filed Critical CUQ PIERRE FR
Priority to FR7011359A priority Critical patent/FR2081297B2/fr
Priority to CA108029A priority patent/CA929801A/en
Priority to DE19712113121 priority patent/DE2113121A1/en
Priority to IT67942/71A priority patent/IT988317B/en
Priority to US00126203A priority patent/US3763688A/en
Priority to GB2352571*A priority patent/GB1315874A/en
Publication of FR2081297A2 publication Critical patent/FR2081297A2/fr
Application granted granted Critical
Publication of FR2081297B2 publication Critical patent/FR2081297B2/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
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Making Paper Articles (AREA)
FR7011359A 1970-03-20 1970-03-20 Expired FR2081297B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7011359A FR2081297B2 (en) 1970-03-20 1970-03-20
CA108029A CA929801A (en) 1970-03-20 1971-03-17 Procede et machine a retreindre pour pieces tubulaires, avec regulation de l'epaisseur
DE19712113121 DE2113121A1 (en) 1970-03-20 1971-03-18 Machine for reducing tubular workpieces
IT67942/71A IT988317B (en) 1970-03-20 1971-03-18 PROCEDURE AND REDUCED DEVICE FOR TUBULAR PIECES WITH THICKNESS REGULATION SYSTEM
US00126203A US3763688A (en) 1970-03-20 1971-03-19 Method and machine for narrowing tubular articles
GB2352571*A GB1315874A (en) 1970-03-20 1971-04-19 Machines for narrowing tubular articles with thickness regulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7011359A FR2081297B2 (en) 1970-03-20 1970-03-20

Publications (2)

Publication Number Publication Date
FR2081297A2 FR2081297A2 (en) 1971-12-03
FR2081297B2 true FR2081297B2 (en) 1974-05-03

Family

ID=9053102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7011359A Expired FR2081297B2 (en) 1970-03-20 1970-03-20

Country Status (6)

Country Link
US (1) US3763688A (en)
CA (1) CA929801A (en)
DE (1) DE2113121A1 (en)
FR (1) FR2081297B2 (en)
GB (1) GB1315874A (en)
IT (1) IT988317B (en)

Families Citing this family (6)

* 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
DE3032106C2 (en) * 1980-08-22 1986-01-16 Manfred Dr.-Ing. 4150 Krefeld Janßen Process and device for the continuous production of pipes with graduated inner and outer diameters
EP0177334B1 (en) * 1984-10-04 1989-09-27 Arthur Ernest Bishop Improved means for manufacturing components of rotary valves
US4677839A (en) * 1985-08-09 1987-07-07 Camet, Inc. Apparatus for shaping a spiral catalyst support
DE4022261C1 (en) * 1990-07-12 1991-11-21 Mannesmann Ag, 4000 Duesseldorf, De
DE102006025034A1 (en) * 2006-05-26 2007-11-29 Müller Weingarten AG Process and assembly to cut elongated grooves in cylindrical workpieces forming part of an automotive clutch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US16630A (en) * 1857-02-10 platt
US188643A (en) * 1877-03-20 Improvement in machines for forming the eyes of picks
US396361A (en) * 1889-01-15 Rolling-die machine
US685417A (en) * 1901-01-07 1901-10-29 Lewis Williams Spike-grooving machine.
US1625340A (en) * 1926-03-13 1927-04-19 Youngstown Sheet And Tube Co Method of making well points

Also Published As

Publication number Publication date
DE2113121A1 (en) 1971-09-30
GB1315874A (en) 1973-05-02
US3763688A (en) 1973-10-09
CA929801A (en) 1973-07-10
IT988317B (en) 1975-04-10
FR2081297A2 (en) 1971-12-03

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