FR2104703A1 - - Google Patents

Info

Publication number
FR2104703A1
FR2104703A1 FR7028860A FR7028860A FR2104703A1 FR 2104703 A1 FR2104703 A1 FR 2104703A1 FR 7028860 A FR7028860 A FR 7028860A FR 7028860 A FR7028860 A FR 7028860A FR 2104703 A1 FR2104703 A1 FR 2104703A1
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.)
Granted
Application number
FR7028860A
Other languages
French (fr)
Other versions
FR2104703B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7028860A priority Critical patent/FR2104703B1/fr
Priority to US00165046A priority patent/US3731033A/en
Priority to DE2136985A priority patent/DE2136985B2/en
Priority to JP46056869A priority patent/JPS5234585B1/ja
Priority to GB3665871A priority patent/GB1341713A/en
Publication of FR2104703A1 publication Critical patent/FR2104703A1/fr
Application granted granted Critical
Publication of FR2104703B1 publication Critical patent/FR2104703B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/14—Twisting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane
FR7028860A 1970-08-05 1970-08-05 Expired FR2104703B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7028860A FR2104703B1 (en) 1970-08-05 1970-08-05
US00165046A US3731033A (en) 1970-08-05 1971-07-23 Twisting machine
DE2136985A DE2136985B2 (en) 1970-08-05 1971-07-23 Process for the production of drill blanks with spiral drill flutes
JP46056869A JPS5234585B1 (en) 1970-08-05 1971-07-30
GB3665871A GB1341713A (en) 1970-08-05 1971-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7028860A FR2104703B1 (en) 1970-08-05 1970-08-05

Publications (2)

Publication Number Publication Date
FR2104703A1 true FR2104703A1 (en) 1972-04-21
FR2104703B1 FR2104703B1 (en) 1974-09-20

Family

ID=9059810

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7028860A Expired FR2104703B1 (en) 1970-08-05 1970-08-05

Country Status (5)

Country Link
US (1) US3731033A (en)
JP (1) JPS5234585B1 (en)
DE (1) DE2136985B2 (en)
FR (1) FR2104703B1 (en)
GB (1) GB1341713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478504A1 (en) * 1980-03-21 1981-09-25 Grandjean Thierry Double-acting saw blade making machine - twists together two toothed metal strips suspended between spindles while heat is applied

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5945732B2 (en) * 1977-02-08 1984-11-08 日本鋼管株式会社 Heat treatment method and device for long metal materials
US5092038A (en) * 1989-04-03 1992-03-03 G. P. Industries, Inc. Method of manufacturing spiral heat exchanger tubes with an external fin
CA2692995C (en) 2010-02-01 2016-06-28 Kudu Industries Inc. A system and method for induction heating a helical rotor using a coil
CN112170580A (en) * 2019-07-03 2021-01-05 天津市升发科技股份有限公司 Section bar graining machine with section bar placing support
DK180720B1 (en) * 2020-03-20 2022-01-20 Fynbo Eng Ivs A GRIP TOOL, A SYSTEM, A MOUNTING UNIT, AND A PROCEDURE FOR HANDLING OBJECTS IN A PROCESS
CN114888145B (en) * 2022-07-15 2022-10-25 四川富士电机有限公司 Wiper arm twisting angle forming device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522499A (en) * 1945-04-28 1950-09-19 Berglund Jonas Olov Method of manufacturing twisted drills and other tools

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1891831A (en) * 1928-06-16 1932-12-20 Zh Rikagaku Kenkyujo Machine for manufacturing twist drills
US2667204A (en) * 1952-03-29 1954-01-26 Westinghouse Electric Corp Coiling head assembly
US2761958A (en) * 1953-04-10 1956-09-04 Boeing Co Method and apparatus for forming helical blade
US3198926A (en) * 1961-09-07 1965-08-03 Ford Motor Co Method for upsetting elongated articles
US3384730A (en) * 1965-08-19 1968-05-21 Ohio Crankshaft Co Machine feed mechanism

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2522499A (en) * 1945-04-28 1950-09-19 Berglund Jonas Olov Method of manufacturing twisted drills and other tools

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478504A1 (en) * 1980-03-21 1981-09-25 Grandjean Thierry Double-acting saw blade making machine - twists together two toothed metal strips suspended between spindles while heat is applied

Also Published As

Publication number Publication date
US3731033A (en) 1973-05-01
FR2104703B1 (en) 1974-09-20
DE2136985A1 (en) 1972-02-10
GB1341713A (en) 1973-12-25
JPS5234585B1 (en) 1977-09-03
DE2136985B2 (en) 1980-10-02

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