JPS5312460B2 - - Google Patents

Info

Publication number
JPS5312460B2
JPS5312460B2 JP13820975A JP13820975A JPS5312460B2 JP S5312460 B2 JPS5312460 B2 JP S5312460B2 JP 13820975 A JP13820975 A JP 13820975A JP 13820975 A JP13820975 A JP 13820975A JP S5312460 B2 JPS5312460 B2 JP S5312460B2
Authority
JP
Japan
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
JP13820975A
Other languages
Japanese (ja)
Other versions
JPS5262841A (en
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 JP50138209A priority Critical patent/JPS5262841A/ja
Priority to DE19752554609 priority patent/DE2554609C2/de
Priority to US05/690,930 priority patent/US4051704A/en
Publication of JPS5262841A publication Critical patent/JPS5262841A/ja
Publication of JPS5312460B2 publication Critical patent/JPS5312460B2/ja
Granted 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
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/043—Means for controlling the axial pusher
    • 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
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/037—Forming branched tubes
    • 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
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/86—Making other particular articles other parts for bicycles or motorcycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • B62K19/32—Steering heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Motorcycle And Bicycle Frame (AREA)
JP50138209A 1975-11-19 1975-11-19 Method and device for producing head lug with single unit decoration for bicycle or the like Granted JPS5262841A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50138209A JPS5262841A (en) 1975-11-19 1975-11-19 Method and device for producing head lug with single unit decoration for bicycle or the like
DE19752554609 DE2554609C2 (de) 1975-11-19 1975-12-04 Verfahren und Vorrichtung zur Herstellung von Steuerköpfen für Fahrräder
US05/690,930 US4051704A (en) 1975-11-19 1976-05-28 Method for the manufacture of an ornamental head lug of the single unit type for use in bicycles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50138209A JPS5262841A (en) 1975-11-19 1975-11-19 Method and device for producing head lug with single unit decoration for bicycle or the like

Publications (2)

Publication Number Publication Date
JPS5262841A JPS5262841A (en) 1977-05-24
JPS5312460B2 true JPS5312460B2 (enExample) 1978-05-01

Family

ID=15216622

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50138209A Granted JPS5262841A (en) 1975-11-19 1975-11-19 Method and device for producing head lug with single unit decoration for bicycle or the like

Country Status (2)

Country Link
JP (1) JPS5262841A (enExample)
DE (1) DE2554609C2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091655B1 (en) * 1982-04-08 1987-08-12 Bridgestone Cycle Co., Ltd. Bicycle frame
JPS61253134A (ja) * 1985-05-07 1986-11-11 Koji Kimura カラ−台座付シ−ト・ラグの製作法
IT1226921B (it) * 1988-07-15 1991-02-22 Renato Beretta Procedimento e pressa per realizzare corpi tubolari sagomati a freddo.
JP2661981B2 (ja) * 1988-09-09 1997-10-08 正信 中村 突起付きパイプの製造方法
DE3840938A1 (de) * 1988-12-05 1990-06-13 Kuhn Rainer Verfahren zur herstellung von rohrartigen bauteilen
JP3269880B2 (ja) * 1993-07-02 2002-04-02 本田技研工業株式会社 フレーム構成部材の製造方法
DE4322061C1 (de) * 1993-07-02 1994-12-01 Schaefer Maschbau Wilhelm Vorrichtung zum gleichzeitigen Herstellen mehrerer Teilhohlkörper nach dem Innenhochdruck-Umformverfahren
DE19754550A1 (de) * 1997-12-09 1999-06-10 Bayerische Motoren Werke Ag Hydraulisch antreibbarer Axialkraftkolben

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651101C (de) * 1933-03-18 1937-10-07 American Radiator Company Verfahren zur Herstellung von Rohrverbindungsstuecken mit Abzweigstutzen aus Kupfer
CH266161A (de) * 1944-11-15 1950-01-15 Northern Indiana Brass Co Verfahren zum Herstellen von Rohrverbindungsstücken mit Endteilen verschiedener Wandstärke aus Metall.
GB1113673A (en) * 1965-03-22 1968-05-15 Bocama Process for the manufacture of bottom brackets for bicycles or like machines

Also Published As

Publication number Publication date
DE2554609A1 (de) 1977-06-02
DE2554609C2 (de) 1982-11-11
JPS5262841A (en) 1977-05-24

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