JPS5317985B2 - - Google Patents

Info

Publication number
JPS5317985B2
JPS5317985B2 JP3014573A JP3014573A JPS5317985B2 JP S5317985 B2 JPS5317985 B2 JP S5317985B2 JP 3014573 A JP3014573 A JP 3014573A JP 3014573 A JP3014573 A JP 3014573A JP S5317985 B2 JPS5317985 B2 JP S5317985B2
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
JP3014573A
Other versions
JPS4911766A (ja
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
Publication of JPS4911766A publication Critical patent/JPS4911766A/ja
Publication of JPS5317985B2 publication Critical patent/JPS5317985B2/ja
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
    • B21D53/00—Making other particular articles
    • B21D53/86—Making other particular articles other parts for bicycles or motorcycles
    • 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
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/296—Making branched pieces starting from strip material; Making branched tubes by securing a secondary tube in an opening in the undeformed wall of a principal tube
    • 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
    • B62K19/02—Cycle frames characterised by material or cross-section of frame members
    • B62K19/04—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity
    • B62K19/08—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity made from sheet
    • 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
    • B62K19/18—Joints between frame members
    • B62K19/20—Joints between frame members welded, soldered, or brazed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP3014573A 1972-03-18 1973-03-16 Expired JPS5317985B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22088/72A IT950373B (it) 1972-03-18 1972-03-18 Procedimento per la formazione di corpi a manicotto in particolare a raccordo e prodotti cosi ottenuti

Publications (2)

Publication Number Publication Date
JPS4911766A JPS4911766A (ja) 1974-02-01
JPS5317985B2 true JPS5317985B2 (ja) 1978-06-12

Family

ID=11191316

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3014573A Expired JPS5317985B2 (ja) 1972-03-18 1973-03-16

Country Status (11)

Country Link
US (1) US3814891A (ja)
JP (1) JPS5317985B2 (ja)
AT (1) AT324808B (ja)
BE (1) BE796912A (ja)
CH (1) CH556210A (ja)
DE (1) DE2312070C3 (ja)
FR (1) FR2176762B1 (ja)
GB (1) GB1427961A (ja)
IT (1) IT950373B (ja)
NL (1) NL7303754A (ja)
SE (1) SE408281B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ611600A0 (en) * 2000-03-09 2000-03-30 Advanced Concrete Products Pty Ltd A pipe connector
US8128127B2 (en) * 2003-09-25 2012-03-06 Tronox Llc Changing fluid flow direction
WO2013185770A1 (en) * 2012-06-10 2013-12-19 Vestas Wind Systems A/S Node structures for lattice frames

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59199C (de) * H. LEMP in Lynn, Massach., V. St. A Verfahren und Vorrichtung zur Herstellung fertiger Ringe auf elektrischem Wege aus _ unregelmäfsigen Arbeitsstücken
DE495952C (de) * 1928-11-21 1930-04-12 Otto Reifurth Verfahren zur Herstellung von Rohrverbindungsstuecken
US1924915A (en) * 1929-01-23 1933-08-29 Thomson Gibb Electric Welding Apparatus for electric welding
US1816864A (en) * 1929-05-29 1931-08-04 Metropolitan Eng Co Welding method and apparatus
US1864139A (en) * 1929-06-05 1932-06-21 Clayton Mark & Company Apparatus for butt welding
DE528674C (de) * 1930-01-08 1931-07-03 Otto Reifurth Verfahren zur Herstellung von Rohrverbindungsstuecken

Also Published As

Publication number Publication date
DE2312070B2 (de) 1981-06-25
IT950373B (it) 1973-06-20
SE408281B (sv) 1979-06-05
JPS4911766A (ja) 1974-02-01
US3814891A (en) 1974-06-04
FR2176762B1 (ja) 1979-06-15
CH556210A (it) 1974-11-29
AT324808B (de) 1975-09-25
DE2312070A1 (de) 1973-09-27
GB1427961A (en) 1976-03-10
DE2312070C3 (de) 1982-04-29
NL7303754A (ja) 1973-09-20
BE796912A (fr) 1973-07-16
FR2176762A1 (ja) 1973-11-02

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