FR2310816A1 - PROCESS FOR FORMING BALLS ON THE PERIPHERY OF A METAL TUBE OR SIMILAR OBJECTS - Google Patents

PROCESS FOR FORMING BALLS ON THE PERIPHERY OF A METAL TUBE OR SIMILAR OBJECTS

Info

Publication number
FR2310816A1
FR2310816A1 FR7614429A FR7614429A FR2310816A1 FR 2310816 A1 FR2310816 A1 FR 2310816A1 FR 7614429 A FR7614429 A FR 7614429A FR 7614429 A FR7614429 A FR 7614429A FR 2310816 A1 FR2310816 A1 FR 2310816A1
Authority
FR
France
Prior art keywords
periphery
metal tube
similar objects
forming balls
balls
Prior art date
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
FR7614429A
Other languages
French (fr)
Other versions
FR2310816B1 (en
Inventor
Zen Kumagai
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.)
KUMAGAI SEISAKUSHO KK
Original Assignee
KUMAGAI SEISAKUSHO KK
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 KUMAGAI SEISAKUSHO KK filed Critical KUMAGAI SEISAKUSHO KK
Publication of FR2310816A1 publication Critical patent/FR2310816A1/en
Application granted granted Critical
Publication of FR2310816B1 publication Critical patent/FR2310816B1/fr
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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/10—Stamping using yieldable or resilient pads
    • B21D22/105—Stamping using yieldable or resilient pads of tubular products
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • B21D15/105—Corrugating tubes transversely, e.g. helically by applying fluid pressure by applying elastic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR7614429A 1975-05-14 1976-05-13 PROCESS FOR FORMING BALLS ON THE PERIPHERY OF A METAL TUBE OR SIMILAR OBJECTS Granted FR2310816A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50057668A JPS51132165A (en) 1975-05-14 1975-05-14 Method of bead for metal cylinder

Publications (2)

Publication Number Publication Date
FR2310816A1 true FR2310816A1 (en) 1976-12-10
FR2310816B1 FR2310816B1 (en) 1980-09-19

Family

ID=13062278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614429A Granted FR2310816A1 (en) 1975-05-14 1976-05-13 PROCESS FOR FORMING BALLS ON THE PERIPHERY OF A METAL TUBE OR SIMILAR OBJECTS

Country Status (4)

Country Link
JP (1) JPS51132165A (en)
DE (1) DE2621619A1 (en)
FR (1) FR2310816A1 (en)
GB (1) GB1551060A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785036A1 (en) * 1996-01-22 1997-07-23 Bartels, Hermann Method and apparatus for forming profiled hollow workpieces
WO2010011847A1 (en) * 2008-07-24 2010-01-28 The Boeing Company Forming method and apparatus and an associated preform having a hydrostatic pressing medium

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5744431A (en) * 1980-08-30 1982-03-12 Nippon Koki Kk Formation of hot bulge and pattern or the like for pipe to be worked using metallic bead as medium
JPS57139426A (en) * 1981-02-20 1982-08-28 Suzuki Sogyo Kk Press molding method of aluminum plate material
JPS61140328A (en) * 1984-12-12 1986-06-27 Agency Of Ind Science & Technol Formation of superplastic material by using granular body as pressure-transmitting medium
DE4309932A1 (en) * 1993-03-26 1994-09-29 Hermann Bartels Method and device for deforming hollow profile workpieces
CN103894469B (en) * 2014-04-04 2016-08-31 燕山大学 Light-alloy tubular element solid particle medium flatulence of heat type manufacturing process
CN104148441A (en) * 2014-06-30 2014-11-19 江苏华程工业制管股份有限公司 Extrusion molding method of irregular steel pipe
CN105903793B (en) * 2016-05-12 2018-04-13 浙江宝森波纹管有限公司 A kind of double-station bellows hydraulic forming machine and its implementation
CN110227748B (en) * 2019-06-25 2021-02-23 中国航发贵州黎阳航空动力有限公司 Forming device and method for small-diameter thin-wall metal corrugated pipe
CN114834024B (en) * 2021-02-01 2024-05-24 河南科技大学 Thermoplastic soft die forming device and method for reducing pipe fitting
CN114011932B (en) * 2021-12-16 2023-09-26 核工业理化工程研究院 Corrugated forming tool for thin-wall pipe fitting

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0785036A1 (en) * 1996-01-22 1997-07-23 Bartels, Hermann Method and apparatus for forming profiled hollow workpieces
WO2010011847A1 (en) * 2008-07-24 2010-01-28 The Boeing Company Forming method and apparatus and an associated preform having a hydrostatic pressing medium
US7905128B2 (en) 2008-07-24 2011-03-15 The Boeing Company Forming method and apparatus and an associated preform having a hydrostatic pressing medium

Also Published As

Publication number Publication date
GB1551060A (en) 1979-08-22
DE2621619A1 (en) 1976-11-25
FR2310816B1 (en) 1980-09-19
JPS51132165A (en) 1976-11-17
AU1390376A (en) 1977-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse