IT1195225B - Apparecchio e metodo di formatura a pressione interna di un articolo cavo - Google Patents

Apparecchio e metodo di formatura a pressione interna di un articolo cavo

Info

Publication number
IT1195225B
IT1195225B IT24631/81A IT2463181A IT1195225B IT 1195225 B IT1195225 B IT 1195225B IT 24631/81 A IT24631/81 A IT 24631/81A IT 2463181 A IT2463181 A IT 2463181A IT 1195225 B IT1195225 B IT 1195225B
Authority
IT
Italy
Prior art keywords
internal pressure
forming method
pressure forming
cable item
item
Prior art date
Application number
IT24631/81A
Other languages
English (en)
Other versions
IT8124631A0 (it
Inventor
Therman C Whitfield
Original Assignee
Emhart Ind
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 Emhart Ind filed Critical Emhart Ind
Publication of IT8124631A0 publication Critical patent/IT8124631A0/it
Application granted granted Critical
Publication of IT1195225B publication Critical patent/IT1195225B/it

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
    • B21D26/053—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
    • 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
    • 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
    • B21D26/049—Deforming bodies having a closed end

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Forging (AREA)
IT24631/81A 1980-10-24 1981-10-22 Apparecchio e metodo di formatura a pressione interna di un articolo cavo IT1195225B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/200,156 US4362037A (en) 1980-10-24 1980-10-24 Hollow article internal pressure forming apparatus and method

Publications (2)

Publication Number Publication Date
IT8124631A0 IT8124631A0 (it) 1981-10-22
IT1195225B true IT1195225B (it) 1988-10-12

Family

ID=22740563

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24631/81A IT1195225B (it) 1980-10-24 1981-10-22 Apparecchio e metodo di formatura a pressione interna di un articolo cavo

Country Status (18)

Country Link
US (1) US4362037A (it)
JP (1) JPS608123B2 (it)
KR (1) KR870001492B1 (it)
AU (1) AU528016B2 (it)
BE (1) BE890845A (it)
BR (1) BR8106937A (it)
CA (1) CA1161793A (it)
DE (1) DE3142005A1 (it)
ES (1) ES506491A0 (it)
FR (1) FR2492690A1 (it)
GB (1) GB2085784B (it)
HK (1) HK74885A (it)
IL (1) IL63730A0 (it)
IT (1) IT1195225B (it)
MX (1) MX154094A (it)
NL (1) NL8104790A (it)
SG (1) SG21685G (it)
ZA (1) ZA816028B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470280A (en) * 1983-05-16 1984-09-11 Haskel, Inc. Swaging apparatus with timed pre-fill
JPS6072723U (ja) * 1983-10-26 1985-05-22 マツダ株式会社 自動車の回転窓のシ−ル構造
GB2196890A (en) * 1986-11-05 1988-05-11 Gkn Technology Ltd Hydraulic radial deformation of a tubular member
US5056350A (en) * 1990-08-06 1991-10-15 Coors Brewing Company Apparatus and method for stripping a workpiece from a supporting device
DE19729384C2 (de) * 1997-07-10 2002-03-07 Forschungsges Umformtechnik Presse zum Hydro-Umformen
DE19957888C2 (de) * 1999-12-01 2002-11-14 Benteler Werke Ag Vorrichtung zum hydraulischen Hochdruckformen eines rohrförmigen Bauteils oder einer Platine
EP1341623B1 (de) * 2000-12-12 2005-03-23 Wobst, Stefan Vorrichtung und verfahren zur innenhochdruckumformung (ihu) und ihu-werkzeuganordnung
US20020162371A1 (en) * 2001-05-01 2002-11-07 Peter Hamstra Method of pressure-ram-forming metal containers and the like
US6802196B2 (en) * 2001-05-01 2004-10-12 Alcan International Limited Methods of and apparatus for pressure-ram-forming metal containers and the like
UA76459C2 (en) * 2001-05-01 2006-08-15 Alcan Int Ltd Method of forming a metal article of container type
KR100875021B1 (ko) 2001-05-01 2008-12-19 노벨리스 인코퍼레이티드 금속 용기를 압력-램-성형하는 방법
DE10347601B4 (de) * 2003-10-14 2011-01-27 Benteler Automobiltechnik Gmbh Vorrichtung und Verfahren zum hydraulischen Hochdruckumformen einer Platine
US7191032B2 (en) * 2004-05-14 2007-03-13 Novelis Inc. Methods of and apparatus for forming hollow metal articles
DE102005057863B3 (de) * 2005-12-02 2006-08-17 Benteler Automobiltechnik Gmbh Drucksteuerungssystem für die Innenhochdruckumformung
TWI547322B (zh) * 2013-01-04 2016-09-01 達璞科技有限公司 金屬液壓成型方法
EP2976169A1 (en) * 2013-03-21 2016-01-27 Dayton Systems Group, Inc. Hydroformed can bottom expansion process and apparatus
CN113210488A (zh) * 2021-05-10 2021-08-06 保隆(安徽)汽车配件有限公司 一种端锥成型方法、成型模具及端锥

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE51986C (de) * — G. JAMES in Birmingham, 2 Key Hill Drive Matrize zum Pressen gemusterter Metallwaaren und Herstellung dieser Matrize
US373297A (en) * 1887-11-15 Louise f
DE127420C (it) *
US788119A (en) * 1904-03-19 1905-04-25 Curran Pope Hydraulic tube expanding and compressing machine.
US795019A (en) * 1904-10-21 1905-07-18 P & F Corbin Method of manufacturing seamless knobs.
DE428856C (de) * 1924-06-24 1926-05-22 Ernst Hecker Fa Vorrichtung zur Erzeugung regelbaren, langsam zunehmenden hydraulischen oder pneumatischen Druckes fuer Pressen
US1753680A (en) * 1927-05-02 1930-04-08 Kelsey Hayes Wheel Corp Apparatus for expanding cup-shaped members
DE730903C (de) * 1938-02-03 1943-01-28 Messerschmitt Boelkow Blohm Vorrichtung zum Ziehen von Blechzuschnitten mittels eines formanpassungsfaehigen, unelastischen Druckmittels
US2490695A (en) * 1946-09-11 1949-12-06 Leutheuser Andrew Hydraulic die
US2688297A (en) * 1949-05-16 1954-09-07 Tubing Seal Cap Inc Method of making one-piece hollow doorknobs
US3040684A (en) * 1955-07-18 1962-06-26 Hillgren Mfg Co Apparatus for drawing door knobs
US3220235A (en) * 1961-09-19 1965-11-30 Nat Lock Co Method and apparatus for making bulged articles
DE1752424A1 (de) * 1968-05-24 1971-07-15 Siemens Elektrogeraete Gmbh Verfahren zum hydromechanischen Ziehen
FR2100543A7 (it) * 1970-04-24 1972-03-24 Strievi Albert
US3748887A (en) * 1971-10-01 1973-07-31 Ladish Co Method and apparatus for locating stock in forming dies
HU167979B (en) * 1973-07-13 1976-02-28 Koho Es Gepipari Miniszterium Method and apparatus for producing metal products particularly cartridges
US4183124A (en) * 1977-11-21 1980-01-15 Kisco Company Method of and apparatus for fabricating spiral wrapped cartridge cases
JPS5489970A (en) * 1977-12-27 1979-07-17 Tokyo Puresu Kougiyou Kk Buldge molding

Also Published As

Publication number Publication date
CA1161793A (en) 1984-02-07
SG21685G (en) 1985-09-13
NL8104790A (nl) 1982-05-17
MX154094A (es) 1987-05-06
BR8106937A (pt) 1982-07-13
AU528016B2 (en) 1983-03-31
ES8303949A1 (es) 1983-03-01
IL63730A0 (en) 1981-12-31
ES506491A0 (es) 1983-03-01
ZA816028B (en) 1983-02-23
GB2085784B (en) 1984-02-22
HK74885A (en) 1985-10-11
IT8124631A0 (it) 1981-10-22
US4362037A (en) 1982-12-07
FR2492690A1 (fr) 1982-04-30
GB2085784A (en) 1982-05-06
AU7486581A (en) 1982-05-27
KR830007164A (ko) 1983-10-14
DE3142005A1 (de) 1982-06-24
KR870001492B1 (ko) 1987-08-19
JPS5791828A (en) 1982-06-08
JPS608123B2 (ja) 1985-03-01
BE890845A (fr) 1982-02-15

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