IT1138330B - Dispositivo per la guida della spina in punzonatrici ed in estrusori - Google Patents

Dispositivo per la guida della spina in punzonatrici ed in estrusori

Info

Publication number
IT1138330B
IT1138330B IT21557/81A IT2155781A IT1138330B IT 1138330 B IT1138330 B IT 1138330B IT 21557/81 A IT21557/81 A IT 21557/81A IT 2155781 A IT2155781 A IT 2155781A IT 1138330 B IT1138330 B IT 1138330B
Authority
IT
Italy
Prior art keywords
extruders
plug
guide
punching machines
punching
Prior art date
Application number
IT21557/81A
Other languages
English (en)
Other versions
IT8121557A0 (it
Inventor
Hesse Heinrich
Merkler Anton
Gross Siegfried
Radtke Gerhard
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT8121557A0 publication Critical patent/IT8121557A0/it
Application granted granted Critical
Publication of IT1138330B publication Critical patent/IT1138330B/it

Links

Classifications

    • 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/04—Mandrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/04—Piercing presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Punching Or Piercing (AREA)
IT21557/81A 1980-05-08 1981-05-07 Dispositivo per la guida della spina in punzonatrici ed in estrusori IT1138330B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803017821 DE3017821A1 (de) 1980-05-08 1980-05-08 Einrichtung zum fuehren des dornes in loch- und fliesspressen

Publications (2)

Publication Number Publication Date
IT8121557A0 IT8121557A0 (it) 1981-05-07
IT1138330B true IT1138330B (it) 1986-09-17

Family

ID=6102018

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21557/81A IT1138330B (it) 1980-05-08 1981-05-07 Dispositivo per la guida della spina in punzonatrici ed in estrusori

Country Status (5)

Country Link
US (1) US4416139A (it)
DE (1) DE3017821A1 (it)
FR (1) FR2481962A1 (it)
GB (1) GB2075394B (it)
IT (1) IT1138330B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5007274A (en) * 1989-09-20 1991-04-16 Stewart Charles L Billet pre-piercer apparatus and method
MX9701887A (es) * 1996-03-13 1998-04-30 Hitachi Cable Inc Empalme de manguera, material de preforma intermedio para elaborar el mismo empalme, y montaje de manguera que lo utiliza.
US10495430B2 (en) 2017-03-07 2019-12-03 National Machinery Llc Long cartridge case
PL442843A1 (pl) * 2022-11-16 2024-05-20 Politechnika Lubelska Narzędzie do wyciskania stopnia wału drążonego
PL442846A1 (pl) * 2022-11-16 2024-05-20 Politechnika Lubelska Narzędzie do wyciskania stopnia wału pełnego
PL442847A1 (pl) * 2022-11-16 2024-01-03 Politechnika Lubelska Narzędzie do wyciskania stopnia wału pełnego
PL442842A1 (pl) * 2022-11-16 2024-01-03 Politechnika Lubelska Narzędzie do wyciskania stopnia wału drążonego
PL442848A1 (pl) * 2022-11-16 2024-01-03 Politechnika Lubelska Narzędzie do wyciskania stopni wału pełnego
PL245371B1 (pl) * 2022-11-16 2024-07-08 Lubelska Polt Narzędzie do wyciskania stopni wału drążonego

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US603787A (en) * 1898-05-10 Tube-forming apparatus
US629817A (en) * 1899-01-11 1899-08-01 August Prym Apparatus for converting liquid metal into hollow articles or strips of metal.
US1024840A (en) * 1905-12-15 1912-04-30 Rheinische Metallw & Maschf Manufacture of cartridge-cases of brass or other alloys of copper.
FR491251A (fr) * 1915-10-14 1919-05-28 Louis Renault Procédé de percage à chaud des lopins
DE742706C (de) * 1937-06-13 1943-12-09 Rheinmetall Borsig Ag Vorrichtung zur Herstellung einendig geschlossener nahtloser Hohlkoerper
DE755107C (de) * 1937-11-30 1953-03-16 Rheinmetall Borsig Ag Herstellung nahtloser und verhaeltnismaessig duennwandiger huelsen-foermiger Hohlkoerper aus Leichtmetall mit stegartigen Ansaetzen
US2812673A (en) * 1953-08-14 1957-11-12 Babcock & Wilcox Co Mandrel guiding arrangement for billet piercing apparatus
FR1128980A (fr) * 1954-04-16 1957-01-14 Babcock & Wilcox Co Mécanisme décalable de guidage pour mandrin d'extrusion
DE1259182B (de) * 1962-01-18 1968-01-18 Bosch Gmbh Robert Vorrichtung zum Kaltpressen doppelnapffoermiger Zuendkerzengehaeuse
FR1318360A (fr) * 1962-03-27 1963-02-15 Procédé pour l'obtention d'un corps creux à fond mince et parois épaisses notamment étui réalisé en acier allié, et machine pour la mise en oeuvre du présent procédé ou procédé similaire
GB940467A (en) * 1962-04-12 1963-10-30 Oreste Flavio Alfredo Biginell Improved method and apparatus for extruding hollow bodies
FR1601305A (it) * 1968-06-26 1970-08-17
AU475195B2 (en) * 1973-03-22 1976-08-12 Repco Research Proprietary Limited Improvements in punching, forging and forming
US4362043A (en) * 1975-09-17 1982-12-07 Hanson Thomas A Pipe unions
SU588033A1 (ru) * 1976-01-04 1978-01-15 Предприятие П/Я Г-4361 Устройство дл прессовани полых профилей
JPS5382650A (en) * 1976-12-28 1978-07-21 Kobe Steel Ltd Connecting structure of plug and mandrel
SU759190A1 (ru) * 1977-08-08 1980-08-30 Запорожский Проектно-Конструкторский И Технологический Институт Министерства Автомобильной Промышленности Ссср Штамп дл получени изделий типа цилиндрических стаканов

Also Published As

Publication number Publication date
US4416139A (en) 1983-11-22
FR2481962A1 (fr) 1981-11-13
IT8121557A0 (it) 1981-05-07
DE3017821A1 (de) 1981-11-12
GB2075394A (en) 1981-11-18
GB2075394B (en) 1983-06-08
FR2481962B1 (it) 1985-02-01

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