BE857991A - Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud - Google Patents

Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud

Info

Publication number
BE857991A
BE857991A BE180333A BE180333A BE857991A BE 857991 A BE857991 A BE 857991A BE 180333 A BE180333 A BE 180333A BE 180333 A BE180333 A BE 180333A BE 857991 A BE857991 A BE 857991A
Authority
BE
Belgium
Prior art keywords
aluminum
hollow bodies
hot extrusion
thick walls
manufacturing hollow
Prior art date
Application number
BE180333A
Other languages
English (en)
French (fr)
Inventor
Istvan Peli
Istvan Balint
Original Assignee
Hutogepgyar
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 Hutogepgyar filed Critical Hutogepgyar
Publication of BE857991A publication Critical patent/BE857991A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
    • 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
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Extrusion Of Metal (AREA)
BE180333A 1976-09-03 1977-08-22 Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud BE857991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76HU270A HU174756B (hu) 1976-09-03 1976-09-03 Ustrojstvo dlja izgotovlenija tolstostennykh polykh tel' metodom gorjachej shtampovki iz aljuminija ili aljuminiego splava

Publications (1)

Publication Number Publication Date
BE857991A true BE857991A (fr) 1977-12-16

Family

ID=10997359

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180333A BE857991A (fr) 1976-09-03 1977-08-22 Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud

Country Status (5)

Country Link
BE (1) BE857991A (hu)
DE (1) DE2735868A1 (hu)
FR (1) FR2363386A1 (hu)
HU (1) HU174756B (hu)
SE (1) SE7709483L (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1161016B (it) * 1983-02-25 1987-03-11 Simmel Spa Fondo del tipo convesso,con appendice d'appoggio,per bombola per gas tecnici,ottenuta mediante forgiatura a caldo da billetta d'acciaio,ed attrezzatura per la formazione di tale fondo
NO300033B1 (no) * 1994-10-19 1997-03-24 Norsk Hydro As Fremgangsmåte for fremstilling av en trykkbeholder av aluminium
RU2660472C1 (ru) * 2017-04-26 2018-07-06 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тульский государственный университет" (ТулГУ) Способ выдавливания деталей типа стакан и устройство для его осуществления
RU2761507C2 (ru) * 2020-03-17 2021-12-09 федеральное государственное автономное образовательное учреждение высшего образования "Самарский национальный исследовательский университет имени академика С.П. Королева" Способ выдавливания тонкостенных стаканов с толстым дном и устройство для его осуществления

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR821028A (fr) * 1936-08-01 1937-11-25 Nouveau procédé de fabrication des douilles de cartouches de guerre et des étuis métalliques analogues à partir d'un tronçon de barre ronde par filage de la partie tubulaire
FR992854A (fr) * 1944-09-15 1951-10-24 Duralumin Procédé de fabrication de corps creux par matriçage et par filage à chaud
GB736839A (en) * 1953-09-25 1955-09-14 Remington Arms Co Inc Improvements in or relating to cartridge shell making processes

Also Published As

Publication number Publication date
FR2363386A1 (fr) 1978-03-31
SE7709483L (sv) 1978-03-04
HU174756B (hu) 1980-03-28
DE2735868A1 (de) 1978-03-16

Similar Documents

Publication Publication Date Title
NO142461C (no) Varmeveksler til bruk i et samlesystem for solenergi
BE858943A (fr) Pellicule stratifiee retractable a la chaleur
SE435299B (sv) Selektivt solabsorberande ytskikt pa en grundkropp av aluminium
AR225049A1 (es) Metodo y aparato para fabricar un dispositivo intercambiador termico
FR2287322A1 (fr) Procede et dispositif pour la fabrication, par extrusion, de corps creux profiles
FR2326293A1 (fr) Pellicule stratifiee thermoretrecissable et procede pour la fabriquer
MX145311A (es) Mejoras en convertidor de energia solar y metodo para formarlo
FR2293684A2 (fr) Echangeur de chaleur a faisceau tubulaire
PL196755A1 (pl) Rurkowy wymiennik ciepla z przegrodami pretowymi
FR2346069A1 (fr) Procede de formage a tres basse temperature de feuilles de metal a structure cubique a faces centrees
MX144825A (es) Mejoras en intercambiador termico
BE856904A (fr) Echangeur de chaleur
BE854075A (fr) Procede de faconnage thermique
FR2311899A1 (fr) Panneau de facade prefabrique a recuperation de chaleur
SE7800036L (sv) Vermevexlare med trycksteg
FR2337867A1 (fr) Echangeur de chaleur a collecteurs epais
BE857991A (fr) Procede et dispositif de fabrication de corps creux a parois epaisses en aluminium par extrusion a chaud
AT376276B (de) Mehrfach verglastes fenster mit einem waermetauscher
FR2335791A1 (fr) Echangeur de chaleur a plusieurs modules en parallele
NO143824C (no) I anordning for oppvarming av en vaeske ved hjelp av solenerg
IT1095890B (it) Scambiatore di calore in controcorrente a due piastre tubiere fisse
FR2365092B1 (fr) Echangeur de chaleur a plaques planes et ondulees
BE866738A (fr) Procede et dispositif de fabrication de corps creux et corps creux obtenus
IT1013952B (it) Perfezionamenti negli impianti di riscaldamento e raffreddamento utilizzanti l energia solare e l irraggiamento verso il cielo
MX144667A (es) Mejoras en un tubo de transferencia termica y metodo para fabricarlo