ES2086777T3 - Dispositivo sellante para el piston de un extrusor. - Google Patents

Dispositivo sellante para el piston de un extrusor.

Info

Publication number
ES2086777T3
ES2086777T3 ES92924058T ES92924058T ES2086777T3 ES 2086777 T3 ES2086777 T3 ES 2086777T3 ES 92924058 T ES92924058 T ES 92924058T ES 92924058 T ES92924058 T ES 92924058T ES 2086777 T3 ES2086777 T3 ES 2086777T3
Authority
ES
Spain
Prior art keywords
piston
cylinder
extruder
sealing device
entrance
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.)
Expired - Lifetime
Application number
ES92924058T
Other languages
English (en)
Inventor
Ole Johan Sorheim
Kai Magne Vik
Lars Auran
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Application granted granted Critical
Publication of ES2086777T3 publication Critical patent/ES2086777T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C27/00—Containers for metal to be extruded
    • B21C27/04—Venting metal-container chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/21—Presses specially adapted for extruding metal
    • B21C23/212—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
  • Telephone Function (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

UN DISPOSITIVO COLOCADO SOBRE UNA PRENSA DE EXTRUSION PARA LA EVACUACION DE AIRE, QUE CONSISTE EN UN CILINDRO (1) CON UNA MATRIZ MONTADA EN UN EXTREMO, EL DE SALIDA, Y EN UN PISTON (2) DISEÑADO PARA PODER MOVERSE DE UNA POSICION FUERA DEL OTRO EXTREMO, EL DE ENTRADA, A UNA POSICION DENTRO DEL CILINDRO. EN EL LUGAR DE ENTRADA HAY MONTADO UN DISPOSITIVO DE CIERRE INDEPENDIENTE (11) QUE ACOMPAÑA AL PISTON CUANDO SE ENCUENTRA RETRAIDO DEL CILINDRO. EL DISPOSITIVO DE CIERRE CONSISTE EN UNA CARCASA (4) CON UNOS ANILLOS DE CIERRE (8, 9) MONTADOS EN EL PISTON/VASTAGO DEL PISTON (2, 3).
ES92924058T 1991-12-10 1992-12-07 Dispositivo sellante para el piston de un extrusor. Expired - Lifetime ES2086777T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO914844A NO173922C (no) 1991-12-10 1991-12-10 Anordning ved ekstruder for evakuering av luft

Publications (1)

Publication Number Publication Date
ES2086777T3 true ES2086777T3 (es) 1996-07-01

Family

ID=19894671

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92924058T Expired - Lifetime ES2086777T3 (es) 1991-12-10 1992-12-07 Dispositivo sellante para el piston de un extrusor.

Country Status (10)

Country Link
US (1) US5461899A (es)
EP (1) EP0617646B1 (es)
JP (1) JPH07501986A (es)
AU (1) AU658513B2 (es)
CA (1) CA2099256A1 (es)
DE (1) DE69210259T2 (es)
ES (1) ES2086777T3 (es)
NO (1) NO173922C (es)
RU (1) RU2104812C1 (es)
WO (1) WO1993011887A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5678442A (en) * 1995-06-27 1997-10-21 Ube Industries, Ltd. Extruder
US5896772A (en) * 1998-02-19 1999-04-27 Ube Industries, Ltd. Extruder
US20040069036A1 (en) * 2002-10-09 2004-04-15 Klil Industries Ltd. Extruder and method of extrusion
RU2279938C2 (ru) * 2004-09-06 2006-07-20 Елена Евгеньевна Никитина Способ транспортировки длинномерных объектов через вакуумную камеру и устройство для его осуществления
US7591163B2 (en) 2006-03-30 2009-09-22 Ube Machinery Corporation, Ltd. Extrusion molding method and apparatus of extrusion press

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2107896A (en) * 1933-12-19 1938-02-08 Gen Cable Corp Metal extrusion press and method of operation
DE930984C (de) * 1940-06-27 1955-07-28 Siemens Ag Rohrpresse, insbesondere zur Herstellung von Kabelmaenteln
DE953247C (de) * 1953-06-13 1956-11-29 Siemens Ag Einrichtung zum Evakuieren des mit festen Einsaetzen beschickten Aufnehmers von Metallstrangpressen, insbesondere fuer Kabelmaentel
US3369384A (en) * 1965-07-07 1968-02-20 Reynolds Metals Co Metal extrusion
FR2036199A6 (en) * 1969-03-06 1970-12-24 Commissariat Energie Atomique Sealing system for extrusion equipment
US3705509A (en) * 1969-11-12 1972-12-12 Federal Mogul Corp Fluid-conducting hot-forging die and method of making the same
US3779063A (en) * 1972-02-02 1973-12-18 M Gannon Adapters including electro-magnetic attaching means for use with extruders
US3835685A (en) * 1973-05-10 1974-09-17 Wean United Inc Container cooling system for presses
FR2400973A1 (fr) * 1977-08-22 1979-03-23 Pechiney Aluminium Procede et dispositifs pour le filage de dechets d'alliages d'aluminium
SU1348022A1 (ru) * 1986-03-05 1987-10-30 Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина Узел уплотнени плунжера в контейнере пресса гидроэкструзии
JPH022566Y2 (es) * 1986-12-13 1990-01-22
GB8910747D0 (en) * 1989-05-10 1989-06-28 Indalex Ltd Improvements in or relating to extrusion presses

Also Published As

Publication number Publication date
NO914844D0 (no) 1991-12-10
NO173922B (no) 1993-11-15
US5461899A (en) 1995-10-31
CA2099256A1 (en) 1993-06-11
NO173922C (no) 1994-02-23
DE69210259T2 (de) 1996-09-12
DE69210259D1 (de) 1996-05-30
RU2104812C1 (ru) 1998-02-20
NO914844L (no) 1993-06-11
EP0617646A1 (en) 1994-10-05
WO1993011887A1 (en) 1993-06-24
JPH07501986A (ja) 1995-03-02
EP0617646B1 (en) 1996-04-24
AU4035493A (en) 1993-07-19
AU658513B2 (en) 1995-04-13

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