IT1109538B - Metodo ed apparecchio per cambiare l'anello di stampo di uno stampo in una pressa ad estrusione indiretta - Google Patents

Metodo ed apparecchio per cambiare l'anello di stampo di uno stampo in una pressa ad estrusione indiretta

Info

Publication number
IT1109538B
IT1109538B IT25928/78A IT2592878A IT1109538B IT 1109538 B IT1109538 B IT 1109538B IT 25928/78 A IT25928/78 A IT 25928/78A IT 2592878 A IT2592878 A IT 2592878A IT 1109538 B IT1109538 B IT 1109538B
Authority
IT
Italy
Prior art keywords
mold
change
extrusion press
indirect extrusion
ring
Prior art date
Application number
IT25928/78A
Other languages
English (en)
Other versions
IT7825928A0 (it
Original Assignee
Wean United Inc
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 Wean United Inc filed Critical Wean United Inc
Publication of IT7825928A0 publication Critical patent/IT7825928A0/it
Application granted granted Critical
Publication of IT1109538B publication Critical patent/IT1109538B/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C33/00Feeding extrusion presses with metal to be extruded ; Loading the dummy block
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/21Presses specially adapted for extruding metal
    • B21C23/212Details
    • B21C23/214Devices for changing die or container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE 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
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/21Presses specially adapted for extruding metal
    • B21C23/218Indirect extrusion presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/256Exchangeable extruder parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT25928/78A 1977-07-21 1978-07-20 Metodo ed apparecchio per cambiare l'anello di stampo di uno stampo in una pressa ad estrusione indiretta IT1109538B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/817,959 US4154081A (en) 1977-07-21 1977-07-21 Method and apparatus for changing a die ring from the die in an indirect extrusion press

Publications (2)

Publication Number Publication Date
IT7825928A0 IT7825928A0 (it) 1978-07-20
IT1109538B true IT1109538B (it) 1985-12-16

Family

ID=25224296

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25928/78A IT1109538B (it) 1977-07-21 1978-07-20 Metodo ed apparecchio per cambiare l'anello di stampo di uno stampo in una pressa ad estrusione indiretta

Country Status (10)

Country Link
US (1) US4154081A (it)
JP (1) JPS6038211B2 (it)
AU (1) AU515749B2 (it)
CA (1) CA1103207A (it)
DE (1) DE2758607A1 (it)
ES (1) ES471908A1 (it)
FR (1) FR2397936A1 (it)
GB (1) GB1582778A (it)
IN (1) IN150054B (it)
IT (1) IT1109538B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757964A1 (de) * 1977-12-24 1979-06-28 Schloemann Siemag Ag Vorrichtung zur lagegerechten zufuehrung eines matrizenhalters an den hohlstempel von indirekt-metallstrangpressen
JPS57109520A (en) * 1980-12-27 1982-07-08 Kobe Steel Ltd Container cleaning method for indirect extrusion press
DE3110105A1 (de) * 1981-03-16 1982-10-14 SMS Schloemann-Siemag AG, 4000 Düsseldorf Arbeitsverfahren bei indirekt-metallstrangpressen nach dem pressvorgang zum strippen des blockaufnehmers, zum abscheren des pressrestes u. zum ausziehen bzw. ausstossen des pressgutes sowie anordnungen zur durchfuehrung des arbeitsverfahrens
US4463589A (en) * 1981-08-22 1984-08-07 Kabushiki Kaisha Kobe Seiko Sho Indirect extrusion press
DE3202051A1 (de) * 1982-01-23 1983-12-08 SMS Hasenclever Maschinenfabrik GmbH, 4000 Düsseldorf Anordnung zum manipulieren und ausbringen von matrize, pressrest und verschlussscheibe bei indirekt-metallstrangpressen
DE3614478A1 (de) * 1986-04-29 1987-11-05 Hasenclever Maschf Sms Transportsystem fuer den umlauf von pressscheiben und matrizen an zum direkten und indirekten pressen eingerichteten strangpressen
FR2601619A1 (fr) * 1986-07-17 1988-01-22 Swisscab E A Schoen Sa Dispositif de changement rapide de tetes d'extrusion de revetements de cables.
CH679292A5 (it) * 1990-04-03 1992-01-31 Maillefer Nokia Holding
JPH07115072B2 (ja) * 1991-11-14 1995-12-13 株式会社神戸製鋼所 間接押出プレス
DE10337964B4 (de) * 2003-08-19 2007-04-26 Egeplast Werner Strumann Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von Kunststoffrohren
US9364987B2 (en) 2012-10-12 2016-06-14 Manchester Copper Products, Llc Systems and methods for cooling extruded materials
US9346089B2 (en) 2012-10-12 2016-05-24 Manchester Copper Products, Llc Extrusion press systems and methods
US9545653B2 (en) 2013-04-25 2017-01-17 Manchester Copper Products, Llc Extrusion press systems and methods
US9676016B2 (en) 2013-09-23 2017-06-13 Manchester Copper Products, Llc Systems and methods for drawing materials
CN106626236A (zh) * 2016-11-15 2017-05-10 江苏智石科技有限公司 一种注塑机的智能换模方法
CN110125205B (zh) * 2019-05-22 2020-05-19 湖南科技大学 一种悬臂式铝合金分流挤压模具

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929499A (en) * 1956-11-01 1960-03-22 United Wire & Supply Corp Mandrel manipulation apparatus
DE1144219B (de) * 1960-04-26 1963-02-28 Schloemann Ag Vorrichtung an Metallstrangpressen zum Ein- und Ausbau der Matrize
GB936602A (en) * 1960-11-18 1963-09-11 Schloemann Ag Improved means for changing the mandrel of a tube-extrusion press
US3530702A (en) * 1967-08-29 1970-09-29 Reynolds Metals Co Extruding method and apparatus and parts therefor
US3522721A (en) * 1968-03-01 1970-08-04 Reynolds Metals Co Apparatus for and method of making indirect extrusions
US3977226A (en) * 1975-03-24 1976-08-31 Texas Extrusion Corporation Sealing device for indirect extrusion die

Also Published As

Publication number Publication date
CA1103207A (en) 1981-06-16
IT7825928A0 (it) 1978-07-20
ES471908A1 (es) 1979-10-01
JPS6038211B2 (ja) 1985-08-30
IN150054B (it) 1982-07-10
FR2397936A1 (fr) 1979-02-16
GB1582778A (en) 1981-01-14
AU3172177A (en) 1979-06-28
AU515749B2 (en) 1981-04-30
US4154081A (en) 1979-05-15
DE2758607A1 (de) 1979-02-01
JPS5423061A (en) 1979-02-21

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