GB1489311A - Extrusion process - Google Patents

Extrusion process

Info

Publication number
GB1489311A
GB1489311A GB4588/75A GB458875A GB1489311A GB 1489311 A GB1489311 A GB 1489311A GB 4588/75 A GB4588/75 A GB 4588/75A GB 458875 A GB458875 A GB 458875A GB 1489311 A GB1489311 A GB 1489311A
Authority
GB
United Kingdom
Prior art keywords
medium
billet
plunger
extruding
pyrophyllite
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
Application number
GB4588/75A
Other languages
English (en)
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.)
National Institute for Materials Science
Original Assignee
National Research Institute for Metals
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 National Research Institute for Metals filed Critical National Research Institute for Metals
Publication of GB1489311A publication Critical patent/GB1489311A/en
Expired 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
    • B21C26/00—Rams or plungers for metal extruding; Discs therefor
    • 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
    • B21C23/007—Hydrostatic extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Extrusion Of Metal (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB4588/75A 1974-02-02 1975-02-03 Extrusion process Expired GB1489311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1330674A JPS5524962B2 (en, 2012) 1974-02-02 1974-02-02

Publications (1)

Publication Number Publication Date
GB1489311A true GB1489311A (en) 1977-10-19

Family

ID=11829486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4588/75A Expired GB1489311A (en) 1974-02-02 1975-02-03 Extrusion process

Country Status (4)

Country Link
US (1) US3967485A (en, 2012)
JP (1) JPS5524962B2 (en, 2012)
FR (1) FR2259654B1 (en, 2012)
GB (1) GB1489311A (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58379B2 (ja) * 1977-09-19 1983-01-06 宮田 清蔵 高分子材料の固体押出成形方法
FR2438508A1 (fr) * 1978-10-12 1980-05-09 Trefimetaux Perfectionnement aux procedes et dispositifs d'extrusion hydrostatique continue de metaux
GB2139404B (en) * 1983-04-19 1986-10-08 Hitachi Metals Ltd Magnetic head core and manufacturing method
GB8311301D0 (en) * 1983-04-26 1983-06-02 Hashmi M S J Reducing section of elongated components
US4938052A (en) * 1986-07-08 1990-07-03 Alumax, Inc. Can containment apparatus
RU2228810C1 (ru) * 2002-11-04 2004-05-20 ОАО Верхнесалдинское металлургическое производственное объединение Способ прессования профилей
DE502004003603D1 (de) * 2004-03-11 2007-06-06 Geesthacht Gkss Forschung Verfahren zur Herstellung von Profilen aus Magnesiumwerkstoff mittels Strangpressen
CN101435059B (zh) * 2007-11-16 2012-05-30 清华大学 镁基-碳纳米管复合材料的制造方法
RU2411094C2 (ru) * 2009-02-12 2011-02-10 Открытое Акционерное Общество "Корпорация Всмпо-Ависма" Способ производства прессованных профилей
CN101850376B (zh) * 2010-06-08 2012-07-25 常州工学院 制备镁合金半固态坯的正挤压及变径弯曲挤压方法和模具
US9700925B2 (en) * 2015-11-04 2017-07-11 Vahid Shatermashhadi System and method for hydrostatic backward extrusion
CN110767404B (zh) * 2018-07-25 2021-02-26 南京滕达机械设备有限公司 铁氧体磁材生产线

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936520A (en) * 1957-04-19 1960-05-17 Sternberg Jaime De Method of compressing and compacting a solid body of metal
US3354685A (en) * 1964-07-31 1967-11-28 Atomic Energy Authority Uk Hydrostatic extrusion apparatus
US3392562A (en) * 1966-04-08 1968-07-16 Western Electric Co Billet and method of extrusion thereof
GB1204314A (en) * 1966-09-21 1970-09-03 Atomic Energy Authority Uk Improvements in or relating to nuclear reactors
US3553996A (en) * 1967-11-13 1971-01-12 Battelle Development Corp Extrusion of brittle materials

Also Published As

Publication number Publication date
JPS50108152A (en, 2012) 1975-08-26
US3967485A (en) 1976-07-06
JPS5524962B2 (en, 2012) 1980-07-02
FR2259654A1 (en, 2012) 1975-08-29
FR2259654B1 (en, 2012) 1978-06-23

Similar Documents

Publication Publication Date Title
GB1489311A (en) Extrusion process
NL7503808A (nl) Werkwijze voor het vervaardigen van buizen en dergelijke, capsule geschikt voor het uitvoe- ren van deze werkwijze, als tussenprodukt ge- vormd persstuk en zo verkregen buizen en derge- lijke.
GB1335489A (en) Method for making powder metallurgy shapes
ES410670A1 (es) Un procedimiento para fabricar un producto forjado.
GB1387415A (en) Method of and apparatus for producing a hot pressed component
GB1449349A (en) Mould apparatus for isostatic pressing of hollow parts
GB1300441A (en) Improvements in or relating to methods and apparatus for forming articles by pressure
GB1149347A (en) Method and apparatus for producing thin plates of refractory material
ES251783U (es) Cuerpo prensado para la extrusion de objetos, especialmente de tubos, barras u objetos metalicos analogamente perfilados
GB1315372A (en) Refractory material articles and method of making them
US3226456A (en) Method of producing high density ceramic articles
GB1520437A (en) Apparatus for automatically lining vessels expecially casting ladles
US2899054A (en) Refractory dde for extruding uranium
GB1356445A (en) Method for pressure sintering a refractory powder
US3741756A (en) Metal consolidation
ES449386A1 (es) Metodo para solidificar un oxido metalico en polvo.
RU2082556C1 (ru) Способ обработки порошковых материалов
GB1425166A (en) Method of producing hot pressed components
GB1107871A (en) Improvements in or relating to methods and apparatus for extruding brittle metals
GB1325586A (en) Apparatus for hot pressing materials
GB1390035A (en) Metal drawing apparatus
FR2150862A1 (en) Hot chamber pressure die casting - has alloy steel casting chamber block
RU2119847C1 (ru) Способ получения высокоплотных материалов и изделий реакционным спеканием под давлением
Singh et al. Preliminary investigations of the cold extrusion of powder preforms
GB609626A (en) Improvements in or relating to the extrusion of metal or alloy ingots

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee