FR2349373A1 - Matrice a extruder des articles a section transversale variable - Google Patents

Matrice a extruder des articles a section transversale variable

Info

Publication number
FR2349373A1
FR2349373A1 FR7612658A FR7612658A FR2349373A1 FR 2349373 A1 FR2349373 A1 FR 2349373A1 FR 7612658 A FR7612658 A FR 7612658A FR 7612658 A FR7612658 A FR 7612658A FR 2349373 A1 FR2349373 A1 FR 2349373A1
Authority
FR
France
Prior art keywords
segment
die
variable cross
extrusion die
comprises fixed
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.)
Granted
Application number
FR7612658A
Other languages
English (en)
French (fr)
Other versions
FR2349373B1 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7612658A priority Critical patent/FR2349373A1/fr
Publication of FR2349373A1 publication Critical patent/FR2349373A1/fr
Application granted granted Critical
Publication of FR2349373B1 publication Critical patent/FR2349373B1/fr
Granted 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
    • B21C25/00—Profiling tools for metal extruding
    • B21C25/08—Dies or mandrels with section variable during extruding, e.g. for making tapered work; Controlling variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
FR7612658A 1976-04-28 1976-04-28 Matrice a extruder des articles a section transversale variable Granted FR2349373A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7612658A FR2349373A1 (fr) 1976-04-28 1976-04-28 Matrice a extruder des articles a section transversale variable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612658A FR2349373A1 (fr) 1976-04-28 1976-04-28 Matrice a extruder des articles a section transversale variable

Publications (2)

Publication Number Publication Date
FR2349373A1 true FR2349373A1 (fr) 1977-11-25
FR2349373B1 FR2349373B1 (enrdf_load_stackoverflow) 1980-06-06

Family

ID=9172422

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612658A Granted FR2349373A1 (fr) 1976-04-28 1976-04-28 Matrice a extruder des articles a section transversale variable

Country Status (1)

Country Link
FR (1) FR2349373A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2349373B1 (enrdf_load_stackoverflow) 1980-06-06

Similar Documents

Publication Publication Date Title
WO1979000305A1 (en) Self-cleaning extrusion press
CA975913A (en) Crosshead die for a screw extruder for coating flat cables
CA1028980A (en) Method of manufacturing extruded structural profiles from aluminum based metal scraps
IT1003218B (it) Cambi di velocita con rapporti di velocita variabili in modo continuo
FR2349373A1 (fr) Matrice a extruder des articles a section transversale variable
IT992994B (it) Procedimento per la laminazione di metalli a profilo longitudinale in particolare per la produzione di palette in turbina
GB1309012A (en) Extrusion die
CA941112A (en) Extruder and screw therefor with undercut melt conducting channel
GB1520517A (en) Extruding die for hot hydrostatic extrusion of aluminium and aluminium alloy
GB1166398A (en) Food Casings
GB1421796A (en) Co-axial cable
JPS5641015A (en) Manufacture of composite rod
JPS55120412A (en) Extruding method for extrusion material in extrusion press for thin walled large diameter pipe
JPS5252161A (en) Extruding deuice to extrude especially aluminum billet into mould
JPS5641014A (en) Manufacture of composite wire
FR2158158A1 (en) Screw threaded plastic tube - by passing extruded tube through rotating die with helical grooves
CA946783A (en) Indirect extrusion die assembly and method of extruding
FR2063620A5 (en) Continuous extrusion of curved profiles
JPS55150336A (en) Core metal for extruding high molecular molded article and method of manufacturing the same
GB1414277A (en) Method of hydrostatically extruding a compound billet and a compound billet for use in the method
GB1352897A (en) Method of making a hollow rail consisting of profiles and hollow rails made thereby
Hogland et al. Hydrostatic Extrusion of Nonferrous Metal Sections and Tubes
CA922928A (en) Continuous gear-type speed variator
CA966759A (en) Roller die coiler with fixed helical mandrel
ES438262A1 (es) Procedimiento de fabricacion por extrusion de perfilados de materias termoplasticos aligeradas.

Legal Events

Date Code Title Description
ST Notification of lapse