IT1246763B - Procedimento di trafilatura a caldo, specie su corpi estrusi od imbutiti ottenuti in alluminio ed apparecchiatura per l'attuazione delprocedimento - Google Patents

Procedimento di trafilatura a caldo, specie su corpi estrusi od imbutiti ottenuti in alluminio ed apparecchiatura per l'attuazione delprocedimento

Info

Publication number
IT1246763B
IT1246763B IT02091690A IT2091690A IT1246763B IT 1246763 B IT1246763 B IT 1246763B IT 02091690 A IT02091690 A IT 02091690A IT 2091690 A IT2091690 A IT 2091690A IT 1246763 B IT1246763 B IT 1246763B
Authority
IT
Italy
Prior art keywords
procedure
equipment
extruded
aluminum
implementation
Prior art date
Application number
IT02091690A
Other languages
English (en)
Italian (it)
Other versions
IT9020916A1 (it
IT9020916A0 (it
Inventor
Roberto Frattini
Original Assignee
Frattini Costr Mecc
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 Frattini Costr Mecc filed Critical Frattini Costr Mecc
Priority to IT02091690A priority Critical patent/IT1246763B/it
Publication of IT9020916A0 publication Critical patent/IT9020916A0/it
Priority to EP91111070A priority patent/EP0466017B1/de
Priority to ES91111070T priority patent/ES2050485T3/es
Priority to DE91111070T priority patent/DE69101035T2/de
Priority to AT91111070T priority patent/ATE100361T1/de
Publication of IT9020916A1 publication Critical patent/IT9020916A1/it
Application granted granted Critical
Publication of IT1246763B publication Critical patent/IT1246763B/it

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
    • B21C9/00—Cooling, heating or lubricating drawing material
    • 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
    • B21C1/00—Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing
    • B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes
    • B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles
    • B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels
    • 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
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing
    • B21C3/16—Mandrels; Mounting or adjusting same
    • 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
    • B21C45/00—Separating mandrels from work or vice versa
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/36—Making hollow objects characterised by the use of the objects collapsible or like thin-walled tubes, e.g. for toothpaste

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
  • Extrusion Of Metal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Powder Metallurgy (AREA)
  • Meat, Egg Or Seafood Products (AREA)
IT02091690A 1990-07-11 1990-07-11 Procedimento di trafilatura a caldo, specie su corpi estrusi od imbutiti ottenuti in alluminio ed apparecchiatura per l'attuazione delprocedimento IT1246763B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT02091690A IT1246763B (it) 1990-07-11 1990-07-11 Procedimento di trafilatura a caldo, specie su corpi estrusi od imbutiti ottenuti in alluminio ed apparecchiatura per l'attuazione delprocedimento
EP91111070A EP0466017B1 (de) 1990-07-11 1991-07-04 Verfahren und Vorrichtung zum Warmziehen von extrudierten oder gezogenen Hohlkörpern
ES91111070T ES2050485T3 (es) 1990-07-11 1991-07-04 Procedimiento para formar por embuticion en caliente cuerpos huecos de aluminio extruidos o embutidos y equipo para aplicacion de dicho procedimiento.
DE91111070T DE69101035T2 (de) 1990-07-11 1991-07-04 Verfahren und Vorrichtung zum Warmziehen von extrudierten oder gezogenen Hohlkörpern.
AT91111070T ATE100361T1 (de) 1990-07-11 1991-07-04 Verfahren und vorrichtung zum warmziehen von extrudierten oder gezogenen hohlkoerpern.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02091690A IT1246763B (it) 1990-07-11 1990-07-11 Procedimento di trafilatura a caldo, specie su corpi estrusi od imbutiti ottenuti in alluminio ed apparecchiatura per l'attuazione delprocedimento

Publications (3)

Publication Number Publication Date
IT9020916A0 IT9020916A0 (it) 1990-07-11
IT9020916A1 IT9020916A1 (it) 1992-01-11
IT1246763B true IT1246763B (it) 1994-11-26

Family

ID=11174042

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02091690A IT1246763B (it) 1990-07-11 1990-07-11 Procedimento di trafilatura a caldo, specie su corpi estrusi od imbutiti ottenuti in alluminio ed apparecchiatura per l'attuazione delprocedimento

Country Status (5)

Country Link
EP (1) EP0466017B1 (de)
AT (1) ATE100361T1 (de)
DE (1) DE69101035T2 (de)
ES (1) ES2050485T3 (de)
IT (1) IT1246763B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858784A (en) 1991-12-17 1999-01-12 The Regents Of The University Of California Expression of cloned genes in the lung by aerosol- and liposome-based delivery
US5925628A (en) * 1997-03-31 1999-07-20 Genzyme Corporation Cationic amphiphiles for intracellular delivery of therapeutic molecules

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE343220B (de) * 1971-03-08 1972-03-06 Polytype Ag
DE2733794C2 (de) * 1977-07-27 1983-05-26 Mepag Metall Und Plastik Packung Gmbh & Co, 6500 Mainz Verfahren zur Herstellung konisch aufgeweiteter Metalltuben
AT357755B (de) * 1978-11-27 1980-07-25 Mepag Ag Verfahren zum konischweiten von zylindrischen tuben
DE3225522A1 (de) * 1982-07-08 1984-01-12 Cebal Verpackungen GmbH & Co KG, 8500 Nürnberg Verfahren zum konifizieren von tuben
DE3620309A1 (de) * 1986-06-18 1987-12-23 Hoell Karl Gmbh Co Kg Verfahren und vorrichtung zur herstellung von konischen laminate-tuben

Also Published As

Publication number Publication date
EP0466017A1 (de) 1992-01-15
ATE100361T1 (de) 1994-02-15
DE69101035D1 (de) 1994-03-03
ES2050485T3 (es) 1994-05-16
IT9020916A1 (it) 1992-01-11
EP0466017B1 (de) 1994-01-19
DE69101035T2 (de) 1994-05-05
IT9020916A0 (it) 1990-07-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970730