ATE100361T1 - Verfahren und vorrichtung zum warmziehen von extrudierten oder gezogenen hohlkoerpern. - Google Patents

Verfahren und vorrichtung zum warmziehen von extrudierten oder gezogenen hohlkoerpern.

Info

Publication number
ATE100361T1
ATE100361T1 AT91111070T AT91111070T ATE100361T1 AT E100361 T1 ATE100361 T1 AT E100361T1 AT 91111070 T AT91111070 T AT 91111070T AT 91111070 T AT91111070 T AT 91111070T AT E100361 T1 ATE100361 T1 AT E100361T1
Authority
AT
Austria
Prior art keywords
extruded
hollow bodies
hot drawing
plunger
drawn hollow
Prior art date
Application number
AT91111070T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE100361T1 publication Critical patent/ATE100361T1/de

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)
  • Forging (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Powder Metallurgy (AREA)
AT91111070T 1990-07-11 1991-07-04 Verfahren und vorrichtung zum warmziehen von extrudierten oder gezogenen hohlkoerpern. ATE100361T1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ATE100361T1 true ATE100361T1 (de) 1994-02-15

Family

ID=11174042

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91111070T ATE100361T1 (de) 1990-07-11 1991-07-04 Verfahren und vorrichtung zum warmziehen von extrudierten oder gezogenen hohlkoerpern.

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
IT9020916A0 (it) 1990-07-11
DE69101035T2 (de) 1994-05-05
ES2050485T3 (es) 1994-05-16
EP0466017B1 (de) 1994-01-19
DE69101035D1 (de) 1994-03-03
IT1246763B (it) 1994-11-26
EP0466017A1 (de) 1992-01-15
IT9020916A1 (it) 1992-01-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties