FR2401717A1 - Dispositif pour elargir des tubes d'emballage en leur donnant une forme conique - Google Patents

Dispositif pour elargir des tubes d'emballage en leur donnant une forme conique

Info

Publication number
FR2401717A1
FR2401717A1 FR7825564A FR7825564A FR2401717A1 FR 2401717 A1 FR2401717 A1 FR 2401717A1 FR 7825564 A FR7825564 A FR 7825564A FR 7825564 A FR7825564 A FR 7825564A FR 2401717 A1 FR2401717 A1 FR 2401717A1
Authority
FR
France
Prior art keywords
tube
mandrel
conical shape
enlarging
enlargement
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
FR7825564A
Other languages
English (en)
French (fr)
Other versions
FR2401717B3 (it
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
Publication of FR2401717A1 publication Critical patent/FR2401717A1/fr
Application granted granted Critical
Publication of FR2401717B3 publication Critical patent/FR2401717B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/043—Means for controlling the axial pusher
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Containers And Plastic Fillers For Packaging (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR7825564A 1977-08-29 1978-08-28 Dispositif pour elargir des tubes d'emballage en leur donnant une forme conique Granted FR2401717A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738863A DE2738863C3 (de) 1977-08-29 1977-08-29 Vorrichtung zum konischen Aufweiten von Tuben

Publications (2)

Publication Number Publication Date
FR2401717A1 true FR2401717A1 (fr) 1979-03-30
FR2401717B3 FR2401717B3 (it) 1981-05-08

Family

ID=6017570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825564A Granted FR2401717A1 (fr) 1977-08-29 1978-08-28 Dispositif pour elargir des tubes d'emballage en leur donnant une forme conique

Country Status (5)

Country Link
CH (1) CH635252A5 (it)
DE (1) DE2738863C3 (it)
FR (1) FR2401717A1 (it)
GB (1) GB2003416B (it)
IT (1) IT1103036B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH674165A5 (it) * 1988-03-15 1990-05-15 Elpatronic Ag
GB8820585D0 (en) * 1988-08-31 1988-09-28 Metal Box Plc Pneumatic reshaping of cans
US5832766A (en) * 1996-07-15 1998-11-10 Crown Cork & Seal Technologies Corporation Systems and methods for making decorative shaped metal cans
US5746080A (en) * 1995-10-02 1998-05-05 Crown Cork & Seal Company, Inc. Systems and methods for making decorative shaped metal cans
US5829290A (en) * 1996-02-14 1998-11-03 Crown Cork & Seal Technologies Corporation Reshaping of containers
US5938389A (en) * 1996-08-02 1999-08-17 Crown Cork & Seal Technologies Corporation Metal can and method of making

Also Published As

Publication number Publication date
IT1103036B (it) 1985-10-14
CH635252A5 (de) 1983-03-31
GB2003416A (en) 1979-03-14
GB2003416B (en) 1982-02-10
DE2738863A1 (de) 1979-03-15
DE2738863C3 (de) 1981-07-23
FR2401717B3 (it) 1981-05-08
IT7805237A0 (it) 1978-08-29
DE2738863B2 (de) 1980-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse