GB2004796A - Manufacturing tube-blanks - Google Patents

Manufacturing tube-blanks

Info

Publication number
GB2004796A
GB2004796A GB7838538A GB7838538A GB2004796A GB 2004796 A GB2004796 A GB 2004796A GB 7838538 A GB7838538 A GB 7838538A GB 7838538 A GB7838538 A GB 7838538A GB 2004796 A GB2004796 A GB 2004796A
Authority
GB
United Kingdom
Prior art keywords
tube
blank
blanks
sections
neck
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
GB7838538A
Other versions
GB2004796B (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.)
HINAPAT AG
Original Assignee
HINAPAT AG
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 HINAPAT AG filed Critical HINAPAT AG
Publication of GB2004796A publication Critical patent/GB2004796A/en
Application granted granted Critical
Publication of GB2004796B publication Critical patent/GB2004796B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02Shaping 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
    • B21D26/033Deforming tubular bodies
    • B21D26/047Mould construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00Making hollow objects
    • B21D51/16Making hollow objects characterised by the use of the objects
    • B21D51/36Making 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)
  • Stackable Containers (AREA)
  • Making Paper Articles (AREA)

Abstract

Tube blanks are formed by expansion of cylindrical blanks 11' using a tool assembly 31. Each tube body is provided with neck and shoulder sections of different conical angles, the section at the neck end 13 having a greater cone angle than the shoulder section 18 to enable easy storage by inserting the neck end of one tube-blank with a cap 14 thereon through an open end of the tube body 16 of another blank. The tool assembly includes a mandrel 32 which receives a blank 11' and is insertable into sections 36-38. One of the sections 37 is readily exchangeable according to the conicity required in the tube-blank body. <IMAGE>
GB7838538A 1977-09-30 1978-09-28 Tube blanks and assemblies for producing same Expired GB2004796B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772743998 DE2743998C2 (en) 1977-09-30 1977-09-30 Conical tube blank and device for conical expansion of a tube blank

Publications (2)

Publication Number Publication Date
GB2004796A true GB2004796A (en) 1979-04-11
GB2004796B GB2004796B (en) 1982-03-03

Family

ID=6020293

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7838538A Expired GB2004796B (en) 1977-09-30 1978-09-28 Tube blanks and assemblies for producing same

Country Status (3)

Country Link
DE (1) DE2743998C2 (en)
FR (1) FR2404569A1 (en)
GB (1) GB2004796B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8001335L (en) * 1980-02-20 1981-08-21 Welin Berger Guy COIN SLEEVE

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793685A (en) * 1956-03-09 1958-04-23 Forges Ateliers Const Electr Machine for moulding shell-cases and like containers
GB898387A (en) * 1959-05-05 1962-06-06 Georges Duffau Collapsible tube and apparatus for producing said tube
GB1297202A (en) * 1969-03-03 1972-11-22
GB1309695A (en) * 1969-03-18 1973-03-14 Scal Gp Condit Aluminium Apparatus for tapering flexible metal tubes
GB1327803A (en) * 1969-07-31 1973-08-22 Dale Ltd John Collapsible tubes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447420A1 (en) * 1974-10-04 1976-04-15 Viw Verbundene Industriewerke TUBE BLANK SUITABLE FOR THE FORMATION OF A TUBE ROD, THE PROCESS FOR ITS PRODUCTION AND TUBE ROD FORMED FROM IT

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB793685A (en) * 1956-03-09 1958-04-23 Forges Ateliers Const Electr Machine for moulding shell-cases and like containers
GB898387A (en) * 1959-05-05 1962-06-06 Georges Duffau Collapsible tube and apparatus for producing said tube
GB1297202A (en) * 1969-03-03 1972-11-22
GB1309695A (en) * 1969-03-18 1973-03-14 Scal Gp Condit Aluminium Apparatus for tapering flexible metal tubes
GB1327803A (en) * 1969-07-31 1973-08-22 Dale Ltd John Collapsible tubes

Also Published As

Publication number Publication date
GB2004796B (en) 1982-03-03
FR2404569B1 (en) 1982-04-30
FR2404569A1 (en) 1979-04-27
DE2743998C2 (en) 1982-10-28
DE2743998A1 (en) 1979-04-12

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee