DK158575A - - Google Patents

Info

Publication number
DK158575A
DK158575A DK158575A DK158575A DK158575A DK 158575 A DK158575 A DK 158575A DK 158575 A DK158575 A DK 158575A DK 158575 A DK158575 A DK 158575A DK 158575 A DK158575 A DK 158575A
Authority
DK
Denmark
Application number
DK158575A
Other languages
Danish (da)
Other versions
DK154011C (en
DK154011B (en
Inventor
V Kinnunen
Original Assignee
Upo Oy
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 Upo Oy filed Critical Upo Oy
Publication of DK158575A publication Critical patent/DK158575A/da
Publication of DK154011B publication Critical patent/DK154011B/en
Application granted granted Critical
Publication of DK154011C publication Critical patent/DK154011C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C57/00—Shaping of tube ends, e.g. flanging, belling or closing; Apparatus therefor, e.g. collapsible mandrels
    • B29C57/02—Belling or enlarging, e.g. combined with forming a groove
    • B29C57/04—Belling or enlarging, e.g. combined with forming a groove using mechanical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DK158575A 1974-04-11 1975-04-11 Apparatus for the preparation of an inner annular groove in a plastic tube DK154011C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI111174 1974-04-11
FI741111A FI51064C (en) 1974-04-11 1974-04-11 Device for providing internal grooves in plastic pipes and tube sections n.

Publications (3)

Publication Number Publication Date
DK158575A true DK158575A (en) 1975-10-12
DK154011B DK154011B (en) 1988-10-03
DK154011C DK154011C (en) 1989-02-13

Family

ID=8505117

Family Applications (1)

Application Number Title Priority Date Filing Date
DK158575A DK154011C (en) 1974-04-11 1975-04-11 Apparatus for the preparation of an inner annular groove in a plastic tube

Country Status (8)

Country Link
AT (1) AT353001B (en)
DE (1) DE2515461C2 (en)
DK (1) DK154011C (en)
FI (1) FI51064C (en)
GB (1) GB1499185A (en)
NL (1) NL7504304A (en)
NO (1) NO751264L (en)
SE (1) SE405084B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH16346A (en) * 1978-10-03 1983-09-05 Kubota Ltd Method of forming a socket end on a plastic pipe and a molding device for use of the method
GB2120158A (en) * 1982-05-07 1983-11-30 Tooling Products Mounting and guiding cores
EP0473801B1 (en) * 1990-09-01 1995-11-02 Tooler Oy A device for forming internal grooves in plastic pipes and pipe portions

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3205535A (en) * 1961-02-25 1965-09-14 Kunstoffwerk Gebruder Anger G Apparatus for shaping the end of a tube
DE1479073B2 (en) * 1963-01-19 1973-05-30 Dynamit Nobel Ag, 5210 Troisdorf DEVICE FOR CHANGING THE SECTION OF CYLINDRICAL HOLLOW BODIES MADE OF THERMALLY DEFORMABLE MATERIALS
DE1910262A1 (en) * 1969-02-28 1970-10-08 Franz Pistorius Annular tube-flange manufacturing jig
NO126208B (en) * 1970-10-22 1973-01-08 Lyng Ind As

Also Published As

Publication number Publication date
DK154011C (en) 1989-02-13
FI51064B (en) 1976-06-30
GB1499185A (en) 1978-01-25
SE7504074L (en) 1975-10-13
SE405084B (en) 1978-11-20
FI51064C (en) 1976-10-11
NL7504304A (en) 1975-10-14
DE2515461C2 (en) 1984-08-02
ATA271175A (en) 1979-03-15
AT353001B (en) 1979-10-25
DK154011B (en) 1988-10-03
FI111174A (en) 1975-10-12
NO751264L (en) 1975-10-14
DE2515461A1 (en) 1975-10-30

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Legal Events

Date Code Title Description
PBP Patent lapsed
PBP Patent lapsed