BE725731A - - Google Patents

Info

Publication number
BE725731A
BE725731A BE725731DA BE725731A BE 725731 A BE725731 A BE 725731A BE 725731D A BE725731D A BE 725731DA BE 725731 A BE725731 A BE 725731A
Authority
BE
Belgium
Application number
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
Priority claimed from DE19671704011 external-priority patent/DE1704011A1/de
Application filed filed Critical
Publication of BE725731A publication Critical patent/BE725731A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • B29B13/025—Tube ends
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
BE725731D 1967-12-20 1968-12-19 BE725731A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671704011 DE1704011A1 (de) 1967-12-20 1967-12-20 Verfahren und Vorrichtung zur Verformung strang- oder rohrfoermiger Kunststoffkoerper

Publications (1)

Publication Number Publication Date
BE725731A true BE725731A (xx) 1969-05-29

Family

ID=5688661

Family Applications (1)

Application Number Title Priority Date Filing Date
BE725731D BE725731A (xx) 1967-12-20 1968-12-19

Country Status (5)

Country Link
US (1) US3635639A (xx)
BE (1) BE725731A (xx)
FR (1) FR1603798A (xx)
GB (1) GB1250330A (xx)
LU (1) LU57593A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150087A (en) * 1972-04-19 1979-04-17 Wavin B.V. Tube of thermoplastics with thickened end
DE2352926A1 (de) * 1973-10-22 1975-04-24 Heidenreich & Harbeck Gmbh Verfahren und vorrichtung zum erwaermen eines werkstueckes aus kunststoff
US4113813A (en) * 1977-04-25 1978-09-12 Wilson-Tek Corporation Method of preparing and belling thermoplastic pipe with thickened walls
DE3522190A1 (de) * 1985-06-21 1987-01-02 Roehm Gmbh Verfahren und vorrichtung zum stirnseitigen verschweissen von buendeln von formkoerpern aus thermoplastischem kunststoff unter druckanwendung
GB2205063A (en) * 1987-05-22 1988-11-30 Clarke R & Co Ltd Moulded plastics articles

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2249004A (en) * 1935-10-31 1941-07-15 Kahn David Inc Method of and apparatus for treating thermoplastic tubes
US2390266A (en) * 1943-07-02 1945-12-04 Durite Plastics Inc Manufacture of molded composition friction bodies
US3042965A (en) * 1959-10-19 1962-07-10 Mueller Brass Co Forming tool for plastic pipe
US3196198A (en) * 1961-11-13 1965-07-20 Owens Illinois Glass Co Method and apparatus for molding plastic articles
US3370112A (en) * 1963-09-26 1968-02-20 Raychem Corp Process and apparatus for producing plastic memory articles

Also Published As

Publication number Publication date
US3635639A (en) 1972-01-18
GB1250330A (xx) 1971-10-20
LU57593A1 (xx) 1969-04-08
FR1603798A (xx) 1971-05-24

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