FR1304945A - Procédé de courbage des tubes en matière thermoplastique - Google Patents

Procédé de courbage des tubes en matière thermoplastique

Info

Publication number
FR1304945A
FR1304945A FR877812A FR877812A FR1304945A FR 1304945 A FR1304945 A FR 1304945A FR 877812 A FR877812 A FR 877812A FR 877812 A FR877812 A FR 877812A FR 1304945 A FR1304945 A FR 1304945A
Authority
FR
France
Prior art keywords
bending process
thermoplastic tubes
thermoplastic
tubes
bending
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.)
Expired
Application number
FR877812A
Other languages
English (en)
French (fr)
Inventor
Georges Enghels
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 to BE597570D priority Critical patent/BE597570A/xx
Priority to NL258155D priority patent/NL258155A/xx
Priority to NL110288D priority patent/NL110288C/xx
Application filed filed Critical
Priority to FR877812A priority patent/FR1304945A/fr
Priority to DE1961E0021966 priority patent/DE1196847B/de
Application granted granted Critical
Publication of FR1304945A publication Critical patent/FR1304945A/fr
Expired 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
    • B21D9/00—Bending tubes using mandrels or the like
    • B21D9/01—Bending tubes using mandrels or the like the mandrel being flexible and engaging the entire tube length
    • 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
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • B29C53/02—Bending or folding
    • B29C53/08—Bending or folding of tubes or other profiled members
    • B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/30—Illumination of dials or hands
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0211—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould resistance heating
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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)
  • General Physics & Mathematics (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
FR877812A 1961-11-03 1961-11-03 Procédé de courbage des tubes en matière thermoplastique Expired FR1304945A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE597570D BE597570A (el) 1961-11-03
NL258155D NL258155A (el) 1961-11-03
NL110288D NL110288C (el) 1961-11-03
FR877812A FR1304945A (fr) 1961-11-03 1961-11-03 Procédé de courbage des tubes en matière thermoplastique
DE1961E0021966 DE1196847B (de) 1961-11-03 1961-11-15 Dornartiges Werkzeug zum Biegen von Rohren aus thermoplastischem Werkstoff

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR877812A FR1304945A (fr) 1961-11-03 1961-11-03 Procédé de courbage des tubes en matière thermoplastique

Publications (1)

Publication Number Publication Date
FR1304945A true FR1304945A (fr) 1962-09-28

Family

ID=8765925

Family Applications (1)

Application Number Title Priority Date Filing Date
FR877812A Expired FR1304945A (fr) 1961-11-03 1961-11-03 Procédé de courbage des tubes en matière thermoplastique

Country Status (4)

Country Link
BE (1) BE597570A (el)
DE (1) DE1196847B (el)
FR (1) FR1304945A (el)
NL (2) NL258155A (el)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189137A1 (el) * 1972-06-21 1974-01-25 Benichou Marcel
FR2338782A1 (fr) * 1976-01-20 1977-08-19 Hoechst Ag Procede et dispositif pour la realisation de coudes de tuyaux en matiere thermoplastique.
EP0464345A2 (de) * 1990-05-23 1992-01-08 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Verfahren und Vorrichtung zum Verformen von Werkstücken aus thermoplastischen Kunststoffen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602165A (en) * 1924-09-18 1926-10-05 Brown Co Method of bending fiber tubes
GB768753A (en) * 1954-07-26 1957-02-20 Goodyear Tire & Rubber Method and apparatus for reshaping conduits

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189137A1 (el) * 1972-06-21 1974-01-25 Benichou Marcel
FR2338782A1 (fr) * 1976-01-20 1977-08-19 Hoechst Ag Procede et dispositif pour la realisation de coudes de tuyaux en matiere thermoplastique.
EP0464345A2 (de) * 1990-05-23 1992-01-08 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Verfahren und Vorrichtung zum Verformen von Werkstücken aus thermoplastischen Kunststoffen
EP0464345A3 (en) * 1990-05-23 1992-04-22 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Process and apparatus for deforming thermoplastic parts

Also Published As

Publication number Publication date
NL258155A (el)
NL110288C (el)
DE1196847B (de) 1965-07-15
BE597570A (el)

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