[go: up one dir, main page]

FR1491989A - Method and device for the manufacture of elbows from thermoplastic pipes - Google Patents

Method and device for the manufacture of elbows from thermoplastic pipes

Info

Publication number
FR1491989A
FR1491989A FR76023A FR76023A FR1491989A FR 1491989 A FR1491989 A FR 1491989A FR 76023 A FR76023 A FR 76023A FR 76023 A FR76023 A FR 76023A FR 1491989 A FR1491989 A FR 1491989A
Authority
FR
France
Prior art keywords
elbows
manufacture
thermoplastic pipes
thermoplastic
pipes
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
FR76023A
Other languages
French (fr)
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR76023A priority Critical patent/FR1491989A/en
Application granted granted Critical
Publication of FR1491989A publication Critical patent/FR1491989A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L43/00—Bends; Siphons
    • F16L43/008—Bends; Siphons made from plastic material
    • 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
    • B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
    • B21D9/125—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die by pushing through a curved die
    • 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
    • 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)
  • General Engineering & Computer Science (AREA)
FR76023A 1965-09-11 1966-09-12 Method and device for the manufacture of elbows from thermoplastic pipes Expired FR1491989A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR76023A FR1491989A (en) 1965-09-11 1966-09-12 Method and device for the manufacture of elbows from thermoplastic pipes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0047164 1965-09-11
FR76023A FR1491989A (en) 1965-09-11 1966-09-12 Method and device for the manufacture of elbows from thermoplastic pipes

Publications (1)

Publication Number Publication Date
FR1491989A true FR1491989A (en) 1967-08-11

Family

ID=25976977

Family Applications (1)

Application Number Title Priority Date Filing Date
FR76023A Expired FR1491989A (en) 1965-09-11 1966-09-12 Method and device for the manufacture of elbows from thermoplastic pipes

Country Status (1)

Country Link
FR (1) FR1491989A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704661B1 (en) * 1967-11-29 1972-05-31 Hoechst Ag METHOD AND DEVICE FOR MANUFACTURING AN ELBOW TUBE FROM THERMOPLASTIC PLASTIC
US4649012A (en) * 1980-06-03 1987-03-10 Maschinen Witte Kg Method of shaping an elongated product
US5178817A (en) * 1988-09-06 1993-01-12 Dai Nippon Insatsu K. K. Stretch blow molding method for manufacturing an expanded bottle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704661B1 (en) * 1967-11-29 1972-05-31 Hoechst Ag METHOD AND DEVICE FOR MANUFACTURING AN ELBOW TUBE FROM THERMOPLASTIC PLASTIC
US4649012A (en) * 1980-06-03 1987-03-10 Maschinen Witte Kg Method of shaping an elongated product
US4786456A (en) * 1980-06-03 1988-11-22 Maschinen Witte Kg Shaping mold
US5178817A (en) * 1988-09-06 1993-01-12 Dai Nippon Insatsu K. K. Stretch blow molding method for manufacturing an expanded bottle

Similar Documents

Publication Publication Date Title
FR1462519A (en) Method and apparatus for the manufacture of plastic lenses
FR1509845A (en) Method and apparatus for the manufacture of plastic tubes
FR1172797A (en) Method and device for the extrusion of thermoplastic tubes
FR1462389A (en) Method and apparatus for the manufacture by extrusion of plastic articles
CH431833A (en) Method and device for the manufacture of ballotines
FR1292038A (en) Method and apparatus for the manufacture of plastic pipes
FR1491989A (en) Method and device for the manufacture of elbows from thermoplastic pipes
FR73367E (en) Method and device for the manufacture of packages from thermoplastic tubes
FR1366921A (en) Improved process and device for the manufacture of thermoplastic parts
FR1434501A (en) Method and device for the manufacture of synthetic resin tubes or pipes
FR1375963A (en) Method for assembling thermoplastic pipes and device for this method
FR1479870A (en) Method and device for manufacturing corrugated plastic pipes
FR1407664A (en) Method and device for the manufacture of reinforced plastic profiles
FR1450395A (en) Method and device for the manufacture of plastic containers
FR95773E (en) Helical ribbed tube and method and apparatus for the manufacture thereof.
FR1485253A (en) Method and installation for manufacturing sachets from polyethylene sheets or the like
FR1334590A (en) Method and device for the manufacture of containers from spirally wound strips
FR1428992A (en) Method and device for the continuous manufacture of fibrils
FR1419197A (en) Method and device for the production of pressed cheeses
FR1434613A (en) Method and device for the production of plastic coated fabrics
FR1351963A (en) Improved method and apparatus for the manufacture of plastic sheets
FR1508954A (en) Method and machine for the production of elbows
FR1466513A (en) Method and device for the treatment of thermoplastic material
FR1497908A (en) Method and device for the manufacture of packaging
FR1503658A (en) Method and apparatus for making films from polymeric materials, for example, phenylsilsesquioxanes