GB1159308A - Method and Apparatus for Extruding Tubes and Pipes - Google Patents

Method and Apparatus for Extruding Tubes and Pipes

Info

Publication number
GB1159308A
GB1159308A GB20578/67A GB2057867A GB1159308A GB 1159308 A GB1159308 A GB 1159308A GB 20578/67 A GB20578/67 A GB 20578/67A GB 2057867 A GB2057867 A GB 2057867A GB 1159308 A GB1159308 A GB 1159308A
Authority
GB
United Kingdom
Prior art keywords
passages
passage
diverging
conical
extrusion
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
GB20578/67A
Other languages
English (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.)
Wiik and Hoglund AB Oy
Original Assignee
Wiik and Hoglund AB 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 Wiik and Hoglund AB Oy filed Critical Wiik and Hoglund AB Oy
Publication of GB1159308A publication Critical patent/GB1159308A/en
Expired legal-status Critical Current

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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB20578/67A 1966-05-23 1967-05-03 Method and Apparatus for Extruding Tubes and Pipes Expired GB1159308A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI1349/66A FI40745B (cg-RX-API-DMAC7.html) 1966-05-23 1966-05-23

Publications (1)

Publication Number Publication Date
GB1159308A true GB1159308A (en) 1969-07-23

Family

ID=8505475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20578/67A Expired GB1159308A (en) 1966-05-23 1967-05-03 Method and Apparatus for Extruding Tubes and Pipes

Country Status (12)

Country Link
US (1) US3533134A (cg-RX-API-DMAC7.html)
AT (1) AT309790B (cg-RX-API-DMAC7.html)
BE (1) BE698524A (cg-RX-API-DMAC7.html)
CH (1) CH456935A (cg-RX-API-DMAC7.html)
DE (1) DE1704886B1 (cg-RX-API-DMAC7.html)
DK (1) DK131927C (cg-RX-API-DMAC7.html)
FI (1) FI40745B (cg-RX-API-DMAC7.html)
FR (1) FR1523043A (cg-RX-API-DMAC7.html)
GB (1) GB1159308A (cg-RX-API-DMAC7.html)
NL (1) NL6707045A (cg-RX-API-DMAC7.html)
NO (1) NO134829C (cg-RX-API-DMAC7.html)
SE (1) SE316291B (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2304620A (en) * 1995-08-26 1997-03-26 Victaulic Plc Improvements in or relating to the manufacture of plastics pipes

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4879865A (cg-RX-API-DMAC7.html) * 1972-01-27 1973-10-26
US3932102A (en) * 1974-11-01 1976-01-13 Koehring Company Spiral design pipehead
IT1126452B (it) * 1979-11-30 1986-05-21 Mario Calcagni Testa di estrusione per profilati per infissi e simili,nonche' profilato ottenuto
IT1135542B (it) * 1981-02-19 1986-08-27 Mario Calcagni Testa di estrusione per profilati per avvolgibili,infissi e simili,nonche' profilato ottenuto
US4402898A (en) * 1981-09-28 1983-09-06 Hancor, Inc. Coextrusion die assembly
AU1717783A (en) * 1982-07-26 1984-02-02 Breville R & D Pty Limited Die for extrusion of solid or hollow pasta

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1783945U (de) * 1957-02-26 1959-02-26 Alkor Werk Karl Lissmann K G Vorrichtung zur herstellung mehrfarbiger schlaeuche aus thermoplastischen, verschiedenfarbigen grundstoffen.
US3106746A (en) * 1961-08-30 1963-10-15 Andrew V Sunday Extrusion head
US3234597A (en) * 1962-01-19 1966-02-15 Robert Van Peborgh Homogenizing device for thermoplastic materials worked in extrusion machines and the like
US3228064A (en) * 1963-05-17 1966-01-11 Cyril Adams & Company Ltd Extruding or compounding machine for plastic materials
DE1504472A1 (de) * 1964-10-21 1970-04-30 Kautex Werke Gmbh Vorrichtung zum Herstellen eines schlauchfoermigen Stranges aus thermoplatischem Kunststoff
US3343215A (en) * 1965-04-23 1967-09-26 Barmag Barmer Maschf Deflecting extruder head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2304620A (en) * 1995-08-26 1997-03-26 Victaulic Plc Improvements in or relating to the manufacture of plastics pipes
GB2304620B (en) * 1995-08-26 2000-11-08 Victaulic Plc Improvements in or relating to the manufacture of plastics pipes

Also Published As

Publication number Publication date
BE698524A (cg-RX-API-DMAC7.html) 1967-11-03
AT309790B (de) 1973-09-10
NL6707045A (cg-RX-API-DMAC7.html) 1967-11-24
DE1704886B1 (de) 1972-05-04
DK131927C (da) 1976-02-23
FI40745B (cg-RX-API-DMAC7.html) 1969-01-31
FR1523043A (fr) 1968-04-02
NO134829B (cg-RX-API-DMAC7.html) 1976-09-13
DK131927B (da) 1975-09-29
US3533134A (en) 1970-10-13
CH456935A (de) 1968-05-31
NO134829C (cg-RX-API-DMAC7.html) 1976-12-21
SE316291B (cg-RX-API-DMAC7.html) 1969-10-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE Patent expired