CH498706A - Device for the manufacture by extrusion of plastic pipes - Google Patents

Device for the manufacture by extrusion of plastic pipes

Info

Publication number
CH498706A
CH498706A CH91870A CH91870A CH498706A CH 498706 A CH498706 A CH 498706A CH 91870 A CH91870 A CH 91870A CH 91870 A CH91870 A CH 91870A CH 498706 A CH498706 A CH 498706A
Authority
CH
Switzerland
Prior art keywords
extrusion
manufacture
plastic pipes
pipes
plastic
Prior art date
Application number
CH91870A
Other languages
French (fr)
Inventor
Franck Jules
Original Assignee
Franck Jules
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 Franck Jules filed Critical Franck Jules
Publication of CH498706A publication Critical patent/CH498706A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH91870A 1969-01-24 1970-01-23 Device for the manufacture by extrusion of plastic pipes CH498706A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE48728 1969-01-24

Publications (1)

Publication Number Publication Date
CH498706A true CH498706A (en) 1970-11-15

Family

ID=3840712

Family Applications (1)

Application Number Title Priority Date Filing Date
CH91870A CH498706A (en) 1969-01-24 1970-01-23 Device for the manufacture by extrusion of plastic pipes

Country Status (4)

Country Link
AT (1) AT313555B (en)
CH (1) CH498706A (en)
DE (1) DE2003038A1 (en)
SE (1) SE354226B (en)

Also Published As

Publication number Publication date
DE2003038A1 (en) 1970-09-03
SE354226B (en) 1973-03-05
AT313555B (en) 1974-02-25

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Legal Events

Date Code Title Description
PL Patent ceased