IT941342B - Testa di estrusione per la lavora zione di masse termoplastiche - Google Patents

Testa di estrusione per la lavora zione di masse termoplastiche

Info

Publication number
IT941342B
IT941342B IT31644/71A IT3164471A IT941342B IT 941342 B IT941342 B IT 941342B IT 31644/71 A IT31644/71 A IT 31644/71A IT 3164471 A IT3164471 A IT 3164471A IT 941342 B IT941342 B IT 941342B
Authority
IT
Italy
Prior art keywords
machining
extrusion head
thermoplastic masses
masses
thermoplastic
Prior art date
Application number
IT31644/71A
Other languages
English (en)
Italian (it)
Original Assignee
Braas & Co Gmbh
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 Braas & Co Gmbh filed Critical Braas & Co Gmbh
Application granted granted Critical
Publication of IT941342B publication Critical patent/IT941342B/it

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
    • B29C48/09—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)
IT31644/71A 1970-12-05 1971-11-26 Testa di estrusione per la lavora zione di masse termoplastiche IT941342B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059898 DE2059898B2 (de) 1970-12-05 1970-12-05 Spritzkopf fuer eine strangpresse zur verarbeitung von thermoplastischen kunststoffen

Publications (1)

Publication Number Publication Date
IT941342B true IT941342B (it) 1973-03-01

Family

ID=5790081

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31644/71A IT941342B (it) 1970-12-05 1971-11-26 Testa di estrusione per la lavora zione di masse termoplastiche

Country Status (4)

Country Link
AT (1) AT327522B (de)
DE (1) DE2059898B2 (de)
GB (1) GB1363768A (de)
IT (1) IT941342B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332262C2 (de) * 1983-09-07 1986-01-16 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Spritzwerkzeug für eine Kunststoff-Schneckenstrangpresse
US4687430A (en) * 1986-03-21 1987-08-18 Dennis Morris Co-extrusion die
DE19700374C2 (de) * 1997-01-08 1999-03-25 Hatec Werkzeug zum Extrudieren von Kautschukmischungen und -oder Kunststoffen zu profilförmigen Produkten
DE20120562U1 (de) 2001-12-19 2002-04-18 Topf Kunststofftechnik Gesellschaft Mbh, Kirchdorf Extrusionswerkzeug

Also Published As

Publication number Publication date
DE2059898A1 (de) 1972-06-22
DE2059898B2 (de) 1973-04-05
ATA961471A (de) 1975-04-15
AT327522B (de) 1976-02-10
GB1363768A (en) 1974-08-14

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