CH486984A - Zentriervorrichtung für Ringdüsen zur Herstellung von schlauchförmigen Kunststoffprofilen - Google Patents

Zentriervorrichtung für Ringdüsen zur Herstellung von schlauchförmigen Kunststoffprofilen

Info

Publication number
CH486984A
CH486984A CH805869A CH805869A CH486984A CH 486984 A CH486984 A CH 486984A CH 805869 A CH805869 A CH 805869A CH 805869 A CH805869 A CH 805869A CH 486984 A CH486984 A CH 486984A
Authority
CH
Switzerland
Prior art keywords
production
centering device
tubular plastic
plastic profiles
ring nozzles
Prior art date
Application number
CH805869A
Other languages
English (en)
Inventor
Langecker Erhard
Original Assignee
Langecker Erhard
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 Langecker Erhard filed Critical Langecker Erhard
Publication of CH486984A publication Critical patent/CH486984A/de

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
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH805869A 1968-10-18 1969-05-24 Zentriervorrichtung für Ringdüsen zur Herstellung von schlauchförmigen Kunststoffprofilen CH486984A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1804640A DE1804640C2 (de) 1968-10-18 1968-10-18 Spritzkopf zur Herstellung von Kunststoffrohren oder -schläuchen

Publications (1)

Publication Number Publication Date
CH486984A true CH486984A (de) 1970-03-15

Family

ID=5711257

Family Applications (1)

Application Number Title Priority Date Filing Date
CH805869A CH486984A (de) 1968-10-18 1969-05-24 Zentriervorrichtung für Ringdüsen zur Herstellung von schlauchförmigen Kunststoffprofilen

Country Status (9)

Country Link
US (1) US3611495A (de)
AT (1) AT309049B (de)
BE (1) BE731327A (de)
CH (1) CH486984A (de)
DE (1) DE1804640C2 (de)
ES (1) ES367031A1 (de)
FR (1) FR2020965A1 (de)
GB (1) GB1269557A (de)
NL (1) NL154151B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4080138A (en) * 1975-11-17 1978-03-21 The Dow Chemical Company Extrusion process and apparatus
US4895744A (en) * 1986-06-26 1990-01-23 General Electric Company Method of making a multi-layer parison
US4798526A (en) * 1986-07-17 1989-01-17 General Electric Company Modular extrusion head
AT393969B (de) * 1990-09-24 1992-01-10 Scheuch Alois Gmbh Verfahren zur abreinigung der ionisationselektroden und des rohgasraumes bei einer elektro-schuettschichtfilter-anlage sowie eine anlage, bei welcher das besagte verfahren zur anwendung kommt
DE19509375A1 (de) * 1995-03-15 1996-09-19 Rollepaal B V Maschf De Extrusionskopf für Kunststoffextruder
CN105058818B (zh) * 2015-09-09 2018-06-05 珠海国能新材料股份有限公司 玻璃钢天线罩拉挤成型装置及拉挤成型工艺
CN108237673A (zh) * 2017-12-22 2018-07-03 风神轮胎股份有限公司 一种新型巴金口型
CN116291068B (zh) * 2023-04-26 2024-05-10 重庆长安汽车股份有限公司 一种公差调节器及隐藏式电动外开车门手柄总成

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105269A (en) * 1960-12-02 1963-10-01 Union Carbide Corp Radial extrusion die
DE1974876U (de) * 1966-12-30 1967-12-14 Gottfried Mehnert Vorrichtung fuer die duesenverstellung an einem ein schlauch- oder rohrfoermiges erzeugnis aus plastischem kunststoff auspressenden spritzkopf.

Also Published As

Publication number Publication date
US3611495A (en) 1971-10-12
BE731327A (de) 1969-09-15
GB1269557A (en) 1972-04-06
FR2020965A1 (de) 1970-07-17
NL154151B (nl) 1977-08-15
NL6906204A (de) 1970-04-21
DE1804640C2 (de) 1974-01-24
DE1804640B1 (de) 1970-07-30
AT309049B (de) 1973-07-25
ES367031A1 (es) 1971-04-01

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Legal Events

Date Code Title Description
PL Patent ceased