CH502180A - Blaskopf zur Herstellung von Kunststoff-Schlauchfolien - Google Patents

Blaskopf zur Herstellung von Kunststoff-Schlauchfolien

Info

Publication number
CH502180A
CH502180A CH83270A CH83270A CH502180A CH 502180 A CH502180 A CH 502180A CH 83270 A CH83270 A CH 83270A CH 83270 A CH83270 A CH 83270A CH 502180 A CH502180 A CH 502180A
Authority
CH
Switzerland
Prior art keywords
production
die head
plastic tubular
tubular films
films
Prior art date
Application number
CH83270A
Other languages
English (en)
Inventor
Hartmut Dipl Ing Upmeier
Original Assignee
Windmoeller & Hoelscher
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 Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of CH502180A publication Critical patent/CH502180A/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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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)
CH83270A 1969-01-22 1970-01-21 Blaskopf zur Herstellung von Kunststoff-Schlauchfolien CH502180A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691903110 DE1903110B2 (de) 1969-01-22 1969-01-22 Blaskopf zur herstellung von schlauchfolienbahnen aus thermo plastischen kunststoffen

Publications (1)

Publication Number Publication Date
CH502180A true CH502180A (de) 1971-01-31

Family

ID=5723114

Family Applications (1)

Application Number Title Priority Date Filing Date
CH83270A CH502180A (de) 1969-01-22 1970-01-21 Blaskopf zur Herstellung von Kunststoff-Schlauchfolien

Country Status (4)

Country Link
US (1) US3647339A (de)
CH (1) CH502180A (de)
DE (1) DE1903110B2 (de)
FR (1) FR2028854A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2306834C2 (de) * 1973-02-12 1982-07-08 Windmöller & Hölscher, 4540 Lengerich Folienblaskopf für die Herstellung von Schlauchfolien
DE2320687A1 (de) * 1973-04-24 1974-11-14 Windmoeller & Hoelscher Folienblaskopf fuer die herstellung von schlauchfolien
DE4322023C1 (de) * 1993-07-02 1994-02-24 Gkn Automotive Ag Verteilerkopf
DE102004040151B4 (de) * 2004-08-19 2008-08-21 Hosokawa Alpine Ag Folienblaskopf für die Herstellung von Schlauchfolien

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054143A (en) * 1959-03-30 1962-09-18 Owens Illinois Glass Co Plastic forming machine orifice structure
US3193879A (en) * 1962-10-23 1965-07-13 Nat Distillers Chem Corp Extrusion device
US3225386A (en) * 1963-09-12 1965-12-28 Nat Distillers Chem Corp Extrusion apparatus

Also Published As

Publication number Publication date
US3647339A (en) 1972-03-07
DE1903110A1 (de) 1970-08-20
DE1903110B2 (de) 1971-11-18
FR2028854A1 (de) 1970-10-16

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Legal Events

Date Code Title Description
PL Patent ceased