AT305610B - Spritzkopf zur Herstellung von Schlauchfolien - Google Patents

Spritzkopf zur Herstellung von Schlauchfolien

Info

Publication number
AT305610B
AT305610B AT736669A AT736669A AT305610B AT 305610 B AT305610 B AT 305610B AT 736669 A AT736669 A AT 736669A AT 736669 A AT736669 A AT 736669A AT 305610 B AT305610 B AT 305610B
Authority
AT
Austria
Prior art keywords
production
spray head
tubular films
films
tubular
Prior art date
Application number
AT736669A
Other languages
English (en)
Original Assignee
Rheinstahl Henschel Ag
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 Rheinstahl Henschel Ag filed Critical Rheinstahl Henschel Ag
Application granted granted Critical
Publication of AT305610B publication Critical patent/AT305610B/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
    • 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)
AT736669A 1968-08-16 1969-07-30 Spritzkopf zur Herstellung von Schlauchfolien AT305610B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681779481 DE1779481B1 (de) 1968-08-16 1968-08-16 Schlauchfolienblaskopf

Publications (1)

Publication Number Publication Date
AT305610B true AT305610B (de) 1973-03-12

Family

ID=5703919

Family Applications (1)

Application Number Title Priority Date Filing Date
AT736669A AT305610B (de) 1968-08-16 1969-07-30 Spritzkopf zur Herstellung von Schlauchfolien

Country Status (3)

Country Link
AT (1) AT305610B (de)
CH (1) CH486306A (de)
DE (1) DE1779481B1 (de)

Also Published As

Publication number Publication date
DE1779481B1 (de) 1971-03-25
CH486306A (de) 1970-02-28

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Legal Events

Date Code Title Description
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