CH486306A - Schlauchfolienblaskopf - Google Patents

Schlauchfolienblaskopf

Info

Publication number
CH486306A
CH486306A CH1199369A CH1199369A CH486306A CH 486306 A CH486306 A CH 486306A CH 1199369 A CH1199369 A CH 1199369A CH 1199369 A CH1199369 A CH 1199369A CH 486306 A CH486306 A CH 486306A
Authority
CH
Switzerland
Prior art keywords
die head
tubular film
film die
tubular
head
Prior art date
Application number
CH1199369A
Other languages
English (en)
Inventor
Klement Erich
Matzner Karl
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
Publication of CH486306A publication Critical patent/CH486306A/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)
CH1199369A 1968-08-16 1969-08-07 Schlauchfolienblaskopf CH486306A (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
CH486306A true CH486306A (de) 1970-02-28

Family

ID=5703919

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1199369A CH486306A (de) 1968-08-16 1969-08-07 Schlauchfolienblaskopf

Country Status (3)

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

Also Published As

Publication number Publication date
AT305610B (de) 1973-03-12
DE1779481B1 (de) 1971-03-25

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Legal Events

Date Code Title Description
PL Patent ceased