ES380404A1 - Aparato para la produccion por soplado de delgados tubos flexibles de materias sinteticas termoplasticas. - Google Patents

Aparato para la produccion por soplado de delgados tubos flexibles de materias sinteticas termoplasticas.

Info

Publication number
ES380404A1
ES380404A1 ES380404A ES380404A ES380404A1 ES 380404 A1 ES380404 A1 ES 380404A1 ES 380404 A ES380404 A ES 380404A ES 380404 A ES380404 A ES 380404A ES 380404 A1 ES380404 A1 ES 380404A1
Authority
ES
Spain
Prior art keywords
nozzle
translation
production
machine
legally binding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES380404A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Publication of ES380404A1 publication Critical patent/ES380404A1/es
Expired legal-status Critical Current

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
ES380404A 1969-06-06 1970-06-04 Aparato para la produccion por soplado de delgados tubos flexibles de materias sinteticas termoplasticas. Expired ES380404A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691928883 DE1928883A1 (de) 1969-06-06 1969-06-06 Vorrichtung und Verfahren zur Herstellung von duennen Blasschlaeuchen aus thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
ES380404A1 true ES380404A1 (es) 1972-09-01

Family

ID=5736294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES380404A Expired ES380404A1 (es) 1969-06-06 1970-06-04 Aparato para la produccion por soplado de delgados tubos flexibles de materias sinteticas termoplasticas.

Country Status (4)

Country Link
DE (1) DE1928883A1 (es)
ES (1) ES380404A1 (es)
FR (1) FR2050089A5 (es)
NL (1) NL7007903A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089425A (en) * 1975-07-01 1978-05-16 Baltz Harold D Self-loading trailer
US4518343A (en) * 1983-03-07 1985-05-21 E. I. Du Pont De Nemours And Company Extrusion die

Also Published As

Publication number Publication date
NL7007903A (es) 1970-12-08
DE1928883A1 (de) 1970-12-10
FR2050089A5 (en) 1971-03-26

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