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SU430534A3 - DEVICE FOR FOLDING AND ADMISSIBLE EXTENDED HOSE FILM FROM THERMOPLASTS - Google Patents

DEVICE FOR FOLDING AND ADMISSIBLE EXTENDED HOSE FILM FROM THERMOPLASTS

Info

Publication number
SU430534A3
SU430534A3 SU1485453A SU1485453A SU430534A3 SU 430534 A3 SU430534 A3 SU 430534A3 SU 1485453 A SU1485453 A SU 1485453A SU 1485453 A SU1485453 A SU 1485453A SU 430534 A3 SU430534 A3 SU 430534A3
Authority
SU
USSR - Soviet Union
Prior art keywords
thermoplasts
admissible
folding
hose film
extended hose
Prior art date
Application number
SU1485453A
Other languages
Russian (ru)
Other versions
SU430534A1 (en
Original Assignee
Иностранцы Хартмут Упмейер
Фридрих Кратцерт
Иио странна фирма Виндмёллер
Хёльшер ФРГ
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 Иностранцы Хартмут Упмейер, Фридрих Кратцерт, Иио странна фирма Виндмёллер, Хёльшер ФРГ filed Critical Иностранцы Хартмут Упмейер
Application granted granted Critical
Publication of SU430534A3 publication Critical patent/SU430534A3/en
Publication of SU430534A1 publication Critical patent/SU430534A1/en

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
    • B29C48/03—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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
SU1485453A 1970-09-22 DEVICE FOR FOLDING AND ADMISSIBLE EXTENDED HOSE FILM FROM THERMOPLASTS SU430534A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2035584A DE2035584C2 (en) 1970-07-17 1970-07-17 Lay-flat and take-off device for a plastic tubular film web produced by a blown blown film die head

Publications (2)

Publication Number Publication Date
SU430534A3 true SU430534A3 (en) 1974-05-30
SU430534A1 SU430534A1 (en) 1974-05-30

Family

ID=

Also Published As

Publication number Publication date
DE2035584C2 (en) 1986-07-10
DE2035584A1 (en) 1972-03-02

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