DD116165A1 - - Google Patents

Info

Publication number
DD116165A1
DD116165A1 DD180489A DD18048974A DD116165A1 DD 116165 A1 DD116165 A1 DD 116165A1 DD 180489 A DD180489 A DD 180489A DD 18048974 A DD18048974 A DD 18048974A DD 116165 A1 DD116165 A1 DD 116165A1
Authority
DD
German Democratic Republic
Application number
DD180489A
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 filed Critical
Priority to DD180489A priority Critical patent/DD116165A1/xx
Priority to DE19752524281 priority patent/DE2524281A1/de
Priority to HU75PA1215A priority patent/HU174367B/hu
Priority to CS754570A priority patent/CS189926B1/cs
Priority to SU752163179A priority patent/SU647126A1/ru
Publication of DD116165A1 publication Critical patent/DD116165A1/xx

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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DD180489A 1974-08-14 1974-08-14 DD116165A1 (en])

Priority Applications (5)

Application Number Priority Date Filing Date Title
DD180489A DD116165A1 (en]) 1974-08-14 1974-08-14
DE19752524281 DE2524281A1 (de) 1974-08-14 1975-05-31 Vorrichtung zum kuehlen von kunststoffschlauchfolien
HU75PA1215A HU174367B (hu) 1974-08-14 1975-06-10 Ustrojstvo dlja okhlazhdenija plastmassovoj shlangovoj pljonki
CS754570A CS189926B1 (en) 1974-08-14 1975-06-27 Facility for cooling the hose foils from the plastic materials
SU752163179A SU647126A1 (ru) 1974-08-14 1975-08-13 Устройство дл охлаждени полимерных рукавных пленок

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD180489A DD116165A1 (en]) 1974-08-14 1974-08-14

Publications (1)

Publication Number Publication Date
DD116165A1 true DD116165A1 (en]) 1975-11-12

Family

ID=5496933

Family Applications (1)

Application Number Title Priority Date Filing Date
DD180489A DD116165A1 (en]) 1974-08-14 1974-08-14

Country Status (5)

Country Link
CS (1) CS189926B1 (en])
DD (1) DD116165A1 (en])
DE (1) DE2524281A1 (en])
HU (1) HU174367B (en])
SU (1) SU647126A1 (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5881128A (ja) * 1981-11-09 1983-05-16 Mitsui Petrochem Ind Ltd インフレ−シヨンフイルム製造方法およびその装置
RU2606290C1 (ru) * 2015-10-22 2017-01-10 Владимир Николаевич Кудеяров Центростремительный лопастной насос для перекачивания подогретых неоднородных по плотности жидкостей

Also Published As

Publication number Publication date
CS189926B1 (en) 1979-05-31
SU647126A1 (ru) 1979-02-15
DE2524281A1 (de) 1976-02-26
HU174367B (hu) 1979-12-28

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