SU647126A1 - Устройство дл охлаждени полимерных рукавных пленок - Google Patents

Устройство дл охлаждени полимерных рукавных пленок

Info

Publication number
SU647126A1
SU647126A1 SU752163179A SU2163179A SU647126A1 SU 647126 A1 SU647126 A1 SU 647126A1 SU 752163179 A SU752163179 A SU 752163179A SU 2163179 A SU2163179 A SU 2163179A SU 647126 A1 SU647126 A1 SU 647126A1
Authority
SU
USSR - Soviet Union
Prior art keywords
channel
impeller
blades
film
angle
Prior art date
Application number
SU752163179A
Other languages
English (en)
Russian (ru)
Inventor
Брюкнер Клаус
Original Assignee
Феб Пласт Унд Эластферарбайтунгсмашинен Комбинат Карл-Маркс-Штадт (Инопредприятие)
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 Феб Пласт Унд Эластферарбайтунгсмашинен Комбинат Карл-Маркс-Штадт (Инопредприятие) filed Critical Феб Пласт Унд Эластферарбайтунгсмашинен Комбинат Карл-Маркс-Штадт (Инопредприятие)
Application granted granted Critical
Publication of SU647126A1 publication Critical patent/SU647126A1/ru

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)
SU752163179A 1974-08-14 1975-08-13 Устройство дл охлаждени полимерных рукавных пленок SU647126A1 (ru)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SU647126A1 true SU647126A1 (ru) 1979-02-15

Family

ID=5496933

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752163179A SU647126A1 (ru) 1974-08-14 1975-08-13 Устройство дл охлаждени полимерных рукавных пленок

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2606290C1 (ru) * 2015-10-22 2017-01-10 Владимир Николаевич Кудеяров Центростремительный лопастной насос для перекачивания подогретых неоднородных по плотности жидкостей

Families Citing this family (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
HU174367B (hu) 1979-12-28
CS189926B1 (en) 1979-05-31
DD116165A1 (enExample) 1975-11-12
DE2524281A1 (de) 1976-02-26

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