SU642200A1 - Экструзионна головка дл формовани изделий из термопластов - Google Patents

Экструзионна головка дл формовани изделий из термопластов

Info

Publication number
SU642200A1
SU642200A1 SU772489530A SU2489530A SU642200A1 SU 642200 A1 SU642200 A1 SU 642200A1 SU 772489530 A SU772489530 A SU 772489530A SU 2489530 A SU2489530 A SU 2489530A SU 642200 A1 SU642200 A1 SU 642200A1
Authority
SU
USSR - Soviet Union
Prior art keywords
extrusion head
thermoplastic materials
forming articles
articles
forming
Prior art date
Application number
SU772489530A
Other languages
English (en)
Inventor
Валерий Александрович Ануфриев
Анатолий Федорович Ножненко
Николай Григорьевич Дерей
Леонид Станиславович Ковалик
Original Assignee
Предприятие П/Я В-8406
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 Предприятие П/Я В-8406 filed Critical Предприятие П/Я В-8406
Priority to SU772489530A priority Critical patent/SU642200A1/ru
Application granted granted Critical
Publication of SU642200A1 publication Critical patent/SU642200A1/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
SU772489530A 1977-05-25 1977-05-25 Экструзионна головка дл формовани изделий из термопластов SU642200A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU772489530A SU642200A1 (ru) 1977-05-25 1977-05-25 Экструзионна головка дл формовани изделий из термопластов

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU772489530A SU642200A1 (ru) 1977-05-25 1977-05-25 Экструзионна головка дл формовани изделий из термопластов

Publications (1)

Publication Number Publication Date
SU642200A1 true SU642200A1 (ru) 1979-01-18

Family

ID=20710443

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772489530A SU642200A1 (ru) 1977-05-25 1977-05-25 Экструзионна головка дл формовани изделий из термопластов

Country Status (1)

Country Link
SU (1) SU642200A1 (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5597587A (en) * 1992-01-17 1997-01-28 Viskase Corporation Apparatus for the manufacture of cellulose food casing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5597587A (en) * 1992-01-17 1997-01-28 Viskase Corporation Apparatus for the manufacture of cellulose food casing

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