JPS6121216Y2 - - Google Patents

Info

Publication number
JPS6121216Y2
JPS6121216Y2 JP1981163689U JP16368981U JPS6121216Y2 JP S6121216 Y2 JPS6121216 Y2 JP S6121216Y2 JP 1981163689 U JP1981163689 U JP 1981163689U JP 16368981 U JP16368981 U JP 16368981U JP S6121216 Y2 JPS6121216 Y2 JP S6121216Y2
Authority
JP
Japan
Prior art keywords
die
flow path
mixing means
film
slit
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
JP1981163689U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869415U (ja
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 JP1981163689U priority Critical patent/JPS5869415U/ja
Publication of JPS5869415U publication Critical patent/JPS5869415U/ja
Application granted granted Critical
Publication of JPS6121216Y2 publication Critical patent/JPS6121216Y2/ja
Granted 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
    • B29C48/36—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
    • B29C48/25—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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1981163689U 1981-11-04 1981-11-04 フイルム製造用ダイ Granted JPS5869415U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981163689U JPS5869415U (ja) 1981-11-04 1981-11-04 フイルム製造用ダイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981163689U JPS5869415U (ja) 1981-11-04 1981-11-04 フイルム製造用ダイ

Publications (2)

Publication Number Publication Date
JPS5869415U JPS5869415U (ja) 1983-05-11
JPS6121216Y2 true JPS6121216Y2 (es) 1986-06-25

Family

ID=29955978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981163689U Granted JPS5869415U (ja) 1981-11-04 1981-11-04 フイルム製造用ダイ

Country Status (1)

Country Link
JP (1) JPS5869415U (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008080577A (ja) * 2006-09-26 2008-04-10 Fujifilm Corp セルロース樹脂フィルムの製造方法及び装置、並びに光学用セルロール樹脂フィルム
DE102014112709B4 (de) * 2014-09-03 2023-02-23 Windmöller & Hölscher Kg Wendevorrichtung für das Wenden einer Schmelze, Blaskopf und Verfahren für die Durchführung eines Spülvorgangs
DE102014112713B4 (de) 2014-09-03 2018-11-29 Windmöller & Hölscher Kg Wendevorrichtung für das Wenden einer Schmelze, Blaskopf und Verfahren für die Durchführung eines Spülvorganges
DE102014112714A1 (de) * 2014-09-03 2016-03-03 Windmöller & Hölscher Kg Wendevorrichtung für das Wenden einer Schmelze

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922170U (es) * 1972-05-30 1974-02-25

Also Published As

Publication number Publication date
JPS5869415U (ja) 1983-05-11

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