JPS52129766A - Ttshaped die for forming polymer film - Google Patents

Ttshaped die for forming polymer film

Info

Publication number
JPS52129766A
JPS52129766A JP4743176A JP4743176A JPS52129766A JP S52129766 A JPS52129766 A JP S52129766A JP 4743176 A JP4743176 A JP 4743176A JP 4743176 A JP4743176 A JP 4743176A JP S52129766 A JPS52129766 A JP S52129766A
Authority
JP
Japan
Prior art keywords
ttshaped
die
polymer film
forming polymer
forming
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.)
Pending
Application number
JP4743176A
Other languages
Japanese (ja)
Inventor
Hiroshi Saijiyou
Shigeru Miyazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co Ltd
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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Priority to JP4743176A priority Critical patent/JPS52129766A/en
Priority to DE2655523A priority patent/DE2655523C2/en
Publication of JPS52129766A publication Critical patent/JPS52129766A/en
Pending 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/92—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP4743176A 1975-12-09 1976-04-26 Ttshaped die for forming polymer film Pending JPS52129766A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4743176A JPS52129766A (en) 1976-04-26 1976-04-26 Ttshaped die for forming polymer film
DE2655523A DE2655523C2 (en) 1975-12-09 1976-12-08 Process for the production of a film web from polyvinyl alcohol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4743176A JPS52129766A (en) 1976-04-26 1976-04-26 Ttshaped die for forming polymer film

Publications (1)

Publication Number Publication Date
JPS52129766A true JPS52129766A (en) 1977-10-31

Family

ID=12774951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4743176A Pending JPS52129766A (en) 1975-12-09 1976-04-26 Ttshaped die for forming polymer film

Country Status (1)

Country Link
JP (1) JPS52129766A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162769A (en) * 1978-06-14 1979-12-24 Condec Corp Extruding dice apparatus
JP2002018348A (en) * 2000-07-10 2002-01-22 Nordson Kk Method of stabilizing temperature of wide head or nozzle block
JP2016055568A (en) * 2014-09-11 2016-04-21 旭化成ケミカルズ株式会社 Die plate and method for producing thermoplastic resin composition strand using the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54162769A (en) * 1978-06-14 1979-12-24 Condec Corp Extruding dice apparatus
JPS6229209B2 (en) * 1978-06-14 1987-06-25 Condec Corp
JP2002018348A (en) * 2000-07-10 2002-01-22 Nordson Kk Method of stabilizing temperature of wide head or nozzle block
JP4512861B2 (en) * 2000-07-10 2010-07-28 ノードソン株式会社 Temperature stabilization method for wide head or nozzle block
JP2016055568A (en) * 2014-09-11 2016-04-21 旭化成ケミカルズ株式会社 Die plate and method for producing thermoplastic resin composition strand using the same

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