JPS62191505A - 無乾燥高分子の溶融紡糸方法 - Google Patents

無乾燥高分子の溶融紡糸方法

Info

Publication number
JPS62191505A
JPS62191505A JP61030950A JP3095086A JPS62191505A JP S62191505 A JPS62191505 A JP S62191505A JP 61030950 A JP61030950 A JP 61030950A JP 3095086 A JP3095086 A JP 3095086A JP S62191505 A JPS62191505 A JP S62191505A
Authority
JP
Japan
Prior art keywords
intrinsic viscosity
control device
high polymer
vacuum
pressure
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.)
Granted
Application number
JP61030950A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0373647B2 (enrdf_load_stackoverflow
Inventor
Shiro Tatefuru
立古　史朗
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.)
Teijin Ltd
Original Assignee
Teijin 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 Teijin Ltd filed Critical Teijin Ltd
Priority to JP61030950A priority Critical patent/JPS62191505A/ja
Publication of JPS62191505A publication Critical patent/JPS62191505A/ja
Publication of JPH0373647B2 publication Critical patent/JPH0373647B2/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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92419—Degassing unit
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92914—Degassing unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP61030950A 1986-02-17 1986-02-17 無乾燥高分子の溶融紡糸方法 Granted JPS62191505A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61030950A JPS62191505A (ja) 1986-02-17 1986-02-17 無乾燥高分子の溶融紡糸方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61030950A JPS62191505A (ja) 1986-02-17 1986-02-17 無乾燥高分子の溶融紡糸方法

Publications (2)

Publication Number Publication Date
JPS62191505A true JPS62191505A (ja) 1987-08-21
JPH0373647B2 JPH0373647B2 (enrdf_load_stackoverflow) 1991-11-22

Family

ID=12317953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61030950A Granted JPS62191505A (ja) 1986-02-17 1986-02-17 無乾燥高分子の溶融紡糸方法

Country Status (1)

Country Link
JP (1) JPS62191505A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0949118A (ja) * 1995-08-02 1997-02-18 Suminoe Textile Co Ltd カーペット用ポリエステル長繊維の製造方法
JP2014141034A (ja) * 2013-01-25 2014-08-07 Japan Steel Works Ltd:The 押出機の電動バルブによる真空度制御装置及び方法
JPWO2024029068A1 (enrdf_load_stackoverflow) * 2022-08-05 2024-02-08

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715946A (en) * 1980-07-02 1982-01-27 Teijin Ltd Method of melt molding polyester

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715946A (en) * 1980-07-02 1982-01-27 Teijin Ltd Method of melt molding polyester

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0949118A (ja) * 1995-08-02 1997-02-18 Suminoe Textile Co Ltd カーペット用ポリエステル長繊維の製造方法
JP2014141034A (ja) * 2013-01-25 2014-08-07 Japan Steel Works Ltd:The 押出機の電動バルブによる真空度制御装置及び方法
JPWO2024029068A1 (enrdf_load_stackoverflow) * 2022-08-05 2024-02-08

Also Published As

Publication number Publication date
JPH0373647B2 (enrdf_load_stackoverflow) 1991-11-22

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees