JPS60210418A - 厚み制御用ダイ - Google Patents

厚み制御用ダイ

Info

Publication number
JPS60210418A
JPS60210418A JP59067039A JP6703984A JPS60210418A JP S60210418 A JPS60210418 A JP S60210418A JP 59067039 A JP59067039 A JP 59067039A JP 6703984 A JP6703984 A JP 6703984A JP S60210418 A JPS60210418 A JP S60210418A
Authority
JP
Japan
Prior art keywords
thickness
lip
film
voltage
extruded
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
JP59067039A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0569697B2 (US20100223739A1-20100909-C00005.png
Inventor
Yoshimitsu Tsutsui
筒井　美光
Toshiro Miki
三木　俊郎
Nobuhiko Kogo
向後　宣彦
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP59067039A priority Critical patent/JPS60210418A/ja
Publication of JPS60210418A publication Critical patent/JPS60210418A/ja
Publication of JPH0569697B2 publication Critical patent/JPH0569697B2/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • B29C48/92—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
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/92428—Calibration, after-treatment, or cooling zone
    • 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
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP59067039A 1984-04-04 1984-04-04 厚み制御用ダイ Granted JPS60210418A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59067039A JPS60210418A (ja) 1984-04-04 1984-04-04 厚み制御用ダイ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59067039A JPS60210418A (ja) 1984-04-04 1984-04-04 厚み制御用ダイ

Publications (2)

Publication Number Publication Date
JPS60210418A true JPS60210418A (ja) 1985-10-22
JPH0569697B2 JPH0569697B2 (US20100223739A1-20100909-C00005.png) 1993-10-01

Family

ID=13333313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59067039A Granted JPS60210418A (ja) 1984-04-04 1984-04-04 厚み制御用ダイ

Country Status (1)

Country Link
JP (1) JPS60210418A (US20100223739A1-20100909-C00005.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568168A1 (fr) * 1984-07-28 1986-01-31 Reifenhaeuser Masch Extrudeuse, utilisee notamment pour l'extrusion d'une matiere thermoplastique
FR2568169A1 (fr) * 1984-07-28 1986-01-31 Reifenhaeuser Masch Machine de formage, notamment extrudeuse ou machine de calibrage pour une matiere thermoplastique
FR2586372A1 (fr) * 1985-08-24 1987-02-27 Reifenhaeuser Masch Outillage de formage pour une extrudeuse pour matiere thermoplastique comportant un organe de reglage constitue par un translateur piezo-electrique
JPH04137822U (ja) * 1991-06-14 1992-12-22 株式会社日本製鋼所 Ｔダイリツプ構造
WO1994006616A1 (de) * 1992-09-15 1994-03-31 Heinz Gross Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk
US5409732A (en) * 1992-03-31 1995-04-25 Minnesota Mining And Manufacturing Company Roll gap controller for regulating coating thickness
US5464577A (en) * 1994-01-04 1995-11-07 Minnesota Mining And Manufacturing Company Method of thickness control for dies
US8349228B2 (en) * 2005-12-26 2013-01-08 Konica Minolta Opto, Inc. Method of manufacturing cellulose film, manufacturing apparatus, optical film, polarizing plate and liquid crystal display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427116A (en) * 1977-07-29 1979-03-01 Japanese National Railways<Jnr> Timer system for controlling operation of injection type means for spraying oil to flange
JPS5865631A (ja) * 1981-10-15 1983-04-19 Matsushita Electric Works Ltd シ−ト押出用ダイ
JPS58151232A (ja) * 1982-03-04 1983-09-08 Furukawa Electric Co Ltd:The 押出機クロスヘツドのダイス位置調節装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427116A (en) * 1977-07-29 1979-03-01 Japanese National Railways<Jnr> Timer system for controlling operation of injection type means for spraying oil to flange
JPS5865631A (ja) * 1981-10-15 1983-04-19 Matsushita Electric Works Ltd シ−ト押出用ダイ
JPS58151232A (ja) * 1982-03-04 1983-09-08 Furukawa Electric Co Ltd:The 押出機クロスヘツドのダイス位置調節装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568168A1 (fr) * 1984-07-28 1986-01-31 Reifenhaeuser Masch Extrudeuse, utilisee notamment pour l'extrusion d'une matiere thermoplastique
FR2568169A1 (fr) * 1984-07-28 1986-01-31 Reifenhaeuser Masch Machine de formage, notamment extrudeuse ou machine de calibrage pour une matiere thermoplastique
JPS6169426A (ja) * 1984-07-28 1986-04-10 ライフエンホイゼル、ゲゼルシヤフト、ミツト、ベシユレンクテル、ハフツング、ウント、コンパニ−、マシ−ネンフアブリ−ク 熱可塑化した合成物質用の成形装置、特に押し出し装置または校正装置
JPH0244702B2 (US20100223739A1-20100909-C00005.png) * 1984-07-28 1990-10-04 Raifuenhoizeru Gmbh Unto Co Mas Fab
FR2586372A1 (fr) * 1985-08-24 1987-02-27 Reifenhaeuser Masch Outillage de formage pour une extrudeuse pour matiere thermoplastique comportant un organe de reglage constitue par un translateur piezo-electrique
JPS6251422A (ja) * 1985-08-24 1987-03-06 ライフエンホイゼル、ゲゼルシヤフト、ミツト、ベシユレンクテル、ハフツング、ウント、コンパニ−、マシ−ネンフアブリ−ク 熱可塑化したプラスチツクの押出しプレス装置用の成形工具アセンブリ
JPH04137822U (ja) * 1991-06-14 1992-12-22 株式会社日本製鋼所 Ｔダイリツプ構造
US5409732A (en) * 1992-03-31 1995-04-25 Minnesota Mining And Manufacturing Company Roll gap controller for regulating coating thickness
WO1994006616A1 (de) * 1992-09-15 1994-03-31 Heinz Gross Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk
US5529730A (en) * 1992-09-15 1996-06-25 Gross; Heinz Methods and apparatus for controlling the bead height in a plastic web extruder
US5464577A (en) * 1994-01-04 1995-11-07 Minnesota Mining And Manufacturing Company Method of thickness control for dies
US5587184A (en) * 1994-01-04 1996-12-24 Minnesota Mining And Manufacturing Coating die with slot thickness control
US8349228B2 (en) * 2005-12-26 2013-01-08 Konica Minolta Opto, Inc. Method of manufacturing cellulose film, manufacturing apparatus, optical film, polarizing plate and liquid crystal display

Also Published As

Publication number Publication date
JPH0569697B2 (US20100223739A1-20100909-C00005.png) 1993-10-01

Similar Documents

Publication Publication Date Title
CA1088719A (en) Process for the sizing of coextruded, multiple-layer extruded profiles from thermoplastic synthetic resins
US3920365A (en) Apparatus for making polymeric film
US3819775A (en) Method of making polymeric film
JPS60210418A (ja) 厚み制御用ダイ
JPH0141487B2 (US20100223739A1-20100909-C00005.png)
JP2609540B2 (ja) 非干渉制御型ｔダイギャップ制御装置
JP2783124B2 (ja) 熱延鋼材の温度制御方法
JPH0753410B2 (ja) 熱可塑性プラスチックからフィルムを作る方法
JPH04135824A (ja) 中空プレートを製作するための押出しノズル
CN108016027B (zh) 一种bopp双向拉伸系统的控制方法
JP3402340B2 (ja) 口金間隙調整方法および樹脂薄肉体の製造方法および成形装置
JP3212649B2 (ja) 樹脂温度調整式ｔダイの樹脂流量分布制御方法
JPS6254650B2 (US20100223739A1-20100909-C00005.png)
JP2002187196A (ja) フィルム厚みの制御方法
JPS6313732A (ja) 熱可塑性樹脂フイルム類の製造方法
JPH0479290B2 (US20100223739A1-20100909-C00005.png)
JPH10337766A (ja) Ｔダイによる樹脂フィルムの偏肉自動制御方法
JP3696969B2 (ja) バンク成形におけるシートプロファイルの制御方法
JP2899491B2 (ja) 押出しシート成形装置、及びそれを用いた歩止まり良くシートを押出し成形する方法
JPS6225083B2 (US20100223739A1-20100909-C00005.png)
JPH09300432A (ja) ダイリップ調整装置
JP3675940B2 (ja) 複合式自動フラットダイの制御方法
JP2945749B2 (ja) フィルムシートのプロファイル制御方法
JPH0530373B2 (US20100223739A1-20100909-C00005.png)
JPH05200831A (ja) 押出用口金

Legal Events

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