JPS6359856B2 - - Google Patents

Info

Publication number
JPS6359856B2
JPS6359856B2 JP55034898A JP3489880A JPS6359856B2 JP S6359856 B2 JPS6359856 B2 JP S6359856B2 JP 55034898 A JP55034898 A JP 55034898A JP 3489880 A JP3489880 A JP 3489880A JP S6359856 B2 JPS6359856 B2 JP S6359856B2
Authority
JP
Japan
Prior art keywords
thickness
film
sheet
profile
stretching
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
JP55034898A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56133135A (en
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 JP3489880A priority Critical patent/JPS56133135A/ja
Priority to EP81300758A priority patent/EP0035356B1/en
Priority to DE8181300758T priority patent/DE3176317D1/de
Priority to US06/238,358 priority patent/US4409160A/en
Publication of JPS56133135A publication Critical patent/JPS56133135A/ja
Publication of JPS6359856B2 publication Critical patent/JPS6359856B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP3489880A 1980-02-28 1980-03-21 Controlling method for thickness of film Granted JPS56133135A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3489880A JPS56133135A (en) 1980-03-21 1980-03-21 Controlling method for thickness of film
EP81300758A EP0035356B1 (en) 1980-02-28 1981-02-24 Method and apparatus for controlling the thickness of a film product
DE8181300758T DE3176317D1 (en) 1980-02-28 1981-02-24 Method and apparatus for controlling the thickness of a film product
US06/238,358 US4409160A (en) 1980-02-28 1981-02-25 Method for controlling the thickness of a film product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3489880A JPS56133135A (en) 1980-03-21 1980-03-21 Controlling method for thickness of film

Publications (2)

Publication Number Publication Date
JPS56133135A JPS56133135A (en) 1981-10-19
JPS6359856B2 true JPS6359856B2 (enrdf_load_stackoverflow) 1988-11-21

Family

ID=12426993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3489880A Granted JPS56133135A (en) 1980-02-28 1980-03-21 Controlling method for thickness of film

Country Status (1)

Country Link
JP (1) JPS56133135A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931982A (en) * 1987-07-17 1990-06-05 Toray Industries, Inc. Method for controlling the thickness of a sheet material and method for monitoring a correspondence relationship between the thickness distribution across a sheet material and means for adjusting the thickness
US4994976A (en) * 1988-02-17 1991-02-19 Mitsubishi Jukogyo Kabushiki Kaisha Film thickness controller
JP3858101B2 (ja) * 1997-05-01 2006-12-13 東セロ株式会社 延伸フィルム製造設備、及び製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5844463B2 (ja) * 1975-09-18 1983-10-03 三菱樹脂株式会社 ネツカソセイジユシフイルムノアツサチヨウセイホウホウ
JPS5839649B2 (ja) * 1975-12-12 1983-08-31 三菱樹脂株式会社 ネツカソセイジユシエンシンフイルム ノ タンブアツサチヨウセイホウホウ
JPS5839650B2 (ja) * 1975-12-15 1983-08-31 三菱樹脂株式会社 ネツカソセイジユシエンシンフイルム ノ タンブアツサチヨウセイホウホウ

Also Published As

Publication number Publication date
JPS56133135A (en) 1981-10-19

Similar Documents

Publication Publication Date Title
EP0035356B1 (en) Method and apparatus for controlling the thickness of a film product
EP0307076B1 (en) Method for controlling the thickness of a sheet material
JPS6050133B2 (ja) 口金隙間調整方法
JPH09164582A (ja) ２軸延伸フィルムの厚さ制御方法
KR20080071178A (ko) 시트의 제조 방법 및 시트의 제조 장치
JPS6359856B2 (enrdf_load_stackoverflow)
US3649726A (en) Method for controlling the thickness of polymeric film structures
JPS6359855B2 (enrdf_load_stackoverflow)
US20060216369A1 (en) Method for control of the thickness of extruded film
KR100988501B1 (ko) 권취기의 장력제어방법
JP4376051B2 (ja) フィルム厚の制御方法
JP2002282918A (ja) 連続冷間圧延時の形状制御方法
JPH0534911Y2 (enrdf_load_stackoverflow)
JPH08276491A (ja) 巻こぶを発生させないフィルムプロファイル自動制御方法
JPS6359854B2 (enrdf_load_stackoverflow)
JP6823466B2 (ja) 圧延機の板厚制御装置および該方法ならびに圧延機
JP2002086539A (ja) シートの製造方法
JPH05309717A (ja) シート状部材の製造設備における厚み制御方法および厚み制御装置
JPS59185630A (ja) フイルム等帯状物の横延伸倍率制御方法
JPS5845331B2 (ja) ロ−ルフイルムの巻返し方法
JP2004284128A (ja) シートの製造方法およびシート厚み制御装置ならびにプログラムおよび記憶媒体
KR19980049983A (ko) 열간 후판압연시 판폭제어방법
JP3252036B2 (ja) プラスチツクフイルムのプロフアイル制御方法
JP4831863B2 (ja) 平坦度制御方法および装置
JP3260581B2 (ja) シート状物の厚みプロフィール制御装置