JPS5814720A - フイルム厚み制御方法 - Google Patents

フイルム厚み制御方法

Info

Publication number
JPS5814720A
JPS5814720A JP56112924A JP11292481A JPS5814720A JP S5814720 A JPS5814720 A JP S5814720A JP 56112924 A JP56112924 A JP 56112924A JP 11292481 A JP11292481 A JP 11292481A JP S5814720 A JPS5814720 A JP S5814720A
Authority
JP
Japan
Prior art keywords
rotation
adjusted
adjustment
thickness
adjustment bolt
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
JP56112924A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6247694B2 (US07321065-20080122-C00160.png
Inventor
Hiroharu Kato
弘治 加藤
Noboru Kusafuka
草深　昇
Yoshimitsu Tsutsui
筒井　美光
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 JP56112924A priority Critical patent/JPS5814720A/ja
Publication of JPS5814720A publication Critical patent/JPS5814720A/ja
Publication of JPS6247694B2 publication Critical patent/JPS6247694B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP56112924A 1981-07-21 1981-07-21 フイルム厚み制御方法 Granted JPS5814720A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56112924A JPS5814720A (ja) 1981-07-21 1981-07-21 フイルム厚み制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56112924A JPS5814720A (ja) 1981-07-21 1981-07-21 フイルム厚み制御方法

Publications (2)

Publication Number Publication Date
JPS5814720A true JPS5814720A (ja) 1983-01-27
JPS6247694B2 JPS6247694B2 (US07321065-20080122-C00160.png) 1987-10-09

Family

ID=14598895

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56112924A Granted JPS5814720A (ja) 1981-07-21 1981-07-21 フイルム厚み制御方法

Country Status (1)

Country Link
JP (1) JPS5814720A (US07321065-20080122-C00160.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168693U (US07321065-20080122-C00160.png) * 1988-05-13 1989-11-28

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537940A (en) * 1976-07-09 1978-01-24 Hiroo Senkichiyoshi Fine adjusting device of fitting of rain door* etc*
JPS555413A (en) * 1978-06-22 1980-01-16 Yamaha Motor Co Ltd Bearing lubricating construction for 2-cycle engine of vertical-crankshaft type

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537940A (en) * 1976-07-09 1978-01-24 Hiroo Senkichiyoshi Fine adjusting device of fitting of rain door* etc*
JPS555413A (en) * 1978-06-22 1980-01-16 Yamaha Motor Co Ltd Bearing lubricating construction for 2-cycle engine of vertical-crankshaft type

Also Published As

Publication number Publication date
JPS6247694B2 (US07321065-20080122-C00160.png) 1987-10-09

Similar Documents

Publication Publication Date Title
DE69016750T2 (de) Walzenknetstärke-Überwachungsverfahren und -vorrichtung, Folienherstellungsverfahren und -vorrichtung und Folientemperaturmessverfahren und -vorrichtung.
US3212127A (en) Automatic control apparatus for maintaining transverse thickness uniformity of extruded material
US6482339B1 (en) Process for stable widthwise regulation of bulb angle in extrusion of sheets of heat-sensitive plastics through a calender opening formed by intake rollers
JPS6050133B2 (ja) 口金隙間調整方法
SU1187707A3 (ru) Способ регулировани толщины пленки в установке дл получени пленки методом выдувани с экструдером
US4978289A (en) Film extrusion die
EP0662036B1 (de) Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk
US7172720B2 (en) Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rolls
EP0704288B1 (de) Vorrichtung zur Steuerung der Wulsthöhe bei der Herstellung von beidseitig geglätteten Folien und Platten
EP3658349B1 (de) Verfahren und vorrichtung zur fertigungskontrolle eines extrudierten kunststoffprodukts sowie extrusionsanlage zum extrudieren eines derartigen kunststoffprodukts
JPS5814720A (ja) フイルム厚み制御方法
US6863517B2 (en) Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rolls
DE1504740C3 (de) Vorrichtung zum Regeln des Abstandes zwischen einer Gießwalze und einem Gießbehälter
JPS5816822A (ja) フイルム厚み制御方法
JPS6247695B2 (US07321065-20080122-C00160.png)
DE19631640C1 (de) Verfahren zur Regelung der Foliendicke an einer Blasfolienanlage
EP0918211B1 (de) Kapazitiver Foliendickensensor mit induktivem Sensor zur Korrektur bei einer Regelung
US4535614A (en) Method of gauging and controlling workpiece profile in a rolling mill
JP2794875B2 (ja) 幅圧下プレスによる鋼材のキャンバ制御方法及び装置
DE4033661C2 (US07321065-20080122-C00160.png)
JPH0479290B2 (US07321065-20080122-C00160.png)
DE2363467C2 (de) Verfahren zur berührungslosen Messung der Knetstärke
DE9208837U1 (de) Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien
EP0732183A2 (de) Vorrichtung und Verfahren zum kontinuierlichen Herstellen von Folien, Bahnen oder Platten
JPS5933092B2 (ja) フイルム厚さ調整方法