GB1398640A - Calender roll apparatus - Google Patents

Calender roll apparatus

Info

Publication number
GB1398640A
GB1398640A GB3739372A GB3739372A GB1398640A GB 1398640 A GB1398640 A GB 1398640A GB 3739372 A GB3739372 A GB 3739372A GB 3739372 A GB3739372 A GB 3739372A GB 1398640 A GB1398640 A GB 1398640A
Authority
GB
United Kingdom
Prior art keywords
rollers
oscillated
photo
edge
control
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
GB3739372A
Other languages
English (en)
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei AG
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 Krauss Maffei AG filed Critical Krauss Maffei AG
Publication of GB1398640A publication Critical patent/GB1398640A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • B29C43/245—Adjusting calender parameters, e.g. bank quantity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB3739372A 1971-08-20 1972-08-10 Calender roll apparatus Expired GB1398640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2141741A DE2141741C3 (de) 1971-08-20 1971-08-20 Vorrichtung zum Erfassen der Dicke des Knets am Walzenspalt von Kalanderwalzen

Publications (1)

Publication Number Publication Date
GB1398640A true GB1398640A (en) 1975-06-25

Family

ID=5817278

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3739372A Expired GB1398640A (en) 1971-08-20 1972-08-10 Calender roll apparatus

Country Status (12)

Country Link
US (1) US3809907A (enExample)
JP (1) JPS5436613B2 (enExample)
AT (1) AT333049B (enExample)
BE (1) BE787664A (enExample)
CA (1) CA980892A (enExample)
CH (1) CH544642A (enExample)
DD (1) DD101599A5 (enExample)
DE (1) DE2141741C3 (enExample)
FR (1) FR2150359B1 (enExample)
GB (1) GB1398640A (enExample)
IT (1) IT962144B (enExample)
NL (1) NL7211237A (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912193A (en) * 1973-06-21 1975-10-14 Knox Inc Web position detector apparatus
JPS5228918A (en) * 1975-08-29 1977-03-04 Taisei Corp Process for detecting residual explosive in an explosion work
US4182259A (en) * 1978-10-04 1980-01-08 The Dow Chemical Company Apparatus for measuring coating thickness on an applicator roll
EP0080309A3 (en) * 1981-11-16 1984-02-29 De La Rue Systems Limited Apparatus for analysing sheets
DE3909496C3 (de) * 1989-03-22 1994-07-14 Troester Maschf Paul Extruder-Kalander-Kombination
GB8919399D0 (en) * 1989-08-25 1989-10-11 Renold Power Transmission Limi Method of and apparatus for measuring small gaps
GB2243573B (en) * 1990-04-27 1993-10-27 Reifenhaeuser Masch Process for producing plastics foil
DE4428812C2 (de) * 1994-04-08 1997-03-13 Reifenhaeuser Masch Anlage für das Walzen einer stranggepreßten Kunststoffbahn
JP2871565B2 (ja) * 1995-12-26 1999-03-17 株式会社神戸製鋼所 ローラヘッド押出機とその制御方法
US6330024B1 (en) 1996-09-05 2001-12-11 The Goodyear Tire & Rubber Company System and method for controlling the size of material banks in calenders, mills, and feed mills
US6159412A (en) * 1996-09-11 2000-12-12 Dupont Canada Inc. Method for manufacture of liquid crystalline polymer films
US6406285B1 (en) * 1999-10-21 2002-06-18 Welex Incorporated Apparatus for measuring and of controlling the gap between polymer sheet cooling rolls
US6863517B2 (en) * 1999-10-21 2005-03-08 Welex Incorporated Apparatus and method for measuring and of controlling the gap between polymer sheet cooling rolls
US6644645B2 (en) 2002-01-10 2003-11-11 Gbr Systems Corporation Stack control mechanism
IL159801A0 (en) * 2004-01-11 2004-06-20 Quality By Vision Ltd Optical apparatus for measuring tooling positions within a seaming machine
WO2009104767A1 (ja) 2008-02-20 2009-08-27 Michiwaki Hiroshi 両ねじ体及び雌ねじ体
DE102013101015A1 (de) * 2013-02-01 2014-08-07 TRüTZSCHLER GMBH & CO. KG Walzwerk für Faserbänder und Vorrichtung zur Überwachung eines Walzwerkes für Faserbänder
CN103245678B (zh) * 2013-04-26 2015-12-09 深圳市华星光电技术有限公司 一种异物检测装置
CN104827765B (zh) * 2015-05-15 2017-12-29 合肥京东方光电科技有限公司 一种印刷机及控制方法
JP6560031B2 (ja) * 2015-06-11 2019-08-14 Toyo Tire株式会社 ゴムシートの製造装置及び製造方法
KR102523049B1 (ko) * 2022-05-12 2023-04-19 한국기계연구원 광을 이용한 롤러 갭 측정시스템 및 이를 이용한 롤러 갭 측정방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH349799A (fr) * 1958-09-24 1960-10-31 Genevoise Instr Physique Dispositif de commande pour la mise en position exacte d'un organe mobile d'une machine par rapport au bâti de celle-ci
US3016464A (en) * 1959-06-10 1962-01-09 Daystrom Inc Apparatus for determining the location and thickness of a reflecting object
US3518441A (en) * 1968-01-24 1970-06-30 Neotec Corp Optical gage for measuring the thickness of a continuous web
GB1217642A (en) * 1968-04-08 1970-12-31 Omron Tateisi Electronics Co Improvements in or relating to the photoelectric inspection of sheet materials
US3659950A (en) * 1969-07-14 1972-05-02 Iris Corp Laser apparatus for detecting the size and form of filamentary material by measuring diffracted light
US3600591A (en) * 1970-01-13 1971-08-17 Feldmuehle Ag Apparatus for detecting surface elevations on a moving sheet

Also Published As

Publication number Publication date
CA980892A (en) 1975-12-30
AT333049B (de) 1976-10-25
NL7211237A (enExample) 1973-02-22
JPS4830758A (enExample) 1973-04-23
FR2150359B1 (enExample) 1976-08-13
US3809907A (en) 1974-05-07
IT962144B (it) 1973-12-20
DE2141741B2 (de) 1979-08-16
JPS5436613B2 (enExample) 1979-11-10
BE787664A (fr) 1972-12-18
ATA678472A (de) 1976-02-15
DE2141741A1 (de) 1973-02-22
DE2141741C3 (de) 1980-04-03
FR2150359A1 (enExample) 1973-04-06
DD101599A5 (enExample) 1973-11-12
CH544642A (de) 1973-11-30

Similar Documents

Publication Publication Date Title
US3809907A (en) Calender roll apparatus with device for controlling the thickness of the bank of material in front of the rolling gap
GB1280311A (en) Article counting methods and apparatus
US4312592A (en) Method and device for the measurement of linear speeds without contact and without marking
GB1521896A (en) Detecting device
CA1265925A (en) Continuous measurement of the surface roughness of a cold-rolled product
ES2147055A1 (es) Dispositivo en una carda para detectar particulas perturbadoras, especialmente particulas de broza, nudos, cascaras de algodon, botones y similares.
CA2265821A1 (en) Passive infrared detector
US3026415A (en) Flaw detector for continuous web
GB1492694A (en) Surface gauging by remote image tracking
GB1484537A (en) Apparatus for detecting the nature of or flaws in the surface of a reflecting material
GB1436124A (en) Detection of blemishes in surfaces
GB2101308A (en) Apparatus for seeking faults in wide material webs
US3422274A (en) Radiation sensitive apparatus for sensing and counting
US4535240A (en) Intruder detection
GB1372145A (en) Movement monitoring system
GB2200750A (en) Flatness measuring device for strip form rolled material
GB1091334A (en) Apparatus for detecting faults in webs
US4323311A (en) Apparatus and method for detecting holes in sheet material
US4400958A (en) System for measuring the thickness of a strip emerging from a rolling mill
GB1386994A (en) Apparatus for determingin the variation in distance between two points
JPS54111858A (en) Distance detector
GB1217946A (en) Monitoring the concentration of optically permeable solutions
US3866053A (en) Apparatus for detecting the condition of an opaque band-shaped material travelling on a delivery system
US3840303A (en) Device for detection of blemishes in the surface of symmetrical planar objects
JPS5593003A (en) Measuring method for plate thickness of plate-shape transparent body

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee