GB2205727A - Non-contact measurement of filter rod recess depth - Google Patents

Non-contact measurement of filter rod recess depth Download PDF

Info

Publication number
GB2205727A
GB2205727A GB08813801A GB8813801A GB2205727A GB 2205727 A GB2205727 A GB 2205727A GB 08813801 A GB08813801 A GB 08813801A GB 8813801 A GB8813801 A GB 8813801A GB 2205727 A GB2205727 A GB 2205727A
Authority
GB
United Kingdom
Prior art keywords
filter rod
recess
sensor
cigarette
cigarette filter
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.)
Withdrawn
Application number
GB08813801A
Other languages
English (en)
Other versions
GB8813801D0 (en
Inventor
San De Silva
Peter Webster
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.)
Celanese Canada Inc
Original Assignee
Celanese Canada Inc
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 Celanese Canada Inc filed Critical Celanese Canada Inc
Publication of GB8813801D0 publication Critical patent/GB8813801D0/en
Publication of GB2205727A publication Critical patent/GB2205727A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
    • A24C5/3412—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by means of light, radiation or electrostatic fields
    • 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
    • G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB08813801A 1987-06-11 1988-06-10 Non-contact measurement of filter rod recess depth Withdrawn GB2205727A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6057087A 1987-06-11 1987-06-11

Publications (2)

Publication Number Publication Date
GB8813801D0 GB8813801D0 (en) 1988-07-13
GB2205727A true GB2205727A (en) 1988-12-21

Family

ID=22030346

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08813801A Withdrawn GB2205727A (en) 1987-06-11 1988-06-10 Non-contact measurement of filter rod recess depth

Country Status (3)

Country Link
JP (1) JPS63317704A (ja)
DE (1) DE3819653A1 (ja)
GB (1) GB2205727A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261153A (en) * 1991-11-07 1993-05-12 Brown & Williamson Tobacco A method for improving the quality of cigarette

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19921725A1 (de) 1999-05-12 2000-11-16 Focke & Co Verfahren und Vorrichtung zum Prüfen von Zigarettenköpfen
DE19921721A1 (de) 1999-05-12 2000-11-16 Focke & Co Verfahren und Vorrichtung zum Prüfen von Zigarettenköpfen
CN111982008A (zh) * 2020-08-28 2020-11-24 四川三联新材料有限公司 卷烟滤棒切割深度检测装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347221A (en) * 1971-09-03 1974-02-27 British American Tobacco Co System for detecting defective cigarettes
GB2094129A (en) * 1981-03-06 1982-09-15 Gd Spa Device for transferring and verifying batches of cigarettes
EP0110125A1 (de) * 1982-11-23 1984-06-13 Focke & Co. (GmbH & Co.) Vorrichtung zur Fehler-Prüfung von Zigaretten oder dergleichen
US4553847A (en) * 1981-11-24 1985-11-19 Maschinenfabrik Alfred Schmermund Gmbh & Co. Packaging quality control method and apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1347221A (en) * 1971-09-03 1974-02-27 British American Tobacco Co System for detecting defective cigarettes
GB2094129A (en) * 1981-03-06 1982-09-15 Gd Spa Device for transferring and verifying batches of cigarettes
US4553847A (en) * 1981-11-24 1985-11-19 Maschinenfabrik Alfred Schmermund Gmbh & Co. Packaging quality control method and apparatus
EP0110125A1 (de) * 1982-11-23 1984-06-13 Focke & Co. (GmbH & Co.) Vorrichtung zur Fehler-Prüfung von Zigaretten oder dergleichen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261153A (en) * 1991-11-07 1993-05-12 Brown & Williamson Tobacco A method for improving the quality of cigarette
GB2261153B (en) * 1991-11-07 1995-06-28 Brown & Williamson Tobacco A method for improving the quality of products produced in the cigarette manufacturing process

Also Published As

Publication number Publication date
JPS63317704A (ja) 1988-12-26
DE3819653A1 (de) 1988-12-29
GB8813801D0 (en) 1988-07-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)