CA976343A - Edge sensing apparatus - Google Patents

Edge sensing apparatus

Info

Publication number
CA976343A
CA976343A CA147,041A CA147041A CA976343A CA 976343 A CA976343 A CA 976343A CA 147041 A CA147041 A CA 147041A CA 976343 A CA976343 A CA 976343A
Authority
CA
Canada
Prior art keywords
sensing apparatus
edge sensing
edge
sensing
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
CA147,041A
Inventor
Raymond S. Tibavido
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.)
LEIGH SYSTEMS
Original Assignee
LEIGH SYSTEMS
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 LEIGH SYSTEMS filed Critical LEIGH SYSTEMS
Application granted granted Critical
Publication of CA976343A publication Critical patent/CA976343A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/0204—Sensing transverse register of web
    • B65H23/0212—Sensing transverse register of web with an element utilising fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Measuring Arrangements Characterized By The Use Of Fluids (AREA)
CA147,041A 1972-01-12 1972-07-13 Edge sensing apparatus Expired CA976343A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21732972A 1972-01-12 1972-01-12

Publications (1)

Publication Number Publication Date
CA976343A true CA976343A (en) 1975-10-21

Family

ID=22810601

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,041A Expired CA976343A (en) 1972-01-12 1972-07-13 Edge sensing apparatus

Country Status (3)

Country Link
US (1) US3727817A (en)
CA (1) CA976343A (en)
DE (1) DE2300808A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU584366A1 (en) * 1975-09-10 1977-12-15 Предприятие П/Я А-1955 Device for centering strip separator during cutting for use in chemical source of current
IT1230761B (en) * 1989-02-20 1991-10-29 Mezzera Spa SO-CALLED JIGGER MACHINE, FOR DYEING A WIDE FABRIC, WITH PASSING OF THE FABRIC TO GO AND COME THROUGH A DYE BATH
US5614063A (en) * 1995-09-18 1997-03-25 Voith Sulzer Paper Technology North America, Inc. Inductive edge detector for paper machinery
US5664738A (en) * 1996-05-17 1997-09-09 Fife; Robert L. Pneumatic web guide
US6269995B1 (en) 1998-04-29 2001-08-07 Gerber Scientific Products, Inc. Friction drive apparatus for strip material
US6283655B1 (en) 1998-06-30 2001-09-04 Gerber Scientific Products, Inc. Friction-feed plotter with laterally-movable drive roller, and related method for plotting on sheets of different widths
US5938098A (en) * 1998-11-17 1999-08-17 Fife; Robert L. Servo valve
US6637634B1 (en) 1998-12-21 2003-10-28 Gerber Scientific Products, Inc. Methods for calibration and automatic alignment in friction drive apparatus
US6493018B1 (en) 1999-04-08 2002-12-10 Gerber Scientific Products, Inc. Wide format thermal printer
FI19992041A (en) * 1999-09-23 2001-03-23 Valmet Corp Arrangements in connection with a paper machine's viral joint roller
DE10340445A1 (en) * 2003-09-02 2005-03-24 Voith Paper Patent Gmbh Machine for preparing or finishing e.g. paper strip has transverse roller, over which strip passes, roller being adjusted to vary direction of strip and section of free tension on strip being formed upstream from it
US8157141B2 (en) * 2006-06-14 2012-04-17 Cryovac, Inc. System and method for detecting and registering serrated bags

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3071157A (en) * 1959-09-09 1963-01-01 Mount Hope Machinery Ltd Sensing device for web guiding mechanisms
US3171579A (en) * 1963-08-22 1965-03-02 Mount Hope Machinery Ltd Sheet guiding and width control apparatus

Also Published As

Publication number Publication date
DE2300808A1 (en) 1973-07-19
US3727817A (en) 1973-04-17

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