BR8204319A - Sistema revelador de tensao e ruptura de tiras de material em folha particularmente para maquinas rotativas de jornal - Google Patents

Sistema revelador de tensao e ruptura de tiras de material em folha particularmente para maquinas rotativas de jornal

Info

Publication number
BR8204319A
BR8204319A BR8204319A BR8204319A BR8204319A BR 8204319 A BR8204319 A BR 8204319A BR 8204319 A BR8204319 A BR 8204319A BR 8204319 A BR8204319 A BR 8204319A BR 8204319 A BR8204319 A BR 8204319A
Authority
BR
Brazil
Prior art keywords
newspaper
breaking
strips
tension
sheet material
Prior art date
Application number
BR8204319A
Other languages
English (en)
Portuguese (pt)
Inventor
Bruno Molinatto
Original Assignee
Componenti Grafici Srl
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 Componenti Grafici Srl filed Critical Componenti Grafici Srl
Publication of BR8204319A publication Critical patent/BR8204319A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/047—Specific indicating or recording arrangements, e.g. for remote indication, for indicating overload or underload
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/18—Web break detection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Rotary Presses (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
BR8204319A 1981-07-24 1982-07-23 Sistema revelador de tensao e ruptura de tiras de material em folha particularmente para maquinas rotativas de jornal BR8204319A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68037/81A IT1144434B (it) 1981-07-24 1981-07-24 Sistema rivelatore di tensione e rottura di strisce di materiale in foglio particolarmente per macchine da stampa rotative

Publications (1)

Publication Number Publication Date
BR8204319A true BR8204319A (pt) 1983-07-19

Family

ID=11307361

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8204319A BR8204319A (pt) 1981-07-24 1982-07-23 Sistema revelador de tensao e ruptura de tiras de material em folha particularmente para maquinas rotativas de jornal

Country Status (6)

Country Link
JP (1) JPS5895059A (fr)
BR (1) BR8204319A (fr)
DE (1) DE3227641A1 (fr)
FR (1) FR2510039A1 (fr)
GB (1) GB2103810B (fr)
IT (1) IT1144434B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6194764A (ja) * 1984-10-17 1986-05-13 Mitsubishi Heavy Ind Ltd 輪転印刷機の共切れ防止方法
US4854927A (en) * 1987-06-05 1989-08-08 Advanced Graphic Technologies, Inc. Method and apparatus for pressing perforated web fed materials
DE4039108C1 (fr) * 1990-12-07 1992-04-16 Man Roland Druckmaschinen Ag, 6050 Offenbach, De

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1582927A (en) * 1924-01-04 1926-05-04 Charles J V Hentschell Automatic break-web switch
GB790238A (en) * 1954-05-21 1958-02-05 Celanese Corp Tensiometer
US3031152A (en) * 1958-04-28 1962-04-24 Dusenbery Co John Improved apparatus for measuring, indicating, and controlling web tension
BE654501A (fr) * 1963-10-16
US3358893A (en) * 1965-07-13 1967-12-19 Goodyear Aerospace Corp Apparatus for uniformly moving a web past a specific point
US3880375A (en) * 1974-01-02 1975-04-29 Carl G Peterson Co Inc Sensor construction for coil stock cradles and the like
DE2510913A1 (de) * 1975-03-13 1976-09-30 Maschf Augsburg Nuernberg Ag Lagerung von zur papierbahnzugmessung dienenden walzen in rotationsdruckmaschinen
GB2062236A (en) * 1979-09-20 1981-05-20 Marr & Son Ldt J Load cell assembly

Also Published As

Publication number Publication date
IT8168037A0 (it) 1981-07-24
FR2510039A1 (fr) 1983-01-28
GB2103810B (en) 1985-10-16
JPS5895059A (ja) 1983-06-06
DE3227641A1 (de) 1983-02-10
IT1144434B (it) 1986-10-29
GB2103810A (en) 1983-02-23

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