CA1280680C - Detection et controle de l'etirement d'une pellicule - Google Patents
Detection et controle de l'etirement d'une pelliculeInfo
- Publication number
- CA1280680C CA1280680C CA000498593A CA498593A CA1280680C CA 1280680 C CA1280680 C CA 1280680C CA 000498593 A CA000498593 A CA 000498593A CA 498593 A CA498593 A CA 498593A CA 1280680 C CA1280680 C CA 1280680C
- Authority
- CA
- Canada
- Prior art keywords
- web
- stretch
- unwind
- scanning
- sensor
- 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 - Lifetime
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
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/182—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations
- B65H23/1825—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in unwinding mechanisms or in connection with unwinding operations and controlling web tension
-
- 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
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Laminated Bodies (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68685484A | 1984-12-27 | 1984-12-27 | |
US686,854 | 1984-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1280680C true CA1280680C (fr) | 1991-02-26 |
Family
ID=24758023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000498593A Expired - Lifetime CA1280680C (fr) | 1984-12-27 | 1985-12-24 | Detection et controle de l'etirement d'une pellicule |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU581717B2 (fr) |
BE (1) | BE903958A (fr) |
CA (1) | CA1280680C (fr) |
FR (1) | FR2575449B1 (fr) |
GB (1) | GB2170186B (fr) |
IT (1) | IT1208729B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2587983B1 (fr) * | 1985-10-02 | 1993-02-05 | Colgate Palmolive Co | Dispositif de maintien d'une gamme de tensions sur deux materiaux differents, notamment les deux feuilles d'une couche pour bebe |
DE3905400A1 (de) * | 1989-02-22 | 1990-08-23 | Roland Man Druckmasch | Vorrichtung zur veraenderung der bahnlage einer bedruckstoffbahn |
US5826774A (en) * | 1996-05-30 | 1998-10-27 | Axis Usa, Inc. | Wire tensioner for dynamo-electric machine coil winder |
EP1187301B1 (fr) * | 1996-05-30 | 2006-10-04 | ATOP S.p.A. | Tenseur de câble pour une bobineuse d'enroulement de machine dynamo-électrique |
NL1014995C2 (nl) * | 2000-04-20 | 2001-10-24 | Beiler Beheer Bv | Werkwijze en inrichting voor het vormen van een langsvezelbaan. |
CN100458618C (zh) * | 2006-05-29 | 2009-02-04 | 上海德重科技有限公司 | 一种薄膜牵伸机卷绕周长的预控方法 |
CN103449225B (zh) * | 2013-08-30 | 2016-09-28 | 湖北中烟工业有限责任公司 | 水松纸放纸装置 |
CN104876047A (zh) * | 2015-05-25 | 2015-09-02 | 苏州爱立方服饰有限公司 | 涂布机放卷布料棍用张力自动调整装置 |
CN113601025B (zh) * | 2021-07-28 | 2023-07-14 | 广东宏石激光技术股份有限公司 | 一种超薄材料的夹持装置及其夹紧方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2088984A (en) * | 1935-04-15 | 1937-08-03 | C G Haubold Ag | Setting device for the entry section of tensioning or tentering and drying machines for webs |
US3510374A (en) * | 1964-04-20 | 1970-05-05 | Industrial Nucleonics Corp | Method and control apparatus for regulating apparatuses |
US3335928A (en) * | 1965-06-09 | 1967-08-15 | Hurletron Inc | Control of web elongation |
DE1928086A1 (de) * | 1969-06-02 | 1970-12-10 | Bbc Brown Boveri & Cie | Einrichtung an Druckereimaschinen zur Konstanthaltung des Papierzuges auf elektrischem Weg |
US3762125A (en) * | 1971-03-17 | 1973-10-02 | Morrell & Co John | Film registration apparatus |
JPS5481463A (en) * | 1977-12-12 | 1979-06-28 | Fuji Electric Co Ltd | Take-up motion system |
FR2458501B1 (fr) * | 1979-06-08 | 1986-03-21 | Astin France | Dispositif de regulation de la tension d'une bande en defilement |
US4347993A (en) * | 1979-11-06 | 1982-09-07 | W. J. Industries, Incorporated | Tension monitor means and system |
JPS58220039A (ja) * | 1982-06-15 | 1983-12-21 | Toyo Shokuhin Kikai Kk | 素材の送り制御方式 |
JPS59184654A (ja) * | 1983-04-04 | 1984-10-20 | Toppan Printing Co Ltd | 印刷機に併設したラミネ−タ− |
-
1985
- 1985-12-20 IT IT8548970A patent/IT1208729B/it active
- 1985-12-24 CA CA000498593A patent/CA1280680C/fr not_active Expired - Lifetime
- 1985-12-24 FR FR8519171A patent/FR2575449B1/fr not_active Expired
- 1985-12-24 AU AU51709/85A patent/AU581717B2/en not_active Ceased
- 1985-12-24 GB GB08531735A patent/GB2170186B/en not_active Expired
- 1985-12-30 BE BE0/216076A patent/BE903958A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2575449B1 (fr) | 1988-10-14 |
GB2170186A (en) | 1986-07-30 |
IT1208729B (it) | 1989-07-10 |
AU5170985A (en) | 1986-07-03 |
GB2170186B (en) | 1989-01-18 |
BE903958A (fr) | 1986-06-30 |
IT8548970A0 (it) | 1985-12-20 |
AU581717B2 (en) | 1989-03-02 |
GB8531735D0 (en) | 1986-02-05 |
FR2575449A1 (fr) | 1986-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKLA | Lapsed |