CA974807A - Roll doctor apparatus - Google Patents

Roll doctor apparatus

Info

Publication number
CA974807A
CA974807A CA159,640A CA159640A CA974807A CA 974807 A CA974807 A CA 974807A CA 159640 A CA159640 A CA 159640A CA 974807 A CA974807 A CA 974807A
Authority
CA
Canada
Prior art keywords
doctor apparatus
roll doctor
roll
doctor
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
CA159,640A
Other versions
CA159640S (en
Inventor
Thomas Scholes
Charles B. Winterburn
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.)
WINTERBURN (JOSEPH) Ltd
Original Assignee
WINTERBURN (JOSEPH) Ltd
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 WINTERBURN (JOSEPH) Ltd filed Critical WINTERBURN (JOSEPH) Ltd
Application granted granted Critical
Publication of CA974807A publication Critical patent/CA974807A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G3/00—Doctors
    • D21G3/005—Doctor knifes
CA159,640A 1972-01-01 1972-12-21 Roll doctor apparatus Expired CA974807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB672A GB1416161A (en) 1972-01-01 1972-01-01 Roll doctor apparatus

Publications (1)

Publication Number Publication Date
CA974807A true CA974807A (en) 1975-09-23

Family

ID=9696676

Family Applications (1)

Application Number Title Priority Date Filing Date
CA159,640A Expired CA974807A (en) 1972-01-01 1972-12-21 Roll doctor apparatus

Country Status (7)

Country Link
US (1) US3803665A (en)
BR (1) BR7209269D0 (en)
CA (1) CA974807A (en)
DE (1) DE2263800A1 (en)
FR (1) FR2167174A5 (en)
GB (1) GB1416161A (en)
ZA (1) ZA728953B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555669C3 (en) * 1975-12-11 1984-10-18 J.M. Voith Gmbh, 7920 Heidenheim Device for scraping off excess coating
NL191704C (en) * 1983-05-16 1996-04-02 Rodiac Intercessor Ltd Scraper for a conveyor belt.
US4665859A (en) * 1985-12-11 1987-05-19 Thermo Electron-Web Systems, Inc. Finger-type doctor blade holder
US4789432A (en) * 1987-06-08 1988-12-06 Thermo Electron Web Systems, Inc. Doctoring apparatus
CA1284307C (en) * 1988-03-03 1991-05-21 Normand Morin Conveyer belt scraper
DE29600016U1 (en) * 1996-01-02 1996-02-22 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Commissioned work
DE19755411A1 (en) * 1997-12-12 1999-06-17 Voith Sulzer Papiertech Patent Doctor device
BR0007856B1 (en) 1999-01-29 2010-02-09 dosing apparatus and machine for processing a blanket.
FI105577B (en) 1999-02-03 2000-09-15 Valmet Corp Paper machine scraper equipment
AU7791800A (en) * 1999-10-06 2001-05-10 Metso Paper Inc. Blade holder for a doctor and a method for using the doctor
US6786999B2 (en) 2001-04-18 2004-09-07 Kadant Web Systems, Inc. Doctor blade holder
WO2007090045A1 (en) * 2006-01-31 2007-08-09 Kadant Inc. Keep for doctor blade holder
AT502824B1 (en) * 2006-02-16 2007-06-15 Bartelmuss Klaus Ing Doctor blade holder detachable fixing device for paper production plant, has holder fixable at support in operating position, and pressure hose provided between holder and support and clamping holder to support
WO2008022096A1 (en) * 2006-08-16 2008-02-21 Kadant Web Systems, Inc. Doctor blade holder permitting efficient assembly of doctor assemblies and replacement of doctor blades
ES2368881T3 (en) * 2007-12-06 2011-11-23 Kadant Inc. KNIFE HOLDER
JP5838220B2 (en) * 2010-12-10 2016-01-06 カダント インコーポレイテッド Doctor blade holder
US9623437B2 (en) * 2011-04-29 2017-04-18 Ticona Llc Die with flow diffusing gate passage and method for impregnating same fiber rovings
CN104841651A (en) * 2014-02-17 2015-08-19 上海东新冶金技术工程有限公司 Double-airbag scraper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914788A (en) * 1957-02-22 1959-12-01 D S T Pattern And Engineering Doctor knives
US3327341A (en) * 1965-01-08 1967-06-27 Farrel Corp Doctor blade for calender roll
US3407428A (en) * 1965-07-12 1968-10-29 Pneumafil Corp Scraper roll clearer
US3611471A (en) * 1968-06-19 1971-10-12 Valmet Oy Scraper device
GB1309804A (en) * 1970-06-06 1973-03-14 Winterburn Ltd Joseph Roll doctor apparatus

Also Published As

Publication number Publication date
FR2167174A5 (en) 1973-08-17
GB1416161A (en) 1975-12-03
DE2263800A1 (en) 1973-07-12
BR7209269D0 (en) 1973-09-25
US3803665A (en) 1974-04-16
ZA728953B (en) 1973-09-26

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