ES374700A1 - Grooved roll for paper-making - Google Patents

Grooved roll for paper-making

Info

Publication number
ES374700A1
ES374700A1 ES374700A ES374700A ES374700A1 ES 374700 A1 ES374700 A1 ES 374700A1 ES 374700 A ES374700 A ES 374700A ES 374700 A ES374700 A ES 374700A ES 374700 A1 ES374700 A1 ES 374700A1
Authority
ES
Spain
Prior art keywords
paper
making
grooved roll
core
mat
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
ES374700A
Other languages
Spanish (es)
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.)
Beloit Corp
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of ES374700A1 publication Critical patent/ES374700A1/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0246—Hard rolls
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/08—Pressure rolls

Abstract

A roller is formed with circumferential grooves 18 in an outer layer 16 of non-woven mat material wrapping an inner core 14 carrying stub journals 12 and bonded to the core by a thermosetting resin. The mat has a tensile strength of at least 5 lb./inch and may be made from acrylic, polyester, cellulose or other acetate, rayon, polyolefin or nylon fibres, or of paper or paperboard. The preferred bonding agent is epoxy resin.
ES374700A 1968-12-18 1969-12-06 Grooved roll for paper-making Expired ES374700A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78460668A 1968-12-18 1968-12-18

Publications (1)

Publication Number Publication Date
ES374700A1 true ES374700A1 (en) 1972-01-16

Family

ID=25132979

Family Applications (1)

Application Number Title Priority Date Filing Date
ES374700A Expired ES374700A1 (en) 1968-12-18 1969-12-06 Grooved roll for paper-making

Country Status (7)

Country Link
US (1) US3588978A (en)
BR (1) BR6915281D0 (en)
DE (1) DE1962669A1 (en)
ES (1) ES374700A1 (en)
FI (1) FI50159C (en)
FR (1) FR2026398A1 (en)
GB (1) GB1226482A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707752A (en) * 1970-10-28 1973-01-02 Beloit Corp Roll covering
JPS4877247A (en) * 1972-01-24 1973-10-17
US3800381A (en) * 1972-06-19 1974-04-02 Beloit Corp Covered roll for paper making
GB1434198A (en) * 1972-09-28 1976-05-05 Ilford Ltd Power-transmitting roller
DE2354374A1 (en) * 1972-11-08 1974-07-25 Oce Van Der Grinten Nv FIXING DEVICE
US3845742A (en) * 1973-05-17 1974-11-05 Xerox Corp Fuser roll construction
AT337383B (en) * 1974-10-22 1977-06-27 Voest Ag CONTINUOUS CASTING PLANT
US4404612A (en) * 1981-12-14 1983-09-13 Harvey Hubbell Incorporated DC Solid state overload relay
US4766996A (en) * 1983-09-30 1988-08-30 Garrett Aerospace Rollers with oriented fiber reinforcement and method
CA1266815A (en) * 1984-12-10 1990-03-20 Richard J. Goralski Mat covered roll construction
DE3903161A1 (en) * 1989-02-03 1990-08-09 Helmuth Schmoock BROAD ROLLER
DE4235226C1 (en) * 1992-09-28 1994-05-05 Escher Wyss Ag Web guide roller
ATE237128T1 (en) 2000-03-07 2003-04-15 Sulzer Markets & Technology Ag METHOD AND ARRANGEMENT FOR ASSESSING THE FRICTION BEHAVIOR BETWEEN TWO OPPOSING PARTNERS
DE10330966A1 (en) * 2003-07-08 2005-01-27 Voith Paper Patent Gmbh Pressing device in a press section of a machine for producing a fibrous web
DE10350767A1 (en) * 2003-10-30 2005-07-07 Voith Paper Patent Gmbh Process and assembly to water-jet trim the moving parallel edges of a wet web of paper or carton as it passes over a suction roller
US8046885B1 (en) * 2008-06-02 2011-11-01 Superba Apparatus and methods for crimping textile threads
FI20086005L (en) * 2008-10-23 2010-04-24 Metso Paper Inc Roll for a fiber web machine and method of manufacturing a roll for a fiber web machine
BR112012006620A2 (en) 2009-09-24 2016-05-03 3M Innovantive Properties Company method for manufacturing a cylinder hitch cover

Also Published As

Publication number Publication date
GB1226482A (en) 1971-03-31
BR6915281D0 (en) 1973-01-09
US3588978A (en) 1971-06-29
FR2026398A1 (en) 1970-10-18
FI50159C (en) 1975-12-10
DE1962669A1 (en) 1970-07-02
FI50159B (en) 1975-09-01

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