EP0440140A3 - Roll for smoothing apparatus or calender - Google Patents

Roll for smoothing apparatus or calender Download PDF

Info

Publication number
EP0440140A3
EP0440140A3 EP19910101085 EP91101085A EP0440140A3 EP 0440140 A3 EP0440140 A3 EP 0440140A3 EP 19910101085 EP19910101085 EP 19910101085 EP 91101085 A EP91101085 A EP 91101085A EP 0440140 A3 EP0440140 A3 EP 0440140A3
Authority
EP
European Patent Office
Prior art keywords
calender
roll
smoothing apparatus
smoothing
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.)
Granted
Application number
EP19910101085
Other languages
German (de)
Other versions
EP0440140A2 (en
EP0440140B1 (en
Inventor
Heinz-Michel Dr. Zaoralek
Erich Vomhoff
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.)
Schwaebische Huettenwerke Automotive GmbH
Original Assignee
Schwaebische Huettenwerke Automotive GmbH
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 Schwaebische Huettenwerke Automotive GmbH filed Critical Schwaebische Huettenwerke Automotive GmbH
Publication of EP0440140A2 publication Critical patent/EP0440140A2/en
Publication of EP0440140A3 publication Critical patent/EP0440140A3/en
Application granted granted Critical
Publication of EP0440140B1 publication Critical patent/EP0440140B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21G1/0253—Heating or cooling the rolls; Regulating the temperature
    • D21G1/0266—Heating or cooling the rolls; Regulating the temperature using a heat-transfer fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F5/00—Elements specially adapted for movement
    • F28F5/02—Rotary drums or rollers
EP91101085A 1990-01-29 1991-01-28 Roll for smoothing apparatus or calender Expired - Lifetime EP0440140B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4002530A DE4002530A1 (en) 1990-01-29 1990-01-29 ROLLER FOR A SMOOTHING OR CALENDAR
DE4002530 1990-01-29

Publications (3)

Publication Number Publication Date
EP0440140A2 EP0440140A2 (en) 1991-08-07
EP0440140A3 true EP0440140A3 (en) 1992-01-15
EP0440140B1 EP0440140B1 (en) 1994-06-08

Family

ID=6398980

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91101085A Expired - Lifetime EP0440140B1 (en) 1990-01-29 1991-01-28 Roll for smoothing apparatus or calender

Country Status (3)

Country Link
EP (1) EP0440140B1 (en)
DE (2) DE4002530A1 (en)
FI (1) FI910383A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE182987T1 (en) * 1993-11-12 1999-08-15 Unipath Ltd DETECTION METHOD AND DEVICE THEREFOR
DE4407239A1 (en) * 1994-03-04 1995-09-07 Schwaebische Huettenwerke Gmbh Steam heated roller
DE19513500C2 (en) * 1995-04-10 1998-05-14 Schwaebische Huettenwerke Gmbh Adjustable shape roller
DE19707876C2 (en) * 1997-02-27 2002-09-26 Voith Paper Patent Gmbh roll arrangement
DE29710040U1 (en) * 1997-06-09 1998-10-08 Kuesters Eduard Maschf Heated roller
FI105115B (en) * 1998-12-02 2000-06-15 Valmet Corp Heated roller
DE29918267U1 (en) * 1999-10-19 2000-01-20 Walzen Irle Gmbh Temperable roller, in particular heated calender roller
DE102010044943A1 (en) * 2010-09-10 2012-03-15 Leonhard Breitenbach Gmbh Calender roller has flow passage between inlet and outlet plenum that is comprised with additional axial parallel bore formed between peripheral bores and central bore of roller portion
EP3929353B1 (en) * 2020-06-24 2023-05-10 Valmet Technologies Oy Thermo roll for a fiber web machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120867A (en) * 1961-07-27 1964-02-11 Nash John Crandon Heat exchange roll
EP0158220A2 (en) * 1984-04-06 1985-10-16 Walzen Irle GmbH Calander roll heated by a heat-transfer fluid
EP0285081A2 (en) * 1987-04-02 1988-10-05 Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung Heated smoothing or calander rollers
DE9000980U1 (en) * 1990-01-29 1990-05-10 Schwaebische Huettenwerke Gmbh, 7080 Aalen, De

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120867A (en) * 1961-07-27 1964-02-11 Nash John Crandon Heat exchange roll
EP0158220A2 (en) * 1984-04-06 1985-10-16 Walzen Irle GmbH Calander roll heated by a heat-transfer fluid
EP0285081A2 (en) * 1987-04-02 1988-10-05 Schwäbische Hüttenwerke Gesellschaft mit beschränkter Haftung Heated smoothing or calander rollers
DE9000980U1 (en) * 1990-01-29 1990-05-10 Schwaebische Huettenwerke Gmbh, 7080 Aalen, De

Also Published As

Publication number Publication date
DE4002530A1 (en) 1991-08-01
DE59101817D1 (en) 1994-07-14
FI910383A0 (en) 1991-01-25
FI910383A (en) 1991-07-30
EP0440140A2 (en) 1991-08-07
EP0440140B1 (en) 1994-06-08

Similar Documents

Publication Publication Date Title
GB2242677B (en) Apparatus for rolling up web material
EP0498546A3 (en) Finishing apparatus
EP0493765A3 (en) An ironing apparatus
AR244368A1 (en) Apparatus for drying a web
EP0481516A3 (en) Wet development apparatus
GB2249782B (en) Web supplying device
EP0464775A3 (en) Web charging apparatus
EP0473142A3 (en) Method for smoothing an image
GB2314605B (en) Calender roll
EP0277905A3 (en) Heating apparatus for heating a calender roll
EP0451122A3 (en) Roll angle determination
EP0440140A3 (en) Roll for smoothing apparatus or calender
GB2147370B (en) Calender roll machine
EP0436782A3 (en) Improved flaking roll apparatus
GB8420423D0 (en) Roll for foil-drawing calender
EP0480631A3 (en) Non-contact web cleaning apparatus
GB2255761B (en) Web roll transferring apparatus
GB2243839B (en) Apparatus for treating bearings
GB2243625B (en) Covering for rollers
EP0444823A3 (en) Multiple roll impregnator
EP0725177A4 (en) Apparatus for treating cloth
GB9118559D0 (en) Apparatus for stock rotation
GB9104369D0 (en) Apparatus for supplying paper
GB2246991B (en) Rolling stock washing apparatus
GB9003699D0 (en) Roll casting machine

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): CH DE GB IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): CH DE GB IT LI SE

17P Request for examination filed

Effective date: 19920304

17Q First examination report despatched

Effective date: 19931015

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

ITF It: translation for a ep patent filed

Owner name: BARZANO' E ZANARDO MILANO S.P.A.

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE GB IT LI SE

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19940610

REF Corresponds to:

Ref document number: 59101817

Country of ref document: DE

Date of ref document: 19940714

EAL Se: european patent in force in sweden

Ref document number: 91101085.8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19950227

Year of fee payment: 5

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19960108

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19960122

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19960124

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19961001

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19970128

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19970129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19970131

Ref country code: CH

Effective date: 19970131

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19970128

EUG Se: european patent has lapsed

Ref document number: 91101085.8

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050128