EP1746207A3 - Stabilizing apparatus for paper webs in the course of formation - Google Patents

Stabilizing apparatus for paper webs in the course of formation Download PDF

Info

Publication number
EP1746207A3
EP1746207A3 EP06425515A EP06425515A EP1746207A3 EP 1746207 A3 EP1746207 A3 EP 1746207A3 EP 06425515 A EP06425515 A EP 06425515A EP 06425515 A EP06425515 A EP 06425515A EP 1746207 A3 EP1746207 A3 EP 1746207A3
Authority
EP
European Patent Office
Prior art keywords
course
formation
paper webs
stabilizing apparatus
correspondence
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
EP06425515A
Other languages
German (de)
French (fr)
Other versions
EP1746207A2 (en
EP1746207B1 (en
Inventor
Dario Bianchini
Luca Linari
Marco Cattani
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.)
Milltech Srl
Original Assignee
Milltech 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 Milltech Srl filed Critical Milltech Srl
Publication of EP1746207A2 publication Critical patent/EP1746207A2/en
Publication of EP1746207A3 publication Critical patent/EP1746207A3/en
Application granted granted Critical
Publication of EP1746207B1 publication Critical patent/EP1746207B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/36—Guiding mechanisms
    • D21F1/38—Pads
    • 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
    • B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14—Making cellulose wadding, filter or blotting paper
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G3/00—Doctors
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0063—Devices for threading a web tail through a paper-making machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2601/00—Problem to be solved or advantage achieved
    • B65H2601/20—Avoiding or preventing undesirable effects
    • B65H2601/21—Dynamic air effects
    • B65H2601/211—Entrapping air in or under the material

Abstract

A stabilizing apparatus for paper webs, comprising at least a movable element (4) disposed in correspondence of a paper web (2); the movable element (4) comprises a wedge-like portion (5) having a lower surface (7) for intercepting an entrained first fluid thread (F1) in correspondence of a lower face (2a) of the web (2) and diverting said first thread (F1) along a direction transverse to the advancement direction (A).
EP20060425515 2005-07-22 2006-07-21 Stabilizing apparatus for paper webs in the course of formation Expired - Fee Related EP1746207B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000161A ITFI20050161A1 (en) 2005-07-22 2005-07-22 STABILIZATION DEVICE FOR FORMING PAPER RIBBONS

Publications (3)

Publication Number Publication Date
EP1746207A2 EP1746207A2 (en) 2007-01-24
EP1746207A3 true EP1746207A3 (en) 2007-07-04
EP1746207B1 EP1746207B1 (en) 2015-05-13

Family

ID=37309511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060425515 Expired - Fee Related EP1746207B1 (en) 2005-07-22 2006-07-21 Stabilizing apparatus for paper webs in the course of formation

Country Status (4)

Country Link
US (1) US20070018028A1 (en)
EP (1) EP1746207B1 (en)
CA (1) CA2552978A1 (en)
IT (1) ITFI20050161A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1406647B1 (en) * 2010-09-16 2014-03-07 Milltech S R L SUCTION CASE GROUP
US9056742B2 (en) * 2011-09-19 2015-06-16 The Procter & Gamble Company Process for initiating a web winding process
SE537959C2 (en) * 2013-03-27 2015-12-08 Valmet Aktiebolag Wheelchair and method for rolling up a paper web from the edge of a paper machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039842A (en) * 1996-05-24 2000-03-21 Lau; Jark C. Method and apparatus for stabilizing a moving low-strength sheet
WO2001014233A1 (en) * 1999-08-24 2001-03-01 Kimberly-Clark Worldwide, Inc. Method and apparatus for improving stability of moving webs
EP1101863A2 (en) * 1999-11-18 2001-05-23 Andritz AG Method and device for removing dust from a moving paper web
US6565711B1 (en) * 2000-08-05 2003-05-20 Kleissler Jr Edwin A Method for controlling dust on paper machinery and the like

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3739338C2 (en) * 1987-11-20 1995-09-07 Voith Gmbh J M Air guide box for stabilizing the running of a web, in particular a paper web
GB0030682D0 (en) * 2000-12-15 2001-01-31 Astenjohnson Inc Suction assisted skimmer blade

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039842A (en) * 1996-05-24 2000-03-21 Lau; Jark C. Method and apparatus for stabilizing a moving low-strength sheet
WO2001014233A1 (en) * 1999-08-24 2001-03-01 Kimberly-Clark Worldwide, Inc. Method and apparatus for improving stability of moving webs
EP1101863A2 (en) * 1999-11-18 2001-05-23 Andritz AG Method and device for removing dust from a moving paper web
US6565711B1 (en) * 2000-08-05 2003-05-20 Kleissler Jr Edwin A Method for controlling dust on paper machinery and the like

Also Published As

Publication number Publication date
CA2552978A1 (en) 2007-01-22
EP1746207A2 (en) 2007-01-24
ITFI20050161A1 (en) 2007-01-23
EP1746207B1 (en) 2015-05-13
US20070018028A1 (en) 2007-01-25

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