EP0764227A4 - Felt treatment - inorganic deposit prevention by spray treatment - Google Patents

Felt treatment - inorganic deposit prevention by spray treatment

Info

Publication number
EP0764227A4
EP0764227A4 EP95915606A EP95915606A EP0764227A4 EP 0764227 A4 EP0764227 A4 EP 0764227A4 EP 95915606 A EP95915606 A EP 95915606A EP 95915606 A EP95915606 A EP 95915606A EP 0764227 A4 EP0764227 A4 EP 0764227A4
Authority
EP
European Patent Office
Prior art keywords
treatment
felt
deposit prevention
spray
inorganic deposit
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.)
Withdrawn
Application number
EP95915606A
Other languages
German (de)
French (fr)
Other versions
EP0764227A1 (en
Inventor
Robert James Duffy
Philip Kershaw
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.)
Veolia WTS USA Inc
Original Assignee
BetzDearborn Inc
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 BetzDearborn Inc filed Critical BetzDearborn Inc
Publication of EP0764227A1 publication Critical patent/EP0764227A1/en
Publication of EP0764227A4 publication Critical patent/EP0764227A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/08—Felts
    • 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
    • D21F1/30—Protecting wire-cloths from mechanical damage
    • 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
    • D21F1/32—Washing wire-cloths or felts
EP95915606A 1994-04-21 1995-04-06 Felt treatment - inorganic deposit prevention by spray treatment Withdrawn EP0764227A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23098594A 1994-04-21 1994-04-21
US230985 1994-04-21
PCT/US1995/004334 WO1995029292A1 (en) 1994-04-21 1995-04-06 Felt treatment - inorganic deposit prevention by spray treatment

Publications (2)

Publication Number Publication Date
EP0764227A1 EP0764227A1 (en) 1997-03-26
EP0764227A4 true EP0764227A4 (en) 1998-04-01

Family

ID=22867348

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95915606A Withdrawn EP0764227A4 (en) 1994-04-21 1995-04-06 Felt treatment - inorganic deposit prevention by spray treatment

Country Status (9)

Country Link
EP (1) EP0764227A4 (en)
AU (1) AU691275B2 (en)
CA (1) CA2188466A1 (en)
FI (1) FI964219A (en)
NO (1) NO309012B1 (en)
NZ (1) NZ283964A (en)
TW (1) TW268064B (en)
WO (1) WO1995029292A1 (en)
ZA (1) ZA953243B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6684793B2 (en) 2014-11-25 2020-04-22 バックマン ラボラトリーズ インターナショナル，インコーポレイティド Felt conditioners and cleaners
DE102017115447B4 (en) 2017-07-10 2019-05-16 SARATECH GmbH Method and device for paper production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459633A (en) * 1967-05-04 1969-08-05 Shannon V West Felt conditioner control system
US4895622A (en) * 1988-11-09 1990-01-23 Betz Laboratories, Inc. Press felt conditioner for neutral and alkaline papermaking systems
US5167767A (en) * 1991-03-25 1992-12-01 Betz Paperchem, Inc. Paper mill press felt conditioner

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9529292A1 *

Also Published As

Publication number Publication date
FI964219A0 (en) 1996-10-18
CA2188466A1 (en) 1995-11-02
NO309012B1 (en) 2000-11-27
EP0764227A1 (en) 1997-03-26
NZ283964A (en) 1998-04-27
AU691275B2 (en) 1998-05-14
NO964374L (en) 1996-12-20
AU2243695A (en) 1995-11-16
FI964219A (en) 1996-10-18
NO964374D0 (en) 1996-10-15
ZA953243B (en) 1996-01-03
TW268064B (en) 1996-01-11
WO1995029292A1 (en) 1995-11-02

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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

17P Request for examination filed

Effective date: 19961010

AK Designated contracting states

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Designated state(s): AT BE DE DK ES FR GB IT NL PT SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BETZDEARBORN INC

A4 Supplementary search report drawn up and despatched

Effective date: 19980216

AK Designated contracting states

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18W Application withdrawn

Withdrawal date: 20010521