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FI90360B - Sammansatt pappersframställningstyg - Google Patents

Sammansatt pappersframställningstyg Download PDF

Info

Publication number
FI90360B
FI90360B FI875215A FI875215A FI90360B FI 90360 B FI90360 B FI 90360B FI 875215 A FI875215 A FI 875215A FI 875215 A FI875215 A FI 875215A FI 90360 B FI90360 B FI 90360B
Authority
FI
Finland
Prior art keywords
fabric
yarns
warp
composite
weft
Prior art date
Application number
FI875215A
Other languages
English (en)
Finnish (fi)
Other versions
FI90360C (sv
FI875215A (sv
FI875215A0 (sv
Inventor
Dale Bernard Johnson
Original Assignee
Jwi 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 Jwi Ltd filed Critical Jwi Ltd
Publication of FI875215A0 publication Critical patent/FI875215A0/sv
Publication of FI875215A publication Critical patent/FI875215A/sv
Application granted granted Critical
Publication of FI90360B publication Critical patent/FI90360B/sv
Publication of FI90360C publication Critical patent/FI90360C/sv

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/0027Screen-cloths
    • D21F1/0036Multi-layer screen-cloths
    • D21F1/0045Triple layer fabrics
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00Paper making and fiber liberation
    • Y10S162/903Paper forming member, e.g. fourdrinier, sheet forming member

Landscapes

  • Paper (AREA)
  • Woven Fabrics (AREA)

Claims (9)

1. Sammansatt pappersframställningstyg, vilket omfattar ätminstone tvä kompletta vävnader (30, 33), vilka vardera bildats av en egen rännings- (31, 34) och inslagsträdsgrupp (32, 35) och förbundits vid varandra medelst bindgarn (36), is vilka separat vävts vid nämnda kompletta vävnader, varvid av de kompletta vävnaderna den övre vävnaden (30) bildar den vävnad som befinner sig pä pappersbanans sida och har samman-vävts med inslagsträdarna (32) medelst tväskaftsbindning, och varvid av de kompletta vävnaderna den nedre vävnaden (33) 20 bildar den sidan av vävnaden som befinner sig pä maskinsidan, varvid förhällandet mellan trädtätheten hos ränningsträdarna (31) vid den övre kompletta vävnaden (30) och trädtätheten vid ränningsträdarna (34) och inslagsträdarna (35) vid den nedre kompletta vävnaden (33) kan vara väsentligen 2:1, 3:2, 25 4:3 eller 5:4, kännetecknat av att säväl den övre (30) som den nedre (33) vävnaden omfattar flata rännings-trädar (31, 34) , vid vilka sidoförhällandet mellan bredden och höjden är 1,20-2,30.
2. Sammansatt pappersframställningstyg i enlighet med 30 patentkrav 1, kännetecknat av att trädtätheten hos den övre kompletta vävnaden (30) är 14-40 trädar/cm.
3. Sammansatt pappersframställningstyg i enlighet med patentkrav 2, kännetecknat av att trädtätheten hos den övre kompletta vävnaden (30) är 16-32 trädar/cm
4. Sammansatt pappersframställningstyg i enlighet med patentkrav 1, kännetecknat av att bindträdarna (36) har bundits i inslagens riktning. 11 90360
5. Sammansatt pappersframställningstyg i enlighet med patentkrav 1, kännetecknat av att bindträdarna (36) har bundits i ränningens riktning.
6. Sammansatt pappersframställningstyg i enlighet med 5 patentkrav 1, kännetecknat av att sidoför- hällandet mellan bredden och höjden hos de flata rännings-. trädarna (31) är 1,30-2,00.
7. Sammansatt pappersframställningstyg i enlighet med patentkrav 1, 2 eller 3, kännetecknat av att 10 sidoförhällandet mellan bredden och höjden hos de flata ränningsträdarna (31) är 1,67-1,75.
8. Sammansatt pappersframställningstyg i enlighet med patentkrav 1, kännetecknat av att sidoför- hä1landet mellan bredden och höjden hos de flata nedre 15 ränningsträdarna (34) är 1,60-2,20.
9. Sammansatt pappersframställningstyg i enlighet med patentkrav l, kännetecknat av att sidoför- hällandet mellan bredden och höjden hos de flata nedre ränningsträdarna (31) är 2,00-2,05.
FI875215A 1986-11-28 1987-11-26 Sammansatt pappersframställningstyg FI90360C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93595386A 1986-11-28 1986-11-28
US93595386 1986-11-28

Publications (4)

Publication Number Publication Date
FI875215A0 FI875215A0 (sv) 1987-11-26
FI875215A FI875215A (sv) 1988-05-29
FI90360B true FI90360B (sv) 1993-10-15
FI90360C FI90360C (sv) 1994-01-25

Family

ID=25467959

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875215A FI90360C (sv) 1986-11-28 1987-11-26 Sammansatt pappersframställningstyg

Country Status (8)

Country Link
US (1) US4815499A (sv)
EP (1) EP0269070B1 (sv)
JP (1) JPS63175192A (sv)
AU (1) AU597123B2 (sv)
CA (1) CA1277209C (sv)
DE (1) DE3784451T2 (sv)
FI (1) FI90360C (sv)
NO (1) NO166658C (sv)

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Also Published As

Publication number Publication date
AU8135587A (en) 1988-06-02
CA1277209C (en) 1990-12-04
NO166658C (no) 1991-08-21
EP0269070A3 (en) 1989-10-18
EP0269070B1 (en) 1993-03-03
NO874973L (no) 1988-05-30
NO166658B (no) 1991-05-13
AU597123B2 (en) 1990-05-24
JPH0366437B2 (sv) 1991-10-17
JPS63175192A (ja) 1988-07-19
EP0269070A2 (en) 1988-06-01
DE3784451D1 (de) 1993-04-08
FI90360C (sv) 1994-01-25
FI875215A (sv) 1988-05-29
DE3784451T2 (de) 1993-07-01
FI875215A0 (sv) 1987-11-26
NO874973D0 (no) 1987-11-27
US4815499A (en) 1989-03-28

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Legal Events

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BB Publication of examined application
FG Patent granted

Owner name: VALMET PAPER MACHINERY INC.

BB Publication of examined application
MM Patent lapsed
MM Patent lapsed

Owner name: JWI LTD