EP1311723A1 - Verbundgewebe - Google Patents
VerbundgewebeInfo
- Publication number
- EP1311723A1 EP1311723A1 EP01974191A EP01974191A EP1311723A1 EP 1311723 A1 EP1311723 A1 EP 1311723A1 EP 01974191 A EP01974191 A EP 01974191A EP 01974191 A EP01974191 A EP 01974191A EP 1311723 A1 EP1311723 A1 EP 1311723A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- weft
- warp
- threads
- thread
- pair
- 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
Links
- 239000004744 fabric Substances 0.000 title claims description 85
- 239000002131 composite material Substances 0.000 title claims description 35
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000027455 binding Effects 0.000 claims description 28
- 238000009739 binding Methods 0.000 claims description 28
- 239000004952 Polyamide Substances 0.000 claims description 7
- 229920002647 polyamide Polymers 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 4
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 238000009941 weaving Methods 0.000 abstract description 5
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000002759 woven fabric Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 34
- 239000000835 fiber Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000000576 supplementary effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
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
- D21F1/0027—Screen-cloths
- D21F1/0036—Multi-layer screen-cloths
- D21F1/0045—Triple layer fabrics
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/903—Paper forming member, e.g. fourdrinier, sheet forming member
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3179—Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/30—Woven fabric [i.e., woven strand or strip material]
- Y10T442/3179—Woven fabric is characterized by a particular or differential weave other than fabric in which the strand denier or warp/weft pick count is specified
- Y10T442/3195—Three-dimensional weave [e.g., x-y-z planes, multi-planar warps and/or wefts, etc.]
Definitions
- the invention relates to a composite fabric, in particular for a paper machine screen with at least two warp thread layers consisting of individual warp threads, one of the warp threads being an upper side and another warp thread layer forming the underside of the fabric, and weft threads being woven at least into the warp thread layer forming the upper side.
- AT 28 339 B discloses a composite fabric for a paper machine screen with an upper and a lower layer, ie with two thread layers.
- the thread layers mentioned optionally consist of weft or warp threads, one of the warp thread layers forming an upper side and another warp thread layer forming the underside of the fabric, and wherein weft threads are at least woven into the warp thread layer forming the upper side.
- the weft threads designed as assigned pairs, both overlap and underlap the individual warp threads of the two fabric layers in a continuous form.
- the composite fabric known in this respect results in a particularly strong composite that meets increased stability requirements; the known solution alone is not very flexible in use and is therefore subject to high wear.
- each Bending of the weft around the chain can also be regarded as a type of embossed hinge or joint, so that the canvas fabric in particular has the highest hinge and bending ability in the longitudinal and transverse directions.
- the fabric structure is stabilized in that the lower fabric is designed at least as a four-shaft, preferably as a five-shaft and in rare cases also as a six-shaft fabric.
- the object of the invention is to create a composite fabric which is improved over the known screen fabrics, in particular meets increased stability requirements and is nevertheless designed to be very flexible.
- a related problem is solved by a composite fabric with the features of claim 1 in its entirety.
- the further course of the first weft thread of the pair described in the course of the further repeat is particularly characteristic of the composite fabric according to the invention.
- This first weft thread after crossing with the second weft thread, is guided floatingly beneath the warp threads of the upper fabric and thus forms a load-bearing weft bridge for these warp threads in the area of the repeat in which the second weft thread is incorporated into these warp threads until it is again at the end of the repeat crosses with the second weft thread and thus ties it into the chain of the upper fabric.
- the cross-stability of the upper fabric is significantly increased by this support or thread bridge.
- the second weft thread can also form this supporting bridge in the region of the first warp threads of the upper fabric, in that it is supported under the first warp threads, into which the first weft thread of the pair described is integrated.
- a preferred embodiment of the composite fabric according to the invention is characterized in that the alternating encircling pattern generated by the respective weft thread pair comprises each individual warp thread of the warp thread layer forming the upper side.
- the advantageous linen wall binding achieved, their instabilities are compensated for by the thread-supporting bridges.
- the surrounding pattern formed from the respective weft thread of a pair, is selected in such a way that it overlaps outwardly every second warp thread of the upper warp thread layer.
- the outer layers of the weft thread forming the surrounding pattern each form a fiber-bearing element in the surface structure of the sieve, so that a large number of fiber-bearing thread parts are available due to the selected arrangement, which leads to markedly low-marking sieve surface structures.
- a further preferred embodiment of the composite fabric according to the invention is characterized in that the weft thread of the respective weft thread pair, which does not form the alternating surrounding pattern, binds at predeterminable locations with warp threads of the lower warp thread layer.
- the lower fabric is connected to the upper fabric without the structure of the upper fabric itself being adversely affected.
- Supplementary weft threads can be provided which connect the warp thread layers to one another. It can therefore optionally be provided that each pair of support wefts also has a binding function on the lower warp threads, or that other weft threads were independent of this and assume the binding function with the lower warp threads on the underside. Thus, every second, third, fourth, etc. weft thread can also be such a connecting thread in an alternating sequence in a row.
- the support weft threads consist of different materials, in particular on the one hand from a polyester and on the other hand from a polyamide material.
- the material selection for this weft pair can differ in the case in which the second weft has a binding function.
- the first weft of this pair, which carries the carrying function can be chosen from a hard polyester quality, whereas the second weft, which has an additional binding function exercises, can consist of a polyamide and thus ensures a wear-resistant connection to the lower fabric.
- the alternating wrap pattern in a repeat that consists of eight, ten or twelve warp threads in the upper fabric.
- FIG. 2a, b show a real representation of the composite fabric corresponding to the basic representation according to FIG. 1, now formed in ten-shaft weave, the figures relating to two different connection patterns within a repeat;
- FIG. 4 shows a plan view of the top of the composite fabric according to the representations according to FIGS. 2a, 2b and 3.
- the composite fabric shown in FIG. 1 is used with a corresponding length and width expansion, in particular for the production of a paper machine screen, not shown.
- the composite fabric has two warp threads 10, 12 consisting of individual warp threads 8, the upper warp thread layer 10 forming a top side 14 and the underlying warp thread layer 12 forming the underside 16 of the fabric when viewed in the direction of the figure. Furthermore, two weft threads 18, 20 are woven into the warp thread layer 10 forming the upper side 14 in the transverse direction to the warp threads 8.
- an alternating encircling pattern 22 for the warp threads 8 of the upper warp thread layer 10 a pair of associated weft threads 18, 20 are woven in as so-called support weft threads such that the one weft thread 18, as seen in the direction of view of the figure, begins on the left for a predeterminable number of warp threads 8 , here the warp threads with the sequence numbers 1, 2 and 3, the alternating encircling pattern 22 produces, whereas the other weft thread 20 of this pair lay between the two warp threads 10, 12 running as a thread-supporting bridge 24 for the warp threads 8 above them in the frame of the first enclosing pattern 22 is used.
- the alternating surrounding pattern 22 forms a kind of meandering weave for the individual warp threads 8 of the upper fabric 14.
- the encircling pattern 22 formed from the respective weft thread 18, 20 of a weft thread pair in question is selected such that it overlaps every second warp thread 8 of the upper warp thread layer 10 to the outside. Every second warp thread 8 in the alternating row, identified by the numbers 1, 3, 5, 7, 9 etc. after the cutout of the entire fabric according to the drawing, thus contributes to the fiber support and the fiber support surface in question is due to the selected surrounding structure in the form of the surrounding pattern 22 significantly increased in area, which in the later production of the paper material leads to low-marking structures.
- a fabric according to the present invention is therefore characterized in that each weft thread 18, 20, which binds into the sieve surface 14, provides an amount for fiber support, ie each weft thread 18, 20 is a support weft and thus a fiber-bearing element in the surface structure of the sieve.
- the respective weft thread 18 or 20 forms at least two support points for the paper fibers (not shown) of the paper sheet being formed in the weave repeat of the upper side 14 per repeat.
- the second weft thread 20 would also loop around the ninth or tenth warp threads 8 of the upper weave repeat from above.
- the weft 18 or 20 of the respective weft pair which does not exactly form the alternating encircling pattern 22, can bind at predeterminable points with warp threads 8 of the lower warp thread layer 12, the binding in question in the figure also Dashed lines is reproduced. Furthermore, it is also possible to stamp out every second or third etc. weft insertion in the upper fabric 14 in the form of the pair of support weft threads 18, 20.
- the connection to the lower fabric layer 16 with its warp threads 8 takes place, as shown in the illustration in FIG. 1, by means of binding or stitching threads 27 which are customary in this field, with one thread in the respective fabric layer being sufficient to ensure a secure connection of the To reach lower fabric 16 to the upper fabric 14.
- FIGS. 2ff corresponds to the first embodiment according to FIG. 1, but now instead of one A ten-shaft binding is inserted within the respective repeat.
- the warp threads 8 of the underside 16 are dimensioned larger in diameter than the warp threads 8 of the upper side 14. This results in even better support of the upper side 14 via the underside 16 and the selected diameter ratios.
- FIG. 4 which relates to the top side 14 of the composite fabric
- the arrangement of support weft threads 18, 20 described and selected above results in a uniformly formed fabric structure image with a high degree of stability, good drainage performance and in particular a low-marking sieve surface structure is achieved.
Landscapes
- Woven Fabrics (AREA)
- Paper (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Steroid Compounds (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10039736 | 2000-08-16 | ||
DE10039736A DE10039736A1 (de) | 2000-08-16 | 2000-08-16 | Verbundgewebe |
PCT/EP2001/009398 WO2002014601A1 (de) | 2000-08-16 | 2001-08-14 | Verbundgewebe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1311723A1 true EP1311723A1 (de) | 2003-05-21 |
EP1311723B1 EP1311723B1 (de) | 2004-05-26 |
Family
ID=7652413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01974191A Expired - Lifetime EP1311723B1 (de) | 2000-08-16 | 2001-08-14 | Verbundgewebe |
Country Status (8)
Country | Link |
---|---|
US (1) | US6904942B2 (de) |
EP (1) | EP1311723B1 (de) |
AT (1) | ATE267911T1 (de) |
DE (3) | DE10039736A1 (de) |
ES (1) | ES2220814T3 (de) |
PT (1) | PT1311723E (de) |
TR (1) | TR200401293T4 (de) |
WO (1) | WO2002014601A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005012634A3 (en) * | 2003-08-04 | 2005-09-22 | Astenjohnson Inc | Triple layer industrial fabric for through-air drying process |
US9528223B2 (en) | 2013-06-18 | 2016-12-27 | Andritz Technology & Asset Management Gmbh | Paper machine wire |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6854488B2 (en) | 2002-12-24 | 2005-02-15 | Voith Fabrics Heidenheim Gmbh & Co., Kg | Fabrics with paired, interchanging yarns having discontinuous weave pattern |
US20060231154A1 (en) * | 2003-03-03 | 2006-10-19 | Hay Stewart L | Composite forming fabric |
ES2324785T3 (es) | 2003-05-23 | 2009-08-14 | Voith Patent Gmbh | Materiales textiles de formacion de alto lizo. |
US20080105323A1 (en) * | 2003-08-13 | 2008-05-08 | Stewart Lister Hay | Fabrics Employing Binder/Top Interchanging Yarn Pairs |
WO2006034576A1 (en) * | 2004-09-30 | 2006-04-06 | Roger Danby | Double layer forming fabric with high centre plane resistance |
JP4563260B2 (ja) | 2005-06-14 | 2010-10-13 | 日本フイルコン株式会社 | 工業用二層織物 |
JP4739903B2 (ja) * | 2005-10-17 | 2011-08-03 | 日本フイルコン株式会社 | 工業用二層織物 |
JP4819477B2 (ja) * | 2005-10-31 | 2011-11-24 | 日本フイルコン株式会社 | 工業用二層織物 |
DE102005060301A1 (de) * | 2005-12-16 | 2007-06-21 | Voith Patent Gmbh | Papiermaschinenbespannung |
DE102005060299A1 (de) * | 2005-12-16 | 2007-06-21 | Voith Patent Gmbh | Papiermaschinensieb |
DE102006016660C5 (de) * | 2006-04-08 | 2009-09-03 | Andreas Kufferath Gmbh & Co Kg | Oberseite, insbesondere Papierseite, sowie Papiermaschinensieb |
US7766053B2 (en) * | 2008-10-31 | 2010-08-03 | Weavexx Corporation | Multi-layer papermaker's forming fabric with alternating paired and single top CMD yarns |
US7717141B1 (en) * | 2009-02-06 | 2010-05-18 | Voith Patent Gmbh | Forming fabric with dual combination binder weft yarns |
CA2680924A1 (en) | 2009-09-29 | 2011-03-29 | Richard Stone | Papermakers' forming fabric including pairs of machine side complementary yarns |
US8251103B2 (en) * | 2009-11-04 | 2012-08-28 | Weavexx Corporation | Papermaker's forming fabric with engineered drainage channels |
DE102010017055A1 (de) | 2010-05-21 | 2011-11-24 | Andritz Technology And Asset Management Gmbh | Blattbildungssieb |
DE102010026609B3 (de) * | 2010-07-09 | 2011-11-17 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Verfahren und Vorrichtung zur Webmusterbildung bei Geweben mit Zusatzschusseffekten |
DE102010034969B3 (de) | 2010-08-20 | 2011-11-03 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Webblatt und Webmaschine zur Webmusterbildung bei Geweben mit Zusatzmustereffekten |
DE102011054163B3 (de) | 2011-10-04 | 2013-02-28 | ANDRITZ KUFFERATH GmbH | Papiermaschinensieb |
WO2015111077A2 (en) * | 2014-01-22 | 2015-07-30 | Ansari Afzal Ahmed Akhlaque Ahmed | Rapier loom |
IT202000000637A1 (it) * | 2020-01-15 | 2021-07-15 | Feltri Marone S P A | Tessuto triplo di fabbricazione della carta |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4071050A (en) * | 1972-09-01 | 1978-01-31 | Nordiska Maskinfilt Aktiebolaget | Double-layer forming fabric |
SE385486B (sv) * | 1974-10-10 | 1976-07-05 | Nordiska Maskinfilt Ab | Formeringsvira for pappers-, cellulosa- eller liknande maskiner samt sett att framstella densamma |
SE397371C (sv) * | 1976-02-24 | 1980-08-18 | Nordiska Maskinfilt Ab | Formeringsvira for pappers-, cellulosa- eller liknande maskiner |
SE420852B (sv) * | 1978-06-12 | 1981-11-02 | Nordiskafilt Ab | Formeringsvira |
SE430425C (sv) * | 1981-06-23 | 1986-09-19 | Nordiskafilt Ab | Formeringsvira for pappers-, cellulosa- eller liknande maskiner |
US4379735A (en) * | 1981-08-06 | 1983-04-12 | Jwi Ltd. | Three-layer forming fabric |
SE441016B (sv) * | 1982-04-26 | 1985-09-02 | Nordiskafilt Ab | Formeringsvira for pappers-, cellulosa- eller liknande maskiner |
SE439651B (sv) * | 1983-10-25 | 1985-06-24 | Nordiskafilt Ab | Formeringsvira |
DE3938159A1 (de) * | 1989-11-16 | 1991-05-23 | Oberdorfer Fa F | Verbundgewebe fuer papiermaschinensiebe |
US5454405A (en) * | 1994-06-02 | 1995-10-03 | Albany International Corp. | Triple layer papermaking fabric including top and bottom weft yarns interwoven with a warp yarn system |
US5881764A (en) * | 1997-08-01 | 1999-03-16 | Weavexx Corporation | Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
US5967195A (en) * | 1997-08-01 | 1999-10-19 | Weavexx Corporation | Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
CA2247716C (en) * | 1997-09-19 | 2006-01-17 | Nippon Filcon Co., Ltd. | Industrial fabric |
SE511107C2 (sv) * | 1997-12-15 | 1999-08-09 | Albany Int Corp | Vävd vira |
GB9811089D0 (en) * | 1998-05-23 | 1998-07-22 | Jwi Ltd | Warp-tied composite forming fabric |
US6427728B1 (en) * | 1998-12-14 | 2002-08-06 | The Goodyear Tire & Rubber Company | Conveyor belting with reinforcing fabric formed from three interlaced layers |
US6413377B1 (en) * | 1999-11-09 | 2002-07-02 | Astenjohnson, Inc. | Double layer papermaking forming fabric |
US6334467B1 (en) * | 1999-12-08 | 2002-01-01 | Astenjohnson, Inc. | Forming fabric |
US6585006B1 (en) * | 2000-02-10 | 2003-07-01 | Weavexx Corporation | Papermaker's forming fabric with companion yarns |
US6244306B1 (en) * | 2000-05-26 | 2001-06-12 | Weavexx Corporation | Papermaker's forming fabric |
FI108551B (fi) * | 2000-06-26 | 2002-02-15 | Tamfelt Oyj Abp | Paperikonekudos |
US6253796B1 (en) * | 2000-07-28 | 2001-07-03 | Weavexx Corporation | Papermaker's forming fabric |
US6379506B1 (en) * | 2000-10-05 | 2002-04-30 | Weavexx Corporation | Auto-joinable triple layer papermaker's forming fabric |
FI110131B (fi) * | 2001-02-22 | 2002-11-29 | Tamfelt Oyj Abp | Paperikonekudos |
-
2000
- 2000-08-16 DE DE10039736A patent/DE10039736A1/de not_active Withdrawn
-
2001
- 2001-08-14 US US10/344,376 patent/US6904942B2/en not_active Expired - Lifetime
- 2001-08-14 EP EP01974191A patent/EP1311723B1/de not_active Expired - Lifetime
- 2001-08-14 DE DE50102430T patent/DE50102430D1/de not_active Expired - Lifetime
- 2001-08-14 PT PT01974191T patent/PT1311723E/pt unknown
- 2001-08-14 ES ES01974191T patent/ES2220814T3/es not_active Expired - Lifetime
- 2001-08-14 DE DE20122178U patent/DE20122178U1/de not_active Expired - Lifetime
- 2001-08-14 TR TR2004/01293T patent/TR200401293T4/xx unknown
- 2001-08-14 WO PCT/EP2001/009398 patent/WO2002014601A1/de active IP Right Grant
- 2001-08-14 AT AT01974191T patent/ATE267911T1/de active
Non-Patent Citations (1)
Title |
---|
See references of WO0214601A1 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005012634A3 (en) * | 2003-08-04 | 2005-09-22 | Astenjohnson Inc | Triple layer industrial fabric for through-air drying process |
US7682995B2 (en) | 2003-08-04 | 2010-03-23 | Astenjohnson, Inc. | Triple layer industrial fabric for through-air drying process |
US9528223B2 (en) | 2013-06-18 | 2016-12-27 | Andritz Technology & Asset Management Gmbh | Paper machine wire |
Also Published As
Publication number | Publication date |
---|---|
WO2002014601A1 (de) | 2002-02-21 |
EP1311723B1 (de) | 2004-05-26 |
DE10039736A1 (de) | 2002-03-07 |
DE20122178U1 (de) | 2004-10-14 |
PT1311723E (pt) | 2004-09-30 |
TR200401293T4 (tr) | 2004-07-21 |
US20030178087A1 (en) | 2003-09-25 |
DE50102430D1 (de) | 2004-07-01 |
ES2220814T3 (es) | 2004-12-16 |
US6904942B2 (en) | 2005-06-14 |
ATE267911T1 (de) | 2004-06-15 |
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