EP1311723B1 - Verbundgewebe - Google Patents
Verbundgewebe Download PDFInfo
- Publication number
- EP1311723B1 EP1311723B1 EP01974191A EP01974191A EP1311723B1 EP 1311723 B1 EP1311723 B1 EP 1311723B1 EP 01974191 A EP01974191 A EP 01974191A EP 01974191 A EP01974191 A EP 01974191A EP 1311723 B1 EP1311723 B1 EP 1311723B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- warp
- thread
- weft
- threads
- pattern
- 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.)
- Expired - Lifetime
Links
Images
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 papermaking fabric With the features of the preamble of claim 1.
- AT 28 339 B discloses a composite fabric for a papermaker's fabric with an upper and a lower layer, so with two layers of thread.
- the aforementioned thread layers optionally consist of weft or warp threads, wherein one of the warp thread layer has an upper side and a different Kettfadenlage the underside of the fabric forms and wherein weft threads at least in the the top forming warp layer are woven.
- the wefts as assigned pairs trained over and under both in continuous Shape the individual warp threads of the two fabric layers. That to that known composite fabric gives a particularly strong composite, which increased Meets stability requirements; only the known solution is less flexible in use and therefore subject to high wear.
- Kettlage is to be integrated into the tissue.
- Classic prototypes the pertinent composite fabric are described in DE 29 17 694 A1 and in EP 0 141 791 A1, wherein in the former patent two complete single ply fabrics through a tying system and in the second document a single-ply fabric via binding threads is bound to a double-layered sieve.
- Hinge or hinge point are considered, so that just the canvas fabric in longitudinal and transverse direction the highest hinge and bending ability has.
- the tissue structure becomes stabilized in that the lower fabric at least as a four-shaft, preferably as a fivestock and in rare cases also as a sexton tissue is trained.
- the trained thread-carrying bridge only briefly Floating designed, this runs at least partially along an oblique orbital plane, what the binding Verhatten between the fabric layers in itself impaired.
- the support weft threads also change in the known solutions rapidly between the formation of filamentous bridge and the alternating enclosure pattern for that Upper fabric, so that in such a variety of binding sites of the respective support weft thread is reached in the lower fabric, in order to to achieve a secure connection between upper and lower tissue layer. Due to the large number of joints reached in this way is the Tissue connection relatively rigid, which is unfavorable in the Umtenk Schemeen for the paper machine screen and beyond it comes between the tissue layers to frictions, what with a corresponding high wear for the composite fabric goes along.
- the invention has the object to provide a composite fabric, which compared to the known Screening fabrics is improved, in particular increased stability requirements is fair and still very flexible and is long lasting can be used.
- This task solves a composite fabric having the features of claim 1 in his Entirety.
- each of the bridges fine pitch shotWhen watching straight and long afloat At least five warp threads of the upper fabric runs, as well as along at least five warp threads of the lower fabric and that another support
- Binding thread 27 is reached, on the one hand reaches a high transverse stability and on the other hand at the same time the composite fabric still very flexible held.
- For high stability contributes to that at least partially again a support of the respective thread-carrying bridge over the underlying Stapling or binding thread is reached.
- Particularly characteristic of the composite fabric according to the invention is the further course of the first weft thread of the pair described in the course of further rapport.
- This first weft thread after crossing with the second weft thread, is guided in a straight manner below the warp threads of the upper fabric and thus forms a supporting weft bridge for these warp threads in the region of the repeat in which the second weft thread binds into these warp threads until it returns to its end crosses with the second weft thread and thus ties into the chain of the upper fabric.
- the transverse stability of the upper fabric is markedly increased by this support or thread bridge.
- the second weft thread can also form this support bridge in the region of the first warp threads of the upper fabric by supporting it under the first warp threads into which the first weft thread of the described pair binds, lies.
- a preferred embodiment of the composite fabric according to the invention is characterized in that the alternating encircling pattern produced by the respective weft yarn pair comprises each individual warp yarn of the warp yarn layer forming the upper side.
- the advantageous plain weave is achieved in the region of the upper side, the instabilities of which are compensated by the thread-carrying bridges.
- Composite fabric is the surrounding pattern formed from the respective one Weft of a pair, chosen such that it every other warp the upper Kettfadenlage overreaches the outside.
- the pertinent Outside layers of the weft thread forming the surrounding pattern form respectively a fiber-bearing element in the surface structure of the screen, so that by the selected arrangement a plurality of fiber-carrying thread parts is available, resulting in pronounced low-marking Siebober inhabit Modellen leads.
- Another preferred embodiment of the composite fabric according to the invention is characterized in that the weft of the respective Weft pair; that does not form the alternating surrounding pattern, at predetermined points with warp threads of the lower warp thread a Binding is received.
- a connection of the lower fabric to the Upper tissue reached, without affecting the structure of the upper fabric itself would be negatively affected.
- each Supportschußcruden also a binding function to the Unterkettfäden or that independently of this further weft layers the Take binding function with the lower warp threads of the underside. So can likewise in alternating sequence in series one behind the other every second, third, fourth, etc. weft such a connecting thread.
- Composite fabrics consist of support wefts of different Materials, in particular on the one hand from a polyester and the other made of a polyamide material. So it poses a general problem of Composite fabric, regardless of whether they are with classic binding threads or with binding pairs that are properly selected for material to hit the respective binding thread.
- Polyester materials are also used. As polyamide However, absorbs water, the pertinent material loses through the Water absorption largely its flexural rigidity, so that manufacturers of Seven from the point of view of the transverse stability when using polyamide rather practice restraint. It turns out that especially the with the Supportbindefadenzip manufactured sieves carry a problem in itself.
- At least one weft thread of said Pair of the thread carrying bridge to the additional stiffening of the Surfaces can choose the material choices for this weft pair in the case where the second weft performs a binding function, be different.
- the first weft of this pair, the Wearing function be chosen from a tough polyester quality, whereas the second weft provides an additional binding function exerts, can consist of a polyamide and thus a wear-resistant Ensures connection to the lower tissue.
- the composite fabric shown in FIG. and latitude especially for creating a no closer illustrated paper machine screen has two from individual warp threads 8 existing warp layers 10, 12, wherein in Looking at the figure, the upper warp thread layer 10 seen an upper side 14 and the underlying warp thread layer 12, the bottom 16 of the Tissue forms. Furthermore, two weft threads 18, 20 in the Top 14 forming warp thread layer 10 in the transverse direction to the warp threads. 8 woven. Forming an alternating enclosure pattern 22 for the warp threads 8 of the upper warp thread layer 10 are a pair of associated ones Weft threads 18, 20 so-called.
- the two mentioned weft threads 18, 20 intersect this weft pair at the predetermined location 26 such that the first the surrounding pattern 22 forming weft thread 18 to the thread-carrying Bridge 24 becomes, whereas the first the thread-carrying bridge 24 forming weft 20 then the alternating Um chargedsmuster 22 generated for the subsequent warp threads 8.
- the alternating Surrounding pattern 22 forms for the individual warp threads 8 of the upper fabric 14 a kind of meandering bond.
- the surrounding pattern 22 formed from the respective weft thread 18, 20 a pertinent pair of weft yarns is chosen so that it each second warp 8 of the upper warp thread layer 10 engages outwardly. This carries every second warp 8 in the alternating row, marked by the numbers 1,3, 5, 7, 9 etc. according to the drawing Section of the entire fabric, to the fiber support with and the pertinent Fiber support surface is due to the selected enclosure structure in Form of the surrounding pattern 22 significantly increased in terms of area, resulting in the later production of the paper material leads to low-mark structures.
- a fabric according to the present invention is thus by characterized in that each weft thread 18, 20, which binds into the sieve surface 14, makes an amount for fiber support, i. each weft yarn 18, 20 is a support shot and thus a fiber-bearing element in the surface structure of the sieve.
- Each weft thread 18, 20 in the binding repeat of the top 14 wraps around when four consecutive warp threads. 8 (1,2,3,4) of the upper fabric 14, the warp threads (1,3) at least twice from the top.
- Top 14 means in the expression of the plain weave shown that, e.g. a weft thread 18 or 20 the first and third or the second and fourth warp 8 embraces seen from above.
- the respective weft thread 18 or 20 forms in the binding repeat of Top 14 per repeat at least two support points for the paper fibers (not shown) of the forming paper sheet.
- the second weft thread 20 would also be the ninth or wrap the tenth warp thread 8 of the upper fabric appliqué from above.
- the further second embodiment according to the Fig.2ff corresponds to the first Embodiment according to the Fig.1, but now instead of a.
- the warp threads 8 are the Bottom 16 larger diameter dimensioned than the warp threads 8 of the Top 14. This results in the bottom 16 and the selected Diameter ratios even better support the top 14th
- the top 14 of the composite fabric relates, results from the above-described and selected arrangement at support wefts 18,20 a uniformly formed fabric structure image with a high degree of stability, good drainage performance and in particular, a low-marking screen surface structure reached.
Landscapes
- Woven Fabrics (AREA)
- Paper (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Steroid Compounds (AREA)
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 EP1311723A1 (de) | 2003-05-21 |
EP1311723B1 true 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 (pt) |
EP (1) | EP1311723B1 (pt) |
AT (1) | ATE267911T1 (pt) |
DE (3) | DE10039736A1 (pt) |
ES (1) | ES2220814T3 (pt) |
PT (1) | PT1311723E (pt) |
TR (1) | TR200401293T4 (pt) |
WO (1) | WO2002014601A1 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013106327A1 (de) | 2013-06-18 | 2014-12-18 | Andritz Technology And Asset Management Gmbh | Papiermaschinensieb |
Families Citing this family (22)
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. |
GB0318220D0 (en) * | 2003-08-04 | 2003-09-03 | Astenjohnson Inc | Triple layer industrial fabric for through-air drying process |
EP1656480A1 (en) * | 2003-08-13 | 2006-05-17 | Voith Fabrics Patent GmbH | 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 |
IN2014MU00226A (pt) * | 2014-01-22 | 2015-09-25 | Akhlaque Ahmed Zahir Ahmed Ansari | |
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 |
US5967195A (en) * | 1997-08-01 | 1999-10-19 | Weavexx Corporation | Multi-layer forming fabric with stitching yarn pairs integrated into papermaking surface |
US5881764A (en) * | 1997-08-01 | 1999-03-16 | 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 ES ES01974191T patent/ES2220814T3/es not_active Expired - Lifetime
- 2001-08-14 TR TR2004/01293T patent/TR200401293T4/xx unknown
- 2001-08-14 DE DE20122178U patent/DE20122178U1/de not_active Expired - Lifetime
- 2001-08-14 EP EP01974191A patent/EP1311723B1/de not_active Expired - Lifetime
- 2001-08-14 PT PT01974191T patent/PT1311723E/pt unknown
- 2001-08-14 WO PCT/EP2001/009398 patent/WO2002014601A1/de active IP Right Grant
- 2001-08-14 DE DE50102430T patent/DE50102430D1/de not_active Expired - Lifetime
- 2001-08-14 AT AT01974191T patent/ATE267911T1/de active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013106327A1 (de) | 2013-06-18 | 2014-12-18 | Andritz Technology And Asset Management Gmbh | Papiermaschinensieb |
WO2014202277A1 (de) | 2013-06-18 | 2014-12-24 | Andritz Technology And Asset Management Gmbh | Papiermaschinensieb |
DE102013106327B4 (de) * | 2013-06-18 | 2015-01-08 | Andritz Technology And Asset Management Gmbh | Papiermaschinensieb |
US10060076B2 (en) | 2013-06-18 | 2018-08-28 | Andritz Technology & Asset Management Gmbh | Paper machine screen |
Also Published As
Publication number | Publication date |
---|---|
PT1311723E (pt) | 2004-09-30 |
DE10039736A1 (de) | 2002-03-07 |
US6904942B2 (en) | 2005-06-14 |
DE20122178U1 (de) | 2004-10-14 |
US20030178087A1 (en) | 2003-09-25 |
ES2220814T3 (es) | 2004-12-16 |
ATE267911T1 (de) | 2004-06-15 |
DE50102430D1 (de) | 2004-07-01 |
TR200401293T4 (tr) | 2004-07-21 |
WO2002014601A1 (de) | 2002-02-21 |
EP1311723A1 (de) | 2003-05-21 |
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