TW457177B - Transfer fabric - Google Patents

Transfer fabric Download PDF

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Publication number
TW457177B
TW457177B TW89103495A TW89103495A TW457177B TW 457177 B TW457177 B TW 457177B TW 89103495 A TW89103495 A TW 89103495A TW 89103495 A TW89103495 A TW 89103495A TW 457177 B TW457177 B TW 457177B
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TW
Taiwan
Prior art keywords
fabric
yarn
sheath
scope
item
Prior art date
Application number
TW89103495A
Other languages
Chinese (zh)
Inventor
Hans-Peter Breuer
Norbert Reuther
Volker Ostermayer
Original Assignee
Geschmay Corp
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Publication of TW457177B publication Critical patent/TW457177B/en

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00Other details of machines for making continuous webs of paper
    • D21F7/08Felts
    • D21F7/083Multi-layer felts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/04Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • 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
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/10Fibres of continuous length
    • B32B2305/18Fabrics, textiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2375/00Polyureas; Polyurethanes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2413/00Belts

Landscapes

  • Woven Fabrics (AREA)
  • Paper (AREA)

Abstract

The instant invention employs a core-and-jacket composite thread which may be heated, e.g. by means of a hot pressing roller on one or both surfaces, so that the jacket of the thread is melted on producing a support surface which is non-porous or substantially non-porous from this melted-on material. The core of each individual thread is then embedded in this support layer. It is considered to be a great advantage that the pre-product can be produced in a relatively simple manner which may then be again processed farther with relative ease by a heat treatment to become a transfer belt or fabric by melting on the surface.

Description

經濟部智慧財產局員工消費合作社印製 4 57 1 77 A7 B7 五、發明說明(1 ) 發明背景 本發明係關於一種製造用於造紙機之壓水部之移送 帶或織物之方法以及製造的移送帶。 U.S 5,611,892揭示一種精簡壓縮配置,其中中心棍由 拉伸的輸送帶覆蓋’以及其中紙未經拖曳而被轉運至乾燥 帶。DE 43 21 406 A1已知兩種鞋形壓機彼此分開,二者 由不透性帶覆蓋。U.S_ 5,298,124揭示一種移送帶其上施 用聚合物層。基底織物可為梭織、針織或非織物。聚合物 層可施用至一或二支持面上。 後述移送帶的缺點為利用拭片或塗布刀施用聚合物 塗層極為昂貴,原因在於大半情況下需要做校準、研磨等 表面處理。整體而言,發現利用移送帶來輸送紙張俾維持 其不會被拉扯確實對紙張有好處,移送帶的製造上相當昂 貴且使用壽命短。 因此本發明之目的係提議一種製造輸送帶或移送帶 或織物之方法以及可以相對容易製造且具有較長壽命的輸 送或移送帶或織物》 此項目的可利用本發明之方法達成,該方法製造造 紙機之輸送或移送帶或織物用於製造片狀產品,藉此方式 製造平坦的預產物含有中心及護套股線,該預產物於其表 面或一面上藉熔化塗層,因此由中心與護套股線之護套材 料形成片狀產物之支持層。 發明概述 本發明係針對一種形成移送帶之方法,該方法採用 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 裝------ 訂---------線. 4 經濟部智慧財產局員工消費合作钍印.¾ A7 --- -B7___ 五、發明說明(2 ) 中心與護套股線,其可利用熱壓機輥於表面處理,因此股 線護套炫化而由熔化的材料形成無孔或實質上無孔的支持 面。然後各股線中心嵌入此支持層。考慮預產物可以相當 簡單方式製造’隨後再度藉加熱處理相當容易進一步處理 而經由表面炫化變成一條輸送帶β原則上只需最少量再度 接觸工作’原因為藉熱壓機輥可獲得預定形狀及品質。 本發明之形成移送帶或織物之方法包括:提供複合 紗,包含連續長絲合成中心紗套於合成材料形成的護套内 ,護套具有第一熔點以及中心紗具有比第一熔點更高的第 二熔點; 交織複合紗形成一連續多孔織物具有一支持面及一 跑動面; 加熱連續織物至足夠使合成材料形成複合紗的護套 材料,至少毗鄰支持面的護套材料熔化的溫度,因而形成 至少無孔且硬度達蕭爾(Shore)硬度Α50-Α97之支持面。 該方法包括加熱織物至足夠熔化形成複合紗護套之 合成材料之溫度。 該方法進一步包括藉梭織、針織及圈繞之一形成紗 的交織。 該方法進一步包括選擇PA,pps,ρΕ,ρΕ 丁,ρΕΕΚ ,ΡΡΑ及PCTA之一作為形成中心紗的合成材料。 該方法進-步包括選用PU作為形成護套的合成材料 0 該方法進…步包括形成織物作為多層織物,至少有 *^_·ι 丨 ____ .11 用 @ vCNS) \4 i^\i) κ ^9: *----------— -------------褒--------訂---------線 (請先閱讀背面之注意事項再填寫本頁) 457177 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明(3 ) 一上層及一下層’上層紗為中心紗及下層紗為合成長絲紗 c 該方法最後包括形成連續單絲及多絲炒之一的中心 紗以及形成包圍中心紗的護套,該護套係經由加捻及製造 由連續長絲及短絲之一形成的紗形成,護套之壁厚度為0. i 至1.0毫米。 本發明之移送織物用於造紙機之壓水部。包括複數 成形紗藉梭織、針織或圈繞交織,以及排列成概略於織物 的縱向及橫向方向伸展。形成的紗包含複合紗有一由PA ,PPS,PE ’ PET,PEEK及PCTA之一之紗形成的中心被 套於PU形成的護套内部。複合紗被交織形成連續移送織 物以及具有一支持面及一跑動面。 形成複合紗毗鄰支持面之護套的PU被熔合成連續無 孔層’形成無孔支持面及蕭爾硬度A50至A97。形成中心 的紗可維持結構完整性,以及對移送織物提供縱及橫向穩 定性。 各複合紗之由PU製成的護套可於全移送織物熔合形 成整個移送織物無孔且將中心紗鎖定定位因而獲得結構完 整性。 移送織物包含至少一上層及一下層,形成複合紗護 套的PU僅形成上層且被熔合,或形成兩層的複合紗之護 套可被熔合。各層可經由層合或製造互連。 圖式之簡單說明 設計用來進行本發明之構造將於後文連同其它特色 本紙張尺度適用中國國家標準(CNS)A4規格(210x297公釐) —;----------^--------訂---------線- (諳先閱讀背面之注意事項再填寫本頁) A7 經濟部智慧財產局員1消費合作.吐印裝 五、發明說明(4 ) 詳細說明。 由後文說明書及參照構成說明書之一部份之附圊將 更了解本發明,附圖顯示本發明實例,以及附圖中: 第1圖為結合本發明之織物之造紙機壓水部之剖面側 視圖; 第2圊為具有單絲中心之中心紗之剖面圖; 第3圖為具有多絲中心之中心紗之剖面圖; 第4圖為帶有中心紗之預產物梭織物之剖面側視圖; 第5圊為第4圖之預產物織物之剖面頂視圖; 第6圖為多層預產物織物之剖面側視圊’其中僅有一 層以中心紗梭織; 第7圊為第4或6圊織物之剖面頂視圖,護套熔化形成 平面無孔外表面; 第8圖為本發明之熔合單層織物之剖面側視圊; 第9圖為本發明之熔合多層織物之剖面側視圖;以及 第1 〇圖為形成本發明之移送織物之預產物之替代梭 織配置之頂視圖。 較佳具體實施例之說明 簡單方法例提供中心與護套股線被梭織' 針織、 非織或並捻成為預產物。本例之預產物可為單層多層及 ..或於縱向帶有浮動股線。只要確定有足夠中心及護套股 線的護套材料可用於輸送帶支持紙張側,則基體形式無論 為梭織、針織、非織或鋪設以及無論是否全部成形紗皆做 中心塗層皆無關緊要...進一步基體是否製成循環式、平織 ---------------------訂·-------- (請先閱讀背面之注意事項再填寫本頁> 本 _ 弋喳適用十 (CNS)A-i m (210 - 457177 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明( 及接缝也無關緊要。又採用的接縫形式也無關緊要。 預產物可以縱紗以至多四紗邊靠邊排列成組且結合 入織物内部作為單紗形成。於多層織物中,成組的紗被限 於支持層或出現於織物全體。 於並捡時,製造股線樣式,個別股線藉熔化形成表 面而以溶合組合。 本發明之移送帶或織物可藉本發明方法製造。移送 織物係以支持面形成,支持面加熱處理成為平面且無孔6 此表面可為熱塑性PU製成,例如得自中心及護套股線, 其中心環繞著熱塑性PU。股線中心為PA,pps,ρΕ,ρΕΤ ’ PEEK,ΡΡΑ, PCTA等材料,如前述,輸送帶可為單層 或多層。於多層梭織帶之例,上緯線為例如中心與護套股 線帶有PU護套形成支持面,而下緯線提供負載吸收透 過下緯線或縱股線為具有高度抗性的股線達成。 中與護套股線可加检或未加检。中心可為單絲、 多絲以及加捻或未加捻或針織。中心與護套股線之護套較 佳具有壁厚度為O.mo毫米。藉此方式,有足量材料可 用於形成支持層》 進一步可由若干單層製造輸送帶或移送織物。朝向 紙側之該層製造成梭織、雜或針織m麵可使此 層層合至梭織 '並賊針織制或内層上。所得複合結構 的載層之第-任務係吸收縱向應力。載層可或可未由中心 及護套紗形成,或僅縱紗或橫紗可為中心與護套紗。 於製造支持層(無孔)後,通過研磨製程,藉此製程被 «II — — — — — ml— * — I I i I 1 1 ^ ·11111111 . (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4 57 1 77 A7 B7 V. Description of the Invention (1) Background of the Invention The present invention relates to a method for manufacturing a transfer belt or fabric for a pressurized water section of a paper machine, and a manufacturing transfer band. U.S. 5,611,892 discloses a streamlined compression configuration in which the center stick is covered by a stretched conveyor belt 'and in which the paper is transferred to the drying belt without being dragged. It is known from DE 43 21 406 A1 that two shoe presses are separated from each other and that they are covered by an impervious belt. U.S. 5,298,124 discloses a transfer tape having a polymer layer applied thereon. The base fabric can be woven, knitted or non-woven. The polymer layer can be applied to one or two support surfaces. The disadvantage of the transfer belt described below is that applying a polymer coating with a wiper or a coating knife is extremely expensive, because in most cases, surface treatments such as calibration and grinding are required. Overall, it was found that it is good for the paper to be conveyed by using the conveyance belt to keep it from being pulled, and the conveying belt is quite expensive to manufacture and has a short service life. Therefore, the object of the present invention is to propose a method for manufacturing a conveyor belt or a transfer belt or fabric and a conveyor or transfer belt or fabric that can be relatively easily manufactured and has a long life. This item can be achieved by the method of the present invention, which is manufactured by the method The paper machine's conveyor or transfer belt or fabric is used to make sheet products. In this way, a flat pre-product contains a center and a sheath strand. The pre-product is melt-coated on its surface or one side. The sheath material of the sheath strand forms a support layer for the sheet product. Summary of the Invention The present invention is directed to a method for forming a transfer belt, which adopts the paper size applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) (please read the precautions on the back before filling this page). ----- Order --------- line. 4 Consumption cooperation stamp of employees of the Intellectual Property Bureau of the Ministry of Economic Affairs. ¾ A7 --- -B7 ___ V. Description of the invention (2) Center and sheath strand, It can be treated on the surface with a hot press roller, so the strand sheath is dazzled and a non-porous or substantially non-porous support surface is formed from the molten material. The center of each strand is then embedded in this support layer. Considering the pre-products, it can be manufactured in a relatively simple way. "Then it is quite easy to further process it by heating and then turn it into a conveyor belt through surface glazing. In principle, only a minimum amount of re-contact is required." quality. The method for forming a transfer belt or fabric of the present invention includes: providing a composite yarn, comprising a continuous filament synthetic center yarn sleeve in a sheath formed of a synthetic material, the sheath having a first melting point and the center yarn having a higher melting point than the first melting point; The second melting point; the interlaced composite yarn forms a continuous porous fabric with a support surface and a running surface; heating the continuous fabric to a temperature sufficient for the sheath material of the composite material to form a composite yarn, at least a temperature at which the sheath material adjacent to the support surface melts, Thus a support surface is formed which is at least non-porous and has a Shore hardness A50-A97. The method includes heating the fabric to a temperature sufficient to melt the synthetic material forming the composite yarn sheath. The method further includes interweaving the yarns by one of woven, knitted and looped. The method further includes selecting one of PA, pps, ρΕ, ρΕ 丁, ρΕΕΚ, PPA and PCTA as the synthetic material forming the central yarn. The method further includes selecting PU as a composite material for forming the sheath. The method further includes forming a fabric as a multi-layer fabric, at least * ^ _ · ι 丨 ____ .11 with @ vCNS) \ 4 i ^ \ i ) κ ^ 9: * ------------ ------------- 褒 -------- Order --------- line (Please read the precautions on the back before filling this page) 457177 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (3) The upper and lower layers are the central yarn and the lower yarn is the synthetic yarn Silk yarn c The method finally includes forming a central yarn of one of continuous monofilament and multifilament and forming a sheath surrounding the central yarn, the sheath is made by twisting and manufacturing a yarn formed of one of continuous filament and short filament Formed, the wall thickness of the sheath is 0.1 to 1.0 mm. The transfer fabric of the present invention is used in the pressurized water section of a paper machine. This includes forming yarns that are woven, knitted or looped, and arranged to stretch roughly in the longitudinal and transverse directions of the fabric. The formed yarn includes a composite yarn having a center formed of a yarn of one of PA, PPS, PE 'PET, PEEK, and PCTA covered with a PU formed sheath. The composite yarn is interlaced to form a continuous transfer fabric and has a support surface and a running surface. The PU forming the sheath of the composite yarn adjacent to the support surface is fused into a continuous non-porous layer 'to form a non-porous support surface and Shore hardness A50 to A97. The center-forming yarn maintains structural integrity and provides longitudinal and lateral stability to the transferred fabric. The sheath made of PU of each composite yarn can be fused on the entire transfer fabric to form the entire transfer fabric without holes, and the center yarn can be locked and positioned to obtain structural integrity. The transfer fabric includes at least one upper layer and the lower layer. The PU forming the composite yarn sheath only forms the upper layer and is fused, or the sheath of the composite yarn forming two layers may be fused. The layers can be interconnected via lamination or manufacturing. A brief description of the drawing is designed to carry out the structure of the present invention, and other features will be described later. This paper size applies the Chinese National Standard (CNS) A4 specification (210x297 mm) —; ---------- ^ -------- Order --------- line- (谙 Read the precautions on the back before filling out this page) A7 Member of the Intellectual Property Bureau of the Ministry of Economic Affairs1 Consumer cooperation. (4) Detailed explanation. The present invention will be better understood by the following description and by referring to the appendix which forms a part of the description. The drawings show examples of the present invention, and in the drawings: Figure 1 is a cross section of the pressurized water part of a paper machine incorporating the fabric of the present invention Side view; Section 2 is a sectional view of a center yarn with a monofilament center; Figure 3 is a sectional view of a center yarn with a multifilament center; and Figure 4 is a sectional side view of a pre-made woven fabric with a center yarn ; Figure 5 is a cross-sectional top view of the pre-product fabric of Figure 4; Figure 6 is a cross-sectional side view of the multilayer pre-product fabric; 'Only one layer is woven with a central yarn; Figure 7 is either 4 or 6' A cross-sectional top view of the fabric, the sheath is melted to form a flat non-porous outer surface; FIG. 8 is a cross-sectional side view of the fused single-layer fabric of the present invention; FIG. 9 is a cross-sectional side view of the fused multilayer fabric of the present invention; Figure 10 is a top view of an alternative woven configuration forming a pre-product of the transfer fabric of the present invention. Description of the preferred embodiment A simple method provides that the center and sheath strands are woven, knitted, non-woven or twisted into a pre-product. The pre-product of this example can be single-layer multi-layer and .. or with floating strands in the longitudinal direction. It is irrelevant whether the base material is woven, knitted, non-woven or laid, and whether or not all forming yarns are center coated, as long as it is determined that there is sufficient center and sheath material for the support side of the conveyor belt. ... Further the substrate is made of circular, plain weaving --------------------- Order · -------- (Please read the note on the back first Please fill in this page again for this matter 本 _ 弋 喳 Applicable to 10 (CNS) Ai m (210-457177 A7 B7) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. The description of the invention (and the seams are also irrelevant. The form of the seam is also irrelevant. The pre-product can be arranged in groups of longitudinal yarns up to four yarns side by side and combined into the fabric as a single yarn. In multilayer fabrics, the group of yarns is limited to the support layer or appears throughout the fabric. When picking up, the strand pattern is manufactured, and individual strands are melted to form a surface to be fused and combined. The transfer belt or fabric of the present invention can be manufactured by the method of the present invention. The transfer fabric is formed by a support surface, and the support surface is heated to a flat surface And non-porous 6 this surface can be made of thermoplastic PU For example, from the center and sheathed strands, the center of which is surrounded by thermoplastic PU. The center of the strands is PA, pps, ρΕ, ρΕΤ 'PEEK, PPA, PCTA and other materials. As mentioned above, the conveyor belt can be single or multiple layers. In the case of multi-layer woven belts, the upper weft is, for example, the center and sheath strands with a PU sheath to form a support surface, while the lower wefts provide load absorption through the lower wefts or longitudinal strands to achieve a highly resistant strand. The sheath and sheath strands can be inspected or not inspected. The center can be monofilament, multifilament and twisted or untwisted or knitted. The sheath of the centre and sheath strands preferably has a wall thickness of O.mo mm In this way, a sufficient amount of material can be used to form the support layer. "Further, a single layer can be used to make a conveyor belt or transfer fabric. The layer facing the paper side is made into a woven, weave, or knitted surface to allow this layer to be laminated to Woven 'and knitting or on the inner layer. The first task of the carrier layer of the resulting composite structure is to absorb longitudinal stress. The carrier layer may or may not be formed by the center and sheath yarns, or only the longitudinal or cross yarns may be the center And sheath yarn. After manufacturing the support layer (non-porous), Grinding process, whereby the process is «II - - - - - ml- * - I I i I 1 1 ^ · 11111111 (Please read the notes and then fill in the back of this page).

經濟部智髮材產局員工消費合作祍印絜 A7 ____B7_ 五、發明說明(6 ) 校準且支持面上的所有記號皆被消除。另外,也可於支持 面上產生預定粗度。又隨後可使用適當熱壓輥形成具有預 定結構的熱塑性支持面。例如藉此種方法可使支持面具有 脊或溝定向於縱向方向用來減少出現於壓機壓力區的液壓 壓力。 支持層較佳具有硬度為蕭爾(Sh〇re)A5〇至Α97。 現在參照附圖,第1圖顯示造紙機之壓水部之示意圖 。壓水部包括一壓水氈10其透過多個導輥前進且前進通過 一對壓機輥。又移送織物12係環繞複數輥移動且移動通過 壓機輥。移送織物丨2接受來自壓水氈的紙4 ’且透過其支 持面與之紙面間的毛細作用支持或抓握紙。此種抓握作用 可將紙張牢ϋ定位被載運進出於由壓機輥的屋機屋力部施 加的壓力,此時將水壓出且藉壓水氈載離壓機。 抓握作用強度或力可藉沿支持面設置縱溝改變。縱 溝影響毛細作用大小且與尺寸成正比。主要要求為毛細效 應足夠維持當通過壓機輥時可維持紙張接合支持面。 離開屬機輥時,Κ㈣與紙張分開,由移送織物 將紙張載向乾燥機部之真空輥。 真空輥的真空力丨夠將紙張由移送織物的支持面上 分離且將紙張導入乾燥機部。 -------------裝--------訂---------線 (請先閱讀背面之注意事項再填寫本頁)Consumption Cooperation of Employees of Zhifa Material Industry Bureau of the Ministry of Economic Affairs 祍 A7 ____B7_ V. Description of the Invention (6) All marks on the calibration and support surface have been eliminated. Alternatively, a predetermined thickness can be produced on the support surface. A thermoplastic support surface with a predetermined structure can then be formed using suitable hot-pressing rollers. In this way, for example, the support surface can have ridges or grooves oriented in the longitudinal direction to reduce the hydraulic pressure occurring in the pressure zone of the press. The supporting layer preferably has a hardness of Shore A50 to A97. Referring now to the drawings, FIG. 1 shows a schematic diagram of a pressurized water section of a paper machine. The water pressure section includes a water pressure felt 10 which advances through a plurality of guide rollers and advances through a pair of press rollers. The transfer fabric 12 moves around a plurality of rollers and passes through the press rollers. The transfer fabric 丨 2 receives the paper 4 ′ from the press felt and supports or grips the paper through the capillary action between its support surface and the paper surface. This gripping effect can hold the paper firmly and be carried into the pressure exerted by the roof machine roof force part of the press roller, at this time, the water is pressed out and carried away from the press by the water felt. The gripping strength or force can be changed by setting a longitudinal groove along the support surface. The longitudinal groove affects the size of the capillary action and is proportional to the size. The main requirement is that the capillary effect is sufficient to maintain the paper-engaging support surface when passing through the press roller. When leaving the machine roller, KK is separated from the paper, and the paper is carried to the vacuum roller of the dryer section by the transfer fabric. The vacuum force of the vacuum roller is enough to separate the paper from the support surface of the transfer fabric and guide the paper to the dryer section. ------------- Install -------- Order --------- line (Please read the precautions on the back before filling this page)

9 經濟部智慧財產局員工消費合作杜印製 457 1 77 A/ ____ B7 五、發明說明(7 ) 材料任一者的溶點。第3圖之複合紗16係以相同合成材料 製成的多絲中心22及PU製成的護套組成。較佳移送織物 係整個使用相同材料的複合紗形成,但若有所需可改變^ 第4及5圖顯示本發明之織物例,楂織作為單層織物24 ’而複合紗16用作經紗及緯紗β織物形成為下述密度,沿 形成護套21之壁厚度之密度足夠使護套被加熱至熔點時流 動且炫合在一起,因此至少整個上表面被形成為無孔連續 面。 第6圊顯示本發明之織物被形成為多層織物,其中上 層或支持層28以複合紗16形成經紗及緯紗以及梭織《内層 或載層織物29也以連續單絲或多絲紗形成經紗及緯紗3〇, 32梭織。載層織物29可或可未與支持織物28同時形成。織 物28及29可或可未形成為互連《織物28及29可形成為連續 ,該種情況下縱紗為緯紗;或可為平織,於該例中,縱紗 為經紗。9 Consumption cooperation by employees of the Intellectual Property Bureau of the Ministry of Economic Affairs 457 1 77 A / ____ B7 V. Description of Invention (7) Melting point of any of the materials. The composite yarn 16 in Fig. 3 is composed of a multifilament center 22 made of the same synthetic material and a sheath made of PU. The preferred transfer fabric is formed of composite yarns made of the same material as a whole, but can be changed if necessary ^ Figures 4 and 5 show examples of fabrics of the present invention. Haw weave is used as a single layer fabric 24 'and composite yarn 16 is used as a warp yarn and The weft beta fabric is formed in a density that is thick enough along the wall thickness of the sheath 21 to flow and dazzle together when the sheath is heated to the melting point, so at least the entire upper surface is formed as a non-porous continuous surface. Fig. 6 shows that the fabric of the present invention is formed into a multi-layer fabric, in which the upper layer or the support layer 28 forms a warp and a weft with a composite yarn 16 and a woven fabric. Weft yarn 30, 32 woven. The carrier fabric 29 may or may not be formed simultaneously with the support fabric 28. The fabrics 28 and 29 may or may not be formed as interconnections. The fabrics 28 and 29 may be formed as continuous, in which case the longitudinal yarn is a weft; or may be a plain weave, in which case the longitudinal yarn is a warp.

紗 30 及 32 可由 PA,PPS,PE,PET,PEEK,ΡΡΑ 或 PCTA 之任一者製成。 第7圖顯示加熱後之織物24或織物28,其中支持面係 由連續無孔實質平坦面藉熔合PU護套形成•注意中心紗 20/22並未實質上改變而保持定位且藉熔合的PU相對於彼 此牢固固定。 支持面26隨後可研磨成為完全平坦,或可壓榨同時 以雕刻輥製成縱脊或縱溝。 第8圖為織物24之側視圖顯示護套21熔合後已經將織 本紙張又度適用中國國家標準(CNS)A4規格(210 X 297公釐) 10 - — —.— — — — — ml— ! I I I I 訂!1!11· *^ · (請先閲讀背面之注意事項再填寫本頁) A7 ________B7_— 五、發明說明(8 ) 物形成為無孔狀態。可見中心紗20/22維持於其相對位置 且藉熔合的護套材料牢固固定。支持面26示於上表面。 多層織物顯示於第9圖,其為第6圖之多層織物於熔 合後的側視圖。上織物28中,護套21已經被熔化且熔合在 一起形成連續上表面26,也混紡及熔合下織物層29之紗而 使下織物層之紗層合上織物層。此處再度陳述為選擇性, 使用複合紗形成的層數為選擇性。 轉向參照第10圖’顯示替代交織配置用以形成支持 織物33。本例中,縱紗或經紗4^列成四根一組,如34指示 且編織為單紗。橫紗或緯紗36係個別於經紗組34梭織。第 1 〇圖織物可個別组成移送織物或可以第9圖所示方式結合 載層織物。織物33係由複合紗16製成。 進一步發展為呈顆粒或纖維形式的填充材料置於中 心與護套股線之護套材料。支持層之硬度及彈性利用填充 劑調整至預定值s此外可調整織物彈性及韌度因此可處理 造紙過程所需的全部張力要求。 雖然已經使用特定術語說明本發明之較佳具體實施 例’但此種說明僅供舉例說明之用,須了解未背離如下申 請專利範圍之精髓或範圍可做出多種變化及修改。 ]] --------------裝--- ί請先閱請背面之注意事項再填寫本頁} “17. -線 經濟部智慧財產局員工消費合作社印彰 A7 457177 B7_ 五、發明說明(9 ) 元件標號對照 10...壓水氈 24...單層織物 12...移送織物 26...支持面 14...紙 28...支持織物 16...複合紗 29...承載織物 20...單絲中心炒 30-2,..紗 21...夾套 33...支持織物 22...多絲中心紗 34.·.經紗組 (請先閱讀背面之注意事項再填寫本頁) 装-------訂---------線丨 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 12Yarns 30 and 32 may be made of any of PA, PPS, PE, PET, PEEK, PPA or PCTA. Figure 7 shows the heated fabric 24 or 28, where the support surface is formed by a continuous, non-porous, substantially flat surface with a fused PU sheath. • Note that the center yarn 20/22 has not been substantially changed and remains positioned and borrowed from the fused PU. Firmly fixed relative to each other. The support surface 26 can then be ground to be completely flat, or it can be squeezed and formed into longitudinal ridges or grooves by engraving rolls. Figure 8 is a side view of the fabric 24, showing that the woven paper has been compliant with the Chinese National Standard (CNS) A4 specification (210 X 297 mm) after the sheath 21 is fused. 10-— — — — — — — — ml —! IIII Order! 1! 11 · * ^ · (Please read the precautions on the back before filling this page) A7 ________ B7_— 5. Description of the invention (8) The object is formed in a non-porous state. It can be seen that the central yarn 20/22 is maintained in its relative position and is firmly fixed by the fused sheath material. The support surface 26 is shown on the upper surface. The multi-layer fabric is shown in Fig. 9 which is a side view of the multi-layer fabric of Fig. 6 after fusing. In the upper fabric 28, the sheath 21 has been melted and fused together to form a continuous upper surface 26, and the yarns of the lower fabric layer 29 are also blended and fused so that the yarns of the lower fabric layer are laminated to the upper fabric layer. Here again stated as selectivity, the number of layers formed using composite yarns is selectivity. Turning to Figure 10 ', an alternative interlaced configuration is shown to form the support fabric 33. In this example, the longitudinal or warp yarns are arranged in groups of 4 ^, as indicated by 34 and knitted into single yarns. The cross or weft yarn 36 is woven separately from the warp yarn group 34. The fabric of Fig. 10 may be individually composed of the transfer fabric or may be combined with the carrier fabric in the manner shown in Fig. 9. The fabric 33 is made of the composite yarn 16. Further developed is a sheath material in which the filler material in the form of particles or fibers is placed in the center and sheath strands. The hardness and elasticity of the support layer are adjusted to a predetermined value using a filler. In addition, the elasticity and toughness of the fabric can be adjusted so that it can handle all the tension requirements required in the papermaking process. Although specific terms have been used to describe the preferred embodiments of the present invention, such description is for illustrative purposes only, and it should be understood that various changes and modifications can be made without departing from the spirit or scope of the scope of the patent application below. ]] -------------- Install --- ί Please read the precautions on the back before filling out this page} "17. -Staff Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs commemorates A7 457177 B7_ V. Description of the invention (9) Component number comparison 10 ... Pressure felt 24 ... Single-layer fabric 12 ... Transfer fabric 26 ... Support surface 14 ... Paper 28 ... Support fabric 16 ... composite yarn 29 ... bearing fabric 20 ... monofilament center fry 30-2, ... yarn 21 ... jacket 33 ... support fabric 22 ... multi-filament center yarn 34 ... Warp yarn group (please read the precautions on the back before filling this page) Loading --------- Order --------- Line 丨 Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives Paper size applies to China National Standard (CNS) A4 Specification (210 X 297 mm) 12

Claims (1)

457177 胡680808 經濟部智慧財產局員工消費合作社印製 六、申請專利範圍 1· -種形成-種用於造紙機壓水部之移送織物之方法, 該方法包括: 提供複合紗,包含連續長絲合成中心炒套於合成 材料形成的護套内,護套具有第一熔點以及中心紗具 有比第一炼點更高的第二溶點: 交織複合紗形成一連續多孔織物具有一支持面及 一跑動面; 加熱連續織物至足夠使合成材料形成複合紗的護 套材料,至少毗鄰支持面的護套材料熔化的溫度,因 而形成至少無孔之支持面。 2,如申请專利範圍第1項之方法,包括加熱織物至足夠熔 化及熔合形成複合紗護套之合成材料之溫度。 3·如申請專利範圍第1項之方法,包括藉梭織、針織及圈 繞之一形成紗的交織 4. 如申請專利範圍第1項之方法,包括選擇pA ,PPS , PE ,PET,PEEK,PPA及PCTA之一作為形成中心紗之合 成材料。 5. 如申請專利範圍第丨項之方法,包括選擇?11作為形成 護套之合成材料。 6·如申請專利範圍第1項之方法,包括形成織物為具有至 少一上層及一下層之多層織物。 7·如申請專利範圍第1項之方法’包括形成連續長絲合成 紗之下層》 8,如申請專利範圍第1項之方法,包括藉研磨將支持面 本紙張〜㈣用中㈣家標準(CNS)A4規格(210 X 297公爱了 (請先閲讀背面之注意事項再填寫本頁》 衣---- 訂·---- n 1 I 線丨 13 A6B8C8D8 包括採用壓紋來使支持 包括以連續單絲及多絲 申請專利範圍 成為平坦。 9. 如申靖專利範圍第丨項之方法 面形成脊。 10. 如申請專利範圍第1項之方法 紗之一形成中心紗。 n.如申請專利範圍第1項之方法,包括經由域及製造由 連續絲及短絲之-形成的紗環燒中心紗而形成護套。 12.如申請專利範圍第丨項之方法,包括形成護套具有壁厚 度為0,1至1.0毫米。 13·如申請專利範㈣1項之方法,包括對支持面提供蕭爾 (Shore)A50 至 A97 之硬度。 —種移送織物,係經由如申請專利範圍第丨項之方法形 成。 1 5, 一種用於造紙機之壓水部之移送織物,包含: 複數交織形成炒於織物之縱向方向及橫向方向伸 展’形成紗包含複合紗,具有由PA,pps,pE,pET ,PEEK及PCTA之一之紗形成的中心套於由pu形成的 護套内部,交織複合紗將移送織物形成為連續帶有— 支持面及一跑動面; 使形成複合紗護套之P U且毗鄰支持面之p u被溶合 成為連續無孔層使支持面形成為無孔,進一步使形成 中心紗維持結構完整性,以及對移送織物提供縱向及 橫向穩定性。 !6如申請粵利範圍第丨5項之織物 < 其中形成各複合紗護 表紙張义.¾適用Φ國國家標準規格(21ϋ,297公釐) Hi---! I I I I _ 訂-------- (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社eps* 14 A8B8C8D8 爲5717了 六、申請專利範圍 套之PU於整個移送織物被熔合而使移送織物變成無孔 ,以及將形成中心之紗鎖定定位獲得全體結構完整性 〇 17. 如申請專利範圍第15項之織物,其中該支持面具有硬 度為蕭爾A50至A97 » 18. 如申請專利範圍第15項之織物,其中該移送織物包含 至少一外層及一内層’形成外層之複合紗的PLr護套被 炫合。 19. 如申請專利範圍第18項之織物,其中形成移送織物之 複合紗藉梭織、針織、非織及圈繞之一交織。 20. 如申請專利範圍第15項之織物,其中該上層及下層係 藉層合互連。 21. 如申請專利範圍第15項之織物,其中該複合紗包含連 續長絲中心紗以及連續長絲紗及短絲紗之一形成護套。 22. 如申請專利範圍第21項之織物,其中該護套係由加捻 及製造護套形成紗之一製成。 23. 如申清專利範圍第15項之織物,其中該支持面包括縱 脊。 24. 如申清專利範圍第1 5項之織物’其中該縱脊係以至多 四根紗成一組排列且交織成為織物作為單紗。 25. 如申請專利範圍第15項之織物,其中該移送織物包含 至少一外層及一内層’形成外層之縱紗係排列成四根 一組且與橫紗交織成為單紗,形成内層之縱紗係個別 與橫紗交織。 本紙張&度適用中國國家標準(CNS)A4規格(2iGx 297公^--- -15 - (請先10讀背面之注$項再填寫本I) 裝---- 訂---------線- 經濟部智慧財產局員工消費合作社印製457177 Hu 680808 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 6. Application scope of patents 1-Forming-A method for transferring fabrics for the press part of the paper machine, the method includes: providing composite yarns, including continuous filaments The synthetic center frying sleeve is in a sheath made of synthetic material, the sheath has a first melting point and the center yarn has a second melting point higher than the first kneading point: the interwoven composite yarn forms a continuous porous fabric with a support surface and a Running surface; heating the continuous fabric to a temperature sufficient for the sheath material of the composite material to form a composite yarn, at least the sheath material adjacent to the support surface melts, thereby forming a support surface that is at least non-porous. 2. The method according to item 1 of the scope of patent application, comprising heating the fabric to a temperature sufficient to melt and fuse the synthetic material to form a composite yarn sheath. 3. The method of applying for item 1 of the patent scope, including interweaving of yarns by woven, knitting and looping. 4. The method of applying for item 1 of the patent scope, including selecting pA, PPS, PE, PET, PEEK One of PPA and PCTA is used as the synthetic material forming the central yarn. 5. What is the method of applying for the scope of patent application, including selection? 11 as a synthetic material for forming a sheath. 6. A method as claimed in claim 1 including forming the fabric as a multi-layer fabric having at least an upper layer and a lower layer. 7. The method according to item 1 of the scope of patent application 'includes the formation of a continuous layer of continuous filament synthetic yarns' 8. The method according to item 1 of the scope of patent application includes supporting the face paper by grinding ~ using the standard of Chinese standard ( CNS) A4 specifications (210 X 297 public love (please read the precautions on the back before filling out this page) Clothing ---- order · ---- n 1 I line 丨 13 A6B8C8D8 includes embossing to make support include The continuous monofilament and multifilament patent application scope becomes flat. 9. If the method of the patent application scope item 丨 the method surface forms a ridge. 10. If one of the method patent scope application method one of the yarns forms the central yarn. N. The method of applying for item 1 of the patent scope includes forming a sheath by firing a central yarn through a domain and manufacturing a yarn loop formed of continuous filaments and short filaments. 12. The method of applying for item 1 of the scope of patents including forming a sheath It has a wall thickness of 0, 1 to 1.0 mm. 13. The method according to item 1 of the patent application, which includes providing Shore A50 to A97 hardness to the support surface. The method of the item is formed. 1 5. A transfer fabric used in the pressurized water section of a paper machine, comprising: a plurality of interlaced fabrics that are stretched in the longitudinal direction and the transverse direction of the fabric to form a composite yarn including PA, pps, pE, pET, PEEK and The center formed by one of the PCTA yarns is sheathed inside the sheath formed by pu. The interwoven composite yarn forms the continuous fabric with a support surface and a running surface; the PU forming the composite yarn jacket is adjacent to the support surface The pu is dissolved into a continuous non-porous layer to make the support surface non-porous, which further maintains the structural integrity of the formed core yarn and provides longitudinal and lateral stability to the transfer fabric.! 6 If you apply for the scope of Yueli, item 5 The fabric < which forms the composite yarn guard sheet paper. ¾ Applicable to the national standard specifications (21ϋ, 297 mm) Hi ---! IIII _ Order -------- (Please read the back Please fill in this page again) Employee Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs eps * 14 A8B8C8D8 is 5717 6. The patent application scope of the PU is fused throughout the transfer fabric to make the transfer fabric non-porous, and will form Heart yarn lock positioning to obtain overall structural integrity. 17. For example, the fabric of the scope of patent application No. 15, wherein the support surface has a hardness of Shaw A50 to A97 »18. For the fabric of scope of patent application No. 15, where the The transfer fabric contains at least one outer layer and an inner layer. The PLr sheath of the composite yarn forming the outer layer is dazzled. 19. For example, the fabric of item 18 of the patent application scope, wherein the composite yarn forming the transfer fabric is woven, knitted, or non-woven And intertwined one. 20. The fabric as claimed in claim 15 wherein the upper and lower layers are interconnected by lamination. 21. The fabric of claim 15 wherein the composite yarn comprises a continuous filament center yarn and one of the continuous filament yarn and the staple yarn to form a sheath. 22. The fabric of claim 21, wherein the sheath is made of one of twisted and manufactured sheath-forming yarns. 23. If the fabric of item 15 of the patent is claimed, the support surface includes longitudinal ridges. 24. The fabric of claim 15 of the patent scope, wherein the longitudinal ridges are arranged in groups of up to four yarns and interwoven into a fabric as a single yarn. 25. For the fabric of the scope of application for patent No. 15, wherein the transfer fabric includes at least an outer layer and an inner layer, the longitudinal yarns forming the outer layer are arranged in groups of four and interlaced with the transverse yarn to form a single yarn, forming the longitudinal yarn of the inner layer Individually intertwined with horizontal yarn. This paper & degree applies the Chinese National Standard (CNS) A4 specification (2iGx 297 public ^ --- -15-(please read the $ item on the back before filling in this I). ----- Line-Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs
TW89103495A 1999-03-01 2000-05-09 Transfer fabric TW457177B (en)

Applications Claiming Priority (2)

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US12222699P 1999-03-01 1999-03-01
US31564899A 1999-05-20 1999-05-20

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Publication number Priority date Publication date Assignee Title
DE10346246A1 (en) * 2003-10-06 2005-04-28 Bayer Faser Gmbh Base fabric such as machine clothing for paper machine comprises combination yarn of smooth filaments produced from polyamide and thermoplastic polyurethane
WO2005098128A1 (en) * 2004-04-08 2005-10-20 Ems Chemie Ag Press felt for paper machine and method and device for producing said felt
US7455752B2 (en) 2004-07-22 2008-11-25 Albany International Corp. Semi-permeable fabrics for transfer belt and press fabric applications
DE102007044436A1 (en) * 2007-09-18 2009-03-19 Contitech Antriebssysteme Gmbh Endless elastic drive belt, in particular V-belt or V-ribbed belt, with reduced tension loss
CN108560303A (en) * 2018-04-02 2018-09-21 宁波日新恒力科技有限公司 A kind of reverse osmosis membrane base material non-woven fabrics and preparation method thereof enhanced containing polyarylate fiber

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US5611892A (en) * 1991-12-19 1997-03-18 Valmet Corporation Compact press section in a paper machine
US5298124A (en) * 1992-06-11 1994-03-29 Albany International Corp. Transfer belt in a press nip closed draw transfer

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