首页 / 国际专利分类库 / 纺织;造纸 / 天然或人造的线或纤维;纺纱或纺丝 / 纤维的预处理,如纺纱准备 / 非上述机械组成部分的成卷机构(长丝非织造布垫或层的形成入D04H)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 JPS6245330B2 - JP8488579 1979-07-04 JPS6245330B2 1987-09-25 WARUTAA WAASU
142 Fleece laying apparatus JP11380382 1982-06-30 JPS5836254A 1983-03-03 YOHAN FUIRITSUPU TEIRO
143 Method and apparatus for producing nowoven fabric from fiber material JP8488579 1979-07-04 JPS5516987A 1980-02-06 WARUTAA WAASU
144 Forming method and apparatus for band lap with constant weight per length unit JP3050478 1978-03-16 JPS53119377A 1978-10-18 ROOBERUTO MOOZERU
145 Apparatus and method for forming web JP4081976 1976-04-10 JPS51136974A 1976-11-26 JIYOERU PIITAA GOTSUCHIERU; HENRII JIEIMUSU NOOTON; AIRUSU KONSUTANCHIN SUPENGOSU; ROORENSU BAARUBURUGU
The invention resides in a method of forming a nonwoven web by employing a forming apparatus which includes a fiberizing roll for separating fibers from a feed mat and entraining them in a gaseous medium, a foraminous forming surface through which the gaseous medium passes and upon which the fibers are condensed to form a fibrous web, and a formation duct between the fiberizing roll and the forming surface for defining a flow path for the gaseous suspension of fibers from the fiberizing roll to the forming surface; the improvement wherein the formation duct includes front and back, substantially planar inner surfaces which may slightly converge in a direction from the fiberizing roll to the forming surface, but preferably diverge at an angle of up to about 41/2 degrees when the forming surface is a curved surface of a cylindrical drum, and up to about 11/2 degrees when the forming surface is a linear surface of a forming belt; the formation duct being inclined to the forming surface to define an incidence angle with the forming surface in the range of from about 10 DEG to about 30 DEG . The invention also resides in a method of forming a nonwoven web by employing the above-described apparatus.
146 HIGH PERFORMANCE LAMINATED TAPES & RELATED PRODUCTS FOR BALLISTIC APPLICATIONS PCT/US2012059435 2012-10-10 WO2013103415A2 2013-07-11 BHATNAGAR ASHOK; ARVIDSON BRIAN DUANE; ARDIFF HENRY GERARD; ARNETT CHARLES; HURST DAVID A
Highly uniform woven fibrous structures formed from fibrous tapes, wherein the tapes constitute the warp and weft tapes of a woven fabric. The individual fibrous tapes may be woven or non-woven, and may be formed as narrow tapes or may be cut from a wider fabric web.
147 LAYING DEVICE AND LAYING METHOD PCT/EP2011067544 2011-10-07 WO2012045858A3 2012-07-19 KUHN RUDOLF; RHOTERT MARTIN
The invention relates to a laying method and a laying device (2) for laying a fibrous web (5, 37) with a prevailing fibre orientation (6). The laying device (2) has a material feed means (14), a laying unit (16, 17) and a discharging device (18), the laying unit (16, 17) laying the supplied fibrous web on the discharging device in material layers (9) with a consistent alignment and fibre orientation (6).
148 DEVICE FOR TREATMENT OF A CARD WEB PCT/IB2009055924 2009-12-23 WO2010073221A2 2010-07-01 OLIVO PAOLO; OLIVO NICOLA
A device for treatment of a card web (V), comprising a first conveyor belt (2) and a second conveyor belt (3) in overlapped relationship along one section to define a conveyor channel (4) for the web (V); a plurality of first rotating and axially fixed rollers (7) with the conveyor belts (2, 3) wound thereon; a first axially movable accumulator carriage (8) which collide with a portion of the conveyor channel (4) to move it in a first direction (X), and thus change the length of the conveyor channel (4); first compensation means (11) which compensate for length changes in the conveyor channel (4) defining section of the first conveyor belt (2) and second compensation means (12) which compensate for length changes in the conveyor channel (4) defining section of the second conveyor belt (3). The second compensation means (12) include a second accumulator carriage (13), axially movable in a second direction (Y) other than the first direction (X).
149 CARDING APPARATUS PCT/US2004038567 2004-11-10 WO2005049316A3 2005-07-28 SCHMIDT BRADLEY G; YOCK EDWARD J
An apparatus and method for manufacturing a multi-layer web product. A long fiber stream is directed around a rotating carding cylinder. Two combing cylinders are disposed adjacent the carding cylinder to comb a first web of long fiber and a second web of long fiber, respectively, from the carding cylinder. A first conveyor receives the first web from the first combing cylinder and transports the first web toward a layering point. Similarly, a second conveyor receives the second web from the second combing cylinder and transports the second web toward the layering point. A short fiber deposition unit is disposed adjacent the second conveyor and deposits short fibers onto the second web. At the layering point, the first conveyor deposits the first web onto the second web, with the short fibers sandwiched therebetween, to form a layered web product.
150 Sheet manufacturing apparatus US15353937 2016-11-17 US09890005B2 2018-02-13 Naotaka Higuchi; Shigeo Fujita
A sheet manufacturing apparatus includes a first transport unit, a second transport belt disposed with a part thereof shifted from the first transport unit toward the downstream side in a transport direction of the web, a suction chamber positioned in an inner side of the second transport belt and configured to create suction inside the suction chamber to suck the web onto the second transport belt, and a current plate positioned inside of the suction chamber to adjust an air current. The current plate has a plurality of holes, and is spaced apart from a surface of the second transport belt such that the air current is diffused between the current plate and the surface of the second transport belt to achieve a uniform suction force in a width direction of the second transport belt.
151 Method and apparatus for dry-forming a fibrous product US14787567 2014-04-28 US09777415B2 2017-10-03 Carsten Andersen
The invention regards a forming box for use in dry-forming a mat of fibrous material, said forming box comprising a housing with an open bottom for providing direct access of the fibers onto an underlying forming wire and a vacuum box underneath said forming wire, at least one inlet for supplying fiber material into the inside of the housing, a number of spike rollers are provided in at least one row in the housing between the fiber inlet and the housing bottom, wherein a screen is provided adjacent said spike rollers, said screen comprising a plurality of slats, wherein each slat is rotatable.
152 SHEET MANUFACTURING APPARATUS US15353937 2016-11-17 US20170066613A1 2017-03-09 Naotaka HIGUCHI; Shigeo FUJITA
A sheet manufacturing apparatus includes a first transport unit, a second transport belt disposed with a part thereof shifted from the first transport unit toward the downstream side in a transport direction of the web, a suction chamber positioned in an inner side of the second transport belt and configured to create suction inside the suction chamber to suck the web onto the second transport belt, and a current plate positioned inside of the suction chamber to adjust an air current. The current plate has a plurality of holes, and is spaced apart from a surface of the second transport belt such that the air current is diffused between the current plate and the surface of the second transport belt to achieve a uniform suction force in a width direction of the second transport belt.
153 NON-WOVEN GAUZE AND METHOD AND SYSTEM FOR MANUFACTURING THE SAME US14604156 2015-01-23 US20160213520A1 2016-07-28 Jianquan LI; Huan WANG; Zaoxia LU
A non-woven gauze product and a method and system for manufacturing same. The spunlace device includes a second spunlace machine having a shaping layer on the surface, the shaping layer is provided with pointed projections having tapered tops disposed in a matrix arrangement, each pointed projection has a bottom of rectangular cross-section, the bottom size of each pointed projection is larger than the bottom distance between two adjacent pointed projections. A non-woven cloth having rectangular holes in an array layout is formed by water jetting the fiber-web at the second spunlace machine. The rectangular holes in an array layout are presented in a flat structure having warp and weft, and the dimension of each rectangular hole is larger than the line width of warp and weft. The features of such non-woven cloth are similar to those of gauze, so the non-woven cloth can be a substitute for the current gauze.
154 SYSTEM AND METHOD TO FABRICATE HELICAL FABRIC US14531493 2014-11-03 US20160122930A1 2016-05-05 JEAN-FRANCOIS LE COSTAOUEC; Paul Perea
A substantially continuous sewn helical fabric circular loom bed plate turntable system is described herein. The circular loom bed plate turntable may comprise a positive lay down delivery station, a rotating table comprising a plurality of pass-through grooves, a robotic sewing head comprising a needle configured to pass through a first subset of the plurality of pass-through grooves, and a fabric packaging station. The circular loom bed may comprise a positive lay down delivery station, a first semi-circular conveying system, a sewing zone comprising a robotic sewing head, a second semi-circular conveying system, and a fabric packaging station.
155 SHEET MANUFACTURING APPARATUS US14635092 2015-03-02 US20150251867A1 2015-09-10 Naotaka HIGUCHI; Shigeo FUJITA
A sheet manufacturing apparatus includes: a first transport unit that causes a first transport belt to circle around so as to transport a web; and a second transport unit that is disposed with a part thereof shifted from the first transport unit toward the downstream side in a transport direction of the web, sucks the web in a direction in which the web is spaced from the first transport belt, and transports the web. The second transport unit includes a suction chamber which is positioned on an inner side of a second transport belt circling around and of which an inner space is sucked by a suction unit such that the web is adsorbed onto the second transport belt. The suction unit is positioned on the outer side of the second transport belt in a direction orthogonal to the transport direction of the web along the surface of the web.
156 COMPENSATING DEVICE FOR FLUCTUATING CONVEYING SPEEDS OF A FIBROUS NONWOVEN US14426465 2013-09-06 US20150218741A1 2015-08-06 Steffen Hartung; Joachim Binnig; Eberhard Häberle; Andreas Meier; Rudolf Kuhn
A compensating device (1) for fluctuating transport speeds of a fiber nonwoven (3). The compensating device (1) has a buffer belt (2) driven in a loop with three or four or more deflection points (12, 13, 14, 15, 16) and with a variable sag (11) of the carrying run supporting the fiber nonwoven (3). The compensating device (1) further has an adjusting element (19) for adjusting the location of at least one deflecting point (15, 16).
157 Method for the continuous production of laid staple fibre fabrics from finitely long reinforcing fibres with aligned fibre orientation US13512282 2010-11-11 US08621722B2 2014-01-07 Thomas Reuβmann; Renate Lützkendorf; Gerald Ortlepp
The present invention relates to a method for the continuous production of laid staple fiber fabrics with aligned fiber orientation, in which method the laid fabrics are produced by continuous plaiting down of carded fiber web at defined laying angles onto a synchronized transport belt (1), wherein the carding machine (2) and plaiting means (3) arranged downstream of it are arranged at an acute angle with respect to the advancing direction of the transport belt. Said laid staple fiber fabrics are used for producing high-strength fiber-reinforced plastic composites, as are used in wind power plants, aircraft construction and the automotive industry. In particular in the loading direction, said composites have high composite strengths and rigidities, to which end a defined fiber orientation is required. In addition to a defined orientation of the finite fibers, the laid fabrics also have a defined mass per unit area.
158 Non-woven laying machine and a method for laying a non-woven fabric US13211590 2011-08-17 US08590111B2 2013-11-26 Hubert Hergeth
In order to produce air-laid non-woven fabrics with an adjustable strength ratio of the production direction and 90° to the production direction, two non-woven laying machines are set at an angle to the production direction.
159 LAYING DEVICE AND LAYING METHOD US13878330 2011-10-07 US20130198998A1 2013-08-08 Rudolf Kuhn; Martin Rhotert
A laying method and a laying device (2) are provided for laying a fibrous web (5, 37) with a prevailing fibre orientation (6). The laying device (2) has a material feed means (14), a laying unit (16, 17) and a discharging device (18), the laying unit (16, 17) laying the supplied fibrous web on the discharging device in material layers (9) with a consistent alignment and fibre orientation (6).
160 Fleece layer US13353643 2012-01-19 US08495799B2 2013-07-30 Johann Phillipp Dilo
The fleece layer for laying down a card web to form a fleece has a cross-lapping upper carriage, through which the card web is guided; a cross-lapping laying carriage, through which the card web coming from the upper carriage is guided and which serves to lay the card web down onto an output conveyor belt; and at least two card web conveyor belts for guiding the card web to the upper carriage and from there to the laying carriage. A cover belt is arranged to enclose the card web lying on the upper run of a first card web conveyor belt from above. The cover belt is smooth and is not moved when the card web is moved, thus serving as a stationary cover of the card web.
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