序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Acoustic-assisted heat and mass transfer device US15486469 2017-04-13 US10139162B2 2018-11-27 Zinovy Zalman Plavnik; Jason Lye
An acoustic energy-transfer system includes: an acoustic chest arranged circumferentially around a container configured to receive a material to be processed; and an ultrasonic transducer arranged circumferentially inside the acoustic chest, the ultrasonic transducer defining an acoustic slot extending through the ultrasonic transducer, the acoustic slot angled with respect to a central axis of the acoustic chest.
122 Apparatus and method for preparing hemostatic gauze US15201601 2016-07-04 US20170183813A1 2017-06-29 Zhiguo Zhang; Yange Suo; Wei Huang; Weiqing Sun
Disclosed are an apparatus and a method for preparing hemostatic gauze with high stability and absorptivity. The apparatus includes a tank body, a tank cover matching the tank body, stainless steel plates within the tank body, an ultrasonic generator under the tank body, a feed pipe and a liquid outlet, where the tank cover is arranged with an air inlet and an air outlet, and the feed pipe, the air inlet, the air outlet and the liquid outlet are all equipped with a valve respectively.
123 Process for preparing sorptive substrates, and integrated processing system for substrates US13195100 2011-08-01 US08956466B2 2015-02-17 H. Dennis Blaiss; Laurent H. Sene; Gregory T. Hall; Randy H. Whittington
A process for treating a substrate comprised of sorptive material is provided herein. The sorptive material may be an absorbent synthetic material such as polyester. The material is designed to be used for cleaning surfaces in an ultraclean environment. The process first comprises unwinding a roll of sorptive material as a substrate into a cleaning system. The cleaning system utilizes several sections. These include a pre-washing section, an acoustic energy washing section, and a drying section. Preferably, the process of moving the substrate through the cleaning system is continuous. The acoustic energy washing section employs one or more acoustic energy generators. In one aspect, the process also includes cutting the substrate into sections to form wipers after moving the substrate through the drying section. Thereafter, the wipers are placed into a bag and the bag is sealed. An integrated treating system for a sorptive material is also provided herein.
124 Process for dyeing a textile web US11647534 2006-12-28 US07674300B2 2010-03-09 Robert Allen Janssen; Thomas David Ehlert; John Gavin MacDonald; Earl C. McCraw, Jr.; Patrick Sean McNichols; Michael Joseph Garvey
In a process for dyeing a textile web, dye is applied directly to a first face of the textile web other than by saturating the web. The web is moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with a second (opposite) face of the textile web in direct contact with the contact surface of the ultrasonic vibration system and the first face free from contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the second face of the textile web to facilitate movement of the dye from the first face of the web into and through the web to the second face thereof. In another embodiment, dye is applied to the first face of the textile web without applying the dye to the second face of the web.
125 PROCESS FOR DYEING A TEXTILE WEB US11777128 2007-07-12 US20080155766A1 2008-07-03 Robert Allen Janssen; Dennis John DeGroot; Thomas David Ehlert; Michael Joseph Garvey; Earl C. McCraw; Patrick Sean McNichols
In a process for dyeing a textile web having a first face and a second face opposite the first face, dye is applied to the textile web and the web is then moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with the textile web in direct contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the textile web to facilitate the distribution of dye throughout the web. The web is then moved further in its open configuration through a microwave application chamber of a microwave system and the microwave system is operated to impart microwave energy to the web in the microwave application chamber to facilitate binding of the dye to the web.
126 Process for dyeing a textile web US11647534 2006-12-28 US20080155765A1 2008-07-03 Robert Allen Janssen; Thomas David Ehlert; John Gavin MacDonald; Earl C. McCraw; Patrick Sean McNichols; Michael Joseph Garvey
In a process for dyeing a textile web, dye is applied directly to a first face of the textile web other than by saturating the web. The web is moved in an open configuration thereof over a contact surface of an ultrasonic vibration system with a second (opposite) face of the textile web in direct contact with the contact surface of the ultrasonic vibration system and the first face free from contact with the contact surface of the ultrasonic vibration system. The ultrasonic vibration system is operated to impart ultrasonic energy to the second face of the textile web to facilitate movement of the dye from the first face of the web into and through the web to the second face thereof. In another embodiment, dye is applied to the first face of the textile web without applying the dye to the second face of the web.
127 Method for treating a crease sensitive fabric web US08593670 1996-01-29 US06178607B2 2001-01-30 Louis Dischler
A process for treatment of a web by means of impingement by high velocity gaseous fluid is provided. The process constitutes the provision of a web to a treatment zone at a tension of between about 1 and about 5 pounds force per linear inch of web width. In the treatment zone the web is subjected to the imposition of high velocity gaseous fluid substantially tangential to the web and in the direction of travel by the web through the treatment zone, such that a series of saw-tooth waves are formed in and move along the web in the direction of travel by the web. An apparatus for carrying out the process is also provided.
128 Jig-type textile finishing apparatus US40060 1998-03-17 US5913904A 1999-06-22 Bertrand Meyer; Michel Colrat; Patrick Gayrine; Joric Marduel; Isabelle Devos; Fran.cedilla.oise Lana
In the jig type textile finishing method and apparatus of the invention, the textile material (19) passes through a heated treatment bath (20) and is rolled alternately in one direction and in the opposite direction with high frequency or microwave electromagnetic waves (24) being applied to said textile material (19) while it is being rolled in and/or out. The power of the waves is determined, as a function of the optimum temperature for the reaction that is to be implemented, in such a manner as to maintain the temperature of the assembly (5, 6) constituted by the rolled-in textile material and the bath in which it is impregnated substantially equal to or greater than said optimum temperature.
129 Liquid carbon dioxide cleaning using jet edge sonic whistles at low temperature US3913 1998-01-07 US5858107A 1999-01-12 Sidney C. Chao; Edna M. Purer; Nelson W. Sorbo
A cleaning system and method utilizing sonic whistle agitation to enhance the soil removal and mass transport capacity of the liquid carbon dioxide at low process temperatures. Sonic whistles are within a cleaning chamber, and liquid carbon dioxide is forced out of the sonic whistle jets to ultrasonically emulsify and disperse non-miscible liquids or insoluble solids, such as remove low solubility oils and greases, in the liquid carbon dioxide contained in the cleaning chamber. Cleaning is accomplished at temperatures between -68.degree. F. and 88.degree. F., and the temperature of the liquid carbon dioxide is typically below 32.degree. F.
130 Method and apparatus for web treatment US999638 1997-09-17 US5822835A 1998-10-20 Louis Dischler
A process for treatment of a web by means of impingement by high velocity gaseous fluid is provided. The process constitutes the provision of a web to two separate treatment zones. In the first treatment zone the web is subjected to the imposition of high velocity gaseous fluid substantially tangential to the web and in the opposite direction of travel by the web through the treatment zone, such that a series of saw-tooth waves are formed in and move along the web in the opposite direction of travel by the web. In the second conditioning zone, the same type imposition of high velocity gaseous fluid to the web occurs with the gas streams and the resultant saw-tooth waves forced in the same direction as the travel of the web. The two zones are separated by an area of high tension on the web. An apparatus for carrying out the process is also provided.
131 Spray dyeing apparatus with breadth expansion and vibration-enhanced dyeing operation US828884 1997-03-31 US5775136A 1998-07-07 Chiang Chao-Cheng
A spray dyeing apparatus includes a fabric storage tank and a fabric guide tube disposed above and connected to the fabric storage tank to define a continuous loop for fabric. A pump and a blower are provided to pressurize and convey dye and air into the fabric guide tube via spray nozzles disposed on upper side of the fabric guide tube and directing nozzles arranged on a bottom support plate of the fabric guide tube. The bottom support plate has a support surface having a sufficient width to allow the breadth of the fabric to be substantially fully expanded in moving through the fabric guide tube. The directing nozzles are provided on the support plate in a spaced manner to generate high speed air streams in the downstream direction which are confined above the support plate to have the fabric floating above the support plate and moving in the downstream direction. The high speed air streams also create a low pressure zone under the fabric so as to induce a violent vibration on the fabric by means of the air streams and the pressure difference between the upper and lower sides of the fabric. The spray nozzles are provided on the upper side of the fabric guide tube to spray atomized dye onto the expanded fabric.
132 Treatment device for textile webs US732484 1996-12-31 US5768919A 1998-06-23 Wolfgang Kurschatke
A treatment device (100) for a textile web (1) comprises a drum (20), rotatable in a container (2) with a treatment liquid (4), around which the web (1) is wrapped. The ends of the drum (20) are supported on bearing plates (10) arranged near the fronts of the container (2). The bearing plates (10) are supported at the upper end on an eccentric (6), opposite the lower end of which there is a torque support (9). As the eccentric rotates, the bearing plates (10) with the drum (20) and the web (1) wrapped around it are caused to oscillate in the treatment liquid (4).
133 Method and apparatus for sizing and separating warp yarns using acoustical energy US838955 1997-04-23 US5752302A 1998-05-19 Shuh-Haw Sheen; Hual-Te Chien; Apostolos C. Raptis; David S. Kupperman
A slashing process for preparing warp yarns for weaving operations including the steps of sizing and/or desizing the yarns in an acoustic resonance box and separating the yarns with a leasing apparatus comprised of a set of acoustically agitated lease rods. The sizing step includes immersing the yarns in a size solution contained in an acoustic resonance box. Acoustic transducers are positioned against the exterior of the box for generating an acoustic pressure field within the size solution. Ultrasonic waves that result from the acoustic pressure field continuously agitate the size solution to effect greater mixing and more uniform application and penetration of the size onto the yarns. The sized yarns are then separated by passing the warp yarns over and under lease rods. Electroacoustic transducers generate acoustic waves along the longitudinal axis of the lease rods, creating a shearing motion on the surface of the rods for splitting the yarns.
134 Method for fiber coating with particles US609449 1990-11-05 US5128199A 1992-07-07 Shridhar Iyer; Lawrence T. Drzal
A system and method for uniformly coating one or more fibers (10) with particles of a material is described. The method uses a vibrator preferably an acoustic speaker (17b) in a housing (17c) to fluidize the particles (P.sub.1) in a chamber (17 or 30) to deposit them on spread fibers (10b). The fibers can be in the form of a tow of fibers. After the particles are coated on the fibers, the particles can be bonded to the fiber such as by using a heater (19). The resulting product has a uniform deposit of the particles and in the case of the tow of fibers can serve as a prepreg for laminate structures to be produced from the coated tow of fibers.
135 Method and system for spreading a tow of fibers US553642 1990-07-18 US5042122A 1991-08-27 Shridhar Iyer; Lawrence T. Drzal
A method and system for spreading a tow of fibers (12) using the acoustic energy from a speaker (16a) or other vibrating device for a gaseous medium over which the tow passes as the fibers zig-zag between rods (16d) is described. The spread two of fibers are produced at high speed with uniform spacing and are used to make composites with plastics.
136 Fabric softening apparatus US74568 1987-07-17 US4837902A 1989-06-13 Louis Dischler
An apparatus and method of treating fabric by directing low pressure air at near-sonic velocity between the fabric and a rigid plate tangentially in the warp direction of the fabric to cause the fabric to vibrate at an extremely high rate. This high speed vibration causes sawtooth waves in the fabric to break fiber-to-fiber resin or finish bonds thereby decreasing the bending and shear stiffness to enhance the flexibiity, drape and softness of the fabric.
137 Method for applying liquid to yarn US731764 1985-05-08 USH153H 1986-11-04 Donald M. Sadler; Harold F. Staunton
A method for intermittently applying a liquid to a threadline wherein varying the amplitude of vibration of an atomizing surface of an ultrasonic vibrator is the vehicle for atomizing and propelling the liquid onto a threadline passing in close proximity to the atomizing surface.
138 Ultrasonic vibrator for applying finish to yarn US412167 1982-08-27 US4431684A 1984-02-14 Alfred J. Strohmaier
An ultrasonic vibrator of the type used to atomize liquid is used for applying liquid finish to a moving threadline. The liquid is supplied to a through passage in the tip of the horn of the vibrator in which it is atomized and applied to the threadline which is moving through the passage in the tip of the horn.
139 Ultrasonic dyeing of thermoplastic non-woven fabric US339734 1982-01-15 US4419160A 1983-12-06 Kenneth Y. Wang; Bobby L. McConnell
The ultrasonically bonded point bonds of non-woven fabric are dyed by applying liquid dye to the contacting crossing points of the fibers before or at the same time that they are bonded by the application of ultrasonic energy, such energy being used not only to effect the point bonds but also to drive and fix the dye in such point bonds.
140 Sound generator US3768437D 1971-07-19 US3768437A 1973-10-30 COMO B; SHUFFLER E
An improved whistle for sound generation having a unitary stem and body, combined with a simplified plug type mount provides a robust readily installed whistle of predetermined stable resonance characteristic for commercial application.
QQ群二维码
意见反馈