Having Additional Heating Means Patents (Class 34/256)
  • Patent number: 11581520
    Abstract: The present invention relates an electrode notching apparatus. The electrode notching apparatus comprises: a notching unit shaping an electrode into a predetermined pattern; a heating unit drying the electrode processed by the notching unit; and a collecting unit collecting the electrode dried by the heating unit, wherein the heating unit comprises: a heating body having a drying space through which the electrode supplied by the notching unit passes; and heating members directly heating a surface of the electrode passing through the drying space to dry moisture remaining on the electrode.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: February 14, 2023
    Inventors: Sang Jin Woo, Tae Hwan Chung, Sin Young Park, Tae Won Kang, Ji Soo Park, Dong Hyeuk Park, Chang Bum Ahn, Jae Hong Kim
  • Patent number: 10898599
    Abstract: A method for treating wood packaging materials using Radio Frequency heating includes the steps of heating wood packaging materials using RF heating and applying a pressure before the heating or incrementally applying a pressure during the heating until a temperature of the wood packaging materials reaches at least 60° C. and that temperature is maintained for at least 1 minute.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 26, 2021
    Assignees: THE PENN STATE RESEARCH FOUNDATION, UNITED STATES, AS REPRESENTED BY THE SECRETARY OF AGRICULTURE
    Inventors: John J. Janowiak, Kelli Hoover, Ronald G. Mack
  • Publication number: 20140368589
    Abstract: Curing apparatus, image forming apparatus and articles of manufacture are disclosed. An example curing apparatus includes a curing unit to heat an area adjacent a substrate travel path, the curing unit having a width less than a width of the substrate travel path, and a controller to reciprocate the curing unit within the substrate width.
    Type: Application
    Filed: July 1, 2011
    Publication date: December 18, 2014
    Applicant: HEWLETT=PACKARD DEVELOPMENT COMPANY, LP
    Inventors: Foo Javier Perez Gellida, Luis Fernando Martinez Nieto, Francisco Javier Rodriguez Escanuela
  • Publication number: 20140215843
    Abstract: A method and system for drying a honeycomb structure having an original liquid vehicle content includes exposing the honeycomb structure to a first electromagnetic radiation source until the liquid vehicle content is between about 20% and about 60% of the original liquid vehicle content, exposing the honeycomb structure to a second electromagnetic radiation source different from the first electromagnetic radiation source until the liquid vehicle content is between about 0% and about 30% of the original liquid vehicle content, and exposing the honeycomb structure to convection heating until the liquid vehicle content is between about 0% and about 30% of the original liquid vehicle content.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: Corning Incorporated
    Inventors: Paul Andreas Adrian, Rebecca Lynn Burt, James Anthony Feldman, Elizabeth Marie Vileno
  • Patent number: 8782921
    Abstract: A method of making a honeycomb structure comprises the step of providing a honeycomb body including a first end face and a second end face, wherein the honeycomb body includes a ceramic and/or a ceramic-forming material. The method further includes the step of providing a first non-metallic extension and a second non-metallic extension along a longitudinal axis of the honeycomb body. The first non-metallic extension is positioned with respect to the first end face and the second non-metallic extension is positioned with respect to the second end face. The method further includes the step of exposing the honeycomb body and the non-metallic extensions to microwaves to dry the honeycomb body.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: July 22, 2014
    Assignee: Corning Incorporated
    Inventors: Jesus Humberto Armenta-Pitsakis, Valerie Jean Clark, James Anthony Feldman, Jacob George, Amit Halder, Brett Alan Terwilliger
  • Publication number: 20140037789
    Abstract: A continuous process and the accompanying equipment for making a chip product, such as pita chips. The process involves cutting sheeted dough into continuous longitudinal strips, and cooking them to form hollow tubes. In some embodiments, these tubes are split longitudinally. Also disclosed is a vacuum-assisted splitter. These bread tubes or strips are cured in an accelerated process. The bread tube is trimmed into chip-sized pieces. In one embodiment, the pita bread strips are cut into chip-sized pieces using a continuous, low-pressure water jet cutting system. The resulting chip-sized pieces are nearly uniform in size, shape, and texture.
    Type: Application
    Filed: August 1, 2012
    Publication date: February 6, 2014
    Applicant: FRITO-LAY NORTH AMERICA, INC.
    Inventors: Donald Casimir BERNARD, Donna Jan DIERMEIER, Tamer Morad ELSAWY, Ponnattu Kurian JOSEPH, Renu MATHEW, Sid SAMBASHIVAN, Rogers WILLIAMS
  • Patent number: 6532683
    Abstract: A process for the drying of woven glass fabric to be used in a reinforcing laminate in sensitive electronic equipment is disclosed. The process implements a drying technique utilizing microwave energy for drying.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: March 18, 2003
    Assignee: BGF Industries, Inc.
    Inventor: Michael I. Bryant
  • Patent number: 6233844
    Abstract: An apparatus and method for dehydrating solid products containing moisture, particularly food products, includes a hot gas stream device for creating a hot gas stream over the products to be dehydrated and an ultrasonic wave emitting system for directing ultrasonic waves over the products. The dehydrating apparatus includes a closed housing and at least one conveyor mounted in the housing for transporting the products. The ultrasonic wave emitting system includes a plurality of ultrasonic diffusing plates which are connected to sound wave generators and are in direct contact with the products.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: May 22, 2001
    Assignee: Consejo Superior de Investigaciones Cientificas
    Inventors: Juan A. Gallego Juárez, Tom Yang, Fernando Vázquez Martinez, Juan Carlos Galvez Moraleda, Gérman Rodriquez Corral
  • Patent number: 6230420
    Abstract: Physical effects produced within RMS resonators are utilized as a means to process materials within the resonator including for example one or more of comminution, converting liquids into vapors and gases, drying of powders, rapid mixing of gases and various materials, agglomeration, de-agglomeration, granulation, chemical reactions, stratification/separation, and the destruction of biological material.
    Type: Grant
    Filed: November 2, 1998
    Date of Patent: May 15, 2001
    Assignee: Macrosonix Corporation
    Inventors: Christopher C. Lawrenson, Timothy S. Lucas, Thomas W. VanDoren, James N. Wisner
  • Patent number: 6216364
    Abstract: A drying apparatus for washed objects is capable of drying the objects in a reduced period of time, effectively preventing contamination of the objects during drying thereof, and attaining energy saving and a reduction in consumption of chemicals used. Mist of an organic solvent is generated by means of an ultrasonic wave in an organic solvent mist generating tank and the objects are immersed in a pure water tank, the pure water tank and organic solvent mist generating tank are then operated to communicate with each other to discharge pure water and place the objects in an atmosphere of the organic solvent mist, and then nitrogen gas is fed to the pure water tank to purge the organic solvent mist with the nitrogen gas.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: April 17, 2001
    Assignee: Kaijo Corporation
    Inventors: Akinori Tanaka, Shoichi Okano, Isao Maki
  • Patent number: 5950325
    Abstract: The present invention provides a method and apparatus for agitation-free, low temperature drying of fragile, temperature sensitive, granular materials at atmospheric pressure using Radio Frequency (RF) energy to provide the heat of evaporation. A relatively low velocity flow of purge air through either a continuously moving or stationary product bed provides means for removing moisture from the product at atmospheric pressure. The purge air is maintained at a controlled humidity, temperature and velocity, and the intensity of the RF field is controlled in response to temperature sensing means to control the temperature of the product. For the case of a continuously moving product bed the RF applicator is preferably divided into multiple zones, which may be independently controlled, to effect control of the moisture and temperature profile of the product as it passes through the apparatus.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: September 14, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Mehrdad Mehdizadeh, Roy Quinn Freeman, III, William Lawrence Geigle, Earl Williams, Jr.
  • Patent number: 5388345
    Abstract: A method of drying plastically deformable metal structures using high frequency energy in a frequency range greater than 10 MHz. The highly efficient drying of the invention is accomplished by shielding the structure from the electrodes using a material whose dielectric constant is greater than that of air.
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: February 14, 1995
    Assignee: Corning Incorporated
    Inventors: Kevin R. Brundage, Tudor C. Gheorghiu, Victor F. Janas, Vincent Kwapong, Christopher J. Malarkey
  • Patent number: 5373646
    Abstract: The invention relates to a process and an apparatus for drying sludge, in particular sewage sludge, or moist bulk material, wherein the material to be dried is heated by supplying energy by means of an electromagnetic alternating field generated between electrodes in a sealed pressurized vessel at an overpressure and the material moisture evaporated by the heating is used as heat transfer medium for heating the material to be dried in a step which is separate from the heating in the electromagnetic alternating field. In this process, the material to be dried is received with electrically insulated contiguous contact with the electrodes located in the pressurized vessel at least for a dwell time which is necessary for the heating and is then subjected to a flash drying.
    Type: Grant
    Filed: May 7, 1992
    Date of Patent: December 20, 1994
    Assignee: SICOWA Verfahrenstechnik fur Baustoffe GmbH & Co. KG
    Inventors: Franz Wosnitza, Georg Zimmermann
  • Patent number: 5323544
    Abstract: A technique is disclosed for drying and curing a liquid film applied to a former which is reactive to radio frequency energy so as to generate heat. A liquid film, such as latex, is applied to a metallic former which is then disposed in the proximity of an applicator which propagates radio frequency energy. In response, by a process of induction the former generates heat and thereby advantageously dries said film in an inside-to-outside manner. A superior product is produced which is substantially free of defects and blemishes.
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: June 28, 1994
    Assignee: Ansell Incorporated
    Inventor: John H. Osgood