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Class Information
Number: 425/445
Name: Plastic article or earthenware shaping or treating: apparatus > Means treating shaped work
Description: Apparatus wherein shaped material is subjected to an operation which controls or modifies the chemical or physical properties of the work by other than causing a shaping force to be applied to the work.

Sub-classes under this class:

Class Number Class Name Patents
425/446 In or on work confining surface 142

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8662876 Installation for heating the bodies of preforms for blow-moulding containers Mar. 4, 2014
8597014 Actuator Dec. 3, 2013
8580175 Continuous curing and post-curing method Nov. 12, 2013
8551376 Method for growing carbon nanotube forests, and generating nanotube structures therefrom, and apparatus Oct. 8, 2013
8282384 Continuous curing and post curing apparatus Oct. 9, 2012
8226401 Gum manufacturing system with loafing and conditioning features Jul. 24, 2012
8186987 Nano-fiber manufacturing apparatus May. 29, 2012
8162643 Method and apparatus for growing nanotube forests, and generating nanotube structures therefrom Apr. 24, 2012
8137094 Method and device for producing a composite yarn Mar. 20, 2012
8085392 Bubble reduction system Dec. 27, 2011
8075300 Vapor smoothing surface finishing system Dec. 13, 2011
7946841 Device for conveying a tubular film May. 24, 2011
7905721 Air source device and a method for use in a molding system Mar. 15, 2011
7896634 Film stretching apparatus Mar. 1, 2011
7871552 Device and method for the production of a roof tile with at least one water barrier Jan. 18, 2011
7845923 Spinning, drawing and texturing machine Dec. 7, 2010
7837457 Apparatus for molding chocolate Nov. 23, 2010
7833005 Closed-loop system and a method for separating materials of differing melting points Nov. 16, 2010
7828538 Method and apparatus for increasing an intrinsic viscosity of polyester Nov. 9, 2010
7802977 Apparatus for melt spinning and windup of synthetic yarn Sep. 28, 2010
7785517 Methods for reducing or eliminating defects in polymer workpieces Aug. 31, 2010
7753669 System for flexing a web Jul. 13, 2010
7704062 Machine for the production of different quality nonwovens Apr. 27, 2010
7682142 Device for melt spinning, treating and winding synthetic threads Mar. 23, 2010
7682147 Apparatus for forming an array of microlenses under artificial gravity Mar. 23, 2010
7595018 Molded article picker Sep. 29, 2009
7591975 Molded article picker Sep. 22, 2009
7556487 Apparatus for making center-filled chewing gum pieces Jul. 7, 2009
7537444 Method and apparatus for producing a solid product for dental usage May. 26, 2009
7530804 System and process for providing at least one opening in dosage forms May. 12, 2009
7458801 Removal from core mold part of tubular injection molded plastic product formed with two open ends Dec. 2, 2008
7445443 Turning bar draw-off device for a tubular film extrusion installation Nov. 4, 2008
7419372 Method and apparatus for continuous molding of fiber reinforced plastic member with curvature Sep. 2, 2008
7404708 System and process for providing at least one opening in dosage forms Jul. 29, 2008
7399173 Apparatus for flexing a web Jul. 15, 2008
7384586 Method for flexing a web Jun. 10, 2008
7264464 Cooling tube with a low friction coating Sep. 4, 2007
7241124 Apparatus for the rapid development of photosensitive printing elements Jul. 10, 2007
7220112 Printing system incorporating different material curing methods May. 22, 2007
7172403 Apparatus for preparing a gypsum wallboard core Feb. 6, 2007
7168940 Method and apparatus for treating a disc substrate Jan. 30, 2007
7163583 System and method for treating articles with fluids Jan. 16, 2007
7156630 Apparatus for the rapid development of photosensitive printing elements Jan. 2, 2007
7153115 Optical fiber cooling tube Dec. 26, 2006
7114943 Post processor for three-dimensional objects Oct. 3, 2006
6971867 Recovery apparatus of molded parts Dec. 6, 2005
6969484 Manufacturing method and device for electret processed product Nov. 29, 2005
6951452 Cooling station for post mold cooling of plastic pieces Oct. 4, 2005
6942480 Apparatus for handling injection molded articles Sep. 13, 2005
6939122 Fluidizer for a substance Sep. 6, 2005

1 2 3 4 5 6

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