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Class Information
Number: 425/383
Name: Plastic article or earthenware shaping or treating: apparatus > Preform reshaping or resizing means: or vulcanizing means including a conforming preform support
Description: Apparatus comprising (1) means to deform, stretch, shrink or otherwise change or control the configuration or size of a preform, or (2) means to vulcanize a preform which means includes a preform support having the same shape as the preform or capable of causing the preform to retain its shape.










Sub-classes under this class:

Class Number Class Name Patents
425/389 By fluid pressure actuated flexible diaphragm 294
425/394 Coacting shaping surfaces (e.g., pressure surfaces, etc.) 367
425/391 Convoluting or twisting means 124
425/384 Including both heating and cooling means 431
425/403.1 Including product handling means 169
425/387.1 Including shaping means comprising fluid pressure contacting work directly 384
425/392 Rod or tubular preform 481
425/403 Shaping surfaces per se (e.g., mandrel, etc.) 355
425/385 Surface deformation means only 624
425/402 Utilizing rotary motion of work 75


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8597013 Tensioning rail for a membrane of a membrane press Dec. 3, 2013
8535042 Apparatus for manufacturing a flanged component and methods of manufacturing the same Sep. 17, 2013
8523553 Apparatus for forming hat stiffened composite parts using thermally expansive tooling cauls Sep. 3, 2013
8500085 Method for manufacturing a composite fiber component for aerospace Aug. 6, 2013
8454339 Eraser moulding toy and method of forming an eraser Jun. 4, 2013
8444892 Method and plant for manufacturing articles in the form of sheets or blocks of conglomerate stone or stone-like material May. 21, 2013
8282381 Nanoimprint resist, nanoimprint mold and nanoimprint lithography Oct. 9, 2012
8277716 Apparatus, system, and method of manufacturing a composite tubular using a stiffened mandrel Oct. 2, 2012
8221665 Manufacturing a replication tool, sub-master or replica Jul. 17, 2012
8221666 Composite structure and method for producing a composite structure Jul. 17, 2012
8192574 Process for bonding a vented hollow component Jun. 5, 2012
8187427 Embossing roll assembly with mixed inclination embosses May. 29, 2012
7963757 Apparatus and method for patterning pixels of an electro-luminescent display device Jun. 21, 2011
7909597 Cure growth control apparatus Mar. 22, 2011
7871652 Printing on comestible products Jan. 18, 2011
7861345 Apparatus for reshaping footwear Jan. 4, 2011
7833002 Lift mechanism for tooling that acts on a web in a packaging machine Nov. 16, 2010
7833451 Mold and molding method Nov. 16, 2010
7785517 Methods for reducing or eliminating defects in polymer workpieces Aug. 31, 2010
7771185 Carpet straightening apparatus Aug. 10, 2010
7704067 Method and mold for making non-metallic fiber reinforced parts Apr. 27, 2010
7618572 Method and apparatus for manufacturing load bearing fabric support structures Nov. 17, 2009
7553148 Production apparatus and production method for producing bent portion of multi-channel tube Jun. 30, 2009
7513770 Carpet straightening apparatus Apr. 7, 2009
7481640 Scrapless thermoforming machine Jan. 27, 2009
7445443 Turning bar draw-off device for a tubular film extrusion installation Nov. 4, 2008
7442029 Imprint lithography Oct. 28, 2008
7306450 Apparatuses, systems, and methods for manufacturing composite parts Dec. 11, 2007
7226558 Method of making an expanded polytetrafluoroethylene structure Jun. 5, 2007
7165957 Device for transferring a pattern to an object Jan. 23, 2007
7150622 Systems for magnification and distortion correction for imprint lithography processes Dec. 19, 2006
7144534 Method and device for producing rebonded foam blocks Dec. 5, 2006
7083692 Method and device for vulcanizing shaped bodies from rubber mixtures Aug. 1, 2006
7070728 Diesel filter plugging process Jul. 4, 2006
7018192 Apparatus for heat treatment of oblong articles Mar. 28, 2006
6994881 Device for the formation of croissants made of puff pastry or the like Feb. 7, 2006
6979189 Apparatus and method for adjusting component features Dec. 27, 2005
6964563 Candle re-topper Nov. 15, 2005
6913727 Method of manufacturing golf club head of composite material Jul. 5, 2005
6908582 Method for adjusting the shape of a biodegradable and bioabsorbable implant material Jun. 21, 2005
6881446 Method and device for production of endless plastic hollow profiles Apr. 19, 2005
6817285 Machines for making sushi rolls Nov. 16, 2004
6814565 Support fixture for thermal curing processes Nov. 9, 2004
6799963 Microlens array mold Oct. 5, 2004
6790021 Apparatus for refurbishing thermoplastic drum Sep. 14, 2004
6761921 Sushi mold apparatus and method of making same Jul. 13, 2004
6655950 Printed circuit board edge shaping tool Dec. 2, 2003
6474975 Press mechanism Nov. 5, 2002
6464814 Method for molding an end of a long resin molded article Oct. 15, 2002
6443054 Hands free tortilla forming machine Sep. 3, 2002

1 2 3 4 5










 
 
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