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Class Information
Number: 264/295
Name: Plastic and nonmetallic article shaping or treating: processes > Mechanical shaping or molding to form or reform shaped article > Plural sequential shaping or molding steps on same workpiece > Molding followed by bending or twisting
Description: Processes wherein the plural steps comprise at least one molding step followed by at least one bending or twisting operation in which (a) a portion of a workpiece is moved throughout its entire thickness relative to a second portion during which the thickness of the workpiece remains substantially the same and no significant plastic flow occurs or (b) there is distortion of a single solid body by relative movement of its parts about a common axis.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7608213 Thermoplastic sheet forming apparatus and method Oct. 27, 2009
7585447 Tool with closing mechanism and method of manufacturing preferably plastic parts with hinges Sep. 8, 2009
7510676 Container closure Mar. 31, 2009
7494612 Medical balloon folding method and tooling Feb. 24, 2009
7459116 Method of manufacturing a ski Dec. 2, 2008
7435369 Method for targeted delivery of additives to varying layers in gypsum panels Oct. 14, 2008
7384586 Method for flexing a web Jun. 10, 2008
7378048 Method for forming catheter curves May. 27, 2008
7231800 Method for fabricating an exterior part of a camera Jun. 19, 2007
7192157 Method for fabricating a bent perimeter light Mar. 20, 2007
7186361 Method and apparatus for continuous molding of fiber reinforced plastic member with curvature Mar. 6, 2007
7141199 Method and apparatus for shaping section bar made of composite material and shaped product and I-shaped stringer thereof Nov. 28, 2006
7090792 Method of selectively shaping hollow fibers of heat exchange catheter Aug. 15, 2006
7083754 Sampling tube and method of making same Aug. 1, 2006
6955780 Multi-wall cylindrical structure, method of making such structure, and apparatus for carrying out such method Oct. 18, 2005
6936211 Tampon applicator having outwardly flared rim Aug. 30, 2005
6916438 Methods for texturing, patterning and bending polymer sheet materials Jul. 12, 2005
6878329 Method of making a catheter balloon using a polyimide covered mandrel Apr. 12, 2005
6878321 Method of manufacture of glass reinforced gypsum board and apparatus therefor Apr. 12, 2005
6855284 Process for bending a workpiece Feb. 15, 2005
6782619 Method of making high contact density electrode array Aug. 31, 2004
6764635 Method of manufacturing a ski Jul. 20, 2004
6759001 Method for producing embossed poly(vinyl alcohol) film Jul. 6, 2004
6716382 Method for preparing a telescoping shrinkable hollow tube Apr. 6, 2004
6709615 Method of manufacturing a comb for winding coils of a disk wound transformer Mar. 23, 2004
6681642 Ultrasonic flowmeter and manufacturing method thereof Jan. 27, 2004
6680019 Prefabricated planking by gluing with straight or curved boards and having a planar or complex shape Jan. 20, 2004
6673298 Tamper indicating closure with foldable tab Jan. 6, 2004
6660206 Method of manufacturing a sealing device Dec. 9, 2003
6649096 Method of making a filled honeycomb core composite structure Nov. 18, 2003
6645416 Insulation of stator windings by injection molding Nov. 11, 2003
6630097 Method for constructing a bent-edge plastic door for a household electrical appliance Oct. 7, 2003
6568932 Device and method for forming vegetable fiber material May. 27, 2003
6524512 Method of making a support of polymeric material having a sealing ring Feb. 25, 2003
6464918 Method for production of a spiral-shaped heating element Oct. 15, 2002
6464916 Method of manufacturing curved hose Oct. 15, 2002
6461560 Method of making a limited pour neck finish bottle Oct. 8, 2002
6431355 Core material for caddie bag and caddie bag using the core material Aug. 13, 2002
6365080 Method of making a multi-portion mixing element Apr. 2, 2002
6361727 Method of forming brassieres underwires Mar. 26, 2002
6296801 Process of making an endotracheal tube Oct. 2, 2001
6283743 Balloon wrap device Sep. 4, 2001
RE37340 Wire junction encapsulating wire connector and method of making same Aug. 28, 2001
6245180 Methods for bending brake lining material and for forming a lined brake shoe Jun. 12, 2001
6228307 Method and device for bending a component made of a thermoplastic material and the component itself May. 8, 2001
6221299 Structuring process that stiffens and protects the surface of thin material webs Apr. 24, 2001
6221300 Method for manufacturing artificial stone Apr. 24, 2001
6217811 Process and apparatus for vault-structuring of thin material sheets Apr. 17, 2001
6200406 Method and an apparatus for manufacturing side wall of a cup for cupped cake Mar. 13, 2001
6174483 Laminate configuration for reinforcing glulam beams Jan. 16, 2001

1 2 3 4 5 6


 
 
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