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Class Information
Number: 425/388
Name: Plastic article or earthenware shaping or treating: apparatus > Preform reshaping or resizing means: or vulcanizing means including a conforming preform support > Including shaping means comprising fluid pressure contacting work directly > Vacuum or suction means
Description: Apparatus in which the reshaping is accomplished at least in part by means creating a reduced pressure on at least one surface of the preform to thereby provide a differential pressure which is utilized as a shaping force.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611660 |
Apparatus and method for cooling material during continuous vacuum forming |
Nov. 3, 2009 |
| 7582249 |
Method of manufacturing thermoplastic resin container |
Sep. 1, 2009 |
| 7568905 |
Electric service load management |
Aug. 4, 2009 |
| 7524177 |
Pipe molding system with vacuum and temperature controls of cooling plugs |
Apr. 28, 2009 |
| 7497981 |
Composite and metal component production, forming and bonding system |
Mar. 3, 2009 |
| 7484947 |
Cooling and molding water tank for a plastic complicated profile |
Feb. 3, 2009 |
| 7465162 |
Transcript apparatus |
Dec. 16, 2008 |
| 7462028 |
Partial vacuum environment imprinting |
Dec. 9, 2008 |
| 7462321 |
Process for thermorming a three-dimensionally curved panel |
Dec. 9, 2008 |
| 7459120 |
Low pressure thermoforming of thin, optical carriers |
Dec. 2, 2008 |
| 7451952 |
Thermoforming a continuous foil |
Nov. 18, 2008 |
| 7448865 |
Transcript apparatus |
Nov. 11, 2008 |
| 7442028 |
Molding apparatus and molding method |
Oct. 28, 2008 |
| 7429171 |
Device for sheet material corrugation |
Sep. 30, 2008 |
| 7425369 |
High-impact, transparent, distortion-free polymeric sheet and windshield |
Sep. 16, 2008 |
| 7402035 |
Apparatus for deep drawing a thermoplastic foil |
Jul. 22, 2008 |
| 7396224 |
Calibrating basket for a calibrating station |
Jul. 8, 2008 |
| 7393202 |
Platter for thermoplastic billet |
Jul. 1, 2008 |
| 7377765 |
System, method, and apparatus for non-contact and diffuse curing exposure for making photopolymer nanoimprinting stamper |
May. 27, 2008 |
| 7371062 |
Device for calibrating an extruded plastic profile |
May. 13, 2008 |
| 7357630 |
Calibration device |
Apr. 15, 2008 |
| 7335012 |
Apparatus for fabricating reinforced composite materials |
Feb. 26, 2008 |
| 7329114 |
Isothermal imprint embossing system |
Feb. 12, 2008 |
| 7326044 |
Rapid thermoform pressure forming process and apparatus |
Feb. 5, 2008 |
| 7303386 |
Method and apparatus for squaring and flattening sheets |
Dec. 4, 2007 |
| 7296989 |
Continuous production of plastic siding panels with separate shingle appearance |
Nov. 20, 2007 |
| 7290998 |
Quick set-up system for calibration devices |
Nov. 6, 2007 |
| 7258537 |
Fast firing flattening apparatus for sintered multilayer ceramic electronic substrates |
Aug. 21, 2007 |
| 7232541 |
Method of vacuum thermoforming a container |
Jun. 19, 2007 |
| 7204681 |
Thermoforming method and apparatus |
Apr. 17, 2007 |
| 7195476 |
Heating-type vacuum press apparatus |
Mar. 27, 2007 |
| 7172722 |
Method of vacuum forming a molded article having an undercut channel |
Feb. 6, 2007 |
| 7157041 |
Thermoforming method and apparatus |
Jan. 2, 2007 |
| 7144244 |
Molding machines |
Dec. 5, 2006 |
| 7140863 |
Method for producing a container from a thermoplastic film, and molding tool for executing the method |
Nov. 28, 2006 |
| 7128800 |
Vacuum forming machine |
Oct. 31, 2006 |
| 7128562 |
Molding die apparatus and molding method |
Oct. 31, 2006 |
| 7114936 |
Apparatus for forming pattern onto article during injection molding |
Oct. 3, 2006 |
| 7114941 |
Hot embossing auto-leveling apparatus and method |
Oct. 3, 2006 |
| 7112047 |
Infinitely adjustable calibration sleeve for extruded plastic pipes |
Sep. 26, 2006 |
| 7101168 |
Releasing undercut moulded containers after a thermoforming process |
Sep. 5, 2006 |
| 7089985 |
Thermoformer for forming and heat bonding a thermoplastic sheet to a substrate |
Aug. 15, 2006 |
| 7090485 |
Method and apparatus for forming large articles |
Aug. 15, 2006 |
| 7029264 |
Forming structure for embossing and debossing polymeric webs |
Apr. 18, 2006 |
| 7025923 |
Methods for forming complex-shaped components in a heated polymeric film |
Apr. 11, 2006 |
| 7021918 |
Apparatus for shaping and perforating a plastic film |
Apr. 4, 2006 |
| 7018208 |
Dental device |
Mar. 28, 2006 |
| 7018579 |
Manufacturing system and process |
Mar. 28, 2006 |
| 7019898 |
Flexible reconfigurable surface |
Mar. 28, 2006 |
| 7014809 |
Process for making a reusable soft bag for use in infusion processes for making plastic parts |
Mar. 21, 2006 |
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