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Class Information
Number: 425/DIG.13
Name: Plastic article or earthenware shaping or treating: apparatus > Electric heat
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7241131 |
Thick film heater apparatus |
Jul. 10, 2007 |
| 7182902 |
Crayon marker |
Feb. 27, 2007 |
| 7004747 |
Molding die and molding method |
Feb. 28, 2006 |
| 6902387 |
Crayon maker |
Jun. 7, 2005 |
| 6350402 |
Vulcanizing method and vulcanizing apparatus of tire |
Feb. 26, 2002 |
| 6343918 |
Sheet decoration injection molding machine utilizing a flat or non-contact type hot plate |
Feb. 5, 2002 |
| 6250911 |
Electrical heater for use in a mold of an injection-molding machine |
Jun. 26, 2001 |
| 6116883 |
Melt spin system for producing skin-core high thermal bond strength fibers |
Sep. 12, 2000 |
| 6086799 |
Methods and apparatus for eyeglass lens curing using ultraviolet light and improved cooling |
Jul. 11, 2000 |
| 6072158 |
Method and apparatus for heating thin plastic sheet with air diffuser plate preventing sagging of the sheet |
Jun. 6, 2000 |
| 6065953 |
Heated die lips system |
May. 23, 2000 |
| 5741531 |
Heating element for a pasta die and a method for extruding pasta |
Apr. 21, 1998 |
| 5683643 |
Vulcanization of tires by imparting heat from the inside |
Nov. 4, 1997 |
| 5667822 |
Shaping mold for making ultra-thin shaped rubber articles |
Sep. 16, 1997 |
| 5643519 |
Device and method for personalizing tires |
Jul. 1, 1997 |
| 5630975 |
Method and a device for joining at least two plastic elements in a liquid- and/or gastight manner |
May. 20, 1997 |
| 5622669 |
Process and apparatus for the vulcanizing of tires |
Apr. 22, 1997 |
| 5560940 |
Device for melting matter by immersion in a bath of hot liguid |
Oct. 1, 1996 |
| 5489403 |
Method for welding pipe pieces made of thermoplastics |
Feb. 6, 1996 |
| 5447423 |
Apparatus for transforming the physical structure of thermo-flow materials |
Sep. 5, 1995 |
| 5422049 |
Method and apparatus for the plastifying of synthetic resins |
Jun. 6, 1995 |
| 5417492 |
Apparatus for continuously mixing and electrically heating flowable materials conveyed by a pair of rotatable screws |
May. 23, 1995 |
| 5415535 |
Semiconductor resin sealing apparatus |
May. 16, 1995 |
| 5413744 |
Process for inductive heating of ceramic shaped parts |
May. 9, 1995 |
| 5403536 |
Method for injection molding of polyethylene terephthalate resin |
Apr. 4, 1995 |
| 5387386 |
Extrusion method and apparatus |
Feb. 7, 1995 |
| 5362221 |
Manufacturing device with an automatic self-aligning connector for attachment to a docking station |
Nov. 8, 1994 |
| 5347102 |
Heating device used for production of shutter for a disk cassette |
Sep. 13, 1994 |
| 5290490 |
Method and apparatus for differentially heating and thermoforming a polymer sheet |
Mar. 1, 1994 |
| 5288449 |
Device and method for personalizing tires |
Feb. 22, 1994 |
| 5229140 |
Device for smoothing out the thickness of a sheet |
Jul. 20, 1993 |
| 5223189 |
Method of sealing lateral connections for pipe liners |
Jun. 29, 1993 |
| 5220154 |
Hot runner system |
Jun. 15, 1993 |
| 5192543 |
Heated die plate for making extruded pasta shapes |
Mar. 9, 1993 |
| 5186950 |
Curing device |
Feb. 16, 1993 |
| 5186951 |
Curing device for tires |
Feb. 16, 1993 |
| 5176866 |
Process for producing a resin product having a bent hollow portion and a core usable for the same process |
Jan. 5, 1993 |
| 5158132 |
Zone-regulated high-temperature electric-heating system for the manufacture of products made from composite materials |
Oct. 27, 1992 |
| 5145687 |
Cotton candy machine |
Sep. 8, 1992 |
| 5090889 |
Injection blow tool for synthetic plastic injection casting machines |
Feb. 25, 1992 |
| 5082436 |
Apparatus for deforming thermoplastic material using RF heating |
Jan. 21, 1992 |
| 5064597 |
Method of compression molding on hot surfaces |
Nov. 12, 1991 |
| 5051088 |
Melt spinning machines |
Sep. 24, 1991 |
| 5013498 |
Method and apparatus for producing pastilles |
May. 7, 1991 |
| 5007818 |
Apparatus for thermoplastically shaping polymeric resins |
Apr. 16, 1991 |
| 5000672 |
Ice cream scoop with heated forming edge |
Mar. 19, 1991 |
| 4923659 |
Method of welding tubular components of thermoplastic material |
May. 8, 1990 |
| 4917903 |
Apparatus for producing decorative seams on films shaped using a drawing method |
Apr. 17, 1990 |
| 4897028 |
Apparatus for thermoplastically processing synthetic polymeric resins |
Jan. 30, 1990 |
| 4897030 |
Apparatus for lengthwise folding thermoplastic strip material |
Jan. 30, 1990 |
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