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Class Information
Number: 219/121.72
Name: Electric heating > Metal heating (e.g., resistance heating) > By arc > Using laser > Cutting > Methods
Description: Subject matter including the process of severing a workpiece.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5585015 |
Laser machining apparatus and method |
Dec. 17, 1996 |
| 5585018 |
Laser cutting method eliminating defects in regions where cutting conditions are changed |
Dec. 17, 1996 |
| 5585017 |
Defocused laser drilling process for forming a support member of a fabric forming device |
Dec. 17, 1996 |
| 5582749 |
Laser beam machine and laser beam machining method |
Dec. 10, 1996 |
| 5578228 |
Process for the laser beam cutting of strip or plate workpieces, especially magnetic steel sheets |
Nov. 26, 1996 |
| 5578229 |
Method and apparatus for cutting boards using opposing convergent laser beams |
Nov. 26, 1996 |
| 5569399 |
Lasing medium surface modification |
Oct. 29, 1996 |
| 5565120 |
Method of supplying laser cutting gas and cutting apparatus implementing such a method |
Oct. 15, 1996 |
| 5550346 |
Laser sheet perforator |
Aug. 27, 1996 |
| 5548098 |
Laser cutting machine |
Aug. 20, 1996 |
| 5521352 |
Laser cutting apparatus |
May. 28, 1996 |
| 5500505 |
Method for cutting epoxy/carbon fiber composite with lasers |
Mar. 19, 1996 |
| 5499580 |
Process for fabricating a sleeve shaped printing form |
Mar. 19, 1996 |
| 5487852 |
Laser-machining polymers |
Jan. 30, 1996 |
| 5484981 |
Method of cutting a hollow metallic material |
Jan. 16, 1996 |
| 5483037 |
Multiple target laser ablation system |
Jan. 9, 1996 |
| 5478426 |
Method and apparatus for ablative processing of elastomeric products |
Dec. 26, 1995 |
| 5466909 |
Laser robot with approach time from origin to a starting position minimized |
Nov. 14, 1995 |
| 5466909 |
Laser robot with approach time from origin to a starting position minimized |
Nov. 14, 1995 |
| 5455389 |
Conductor cutting method and coil parts |
Oct. 3, 1995 |
| 5446260 |
Method of trimming an electronic circuit |
Aug. 29, 1995 |
| 5444210 |
Apparatus for flying-shear cutting of thin-layer material by laser radiation |
Aug. 22, 1995 |
| 5388484 |
Method of manufacturing diamond-impregnated drilling crowns |
Feb. 14, 1995 |
| 5387776 |
Method of separation of pieces from super hard material by partial laser cut and pressure cleavage |
Feb. 7, 1995 |
| 5380976 |
Process for high quality plasma arc and laser cutting of stainless steel and aluminum |
Jan. 10, 1995 |
| 5374803 |
Laser cutting process |
Dec. 20, 1994 |
| 5374805 |
Method for making a novelty item and the novelty item therefrom |
Dec. 20, 1994 |
| 5373135 |
Process and an arrangement for treating workpiece by means of laser radiation |
Dec. 13, 1994 |
| 5367142 |
Apparatus for the themic cutting of materials |
Nov. 22, 1994 |
| 5367141 |
Photochemical cutting of fabrics |
Nov. 22, 1994 |
| 5365032 |
Method of cutting by means of laser radiation |
Nov. 15, 1994 |
| 5318216 |
Method for assembling two parts made from metal plate, metal assembly and structure made from armour plate which are obtained by this method |
Jun. 7, 1994 |
| 5298718 |
Optical element manufacturing method and a wafer |
Mar. 29, 1994 |
| 5286946 |
Method and apparatus for securing an end of a headbox flow tube |
Feb. 15, 1994 |
| 5285750 |
Laser cutting of eggshells |
Feb. 15, 1994 |
| 5285669 |
Spring manufacturing apparatus and spring cutting mechanism |
Feb. 15, 1994 |
| 5272311 |
Process and apparatus for the cutting to shape of sheets of plastic material |
Dec. 21, 1993 |
| 5254834 |
Method of forming closely-spaced, generally parallel slots through a thin wall and product formed thereby |
Oct. 19, 1993 |
| 5252805 |
Laser beam machining method |
Oct. 12, 1993 |
| 5250784 |
Method and device for cutting a multilayer assembly composed of a plurality of thin films and comprising a thin film electrochemical generator or a component part thereof |
Oct. 5, 1993 |
| 5250785 |
Method for laser splitting wiper blades |
Oct. 5, 1993 |
| 5247923 |
Method of forming a diamond drill bit element using laser trimming |
Sep. 28, 1993 |
| 5248877 |
Making an elongate cut using high energy radiation |
Sep. 28, 1993 |
| 5237149 |
Laser machining utilizing a spacial filter |
Aug. 17, 1993 |
| 5237150 |
Method of cutting workpiece with laser beam |
Aug. 17, 1993 |
| 5231262 |
Optical cutting method and optical cutter |
Jul. 27, 1993 |
| 5226683 |
Reusable metallic seal using memory metal |
Jul. 13, 1993 |
| 5227606 |
Method and apparatus for laser cutting of multiple stacked metal worksheets |
Jul. 13, 1993 |
| 5223692 |
Method and apparatus for laser trepanning |
Jun. 29, 1993 |
| 5208980 |
Method of forming tapered orifice arrays in fully assembled ink jet printheads |
May. 11, 1993 |
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