Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
02/1979
02/20/1979CA1049102A1 Punch press with cutting torch
02/13/1979US4139409 Laser engraved metal relief process
02/13/1979US4139145 Band welding fixture
02/13/1979CA1048661A1 Pattern generating apparatus
02/13/1979CA1048606A1 Apparatus for automatic adjustment of frequency of mechanical resonators
02/06/1979CA1048109A1 Micro-surgical laser system
02/06/1979CA1047743A1 Method and apparatus for forming refractory tubing
01/1979
01/30/1979US4137100 Forming isolation and device regions due to enhanced diffusion of impurities in semiconductor material by laser
01/23/1979CA1047118A1 Endoscopic surgical laser system
01/23/1979CA1047113A1 Apparatus for automatic adjustment of frequency of mechanical resonators
01/16/1979US4135077 Laser bread browning apparatus
01/16/1979CA1046586A1 Stabilization of laser output
01/16/1979CA1046253A1 Method of fabricating tubular bodies
12/1978
12/26/1978US4131782 Method of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation
12/26/1978US4131484 Machining electrodes
12/19/1978CA1044761A1 Apparatus for sorting mechanical resonators according to inherent frequency
12/19/1978CA1044551A1 Method for cutting a tobacco product rod and increasing the end strength thereof
12/12/1978US4129771 Method for butt-welding cylindrical metallic rods
12/05/1978US4128753 Laser beam welding
12/05/1978US4128752 Laser micromachining apparatus
11/1978
11/28/1978US4127761 Laser welding
11/21/1978US4126136 Photocoagulating scalpel system
11/14/1978US4125757 Apparatus and method for laser cutting
11/14/1978US4125756 Silicon carbide shapes and method of producing them
11/14/1978US4125755 Laser welding
10/1978
10/31/1978US4123143 Laser beam aligning apparatus
10/31/1978US4122853 Infrared laser photocautery device
10/24/1978USRE29815 Cladding
10/24/1978US4121595 Apparatus for increasing the permeability of wrapping material for rod-shaped smokers products
10/17/1978US4121087 Method and apparatus for controlling laser welding
10/17/1978US4120293 Laser system and method
10/10/1978CA1039983A1 Lined pipe and method and apparatus for making same
10/03/1978US4118619 Rotary beam chopper and scanning system
09/1978
09/26/1978US4117302 Method for fusibly bonding a coating material to a metal article
09/26/1978US4117300 Redundant welding method for metal battery containers
09/26/1978US4117177 Optical filters for cathode ray tubes
09/19/1978US4115683 Laser piercing of materials by induced shock waves
09/19/1978CA1038954A1 optical window set up in a laser head
09/19/1978CA1038935A1 Laser micromachining apparatus with interchangeable mask
09/12/1978US4114018 Method for ablating metal workpieces with laser radiation
08/1978
08/22/1978US4108659 Method of engraving printing plates of forms by means of energy beams, especially laser beams
08/22/1978CA1036859A1 Method of making an embossed pattern on an information bearing substrate
08/15/1978US4106183 Combined punch press and cutting torch with workpiece supporting means
08/15/1978CA1036475A1 Seaming process
07/1978
07/11/1978US4100393 Method for making a cannula using a laser and the cannula made thereby
07/11/1978US4100392 Assembly of a magnet and a pole piece
07/11/1978US4099830 Optical systems including polygonal mirrors rotatable about two axes
06/1978
06/13/1978US4095084 Method and apparatus for perforating elongate members
06/06/1978US4093684 Solid solderable polyurethane data signal recording medium
05/1978
05/30/1978US4092518 Method of decorating a transparent plastics material article by means of a laser beam
05/30/1978US4092515 Oxidation
05/30/1978US4091814 Laser optical apparatus for operation under a microscope
05/23/1978US4090572 Method and apparatus for laser treatment of geological formations
05/16/1978US4089595 Mounting arrangement for right angle cassegranian telescope reflector system
05/09/1978US4088890 Optical position detector
05/09/1978US4088865 Laser beam welding apparatus
05/09/1978US4088864 Process for forming outlet passageways in pills using a laser
05/02/1978US4087672 Laser removal of material from workpieces
04/1978
04/18/1978US4084988 Method and apparatus for making instantaneous scarfing cuts
04/11/1978US4083629 Beam splitting system for a welding laser
03/1978
03/28/1978US4081655 Method of deburring intersecting drilled holes
03/28/1978US4081654 Methods and apparatus for selectively removing a metallic film from a metallized substrate
03/28/1978US4081653 Removal of thin films from substrates by laser induced explosion
03/21/1978US4080525 Laser welding apparatus for pipe
03/14/1978US4079230 Laser working apparatus
03/07/1978US4078165 Semi-automatic feed laser apparatus
03/07/1978US4078164 Process for the accomplishment of deep microengraving by a laser beam
02/1978
02/14/1978US4074104 Opto-electronic position sensing method
02/14/1978US4073483 Supporting device
01/1978
01/17/1978US4069080 Method and apparatus of bonding superposed sheets of polymeric material in a linear weld
12/1977
12/13/1977US4063064 Apparatus for tracking moving workpiece by a laser beam
12/13/1977US4063063 Method of descaling metal products
12/13/1977US4063059 Punch press with cutting torch
12/06/1977US4062046 Laser machining
11/1977
11/29/1977US4059876 Method of alloying and forming a valve seat
11/15/1977US4058699 Radiant zone heating apparatus and method
09/1977
09/20/1977US4049945 Method of and apparatus for cutting material to shape from a moving web by burning
09/13/1977US4048464 Method of and means for cutting hose for high pressure hydraulic systems
09/13/1977US4047984 Corpuscular energy beam produced microasperities
09/06/1977US4046986 Apparatus for making printing plates and other materials having a surface in relief
08/1977
08/30/1977US4045201 Method and apparatus for subdividing a gas filled glass tube
08/30/1977US4045119 Flexible laser waveguide
08/23/1977US4044222 Method of forming tapered apertures in thin films with an energy beam
08/02/1977US4039823 Method for processing work pieces, for transmitting and processing information by means of laser emission and apparatus for performance of the method
08/02/1977US4039799 Device for cutting sheet material
07/1977
07/26/1977US4038108 Laser heating
07/19/1977US4037076 Apparatus for balancing rotating bodies
06/1977
06/28/1977US4032987 Sound recording and reproducing apparatus using a cassette having a casing made of reflective material
06/28/1977US4032861 Laser device for altering surfaces in accordance with given patterns
06/28/1977US4032743 Laser microperforator
06/21/1977US4031351 High energy laser beam cutting method and apparatus
06/14/1977US4029932 Lined pipe, and method and apparatus for making same
06/14/1977US4029535 Process for seaming fabrics comprising thermoplastic fibers using laser beams
06/07/1977US4028525 Apparatus for creating holes in flexible members
06/07/1977US4028524 Balancing system for a rotating mass
06/07/1977US4028523 Energy-beam engraving method and an apparatus for carrying it out
05/1977
05/31/1977US4027137 Laser drilling nozzle
05/10/1977US4023005 Laser welding high reflectivity metals
05/10/1977US4022602 Using laser beam
04/1977
04/26/1977US4020319 Method of forming a knitting needle latch pivot