Patents
Sitemap › B23 - Machine tools; Metal-working not otherwise provided for › B23K - Soldering or unsoldering; Welding; Cladding or plating by soldering or welding; Cutting by applying heat locally, e.g. flame cutting; Working by laser beam › B23K 26 - Working by laser beam, e.g. welding, cutting, boring
Patents for B23K 26 - Working by laser beam, e.g. welding, cutting, boring (47,857)
12/1991
12/06/1991CA2043760A1 Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalystic agents used for purifying exhaust gases
12/05/1991DE4117938A1 Perforation method for PCB - partially depth drilling followed by laser finishing to required depth
12/05/1991DE4017634A1 Continuously welding tube from coiled strip - by passing through shaping rollers induction heaters to pre-heat butting edges and finally welding with burner
12/05/1991DE4017286A1 (De)soldering device for small precision soldering - has laser beam directed through tapered cap and focussed at end of cap onto solder area
12/05/1991DE4017202A1 Laser beam device which can be rotated in horizontal plane - has telescopically movable guide arms directing laser beam
12/04/1991EP0459394A2 Laser machining apparatus and method of the same
12/03/1991US5069735 Apparatus for producing sealed edge knit wiping cloths
12/03/1991US5069527 Apparatus for measuring the mode quality of a laser beam
11/1991
11/28/1991WO1991017857A1 Laser robot and its control method, optical beam deflection apparatus and apparatus for generating its control signal
11/27/1991EP0458199A2 Laser processing device and laser processing method
11/27/1991EP0458182A2 Process and device for laser beam oxycutting
11/27/1991EP0458181A2 Nozzle for laser welding or cutting
11/27/1991EP0458180A2 Process and device for laser beam cutting
11/27/1991EP0457915A1 Apparatus for and method of manufacturing optical fiber cable covered with metal pipe
11/27/1991EP0261193B1 Surface shaping using lasers
11/26/1991US5068637 Plate-like metal element for electrical resistor grid assembly
11/26/1991US5068514 Laser polishing of lens surface
11/26/1991US5068513 Water jet slitter with laser finish and method
11/26/1991US5068512 Device for producing amorphous ceramic products or metal alloys
11/24/1991CA2064004A1 Laser robot and method of controlling same, and light beam deflector and control signal generator therefor
11/21/1991EP0457612A2 Target domain profiling of target optical surfaces using excimer laser photoablation
11/21/1991EP0456836A1 Method and apparatus for manufacturing metal pipe clad optical fiber cable
11/21/1991DE4106227A1 Surface finishing of metallic materials - using high alloyed amorphous metal foil in alloying process with laser beam
11/21/1991DE4016253A1 Domed sieve element mfr. for heat exchanger - esp. useful in cooling water filter unit by deforming flat metal plate into conical cap shape and forming sieve holes
11/21/1991DE4016199A1 Cutting tool with focusable laser beam - has cutting nozzle with narrowing and widening sections to focus beam on thick workpiece surface
11/19/1991US5067086 Three-dimensional shape machining laser device
11/19/1991US5066846 System and method for laser welding the inner surface of heat exchanger tubes
11/19/1991US5066294 Performance tester apparatus for a surgical laser system and method therefor
11/19/1991CA1292286C Method and apparatus for equalizing power output in a laser marking system
11/19/1991CA1292191C Method for securing a microsieve to a support member and supported microsieve
11/14/1991WO1991017015A1 Laser-light transmission device
11/14/1991DE4022062C1 Strip guide for butt welding along edge - uses sensors along length for control changing axial position of deflection rollers
11/13/1991EP0456577A1 Method and device for fabrication of nuclear fuel assembly grids
11/13/1991EP0456200A1 Mutein of granulocyte colony stimulating factor (G-CSF)
11/13/1991EP0456162A2 Engineered textures for all stands and stages of rolling
11/12/1991US5065330 Numerical control system for laser
11/12/1991US5065329 Laser oscillator control method for changing a currently executing command program
11/12/1991US5065193 Heat fixing roll for copying machine, method of producing the same and electronic copying machine provided with the same
11/12/1991US5064992 Apparatus for welding components
11/12/1991US5064991 Device for laser welding motor-vehicle bodies
11/12/1991US5064990 Processing of metal articles
11/12/1991US5064537 Seamless screen cylinder with laser cut openings
11/11/1991CA2016554A1 Method and apparatus for laser cutting repetitive patterns in a continuously moving stream of material
11/09/1991CA2041439A1 Muteins of the granulocyte colony stimulating factor (g-csf)
11/07/1991DE4106151A1 Producing fine irregular engaged patterns on polished metal surfaces - using interference strips produced by overlapping laterally displaced laser beam with original beam
11/07/1991DE4014275A1 Welding current control
11/06/1991EP0455312A2 Screen plates
11/06/1991EP0454861A1 Laser welding method for zinc-plated steel sheet
11/05/1991US5063280 Method and apparatus for forming holes into printed circuit board
11/05/1991US5062842 Isotopic co2 laser and method of use for medical treatment
10/1991
10/31/1991WO1991016651A1 Process for assembling a beam wave guide switch
10/31/1991WO1991016172A1 Interference prevention system of machining head
10/31/1991DE4013163A1 Cutting plastic material with laser beam - by simultaneously directing jet of helium on to irradiated area, eliminating formation of black deposit
10/30/1991EP0454620A1 Method and device for cutting of flat materials
10/30/1991EP0454223A1 Laser drilling
10/30/1991EP0454152A2 Method of manufacturing nozzle plate for ink jet printer
10/30/1991EP0453733A1 Detecting method and detector used for the three dimensional tracking of the focus of a high energy laser
10/30/1991EP0453698A1 A method of laser welding and apparatus for locating and clamping parts to be welded by the method
10/30/1991EP0280739B1 Gas laser apparatus
10/30/1991CN1055685A Method and circuit arrangement controlled welding current according to welding speed
10/29/1991US5061840 Manufacture of ophthalmic lenses by excimer laser
10/29/1991US5061839 Laser beam machining apparatus
10/29/1991US5061834 End effector for translating in a cartesian coordinate system
10/29/1991US5061342 Target domain profiling of target optical surfaces using excimer laser photoablation
10/29/1991US5061341 Laser-ablating a marking in a coating on plastic articles
10/29/1991US5060840 Apparatus for conveying rounded can body blanks to a welding unit
10/29/1991US5060668 Device for the production of at least two adjacent rows of perforations in cigarettes and/or filter-lining paper or filter-wrapping paper
10/26/1991WO1991016653A1 Device for delivering a collimated beam such as a laser beam
10/26/1991CA2081332A1 Device for delivering a collimated beam such as a laser beam
10/23/1991EP0453320A2 A cutting tool using a diamond window
10/23/1991EP0453183A2 An apparatus for attenuating a laser beam
10/23/1991EP0452798A2 Method for drilling a hole
10/23/1991EP0452785A2 Receptacle for a nozzle, especially a nozzle of a laser cutting head
10/23/1991EP0452459A1 Razor.
10/22/1991US5059764 Diode-pumped, solid state laser-based workstation for precision materials processing and machining
10/22/1991US5059763 Formation of optical quality surfaces in optical material
10/22/1991US5059761 Inductive depth sensing and controlling method and system for laser drilling
10/22/1991US5059760 Laser beam machining device
10/22/1991US5059759 Laser beam machine
10/22/1991US5059758 Method and an apparatus for joining together two elements included in an implant and/or prosthesis structure
10/22/1991US5059256 Method of manufacturing filters by laser treatment and device therefor
10/22/1991US5058967 Apparatus for manipulating laser beams, particularly power laser beams for use by robots
10/22/1991US5058413 Rupture disc
10/22/1991CA1291254C Multiwavelength laser source
10/21/1991WO1991016012A1 Porous metal surface and method of production
10/21/1991CA2059276A1 Porous metal surface and method of production
10/17/1991WO1991015329A1 Maintenance time monitor for laser beam machine system
10/17/1991DE4111798A1 Control ports in door closers - are produced by spark erosion or laser machining
10/17/1991DE4012510A1 Verfahren zum konfektionieren eines lichtwellenleiterschalters Method for Assembling a fiberoptic switch
10/17/1991DE4011647A1 Welding current control
10/16/1991EP0452138A2 Apparatus and method for automatically aligning a welding device for butt welding workpieces
10/16/1991EP0452137A2 Method and apparatus for automatically aligning proximal edges of sheets to be butt welded
10/16/1991EP0451464A2 Method and circuit for controlling the welding current, the welding power in response to the welding speed
10/16/1991EP0451304A1 Method for desintegrating an object by laser
10/16/1991EP0451303A1 Continuous laser welding method for welding metal strips having the same or different thickness - also for thin sheets
10/16/1991EP0451164A1 Process and device for machining workpieces using a laser beam.
10/15/1991US5057664 Method and apparatus for laser processing a target material to provide a uniformly smooth, continuous trim profile
10/15/1991US5057184 Scanning substrate surface to cause melting, bubble formation then collapse
10/15/1991US5057099 Method for laser surgery
10/15/1991US5056703 Method of splicing webs
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