FI903552A0 - FOERFARANDE OCH ANORDNING FOER FORMBEARBETNING AV RAOMATERIAL MEDELST EN LASERSTRAOLE. - Google Patents

FOERFARANDE OCH ANORDNING FOER FORMBEARBETNING AV RAOMATERIAL MEDELST EN LASERSTRAOLE.

Info

Publication number
FI903552A0
FI903552A0 FI903552A FI903552A FI903552A0 FI 903552 A0 FI903552 A0 FI 903552A0 FI 903552 A FI903552 A FI 903552A FI 903552 A FI903552 A FI 903552A FI 903552 A0 FI903552 A0 FI 903552A0
Authority
FI
Finland
Prior art keywords
raomaterial
laserstraole
formbearbetning
medelst
anordning foer
Prior art date
Application number
FI903552A
Other languages
Finnish (fi)
Inventor
Ruediger Rohte
Hans-Peter Jachertz
Ralf Louis
Original Assignee
Doerries Scharmann Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Doerries Scharmann Gmbh filed Critical Doerries Scharmann Gmbh
Publication of FI903552A0 publication Critical patent/FI903552A0/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/08—Pressure rolls
    • D21F3/086—Pressure rolls having a grooved surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
    • B23K26/1438—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for directional control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
    • B23K26/1462—Nozzles; Features related to nozzles
    • B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
    • B23K26/147—Features outside the nozzle for feeding the fluid stream towards the workpiece

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
FI903552A 1989-08-03 1990-07-13 FOERFARANDE OCH ANORDNING FOER FORMBEARBETNING AV RAOMATERIAL MEDELST EN LASERSTRAOLE. FI903552A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3925646A DE3925646A1 (en) 1989-08-03 1989-08-03 Erosion of material form surface workpieces by laser beam - comprising evapn etc. fusion of some of material followed by gas jet removal

Publications (1)

Publication Number Publication Date
FI903552A0 true FI903552A0 (en) 1990-07-13

Family

ID=6386404

Family Applications (1)

Application Number Title Priority Date Filing Date
FI903552A FI903552A0 (en) 1989-08-03 1990-07-13 FOERFARANDE OCH ANORDNING FOER FORMBEARBETNING AV RAOMATERIAL MEDELST EN LASERSTRAOLE.

Country Status (3)

Country Link
DE (1) DE3925646A1 (en)
FI (1) FI903552A0 (en)
SE (1) SE9002483L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226620C2 (en) * 1992-08-12 1995-01-19 Thyssen Stahl Ag Process for laser beam cutting of strip or plate-shaped workpieces, in particular of electrical sheet
GB9507719D0 (en) * 1995-04-13 1995-05-31 Boc Group Plc Machining of materials
DE102009048460A1 (en) 2009-10-07 2011-05-05 Siemens Aktiengesellschaft Slide bearing for rotating anode of X-ray tube, has bearing surface comprising grooves, which are arranged at distance from each other by rod, where depth of grooves is not transversely constant to grooves

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131782A (en) * 1976-05-03 1978-12-26 Lasag Ag Method of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation
JPS5469896A (en) * 1977-11-15 1979-06-05 Koyo Seiko Co Ltd Method of machining work outer surface with laser beam
DE8701354U1 (en) * 1987-01-28 1987-03-19 MAHO AG, 8962 Pfronten Device for workpiece processing of laser beams
DE3923719A1 (en) * 1989-05-20 1990-11-29 Man Technologie Gmbh Workpiece machining by laser beam and gas jet - dispersing material from surface of rotating workpiece at point of erosion by focused laser beam

Also Published As

Publication number Publication date
DE3925646A1 (en) 1991-02-07
SE9002483L (en) 1991-02-04
SE9002483D0 (en) 1990-07-23

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: DOERRIES SCHARMANN GMBH