GR3019962T3 - Laser perforation device - Google Patents

Laser perforation device

Info

Publication number
GR3019962T3
GR3019962T3 GR960401335T GR960401335T GR3019962T3 GR 3019962 T3 GR3019962 T3 GR 3019962T3 GR 960401335 T GR960401335 T GR 960401335T GR 960401335 T GR960401335 T GR 960401335T GR 3019962 T3 GR3019962 T3 GR 3019962T3
Authority
GR
Greece
Prior art keywords
beams
perforation device
laser perforation
parallel
laser
Prior art date
Application number
GR960401335T
Other languages
English (en)
Inventor
Roderick Gordon Thomas Knight
Original Assignee
British American Tobacco Co
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 British American Tobacco Co filed Critical British American Tobacco Co
Publication of GR3019962T3 publication Critical patent/GR3019962T3/el

Links

Classifications

    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • 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
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Removal Of Insulation Or Armoring From Wires Or Cables (AREA)
  • Making Paper Articles (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Laser Beam Processing (AREA)
  • Laser Surgery Devices (AREA)
  • Glass Compositions (AREA)
  • Materials For Medical Uses (AREA)
GR960401335T 1992-07-08 1996-05-17 Laser perforation device GR3019962T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929214469A GB9214469D0 (en) 1992-07-08 1992-07-08 Laser perforation device

Publications (1)

Publication Number Publication Date
GR3019962T3 true GR3019962T3 (en) 1996-08-31

Family

ID=10718372

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960401335T GR3019962T3 (en) 1992-07-08 1996-05-17 Laser perforation device

Country Status (7)

Country Link
EP (1) EP0578385B1 (el)
AT (1) ATE138005T1 (el)
DE (1) DE69302631T2 (el)
DK (1) DK0578385T3 (el)
ES (1) ES2087655T3 (el)
GB (1) GB9214469D0 (el)
GR (1) GR3019962T3 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60310724T2 (de) * 2002-08-09 2007-10-31 British American Tobacco (Investments) Ltd. Verbesserungen an filterzigaretten und verfahren zur deren herstellung
DE102006013929A1 (de) * 2006-03-21 2007-09-27 Hauni Maschinenbau Ag Perforationsvorrichtung der tabakverarbeitenden Industrie zum Perforieren einer Umhüllung eines stabförmigen Artikels
CN108296645B (zh) * 2017-12-29 2020-04-07 南京瑞驰电子技术工程实业有限公司 一种激光打孔分束聚焦装置及其配套的烟支激光打孔机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8330178D0 (en) * 1983-11-11 1983-12-21 Molins Plc Cigarette manufacture
IT1232690B (it) * 1989-02-24 1992-03-03 Sasib Spa Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser

Also Published As

Publication number Publication date
EP0578385B1 (en) 1996-05-15
DK0578385T3 (da) 1996-06-03
DE69302631D1 (de) 1996-06-20
GB9214469D0 (en) 1992-08-19
EP0578385A1 (en) 1994-01-12
ES2087655T3 (es) 1996-07-16
DE69302631T2 (de) 1996-10-24
ATE138005T1 (de) 1996-06-15

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