ES2087655T3 - Dispositivo de perforacion por laser. - Google Patents

Dispositivo de perforacion por laser.

Info

Publication number
ES2087655T3
ES2087655T3 ES93304570T ES93304570T ES2087655T3 ES 2087655 T3 ES2087655 T3 ES 2087655T3 ES 93304570 T ES93304570 T ES 93304570T ES 93304570 T ES93304570 T ES 93304570T ES 2087655 T3 ES2087655 T3 ES 2087655T3
Authority
ES
Spain
Prior art keywords
beams
drilling device
laser drilling
parallel
laser
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93304570T
Other languages
English (en)
Inventor
Roderick Gordon Thomas Knight
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of ES2087655T3 publication Critical patent/ES2087655T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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. multi-focusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multi-focusing 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. multi-focusing

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)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Laser Beam Processing (AREA)
  • Making Paper Articles (AREA)
  • Laser Surgery Devices (AREA)
  • Glass Compositions (AREA)
  • Materials For Medical Uses (AREA)

Abstract

UN DISPOSITIVO LASER PARA PERFORAR LOS ARROLLAMIENTOS DE CIGARRILLOS PROPORCIONA DOS HACES LASER PARALELOS (29,30) A PARTIR DE UN HAZ SIMPLE (26). EL DISPOSITIVO COMPRENDE DOS MEDIOS DE ENFOQUE (15, 16) PARA ENFOCAR LOS HACES RESPECTIVOS DE LOS DOS HACES PARALELOS (29, 30), SIENDO LOS MEDIOS DE ENFOQUE (15, 16) RELATIVAMENTE MOVILES DE MANERA A VARIAR LA SEPARACION DE LOS DOS HACES PARALELOS (29, 30).
ES93304570T 1992-07-08 1993-06-17 Dispositivo de perforacion por laser. Expired - Lifetime ES2087655T3 (es)

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
ES2087655T3 true ES2087655T3 (es) 1996-07-16

Family

ID=10718372

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93304570T Expired - Lifetime ES2087655T3 (es) 1992-07-08 1993-06-17 Dispositivo de perforacion por laser.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2314735C2 (ru) * 2002-08-09 2008-01-20 Бритиш Америкэн Тобэкко (Инвестментс) Лимитед Сигареты с фильтром и способ их изготовления
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
DE69302631D1 (de) 1996-06-20
DE69302631T2 (de) 1996-10-24
EP0578385B1 (en) 1996-05-15
ATE138005T1 (de) 1996-06-15
DK0578385T3 (da) 1996-06-03
EP0578385A1 (en) 1994-01-12
GR3019962T3 (en) 1996-08-31
GB9214469D0 (en) 1992-08-19

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