CA1119912A - Perforateur au laser, et methode connexe - Google Patents

Perforateur au laser, et methode connexe

Info

Publication number
CA1119912A
CA1119912A CA000327074A CA327074A CA1119912A CA 1119912 A CA1119912 A CA 1119912A CA 000327074 A CA000327074 A CA 000327074A CA 327074 A CA327074 A CA 327074A CA 1119912 A CA1119912 A CA 1119912A
Authority
CA
Canada
Prior art keywords
light
laser
cigarette
light energy
elements
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
Application number
CA000327074A
Other languages
English (en)
Inventor
Ernest Cashwell
Peter Martin
Edward B. Stultz
Everett C. Grollimund
Warren E. Claflin
Walter Duley
A. Clifton Lilly, Jr.
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.)
Philip Morris USA Inc
Original Assignee
Philip Morris USA Inc
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
Priority claimed from US05/908,522 external-priority patent/US4224498A/en
Priority claimed from US05/908,520 external-priority patent/US4224497A/en
Application filed by Philip Morris USA Inc filed Critical Philip Morris USA Inc
Application granted granted Critical
Publication of CA1119912A publication Critical patent/CA1119912A/fr
Expired 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0823—Devices involving rotation of the workpiece
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/60—Final treatment of cigarettes, e.g. marking, printing, branding, decorating
    • A24C5/606—Perforating cigarettes
    • 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
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • 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
    • B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
    • B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
    • 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
    • B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
    • 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
    • B23K26/08—Devices involving relative movement between laser beam and workpiece

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Laser Beam Processing (AREA)
CA000327074A 1978-05-22 1979-05-07 Perforateur au laser, et methode connexe Expired CA1119912A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US90852378A 1978-05-22 1978-05-22
US05/908,522 US4224498A (en) 1978-05-22 1978-05-22 Apparatus for perforating articles by laser
US05/908,520 US4224497A (en) 1978-05-22 1978-05-22 Method for making filter cigarettes using light energy to make perforations in the filter tipping wrap
US908,520 1978-05-22
US908,523 1978-05-22
US908,522 1978-05-22

Publications (1)

Publication Number Publication Date
CA1119912A true CA1119912A (fr) 1982-03-16

Family

ID=27420619

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000327074A Expired CA1119912A (fr) 1978-05-22 1979-05-07 Perforateur au laser, et methode connexe

Country Status (5)

Country Link
AU (1) AU526552B2 (fr)
CA (1) CA1119912A (fr)
CH (1) CH640114A5 (fr)
DE (1) DE2920264C2 (fr)
GB (1) GB2022987B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU532065B2 (en) * 1979-06-08 1983-09-15 Philip Morris Products Inc. Optical perforating apparatus
SE434480B (sv) * 1982-02-18 1984-07-30 Optik Innovation Ab Oiab Anordning for bearbetning av ett utvendigt omkretsomrade av en artikel medelst stralningsenergi, speciellt for utvendig forsegling av en rorformig termoplastfolie medelst en laserstrale
IT1189258B (it) * 1982-04-13 1988-02-04 Gd Spa Metodo e dispositivo per praticare perforazioni in articoli a forma di barretta
GB8306951D0 (en) * 1983-03-14 1983-04-20 Ici Plc Energy beam focusing apparatus
IT1168683B (it) * 1983-09-12 1987-05-20 Gd Spa Dispositivo perforatore per la realizzazione di fori di ventilazione in sigarette o simili articoli da fumo
IT1168682B (it) * 1983-09-12 1987-05-20 Gd Spa Dispositivo perforatore per la realizzazione di fori di ventilazione in sigarette o simili articoli da fumo
GB8330178D0 (en) * 1983-11-11 1983-12-21 Molins Plc Cigarette manufacture
US4649943A (en) * 1985-02-11 1987-03-17 Brown & Williamson Tobacco Corporation Cigarette filter and method of making the same
GB8607689D0 (en) * 1986-03-27 1986-04-30 Wiggins Teape Group Ltd Imaged microcapsule-coated paper
GB8700765D0 (en) * 1987-01-14 1987-02-18 Wiggins Teape Group Ltd Laser apparatus
GB8803560D0 (en) * 1988-02-16 1988-03-16 Wiggins Teape Group Ltd Laser apparatus for repetitively marking moving sheet
US5352495A (en) * 1989-02-16 1994-10-04 The Wiggins Teape Group Limited Treatment of a surface by laser energy
GB2260255B (en) * 1989-04-27 1993-07-21 Molins Plc Cigarette manufacture
GB2260254B (en) * 1989-04-27 1993-07-21 Molins Plc Cigarette manufacture
BR9001957A (pt) * 1989-04-27 1991-07-30 Molins Plc Processo de e aparelho para realizar perfuracoes em cigarros
GB2260256B (en) * 1989-04-27 1993-07-21 Molins Plc Cigarette manufacture
DE102013211424A1 (de) * 2013-06-18 2014-12-18 Hauni Maschinenbau Ag Maschine der Tabak verarbeitenden Industrie, insbesondere Filteransetzmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524046A (en) * 1968-04-26 1970-08-11 Aluminum Co Of America Apparatus and method for piercing holes in elastomeric articles
CH522464A (fr) * 1969-04-01 1972-06-30 Omega Brandt & Freres Sa Louis Dispositif d'usinage par laser
US3943324A (en) * 1970-12-14 1976-03-09 Arthur D. Little, Inc. Apparatus for forming refractory tubing
GB1549005A (en) * 1976-07-10 1979-08-01 Imp Group Ltd Perforating device
US4090826A (en) * 1976-10-26 1978-05-23 Hauni-Werke Korber & Co. Kg Method and apparatus for perforating the wrappers of rod-shaped smokers products
DE2754104C2 (de) * 1977-12-05 1987-01-15 Hauni-Werke Körber & Co KG, 2050 Hamburg Vorrichtung zum Herstellen einer Zone gewünschter Luftdurchlässigkeit in einem Hüllmaterialstreifen für stabförmige Artikel der tabakverarbeitenden Industrie

Also Published As

Publication number Publication date
AU4710779A (en) 1979-11-29
GB2022987B (en) 1982-11-24
AU526552B2 (en) 1983-01-20
DE2920264C2 (de) 1985-04-25
CH640114A5 (de) 1983-12-30
DE2920264A1 (de) 1979-11-29
GB2022987A (en) 1979-12-28

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Legal Events

Date Code Title Description
MKEX Expiry