FR2432913A1 - Procede et appareil de perforation par laser - Google Patents

Procede et appareil de perforation par laser

Info

Publication number
FR2432913A1
FR2432913A1 FR7919856A FR7919856A FR2432913A1 FR 2432913 A1 FR2432913 A1 FR 2432913A1 FR 7919856 A FR7919856 A FR 7919856A FR 7919856 A FR7919856 A FR 7919856A FR 2432913 A1 FR2432913 A1 FR 2432913A1
Authority
FR
France
Prior art keywords
perforated
sheet material
laser perforation
beams
perforation method
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.)
Granted
Application number
FR7919856A
Other languages
English (en)
French (fr)
Other versions
FR2432913B1 (fi
Inventor
A Clifton Lilly Jr
Warren E Claflin
Edward B Stultz
Peter Martin
Ulysses A Brooks
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
Application filed by Philip Morris USA Inc filed Critical Philip Morris USA Inc
Publication of FR2432913A1 publication Critical patent/FR2432913A1/fr
Application granted granted Critical
Publication of FR2432913B1 publication Critical patent/FR2432913B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676Dividing 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
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24CMACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/005Treatment of cigarette paper
    • A24C5/007Perforating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067Dividing the beam into multiple beams, e.g. multifocusing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08Devices involving relative movement between laser beam and workpiece
    • B23K26/083Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt for moving elongated workpieces longitudinally, e.g. wire or strip material

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Laser Beam Processing (AREA)
FR7919856A 1978-08-10 1979-08-02 Procede et appareil de perforation par laser Granted FR2432913A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93256678A 1978-08-10 1978-08-10

Publications (2)

Publication Number Publication Date
FR2432913A1 true FR2432913A1 (fr) 1980-03-07
FR2432913B1 FR2432913B1 (fi) 1982-12-31

Family

ID=25462512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919856A Granted FR2432913A1 (fr) 1978-08-10 1979-08-02 Procede et appareil de perforation par laser

Country Status (7)

Country Link
CH (1) CH644053A5 (fi)
DE (1) DE2932421C2 (fi)
FI (1) FI68547C (fi)
FR (1) FR2432913A1 (fi)
GB (1) GB2027628B (fi)
IT (1) IT1118111B (fi)
NL (1) NL7905905A (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672168A (en) * 1978-10-25 1987-06-09 Coherent, Inc. Apparatus for perforating sheet material
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser
US4633058A (en) * 1982-01-21 1986-12-30 Preci-Spark Limited Laser machining apparatus
JPS58163912A (ja) * 1982-03-25 1983-09-28 Amada Co Ltd レーザビーム変調装置
JPS5942194A (ja) * 1982-09-01 1984-03-08 Mitsubishi Electric Corp レ−ザ穴開け装置
US4519680A (en) * 1982-11-05 1985-05-28 Philip Morris Incorporated Beam chopper for producing multiple beams
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
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
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320918A2 (fr) * 1970-12-14 1977-03-11 Little Inc A Procede et appareil de realisation de tubes refractaires
FR2399374A1 (fr) * 1977-08-02 1979-03-02 Reynolds Tobacco Co R Appareil d'interruption periodique et de balayage d'un faisceau lumineux

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256524A (en) * 1963-11-29 1966-06-14 Honeywell Inc Laser recording apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320918A2 (fr) * 1970-12-14 1977-03-11 Little Inc A Procede et appareil de realisation de tubes refractaires
FR2399374A1 (fr) * 1977-08-02 1979-03-02 Reynolds Tobacco Co R Appareil d'interruption periodique et de balayage d'un faisceau lumineux

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/79 *

Also Published As

Publication number Publication date
NL7905905A (nl) 1980-02-12
DE2932421C2 (de) 1982-09-02
FI68547B (fi) 1985-06-28
GB2027628B (en) 1982-09-08
FR2432913B1 (fi) 1982-12-31
DE2932421A1 (de) 1980-02-14
GB2027628A (en) 1980-02-27
IT7949899A0 (it) 1979-07-30
CH644053A5 (de) 1984-07-13
FI68547C (fi) 1985-10-10
FI792368A (fi) 1980-02-11
IT1118111B (it) 1986-02-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse