DE2937914C2 - Vorrichtung zur Erzeugung einer Matrix von Perforationen in einer sich mit konstanter Geschwindigkeit bewegenden Materialbahn mittels einer Anzahl gepulster Laserstrahlen - Google Patents

Vorrichtung zur Erzeugung einer Matrix von Perforationen in einer sich mit konstanter Geschwindigkeit bewegenden Materialbahn mittels einer Anzahl gepulster Laserstrahlen

Info

Publication number
DE2937914C2
DE2937914C2 DE2937914A DE2937914A DE2937914C2 DE 2937914 C2 DE2937914 C2 DE 2937914C2 DE 2937914 A DE2937914 A DE 2937914A DE 2937914 A DE2937914 A DE 2937914A DE 2937914 C2 DE2937914 C2 DE 2937914C2
Authority
DE
Germany
Prior art keywords
laser beam
pulsed laser
axis
material web
symmetry
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
DE2937914A
Other languages
German (de)
English (en)
Other versions
DE2937914A1 (de
Inventor
Richard B. Ann Abor Mich. Barber
George W.B. Richmond Va. Taylor
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 Products Inc
Original Assignee
Philip Morris 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 Inc filed Critical Philip Morris Inc
Publication of DE2937914A1 publication Critical patent/DE2937914A1/de
Application granted granted Critical
Publication of DE2937914C2 publication Critical patent/DE2937914C2/de
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
    • B23K26/02—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
    • 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
    • A24C5/005—Treatment of cigarette paper
    • A24C5/007—Perforating
    • 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
    • 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
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B23K26/0838—Devices involving movement of the workpiece in at least one axial direction by using an endless conveyor belt
    • B23K26/0846—Devices 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Laser Beam Processing (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE2937914A 1978-09-20 1979-09-19 Vorrichtung zur Erzeugung einer Matrix von Perforationen in einer sich mit konstanter Geschwindigkeit bewegenden Materialbahn mittels einer Anzahl gepulster Laserstrahlen Expired DE2937914C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94408178A 1978-09-20 1978-09-20

Publications (2)

Publication Number Publication Date
DE2937914A1 DE2937914A1 (de) 1980-03-27
DE2937914C2 true DE2937914C2 (de) 1986-03-20

Family

ID=25480752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2937914A Expired DE2937914C2 (de) 1978-09-20 1979-09-19 Vorrichtung zur Erzeugung einer Matrix von Perforationen in einer sich mit konstanter Geschwindigkeit bewegenden Materialbahn mittels einer Anzahl gepulster Laserstrahlen

Country Status (9)

Country Link
JP (1) JPS5542200A (enExample)
AU (1) AU530177B2 (enExample)
CA (1) CA1145173A (enExample)
CH (1) CH643477A5 (enExample)
DE (1) DE2937914C2 (enExample)
FR (1) FR2437008B1 (enExample)
GB (1) GB2032323B (enExample)
IT (1) IT1164023B (enExample)
NL (1) NL183573C (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007687A1 (de) * 1990-03-10 1991-10-02 Schober Werkzeug & Maschbau Vorrichtung zum bearbeiten einer endlosen bahn
DE4316925A1 (de) * 1993-05-20 1994-11-24 Lindgens Ludwig Kg Verfahren zum Erhöhen der Wasserdampfdurchlässigkeit von Leder, insbesondere zur Verarbeitung in der Automobilindustrie
DE10105878A1 (de) * 2001-02-09 2002-09-12 Mlt Micro Laser Technology Gmb Vorrichtung zur Substratbehandlung mittels Laserstrahlung

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1008896B (de) * 1954-04-14 1957-05-23 Wattholma Bruks A B Gelaender fuer gekruemmte Treppen, bestehend aus Gelaenderstaeben od. dgl. und einem diese verbindenden Traeger fuer den aus Gummi, Kunststoff oder einem aehnlichen Material hergestellten Handlauf
AT364637B (de) * 1980-03-24 1981-11-10 Tann Papier Trierenberg Ges M Vorrichtung zur herstellung von perforationen eines zigarettenmundstueck-belagpapiers
LU83535A1 (fr) * 1981-08-06 1983-06-08 Centre Rech Metallurgique Procede pour moduler un faisceau laser
JPS58163912A (ja) * 1982-03-25 1983-09-28 Amada Co Ltd レーザビーム変調装置
US4519680A (en) * 1982-11-05 1985-05-28 Philip Morris Incorporated Beam chopper for producing multiple beams
US4516159A (en) * 1983-03-03 1985-05-07 Magnavox Government And Industrial Electronics, Co. Elevation step scanner
US4499361A (en) * 1983-05-02 1985-02-12 Philip Morris Incorporated Laser beam interrupter and divider
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
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
GB8330178D0 (en) * 1983-11-11 1983-12-21 Molins Plc Cigarette manufacture
IT1184472B (it) * 1984-04-18 1987-10-28 Hauni Werke Koerber & Co Kg Dispositivo per perforare materiale di rivestimento ad involucro per articoli di tabacco a bastoncino,per produrre una zona di desiderata permeabilita' all'aria
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
GB8927534D0 (en) * 1989-12-06 1990-02-07 Molins Plc Cigarette manufacture
DE4106127C2 (de) * 1991-02-27 2003-05-28 Hauni Werke Koerber & Co Kg Verfahren und Vorrichtung zum Perforieren von Zigarettenhüllmaterial
GB2284139B (en) * 1991-06-05 1995-09-13 Molins Plc Cigarette manufacture
US5321064A (en) * 1992-05-12 1994-06-14 Regents Of The University Of Minnesota Compositions of biodegradable natural and synthetic polymers
JP2658809B2 (ja) * 1992-08-27 1997-09-30 三菱電機株式会社 レーザ加工装置
DE4235165C2 (de) * 1992-10-19 1995-01-19 Thyssen Stahl Ag Optischer Strahlteiler, insbesondere für einen Laserstrahl
DE4437896C1 (de) * 1994-10-22 1996-05-15 Leica Lasertechnik Scan-Vorrichtung für konfokale Mikroskope
DE10325356A1 (de) * 2003-06-05 2004-12-30 Evotec Technologies Gmbh Beleuchtungs-Intensitätsregler sowie Beobachtungs- und/oder Untersuchungvorrichtung
JP6057391B2 (ja) * 2012-10-29 2017-01-11 日本たばこ産業株式会社 レーザ穿孔機
CN110539070A (zh) * 2019-10-14 2019-12-06 颀中科技（苏州）有限公司 激光加工方法及激光加工装置
DE102020201207A1 (de) * 2020-01-31 2021-08-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Anordnung zur Materialbearbeitung mit einem Laserstrahl, insbesondere zum Laserstrahl-Bohren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1405487A (en) * 1972-09-26 1975-09-10 Thorn Electrical Ind Ltd Apparatus for treating workpieces with laser radiation
US3993402A (en) * 1974-10-29 1976-11-23 Photon Sources, Inc. Apparatus for directing a laser beam
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007687A1 (de) * 1990-03-10 1991-10-02 Schober Werkzeug & Maschbau Vorrichtung zum bearbeiten einer endlosen bahn
DE4316925A1 (de) * 1993-05-20 1994-11-24 Lindgens Ludwig Kg Verfahren zum Erhöhen der Wasserdampfdurchlässigkeit von Leder, insbesondere zur Verarbeitung in der Automobilindustrie
DE10105878A1 (de) * 2001-02-09 2002-09-12 Mlt Micro Laser Technology Gmb Vorrichtung zur Substratbehandlung mittels Laserstrahlung

Also Published As

Publication number Publication date
CA1145173A (en) 1983-04-26
AU530177B2 (en) 1983-07-07
CH643477A5 (de) 1984-06-15
GB2032323B (en) 1982-09-22
IT1164023B (it) 1987-04-08
FR2437008B1 (fr) 1985-06-28
NL7906991A (nl) 1980-03-24
NL183573C (nl) 1988-12-01
JPS5726872B2 (enExample) 1982-06-07
NL183573B (nl) 1988-07-01
DE2937914A1 (de) 1980-03-27
JPS5542200A (en) 1980-03-25
FR2437008A1 (fr) 1980-04-18
IT7950259A0 (it) 1979-09-14
AU5097679A (en) 1980-03-27
GB2032323A (en) 1980-05-08

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIP MORRIS PRODUCTS INC., RICHMOND, VA., US

8328 Change in the person/name/address of the agent

Free format text: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR. GRITSCHNEDER, M., DIPL.-PHYS. FRHR. VON WITTGENSTEIN, A., DIPL.-CHEM. DR.PHIL.NAT., PAT.-ANWAELTE, 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee