DE2932421C2 - Vorrichtung zur Herstellung einer Perforationsmatrix in flächenhaftem Material - Google Patents

Vorrichtung zur Herstellung einer Perforationsmatrix in flächenhaftem Material

Info

Publication number
DE2932421C2
DE2932421C2 DE2932421A DE2932421A DE2932421C2 DE 2932421 C2 DE2932421 C2 DE 2932421C2 DE 2932421 A DE2932421 A DE 2932421A DE 2932421 A DE2932421 A DE 2932421A DE 2932421 C2 DE2932421 C2 DE 2932421C2
Authority
DE
Germany
Prior art keywords
pulsating
light
reflectors
devices
transport plane
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
DE2932421A
Other languages
German (de)
English (en)
Other versions
DE2932421A1 (de
Inventor
Ulysses A. Glen Allen Va. Brooks
Warren E. Bon Air Va. Claflin
A. Clifton Richmond Va. Lilly jun.
Peter Richmond Va. Martin
Edward B. Chesterfield Va. Stultz
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 DE2932421A1 publication Critical patent/DE2932421A1/de
Application granted granted Critical
Publication of DE2932421C2 publication Critical patent/DE2932421C2/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

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)
DE2932421A 1978-08-10 1979-08-09 Vorrichtung zur Herstellung einer Perforationsmatrix in flächenhaftem Material Expired DE2932421C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2932421A1 DE2932421A1 (de) 1980-02-14
DE2932421C2 true DE2932421C2 (de) 1982-09-02

Family

ID=25462512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2932421A Expired DE2932421C2 (de) 1978-08-10 1979-08-09 Vorrichtung zur Herstellung einer Perforationsmatrix in flächenhaftem Material

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331598A1 (de) * 1982-09-01 1984-03-01 Mitsubishi Denki K.K., Tokyo Laser-perforationsgeraet

Families Citing this family (12)

* 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
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

Family Cites Families (3)

* 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
FR2118531A5 (fi) * 1970-12-14 1972-07-28 Little Inc Arthur
US4118619A (en) * 1977-08-02 1978-10-03 R. J. Reynolds Tobacco Company Rotary beam chopper and scanning system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331598A1 (de) * 1982-09-01 1984-03-01 Mitsubishi Denki K.K., Tokyo Laser-perforationsgeraet

Also Published As

Publication number Publication date
FI68547B (fi) 1985-06-28
GB2027628A (en) 1980-02-27
IT7949899A0 (it) 1979-07-30
GB2027628B (en) 1982-09-08
IT1118111B (it) 1986-02-24
DE2932421A1 (de) 1980-02-14
FR2432913B1 (fi) 1982-12-31
FI792368A (fi) 1980-02-11
FI68547C (fi) 1985-10-10
NL7905905A (nl) 1980-02-12
FR2432913A1 (fr) 1980-03-07
CH644053A5 (de) 1984-07-13

Similar Documents

Publication Publication Date Title
DE2918283C2 (de) Gerät zur Substratbehandlung mit einem Drehspiegel od. dgl.
DE2719275C2 (fi)
EP0734809B1 (de) Gerät zur Substratbehandlung, insbesondere zum Perforieren von Papier
DE3332838C2 (de) Lasergraviervorrichtung
DE69522522T2 (de) Optische Einrichtung zur Werkstoffbearbeitung mittels Laser
DE2932421C2 (de) Vorrichtung zur Herstellung einer Perforationsmatrix in flächenhaftem Material
DE2937914A1 (de) Einrichtung zur erzeugung gepulster lichtstrahlen aus einem kontinuierlichen lichtstrahl
DE2854474C2 (de) Gerät zum optischen Aufzeichnen von Signalen auf einem Aufzeichnungsträger
DE3441329A1 (de) Herstellung ventilierter zigaretten
DE3504516A1 (de) Verfahren und vorrichtung zur belichtung eines fotografischen filmes durch mehrere modulierte laserstrahlen in einem abtast-bildreproduktionssystem
DE3806785A1 (de) Optischer drucker
DE69724331T2 (de) Verfahren zur Herstellung eines Düsenkörpers und Arbeitsgerät
DE3418188C2 (fi)
DE102017212565A1 (de) Verfahren zum Erzeugen eines zusammenhängenden Flächenbereichs, Bestrahlungseinrichtung und Bearbeitungsmaschine
DE2121098A1 (de) Optische Schriftzeichen-Verteilungsanlage zum Lichtsetzen
EP0743128B1 (de) Verfahren und Vorrichtung zur Kennzeichnung von Erzeugnissen aus transparenten (festen) Werkstoffen mittels Laser
EP0558164B1 (de) Verfahren zum Schneiden mittels Laserstrahlung
DE2922976C2 (de) Vorrichtung zur Erzeugung einer Matrix von Perforationen in einer sich mit konstanter Geschwindigkeit bewegenden Materialbahn mittels einer Anzahl gepulster Laserstrahlen
DE2927406A1 (de) Geraet zum ziehen von beugungsgitterlinien
DE69202785T2 (de) Gerät zum Bohren von Perforierungen in eine Bahn.
DE2922823A1 (de) Lichtstrahlen-abtasteinrichtung
DE19846368C1 (de) Vorrichtung zum Schneiden, Schweißen, Bohren oder Abtragen eines Werkstückes mittels eines Laserstrahles
DE3504968A1 (de) Aufzeichnungsgeraet fuer eine optische platte
DE60127132T2 (de) Vorrichtung zum trennen und/oder zur peforierung
DE69114550T2 (de) Druckkopf mit variabler Bildelementdichte für elektrophotographische Drucker.

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
D2 Grant after examination
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