IT1232690B - Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser - Google Patents

Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser

Info

Publication number
IT1232690B
IT1232690B IT8912433A IT1243389A IT1232690B IT 1232690 B IT1232690 B IT 1232690B IT 8912433 A IT8912433 A IT 8912433A IT 1243389 A IT1243389 A IT 1243389A IT 1232690 B IT1232690 B IT 1232690B
Authority
IT
Italy
Prior art keywords
cigarettes
perforation
similar
laser rays
rays
Prior art date
Application number
IT8912433A
Other languages
English (en)
Other versions
IT8912433A0 (it
Inventor
Cerri Walter
Garifo Luciano
Scagliarini Agostino
Original Assignee
Sasib Spa
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 Sasib Spa filed Critical Sasib Spa
Priority to IT8912433A priority Critical patent/IT1232690B/it
Publication of IT8912433A0 publication Critical patent/IT8912433A0/it
Priority to DE9090101040T priority patent/DE69000341T2/de
Priority to EP90101040A priority patent/EP0384121B1/en
Application granted granted Critical
Publication of IT1232690B publication Critical patent/IT1232690B/it

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
    • 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
    • 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)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
IT8912433A 1989-02-24 1989-02-24 Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser IT1232690B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8912433A IT1232690B (it) 1989-02-24 1989-02-24 Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser
DE9090101040T DE69000341T2 (de) 1989-02-24 1990-01-19 Verfahren und geraet zum perforieren von zigaretten oder dergleichen mittels laserstrahlen.
EP90101040A EP0384121B1 (en) 1989-02-24 1990-01-19 Method and apparatus for perforating cigarettes, or the like, by means of laser rays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8912433A IT1232690B (it) 1989-02-24 1989-02-24 Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser

Publications (2)

Publication Number Publication Date
IT8912433A0 IT8912433A0 (it) 1989-02-24
IT1232690B true IT1232690B (it) 1992-03-03

Family

ID=11140106

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8912433A IT1232690B (it) 1989-02-24 1989-02-24 Metodo e dispositivo per la perforazione di sigarette o simili, mediante raggi laser

Country Status (3)

Country Link
EP (1) EP0384121B1 (it)
DE (1) DE69000341T2 (it)
IT (1) IT1232690B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9214469D0 (en) * 1992-07-08 1992-08-19 British American Tobacco Co Laser perforation device
IT1273249B (it) * 1994-03-16 1997-07-07 Gd Spa Metodo e macchina per la realizzazione di sigarette ventilate
DE10004908A1 (de) * 2000-02-04 2001-08-09 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Perforieren von stabförmigen Artikeln
DE102006013929A1 (de) 2006-03-21 2007-09-27 Hauni Maschinenbau Ag Perforationsvorrichtung der tabakverarbeitenden Industrie zum Perforieren einer Umhüllung eines stabförmigen Artikels
CN114087981B (zh) * 2021-10-25 2024-05-17 成都博发控制技术有限责任公司 基于激光打光方法的烟支滤嘴激光孔在线检测方法
WO2025098900A1 (en) * 2023-11-09 2025-05-15 Philip Morris Products S.A. Method for inspecting an article with a ventilation zone for manufacturing defects and inspection apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281670A (en) * 1977-06-13 1981-08-04 Hauni-Werke Korber & Co. Kg Apparatus for increasing the permeability of wrapping material for rod-shaped smokers products

Also Published As

Publication number Publication date
EP0384121A1 (en) 1990-08-29
DE69000341D1 (de) 1992-11-05
IT8912433A0 (it) 1989-02-24
DE69000341T2 (de) 1993-02-25
EP0384121B1 (en) 1992-09-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960229