IT1292821B1 - METHOD AND UNIT FOR GROUP DRILLING. - Google Patents

METHOD AND UNIT FOR GROUP DRILLING.

Info

Publication number
IT1292821B1
IT1292821B1 IT97BO000174D ITBO970174D IT1292821B1 IT 1292821 B1 IT1292821 B1 IT 1292821B1 IT 97BO000174 D IT97BO000174 D IT 97BO000174D IT BO970174 D ITBO970174 D IT BO970174D IT 1292821 B1 IT1292821 B1 IT 1292821B1
Authority
IT
Italy
Prior art keywords
unit
group drilling
drilling
group
Prior art date
Application number
IT97BO000174D
Other languages
Italian (it)
Inventor
Fiorenzo Draghetti
Salvatore Rizzoli
Original Assignee
Gd 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 Gd Spa filed Critical Gd Spa
Publication of ITBO970174A1 publication Critical patent/ITBO970174A1/en
Application granted granted Critical
Publication of IT1292821B1 publication Critical patent/IT1292821B1/en

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
IT97BO000174D 1997-03-24 1997-03-24 METHOD AND UNIT FOR GROUP DRILLING. IT1292821B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97BO000174A ITBO970174A0 (en) 1997-03-24 1997-03-24 METHOD AND UNIT FOR DRILLING GROUPS.

Publications (2)

Publication Number Publication Date
ITBO970174A1 ITBO970174A1 (en) 1998-09-24
IT1292821B1 true IT1292821B1 (en) 1999-02-11

Family

ID=11342151

Family Applications (2)

Application Number Title Priority Date Filing Date
IT97BO000174A ITBO970174A0 (en) 1997-03-24 1997-03-24 METHOD AND UNIT FOR DRILLING GROUPS.
IT97BO000174D IT1292821B1 (en) 1997-03-24 1997-03-24 METHOD AND UNIT FOR GROUP DRILLING.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IT97BO000174A ITBO970174A0 (en) 1997-03-24 1997-03-24 METHOD AND UNIT FOR DRILLING GROUPS.

Country Status (1)

Country Link
IT (2) ITBO970174A0 (en)

Also Published As

Publication number Publication date
ITBO970174A1 (en) 1998-09-24
ITBO970174A0 (en) 1997-03-24

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Legal Events

Date Code Title Description
0001 Granted