DE20013469U1 - Separating and / or perforating device - Google Patents

Separating and / or perforating device

Info

Publication number
DE20013469U1
DE20013469U1 DE20013469U DE20013469U DE20013469U1 DE 20013469 U1 DE20013469 U1 DE 20013469U1 DE 20013469 U DE20013469 U DE 20013469U DE 20013469 U DE20013469 U DE 20013469U DE 20013469 U1 DE20013469 U1 DE 20013469U1
Authority
DE
Germany
Prior art keywords
support roller
absorption
laser
laser beam
deflecting
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 - Lifetime
Application number
DE20013469U
Other languages
German (de)
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.)
Essity Germany GmbH
Original Assignee
SCA Hygiene Products GmbH
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 SCA Hygiene Products GmbH filed Critical SCA Hygiene Products GmbH
Priority to DE20013469U priority Critical patent/DE20013469U1/en
Publication of DE20013469U1 publication Critical patent/DE20013469U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23K26/08—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
    • 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
    • B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (13)

1. Vorrichtung (10) zum Trennen und/oder Perforieren von bahnförmigen Materialien (18), insbesondere ein- oder mehrlagigem Tissuepapier, umfassend ein Stützelement (16) sowie eine Laseranordnung mit mindestens einem Laser (12), der einen Laserstrahl (14) emittiert.1. Device ( 10 ) for separating and / or perforating sheet-like materials ( 18 ), in particular single or multi-layer tissue paper, comprising a support element ( 16 ) and a laser arrangement with at least one laser ( 12 ) which emits a laser beam ( 14 ) . 2. Vorrichtung (10) nach Anspruch 1, dadurch gekennzeichnet, dass das Stützelement eine Stützrolle (16) ist, die mit mindestens einer Absorptionsnut (20) versehen ist.2. Device ( 10 ) according to claim 1, characterized in that the support element is a support roller ( 16 ) which is provided with at least one absorption groove ( 20 ). 3. Vorrichtung (10) nach Anspruch 2, dadurch gekennzeichnet, dass die Stützrolle (16) im wesentlichen zylindrisch ist und die mindestens eine Absorptionsnut (20) eine Abschrägung (24) zum Umlenken des Laserstrahls (16) auf eine Absorptionsfläche (22) an der Stützrolle (16) aufweist.3. Device ( 10 ) according to claim 2, characterized in that the support roller ( 16 ) is substantially cylindrical and the at least one absorption groove ( 20 ) has a chamfer ( 24 ) for deflecting the laser beam ( 16 ) onto an absorption surface ( 22 ) the support roller ( 16 ). 4. Vorrichtung (10) nach Anspruch 3, dadurch gekennzeichnet, dass die Abschrägung (24) zur Zylinderfläche einen Winkel (α) von etwa 45 Grad bildet und die Absorptionsfläche (22) zur Zylinderfläche im wesentlichen senkrecht ist.4. The device ( 10 ) according to claim 3, characterized in that the bevel ( 24 ) to the cylinder surface forms an angle (α) of approximately 45 degrees and the absorption surface ( 22 ) is substantially perpendicular to the cylinder surface. 5. Vorrichtung (10) nach Anspruch 3 oder 4, dadurch gekennzeichnet, dass die Absorptionsfläche (22) stark strahlungsabsorbierend ausgeführt ist.5. The device ( 10 ) according to claim 3 or 4, characterized in that the absorption surface ( 22 ) is designed to be highly radiation-absorbing. 6. Vorrichtung (10) nach einem der Ansprüche 2 bis 5, dadurch gekennzeichnet, dass der Laserstrahl (14) im Wesentlichen in radialer Richtung auf die Stützrolle (16) im Bereich der Absorptionsnut (20) auftrifft.6. The device ( 10 ) according to one of claims 2 to 5, characterized in that the laser beam ( 14 ) strikes the support roller ( 16 ) in the region of the absorption groove ( 20 ) substantially in the radial direction. 7. Vorrichtung (10) nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein System zur Kühlung des Stützelements (16) vorgesehen ist. 7. Device ( 10 ) according to one of the preceding claims, characterized in that a system for cooling the support element ( 16 ) is provided. 8. Vorrichtung (10) nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass mindestens ein Umlenkspiegel (26, 27, 28) vorgesehen ist.8. The device ( 10 ) according to any one of claims 1 to 7, characterized in that at least one deflecting mirror ( 26 , 27 , 28 ) is provided. 9. Vorrichtung (10) nach Anspruch 8, dadurch gekennzeichnet, dass der Umlenkspiegel (20) den Laserstrahl (14) so lenkt, dass er im wesentlichen senkrecht auf die dem bahnförmigen Material zugewandten Fläche des Stützelements (16) auftrifft.9. The device ( 10 ) according to claim 8, characterized in that the deflecting mirror ( 20 ) guides the laser beam ( 14 ) in such a way that it strikes the surface of the support element ( 16 ) facing the web-shaped material substantially perpendicularly. 10. Vorrichtung (10) nach Anspruch 8 oder 9, dadurch gekennzeichnet, dass der Umlenkspiegel (26, 27, 28) flexibel gelagert ist.10. The device ( 10 ) according to claim 8 or 9, characterized in that the deflecting mirror ( 26 , 27 , 28 ) is flexibly mounted. 11. Vorrichtung (10) nach einem der Ansprüche 8 bis 10, dadurch gekennzeichnet, dass mindestens zwei Umlenkspiegel (26, 27, 28) vorgesehen sind, von denen mindestens einer (27, 28) halbdurchlässig für Laserlicht ist.11. The device ( 10 ) according to any one of claims 8 to 10, characterized in that at least two deflecting mirrors ( 26 , 27 , 28 ) are provided, of which at least one ( 27 , 28 ) is semi-transparent to laser light. 12. Vorrichtung (10) nach Anspruch 11, dadurch gekennzeichnet, dass die Zahl der Absorptionsnuten (20) in der Stützrolle (16) mit der Zahl der Umlenkspiegel (26, 27, 28), die das Licht auf die Stützrolle (16) lenken, identisch ist.12. The device ( 10 ) according to claim 11, characterized in that the number of absorption grooves ( 20 ) in the support roller ( 16 ) with the number of deflecting mirrors ( 26 , 27 , 28 ) which direct the light onto the support roller ( 16 ) , is identical. 13. Ein- oder mehrlagiges Tissuepapier mit Perforationen, oder einem oder mehreren Schnitten die durch eine Laseranordnung erzeugt sind.13. Single or multi-layer tissue paper with perforations, or one or more cuts through one Laser arrangement are generated.
DE20013469U 2000-08-04 2000-08-04 Separating and / or perforating device Expired - Lifetime DE20013469U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20013469U DE20013469U1 (en) 2000-08-04 2000-08-04 Separating and / or perforating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20013469U DE20013469U1 (en) 2000-08-04 2000-08-04 Separating and / or perforating device

Publications (1)

Publication Number Publication Date
DE20013469U1 true DE20013469U1 (en) 2000-11-30

Family

ID=7944795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20013469U Expired - Lifetime DE20013469U1 (en) 2000-08-04 2000-08-04 Separating and / or perforating device

Country Status (1)

Country Link
DE (1) DE20013469U1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110309544A1 (en) * 2010-06-21 2011-12-22 Matthew Todd Hupp Method for providing a web with unique perforations
US8268429B2 (en) 2010-06-21 2012-09-18 The Procter & Gamble Company Perforated web product
US8283013B2 (en) 2010-06-21 2012-10-09 The Procter & Gamble Company Uniquely perforated web product
US8287977B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8287976B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8443725B2 (en) 2010-06-21 2013-05-21 The Procter & Gamble Company Method of perforating a web
US8468938B2 (en) 2010-06-21 2013-06-25 The Procter & Gamble Company Apparatus for perforating a web material
US8535483B2 (en) 2010-06-21 2013-09-17 The Procter & Gamble Company Apparatus for uniquely perforating a web material
US8757058B2 (en) 2010-06-21 2014-06-24 The Procter & Gamble Company Process for perforating a web
US8763523B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Method of perforating a web material
US8763526B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Apparatus for perforating a web material

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110309544A1 (en) * 2010-06-21 2011-12-22 Matthew Todd Hupp Method for providing a web with unique perforations
US8268429B2 (en) 2010-06-21 2012-09-18 The Procter & Gamble Company Perforated web product
US8283013B2 (en) 2010-06-21 2012-10-09 The Procter & Gamble Company Uniquely perforated web product
US8287977B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8287976B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8443725B2 (en) 2010-06-21 2013-05-21 The Procter & Gamble Company Method of perforating a web
US8468938B2 (en) 2010-06-21 2013-06-25 The Procter & Gamble Company Apparatus for perforating a web material
US8535483B2 (en) 2010-06-21 2013-09-17 The Procter & Gamble Company Apparatus for uniquely perforating a web material
US8757058B2 (en) 2010-06-21 2014-06-24 The Procter & Gamble Company Process for perforating a web
US8763523B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Method of perforating a web material
US8763526B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Apparatus for perforating a web material
US9259848B2 (en) 2010-06-21 2016-02-16 The Procter & Gamble Company Method for providing a web with unique lines of weakness

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010104

R150 Term of protection extended to 6 years

Effective date: 20031015

R151 Term of protection extended to 8 years

Effective date: 20060908

R152 Term of protection extended to 10 years

Effective date: 20080905

R071 Expiry of right