EP 0688678 A1 19951227 - One-sheet laser label

Title (en)

One-sheet laser label

Title (de)

Einschichtlaseretikett

Title (fr)

Etiquette en une couche marquable par laser

Publication

EP 0688678 A1 19951227 (DE)

Application

EP 95107369 A 19950516

Priority

DE 4421865 A 19940622

Abstract (en)

Single-layer laser adhesive labels comprises a synthetic substrate layer (A) contg. an additive (B) which exhibits colour change under laser radiation, and which is coated on one side with a self-adhesive material (C) opt. covered with a sepn. paper film (D). The use of (B) in the laser sticker is also claimed.

Abstract (de)

1. Einschichtlaseretikett aus einer a) Trägerschicht aus Kunststoff, die, b) ein Additiv enthält, das unter Laser-Bestrahlung einen Farbumschlag zeigt, und die, c) einseitig mit einer Selbstklebemasse beschichtet ist, welche, d) ggf. mit einem Trennpapier oder einer Trennfolie abgedeckt ist.

IPC 1-7

B41M 5/28; G09F 3/02; G09F 3/10

IPC 8 full level

G09F 3/00 (2006.01); B41M 5/26 (2006.01); B41M 5/28 (2006.01); G09F 3/02 (2006.01); G09F 3/10 (2006.01)

CPC (source: EP US)

B41M 5/267 (2013.01 - EP US); G09F 3/02 (2013.01 - EP US); G09F 3/10 (2013.01 - EP US); Y10T 428/14 (2015.01 - EP US); Y10T 428/1495 (2015.01 - EP US); Y10T 428/24802 (2015.01 - EP US); Y10T 428/24876 (2015.01 - EP US); Y10T 428/2839 (2015.01 - EP US); Y10T 428/31551 (2015.04 - EP US)

Citation (search report)

[XD] DE 3925563 A1 19910207 - KRANTZ H GMBH & CO [DE]
[XD] DE 4134271 C1 19921224
[A] EP 0190997 A2 19860813 - CIBA GEIGY AG [CH]
[A] EP 0198771 A1 19861022 - RHONE ALPES PROJETS PLAST [FR]
[X] J.MVERS: "Lasers make their mark on variety of plastics parts", MODERN PLASTICS INTERNATIONAL, vol. 23, no. 10, October 1993 (1993-10-01), LAUSANNE CH, pages 29 - 31, XP000397542

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0688678 A1 19951227; EP 0688678 B1 19970122; DE 4421865 A1 19960104; DE 59500098 D1 19970306; JP H0854823 A 19960227; US 5626966 A 19970506

DOCDB simple family (application)

EP 95107369 A 19950516; DE 4421865 A 19940622; DE 59500098 T 19950516; JP 17042395 A 19950614; US 45907795 A 19950602