Global Patent Index - EP 2022048 A1

EP 2022048 A1 2009-02-11 - USE OF A VACUUM FOR DRAWING ADHESIVE TOWARDS A CENTRAL HOLE

Title (en)

USE OF A VACUUM FOR DRAWING ADHESIVE TOWARDS A CENTRAL HOLE

Title (de)

VERWENDUNG EINES VAKUUMS, UM DEN KLEBER ZUM MITTELLOCH ZU ZIEHEN

Title (fr)

UTILISATION D'UN VIDE POUR ÉTENDRE LA COLLE VERS LE TROU CENTRAL

Publication

EP 2022048 A1 (DE)

Application

EP 07724999 A

Priority

  • EP 2007004076 W
  • DE 102006022608 A

Abstract (en)

[origin: WO2007131672A1] The invention relates to a method for joining at least two substrate discs that have an inner hole, to form a data carrier. Said method comprises the following steps: placing of at least two substrate discs, which lie on top of one another and have a liquid adhesive sandwiched therebetween, on a stationary receiving pin; and generation of a negative pressure in the vicinity of the inner hole, in order to draw the liquid adhesive towards the inner hole.

IPC 8 full level (invention and additional information)

G11B 7/26 (2006.01); B29C 65/54 (2006.01)

CPC (invention and additional information)

G11B 7/26 (2013.01); B29C 65/544 (2013.01); B29C 66/1122 (2013.01); B29C 66/43 (2013.01); B29C 66/452 (2013.01); B29C 66/82661 (2013.01); B29C 65/1406 (2013.01); B29C 65/1483 (2013.01); B29C 65/4845 (2013.01); B29C 65/548 (2013.01); B29C 2035/0827 (2013.01); B29L 2017/005 (2013.01)

Citation (search report)

See references of WO 2007131672A1

Designated contracting state (EPC)

DE NL SE

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family

DE 102006022608 A1 20071122; EP 2022048 A1 20090211; WO 2007131672 A1 20071122