Global Patent Index - EP 0629154 B1

EP 0629154 B1 19960103 - DUSTING APPLIANCE

Title (en)

DUSTING APPLIANCE

Title (de)

BESTÄUBUNGSGERÄT

Title (fr)

DISPOSITIF DE SAUPOUDRAGE

Publication

EP 0629154 B1 19960103 (DE)

Application

EP 93904014 A 19930225

Priority

  • DE 4207118 A 19920306
  • EP 9300432 W 19930225

Abstract (en)

[origin: WO9317866A1] In an appliance for covering pressure-formed products with dust, a powder box (24) has a downstream section (28), seen in the transport direction, whose covering wall (40, 42) is located at a greater distance from the transport surface (18) of the products than the covering wall (38) of an upstream section (26) of the box. A downstream air nozzle arrangement (60) generates an air curtain (62) that impinges on the pressure-formed products at an angle opposite to the product transport direction. This dusting appliance scatters very little powder in the environment, even at high transport speeds of the pressure-moulded products and high concentration of powder inside the powder box (24).

IPC 1-7

B41F 23/06

IPC 8 full level

B41F 23/06 (2006.01)

CPC (source: EP US)

B41F 23/06 (2013.01 - EP US)

Designated contracting state (EPC)

DE GB IT

DOCDB simple family (publication)

WO 9317866 A1 19930916; DE 4207118 A1 19930909; DE 4207118 C2 20010510; DE 59301342 D1 19960215; EP 0629154 A1 19941221; EP 0629154 B1 19960103; JP 3184529 B2 20010709; JP H07504134 A 19950511; US 5443005 A 19950822

DOCDB simple family (application)

EP 9300432 W 19930225; DE 4207118 A 19920306; DE 59301342 T 19930225; EP 93904014 A 19930225; JP 51529393 A 19930225; US 25655094 A 19940720