Global Patent Index - EP 1251302 A2

EP 1251302 A2 20021023 - Dispensing apparatus for viscous liquids

Title (en)

Dispensing apparatus for viscous liquids

Title (de)

Einrichtung zur Abgabe einer zähen Flüssigkeit

Title (fr)

Appareil de distribution de liquides visqueux

Publication

EP 1251302 A2 20021023 (EN)

Application

EP 02078045 A 20000526

Priority

  • EP 00937930 A 20000526
  • US 13646199 P 19990528
  • US 57836600 A 20000525

Abstract (en)

Apparatus (10) for dispensing viscous liquid, such as hot melt adhesive, includes a manifold (14) and a dispensing module (12). A valve includes a valve seat (107) having an orifice (106) and a sealing surface located around the orifice (106). The valve further includes a valve stem (108) movable between open and closed positions and having a recess (264) in one end and a sealing edge (266) located around the recess (264) (fig. 6A). A valve module (280) includes an integrated heating element (296) for providing localized heat to the adhesive immediately prior to dispensing (fig. 7).

IPC 1-7

F16K 1/36; F16K 49/00

IPC 8 full level

B05C 5/00 (2006.01); B05C 5/02 (2006.01); B05C 11/10 (2006.01)

CPC (source: EP)

B05C 5/001 (2013.01); B05C 5/0225 (2013.01); B05C 11/1034 (2013.01); B05C 5/02 (2013.01)

Citation (applicant)

US 96337497 A 19971103

Designated contracting state (EPC)

CH DE ES FR GB IT LI

DOCDB simple family (publication)

EP 1251302 A2 20021023; EP 1251302 A3 20060913

DOCDB simple family (application)

EP 02078045 A 20000526