The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 09, 2006
Filed:
Dec. 31, 2003
Timo Miinalainen, Puhos, FI;
Gatja Ronka, Puhos, FI;
Jouni Rainio, Puhos, FI;
Ari-pekka Tiusanen, Lappeenranta, FI;
Petri Lammi, Lappeenranta, FI;
Timo Miinalainen, Puhos, FI;
Gatja Ronka, Puhos, FI;
Jouni Rainio, Puhos, FI;
Ari-Pekka Tiusanen, Lappeenranta, FI;
Petri Lammi, Lappeenranta, FI;
Raute Oyj, Nastola, FI;
Abstract
A nozzle unit for the spreading of foamed glue onto a flat surface in the production of wood-based sheets, wherein the nozzle unit has a feeder canal () for directing glue into the nozzle unit, a row of nozzles () for directing glue from the nozzle unit onto a flat surface and also a distribution canal network between the feeder canal and the nozzles for distributing glue evenly to the nozzles. According to the invention, the area of the distribution canal network has a compensation canal () closed to/from external, that forms a free flow channel between the branches of the distribution canal network leading to the nozzles ().