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:
Sep. 19, 1995
Filed:
Oct. 29, 1993
Applicant:
Inventors:
Pekka Koshinen, Kotka, FI;
Timo Haverinen, Masku, FI;
Assignee:
EV Group Oy, Kotka, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ; B08B / ; B08B / ; B08B / ;
U.S. Cl.
CPC ...
134-8 ; 134 221 ; 134 2212 ; 134 2218 ; 134 24 ; 134 37 ; 134 42 ;
Abstract
A method for cleaning one or more orifice slots (2, 3) of a blow box (1) or similar object particularly in the press or dryer section of a paper machine or similar equipment. The orifice slot (2, 3) is subjected to treatment from inside the blow box by means of one or more mechanical cleaning elements (4) and/or a cleaning jet (8, 9, 23). The invention also concerns an apparatus suited for implementing said method.