Patents-Review.com
ClassID:

126539 ⎘

D21F1/325 - CPC Classification

Classification description:

Wet end of machines for making continuous webs of paper; Washing wire-cloths or felts with reciprocating devices

Recent Application in this class:
#1
20240426055
2024-12-26

SHEET MANUFACTURING APPARATUS AND POWER SWITCHING DEVICE

 #2
20230183922
2023-06-15

Method for spraying chemical solution

 #3
20220316136
2022-10-06

Cleaning apparatus and fiber structure manufacturing apparatus

 #4
20200179989
2020-06-11

Cleaning system and method for cleaning a band circulating in a paper making machine and paper making machine comprising said system

 #5
20200139399
2020-05-07

METHOD FOR SPRAYING CHEMICAL SOLUTION

 #6
20190022716
2019-01-24

Process for cleaning a transport belt for manufacturing a paper web

 #7
20170152631
2017-06-01

Monitoring system for monitoring the conditions of a band circulating in a paper making machine and paper making machine comprising said system

 #8
20170073895
2017-03-16

Method of spraying chemical solution

 #9
20160348312
2016-12-01

Drain apparatus for a dry strainer cleaning head

 #10
20160008845
2016-01-14

Method for spraying chemical solution

 #11
20130269734
2013-10-17

Process for cleaning a transport belt for manufacturing a paper web

 #12
20120006357
2012-01-12

Drain apparatus for a dry strainer cleaning head

 #13
20110061828
2011-03-17

Apparatus for cleaning paper machine press fabrics on-the-run

 #14
20100043843
2010-02-25

CLEANING DEVICE

 #15
20100018662
2010-01-28

Apparatus for cleaning paper machine press fabrics on-the-run

 #16
20080093199
2008-04-24

Conveyor Cleaning Apparatus and Method

 #17
20080087397
2008-04-17

Press stable method of cleaning paper machine press fabrics on-the-run

 #18
20070152092
2007-07-05

Perpetual bidirectional ratchet

 #19
20060207739
2006-09-21

Paper machine and reconditioning method of paper conveying belt

 #20
20050121055
2005-06-09

Cleaning method

 #21
20050087218
2005-04-28

Canvas cleaning apparatus for use in paper mill