Patents-Review.com
ClassID:

55339 ⎘

B31F1/22 - CPC Classification

Classification description:

Mechanical deformation without removing material, e.g. in combination with laminating; Corrugating; Corrugating combined with laminating to other layers Making webs in which the channel of each corrugation is longitudinal with the web feed

Sub-classes:
Recent Application in this class:
#1
20250276506
2025-09-04

MEDIUM TRANSPORT DEVICE, CORRUGATION UNIT, RECORDING DEVICE

 #2
20240315321
2024-09-26

MANUFACTURING DEVICE AND MANUFACTURING METHOD FOR FILLER ELEMENT USED IN FLAVOR INHALATION ARTICLE

 #3
20230264448
2023-08-24

A PROCESS FOR MAKING IN CONTINUOUS PRODUCTION FIBROUS WEBS WHICH ARE CORRUGATED ALONG THE MACHINE DIRECTION

 #4
20210078282
2021-03-18

Method and apparatus for fluting a web in the machine direction

 #5
20210070006
2021-03-11

Process and apparatus for making a continuous web of fibrous material

 #6
20200114613
2020-04-16

Method for producing corrugated board

 #7
20200039172
2020-02-06

Apparatus for fluting a web in the machine direction

 #8
20180244013
2018-08-30

Method and apparatus for fluting a web in the machine direction

 #9
20180154602
2018-06-07

3D printed paperboard creasing/cutting rule

 #10
20180043416
2018-02-15

Foil configuring device and method of cooking

 #11
20170203533
2017-07-20

Method for producing corrugated board

 #12
20160229147
2016-08-11

Method and apparatus for fluting a web in the machine direction

 #13
20140260486
2014-09-18

Foil configuring device

 #14
20140239548
2014-08-28

Method and apparatus for fluting a web in the machine direction

 #15
20140141113
2014-05-22

Apparatus for producing corrugated board

 #16
20130233042
2013-09-12

Foil configuration device and method

 #17
20130029823
2013-01-31

Paperboard Cartons With Laminated Reinforcing Ribbons And Transitioned Scores And Method Of Making Same

 #18
20120186322
2012-07-26

Foil configuration device and method

 #19
20100331160
2010-12-30

Apparatus for producing corrugated board

 #20
20090325772
2009-12-31

Apparatus and method for continuous microfolding of sheet materials

 #21
20090291817
2009-11-26

Technology for continuous folding of sheet materials

 #22
20080119343
2008-05-22

Paperboard cartons with laminated reinforcing ribbons and transitioned scores and method of making same

 #23
20070138698
2007-06-21

Process for making necked nonwoven webs having improved cross-directional uniformity

 #24
20070137771
2007-06-21

Paperboard cartons with laminated reinforcing ribbons and transitioned scores and method of making same

 #25
20070004576
2007-01-04

Technology for continuous folding of sheet materials into a honeycomb-like configuration

 #26
20060148632
2006-07-06

Technology for continuous folding of sheet materials

 #27
20050113235
2005-05-26

Technology for continuous folding of sheet materials

 #28
20050006816
2005-01-13

Method and device for shaping a lengthwise corrugated web