Patents-Review.com
ClassID:

55361 ⎘

B31F1/2877 - 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 transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard; Details, e.g. provisions for drying, moistening, pressing Pressing means for bringing facer sheet and corrugated webs into contact or keeping them in contact, e.g. rolls, belts

Recent Application in this class:
#1
20250303661
2025-10-02

A DEVICE FOR ADJUSTING AND EQUALIZING THE TENSION IN A WEB-LIKE MATERIAL, AND A SINGLE FACER COMPRISING SAID DEVICE

 #2
20240083155
2024-03-14

ASSEMBLY FOR PRODUCING A CORRUGATED CARDBOARD WEB LAMINATED ON ONE SIDE

 #3
20230234321
2023-07-27

Single facer for manufacturing a corrugated board with a facilitated system for replacing the pressing belt

 #4
20230226796
2023-07-20

Single facer for manufacturing a corrugated board with a pressing unit with a continuous flexible member

 #5
20230191740
2023-06-22

Single facer for manufacturing corrugated board with a system for controlling the pressing member

 #6
20200331226
2020-10-22

System for producing corrugated cardboard

 #7
20200307142
2020-10-01

Plant comprising a single facer, and method

 #8
20200122426
2020-04-23

Apparatus for producing a corrugated product

 #9
20190381756
2019-12-19

Corrugating roll unit conveyance apparatus and apparatus and method for replacing corrugating roll unit

 #10
20190315085
2019-10-17

Apparatus for producing a corrugated product

 #11
20190248096
2019-08-15

Self-tensioning drum covering for a drive drum in a corrugating machine

 #12
20190105866
2019-04-11

Single facer for producing single face corrugated paperboard, and related method

 #13
20190084267
2019-03-21

Corrugated cardboard plant

 #14
20180104925
2018-04-19

Heating device, comprising two preceding arcuate hot plates, of a two-sided machine

 #15
20170253001
2017-09-07

Method for producing corrugated board products having an oblique flute profile

 #16
20150321440
2015-11-12

Apparatus for producing corrugated board products having an oblique flute profile

 #17
20150266257
2015-09-24

Assembly for producing an endless corrugated cardboard web laminated on at least one side

 #18
20150174851
2015-06-25

Method and device for producing corrugated cardboard

 #19
20150122423
2015-05-07

Assembly for producing an endless single-face laminated web of corrugated cardboard

 #20
20150059982
2015-03-05

Single facer

 #21
20150053330
2015-02-26

Device for producing a web of corrugated cardboard that is laminated on at least one side

 #22
20140345804
2014-11-27

Arrangement for producing a corrugated board web laminated on one side

 #23
20140183010
2014-07-03

Endless fabric belt

 #24
20120180955
2012-07-19

Corrugating machine for producing corrugated board and related method

 #25
20120118474
2012-05-17

Method and apparatus for determining blowout in a corrugation

 #26
20090211714
2009-08-27

Hold-down structure for corrugated board making machine

 #27
20080308233
2008-12-18

Apparatus for manufacturing single faced corrugated pasteboard

 #28
20080135199
2008-06-12

Corrugator belt

 #29
20080073033
2008-03-27

Machine for producing a corrugated cardboard web lined at least on one side

 #30
20070102122
2007-05-10

Bonding mechanism of corrugated paper making machine

 #31
20070023147
2007-02-01

MACHINE FOR THE MANUFACTURE OF A WEB OF AT LEAST SINGLE-FACED CORRUGATED BOARD

 #32
20060169413
2006-08-03

Corrugating belt for supporting/conveying corrugated cardboard in a corrugating machine

 #33
20050124247
2005-06-09

Metal spiral fabrics for corrugator machines

 #34
20050112332
2005-05-26

Grooved single facer belt