ClassID:

55350

B31F1/2818 - 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 Glue application specially adapted therefor

Recent Application in this class:
#1
20260054464
2026-02-26

PLANT AND METHOD FOR PRODUCING A CORRUGATED BOARD

#2
20250135743
2025-05-01

EMBOSSMENTS HAVING GENERALLY HOMOGENOUS LAYERS

#3
20240424759
2024-12-26

ARRANGEMENT FOR A CORRUGATOR

#4
20240408638
2024-12-12

LIQUID DEVICE

#5
20240317476
2024-09-26

Corrugated pizza box and method for production of same

#6
20240051253
2024-02-15

DEVICE FOR DETECTING PAPER SPLICE PART OF CARDBOARD SHEET, AND DEVICE FOR PRODUCING CARDBOARD SHEET

#7
20240017516
2024-01-18

PLANT AND METHOD FOR PRODUCING A CORRUGATED BOARD

#8
20230405962
2023-12-21

Single facer with heating plates for producing corrugated board

#9
20230294376
2023-09-21

Systems and methods for forming corrugated boards with ultrasound

#10
20220266567
2022-08-25

Systems and methods for forming corrugated boards with ultrasound

#11
20220136175
2022-05-05

PRODUCTION OF CORRUGATED PAPERBOARDS AND CARDBOARDS COMPRISING CHEMICALLY TREATED PAPER

#12
20210300008
2021-09-30

Waterproof corrugated paper, manufacturing method thereof, manufacturing apparatus thereof, and usage thereof

#13
20210086467
2021-03-25

CORRUGATED SHEET PROCESSING APPARATUS

#14
20210060891
2021-03-04

Plant for the production of corrugated cardboard

#15
20200406575
2020-12-31

CORRUGATED SHEET PROCESSING APPARATUS

#16
20200331226
2020-10-22

System for producing corrugated cardboard

#17
20200247081
2020-08-06

HUMIDIFYING DEVICE AND CORRUGATING MACHINE

#18
20190322068
2019-10-24

Embossing system

#19
20190255799
2019-08-22

System and method for producing a multi-layered board having a medium with improved structure

#20
20190232600
2019-08-01

SYSTEM AND METHOD FOR PRODUCING A MULTI-LAYERED BOARD HAVING A MEDIUM WITH IMPROVED STRUCTURE

#21
20190232599
2019-08-01

SYSTEM AND METHOD FOR PRODUCING A MULTI-LAYERED BOARD HAVING A MEDIUM WITH IMPROVED STRUCTURE

#22
20190105866
2019-04-11

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

#23
20190084267
2019-03-21

Corrugated cardboard plant

#24
20190084266
2019-03-21

Corrugated cardboard plant

#25
20180370176
2018-12-27

SHEET HEATING APPARATUS, SINGLE FACER, AND APPARATUS FOR MANUFACTURING CORRUGATED CARDBOARD SHEET

#26
20180345619
2018-12-06

Corrugated sheet processing apparatus

#27
20180319118
2018-11-08

Glue dam seal assembly

#28
20180319117
2018-11-08

Glue dam seal assembly

#29
20180099472
2018-04-12

Device for storing and removing cardboard for a bridge in a corrugated cardboard production line

#30
20180099471
2018-04-12

MACHINE FOR PRODUCING A CORRUGATED-BOARD WEB

#31
20180079162
2018-03-22

Plant and method for producing corrugated cardboard with gluing defect detector

#32
20170305098
2017-10-26

System and method for producing a multi-layered board having a medium with improved structure

#33
20170151745
2017-06-01

GLUE APPLICATOR ROLL POSITION ADJUSTMENT DEVICE OF SINGLE FACER AND GLUE APPLICATOR ROLL POSITION ADJUSTMENT METHOD

#34
20170101559
2017-04-13

Hot melt adhesive

#35
20170073554
2017-03-16

Method for manufacturing an adhesive compound for use in the production of corrugated paperboard

#36
20160221291
2016-08-04

Apparatus and method for creating corrugated cardboard, in particular on the site of systems for automatically forming packaging boxes

#37
20160052249
2016-02-25

Gluing device

#38
20150360436
2015-12-17

Glue application device and glue application method for cardboard sheets and cardboard sheet manufacturing device

#39
20150307755
2015-10-29

Method for manufacturing an adhesive compound for use in the production of corrugated paperboard

#40
20150306837
2015-10-29

LIQUID METERING METHOD IN THE MANUFACTURE OF PAPERBOARD

#41
20150290899
2015-10-15

Web adhesive application device and adhesive application method as well as cardboard sheet manufacturing device

#42
20150266257
2015-09-24

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

#43
20150122423
2015-05-07

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

#44
20150059982
2015-03-05

Single facer

#45
20150053330
2015-02-26

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

#46
20150010734
2015-01-08

Method of forming single face corrugated board

#47
20140287138
2014-09-25

Method of forming single face corrugated board

#48
20140030424
2014-01-30

Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine

#49
20140020840
2014-01-23

Machine for producing corrugated paper

#50
20130302546
2013-11-14

Corrugated water resistant box

#51
20130244851
2013-09-19

Apparatus for processing sheets of paper material

#52
20130042975
2013-02-21

Poultry box

#53
20130017941
2013-01-17

Double facer, and method and device for gluing thereof

#54
20130000169
2013-01-03

MOUNT FOR ARTWORK

#55
20120180955
2012-07-19

Corrugating machine for producing corrugated board and related method

#56
20120048450
2012-03-01

Process of expediting activation of heat-expandable adhesives/coatings used in making packaging substrates

#57
20110284146
2011-11-24

Method for automatic setting of the rider roll/glue applicator roll gap on a glue machine

#58
20110183121
2011-07-28

Method of forming single face corrugated board

#59
20110177298
2011-07-21

CORRUGATOR

#60
20110126977
2011-06-02

Apparatus and Method for Manufacturing Corrugated Boards

#61
20110073605
2011-03-31

METHOD FOR MAKING SEED-CONTAINING MATERIALS FOR PACKAGING

#62
20110016759
2011-01-27

Mount For Artwork

#63
20100189961
2010-07-29

Poultry box

#64
20090266483
2009-10-29

Corrugated paperboard and adhesive

#65
20090120563
2009-05-14

Corrugated cardboard machine and method of producing an endless web of corrugated cardboard

#66
20090117376
2009-05-07

Apparatus and Method for the Production of Corrugated and Laminated Board and Compositions Based Thereon

#67
20090072014
2009-03-19

COMPOSTABLE PACKAGING, METHODS AND APPARATUS FOR MANUFACTURING SAME

#68
20080317940
2008-12-25

Method for Producing Corrugated Cardboard

#69
20080268145
2008-10-30

Method and Device for Applying Adhesive to Corrugated Cardboard

#70
20080020080
2008-01-24

Method and Apparatus for Manufacturing Open Core Elements from Web Material

#71
20080000580
2008-01-03

Method and apparatus for manufacturing open core elements from web material

#72
20070261793
2007-11-15

Machine having web tension nulling mechanism

#73
20070098887
2007-05-03

Method for producing corrugated cardboard

#74
20070084543
2007-04-19

Apparatus and method for manufacturing corrugated boards

#75
20060278342
2006-12-14

Corrugating machine

#76
20060240219
2006-10-26

CORRUGATING ADHESIVES FOR BONDING COATED PAPERS AND METHODS FOR BONDING COATED PAPER

#77
20060237120
2006-10-26

Method for the manufacture of corrugated board

#78
20050194103
2005-09-08

Corrugator glue machine having web tension nulling mechanism

#79
20050194088
2005-09-08

Method and apparatus for making corrugated cardboard

#80
18390443
2024-08-20

Semi-corrugated paperboard panels and method for production of same

#81
18123675
2023-10-24

Semi-corrugated paperboard panels and method for production of same