ClassID:

55351

B31F1/2822 - 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 involving additional operations

Sub-classes:
Recent Application in this class:
#1
20260054952
2026-02-26

SHINGLING DEVICE AND SHEET PRODUCTION LINE COMPRISING THE SHINGLING DEVICE

#2
20250196513
2025-06-19

METHOD FOR OPERATING A SYSTEM HAVING A CORRUGATOR AND A PRINTING MACHINE, AND SYSTEM

#3
20250121579
2025-04-17

PLANT AND METHOD FOR MANUFACTURING CORRUGATED BOARD WITH AN ORDER CHANGE DETECTOR

#4
20240083155
2024-03-14

ASSEMBLY FOR PRODUCING A CORRUGATED CARDBOARD WEB LAMINATED ON ONE SIDE

#5
20240034022
2024-02-01

CORRUGATED CARDBOARD PLANT

#6
20230294376
2023-09-21

Systems and methods for forming corrugated boards with ultrasound

#7
20230093894
2023-03-30

Corrugated Cardboard Pest Repellent System

#8
20220380159
2022-12-01

Controls for paper, sheet, and box manufacturing systems

#9
20210237389
2021-08-05

Corrugated cardboard plant

#10
20210086467
2021-03-25

CORRUGATED SHEET PROCESSING APPARATUS

#11
20200406575
2020-12-31

CORRUGATED SHEET PROCESSING APPARATUS

#12
20200376795
2020-12-03

SYSTEM AND METHOD FOR PRODUCING A FACING FOR A BOARD PRODUCT WITH STRATEGICALLY PLACED SCORES

#13
20200376794
2020-12-03

System and method for producing a facing for a board product with strategically placed scores

#14
20200331226
2020-10-22

System for producing corrugated cardboard

#15
20200009821
2020-01-09

Corrugated board plant

#16
20190084288
2019-03-21

Corrugated cardboard plant

#17
20190084267
2019-03-21

Corrugated cardboard plant

#18
20190016081
2019-01-17

Controls for paper, sheet, and box manufacturing systems

#19
20180345619
2018-12-06

Corrugated sheet processing apparatus

#20
20180215117
2018-08-02

Apparatus and method for creating on demand customized corrugated cardboard for forming individually designed packaging boxes

#21
20180215061
2018-08-02

Corrugated cardboard plant

#22
20180117870
2018-05-03

Apparatus and method for creating corrugated cardboard on-site of systems for automatically forming packaging boxes

#23
20180099472
2018-04-12

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

#24
20180079162
2018-03-22

Plant and method for producing corrugated cardboard with gluing defect detector

#25
20180009616
2018-01-11

Corrugated paperboard box making machine and sheet feeding control apparatus

#26
20170305101
2017-10-26

System and method for producing a facing for a board product with strategically placed scores

#27
20170305099
2017-10-26

System and method for producing an articulating board product having a facing with score lines in register to fluting

#28
20170087900
2017-03-30

Corrugated-board machine

#29
20170087879
2017-03-30

Corrugated-board machine

#30
20170087878
2017-03-30

Corrugated-board machine

#31
20170087794
2017-03-30

Corrugated board machine

#32
20170087793
2017-03-30

Corrugator machine

#33
20160361886
2016-12-15

Corrugated paperboard sheet manufacturing apparatus

#34
20160221291
2016-08-04

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

#35
20160067914
2016-03-10

Devices and methods for starting strip material in a substrate processing machine

#36
20150306836
2015-10-29

METHOD AND APPARATUS FOR MANUFACTURING CORRUGATED PAPERBOARD

#37
20150064377
2015-03-05

LAMINATED BOARD

#38
20150059982
2015-03-05

Single facer

#39
20130217557
2013-08-22

Method and apparatus for a rules based utilization of a minimum-slit-head configuration plunge slitter

#40
20130029825
2013-01-31

Apparatus and Method for Producing Printed Articles

#41
20110126977
2011-06-02

Apparatus and Method for Manufacturing Corrugated Boards

#42
20100224304
2010-09-09

Method of implanting RFID tags in corrugated paperboard

#43
20100093508
2010-04-15

Method and apparatus for a rules-based utilization of a minimum-slit-head configuration plunger slitter

#44
20100086746
2010-04-08

Corrugating linerboard, corrugated board, and methods of making the same

#45
20100012265
2010-01-21

DISCHARGE DEVICE

#46
20100011924
2010-01-21

CORRUGATING APPARATUS

#47
20080308215
2008-12-18

Corrugating machine and method of producing corrugated cardboard having a marking device with a solid coloring agent

#48
20080002011
2008-01-03

Method of manufacturing corrugated cardboard product

#49
20070193910
2007-08-23

Method of Implanting RFID Tags in Corrugated Paperboard

#50
20070175350
2007-08-02

Fluted intermediate assembly formed in situ and having high resolution image that is used in consumer goods packaging

#51
20070084543
2007-04-19

Apparatus and method for manufacturing corrugated boards

#52
20060148631
2006-07-06

Manufacturing line for making corrugated cardboard

#53
20050139312
2005-06-30

Corrugating machine