Patents-Review.com
ClassID:

55353 ⎘

B31F1/2831 - 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 Control

Sub-classes:
Recent Application in this class:
#1
20250121579
2025-04-17

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

 #2
20240343014
2024-10-17

DEVICE AND METHOD FOR MANUFACTURING CORRUGATED CARDBOARD

 #3
20240051253
2024-02-15

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

 #4
20230245297
2023-08-03

DEVICE AND METHOD FOR DETECTING DEFECT IN CORRUGATED CARDBOARD SHEET, DEVICE FOR ELIMINATING DEFECT IN CORRUGATED CARDBOARD SHEET, AND DEVICE FOR MANUFACTURING CORRUGATED CARDBOARD SHEET

 #5
20230191740
2023-06-22

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

 #6
20220402231
2022-12-22

CORRUGATED FIBERBOARD SHEET MANUFACTURING APPARATUS

 #7
20220380159
2022-12-01

Controls for paper, sheet, and box manufacturing systems

 #8
20220266566
2022-08-25

Method and device for controlling the traction of corrugated board in the double facer of a production line

 #9
20220260984
2022-08-18

Method for monitoring a corrugated board production plant

 #10
20210086467
2021-03-25

CORRUGATED SHEET PROCESSING APPARATUS

 #11
20210039348
2021-02-11

Method for manufacturing cardboard sheet using prediction model of sheet warpage with deletion of prescribed information

 #12
20210008826
2021-01-14

Single facer, method for switching corrugated roll unit, and method for exchanging corrugated roll unit

 #13
20200406575
2020-12-31

CORRUGATED SHEET PROCESSING APPARATUS

 #14
20200353710
2020-11-12

Method and device for controlling the traction of corrugated board in the double facer of a production line

 #15
20200331226
2020-10-22

System for producing corrugated cardboard

 #16
20200247081
2020-08-06

HUMIDIFYING DEVICE AND CORRUGATING MACHINE

 #17
20200031604
2020-01-30

Conveyor device for a corrugated web, corrugated board manufacturing line including the conveyor device, and method

 #18
20190193368
2019-06-27

Device and method for processing a material web

 #19
20190120779
2019-04-25

Measurement system for a corrugating machine

 #20
20190084266
2019-03-21

Corrugated cardboard plant

 #21
20190025227
2019-01-24

Corrugated board sheet defect detecting device, corrugated board sheet defect removing device and corrugated board sheet manufacturing device

 #22
20190016081
2019-01-17

Controls for paper, sheet, and box manufacturing systems

 #23
20180345619
2018-12-06

Corrugated sheet processing apparatus

 #24
20180215061
2018-08-02

Corrugated cardboard plant

 #25
20180099472
2018-04-12

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

 #26
20180099471
2018-04-12

MACHINE FOR PRODUCING A CORRUGATED-BOARD WEB

 #27
20180079162
2018-03-22

Plant and method for producing corrugated cardboard with gluing defect detector

 #28
20170087794
2017-03-30

Corrugated board machine

 #29
20170008246
2017-01-12

METHOD AND EQUIPMENT FOR CONTROL AND MANUFACTURE OF CORRUGATED CARDBOARD

 #30
20160361888
2016-12-15

Method and equipment for control and manufacture of corrugated cardboard

 #31
20160009516
2016-01-14

Installation for processing a paper web or corrugated cardboard web

 #32
20150367591
2015-12-24

Drive System For Deforming A Web-Like Material

 #33
20150158264
2015-06-11

INTERACTIVE PROCESS CONTROL FOR SINGLE FACE PRODUCTION

 #34
20150122423
2015-05-07

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

 #35
20150059982
2015-03-05

Single facer

 #36
20150053349
2015-02-26

CORRUGATED SHEET MANUFACTURING APPARATUS

 #37
20150053330
2015-02-26

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

 #38
20140345804
2014-11-27

Arrangement for producing a corrugated board web laminated on one side

 #39
20140030424
2014-01-30

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

 #40
20140020840
2014-01-23

Machine for producing corrugated paper

 #41
20130260975
2013-10-03

Automatic inspection device for corrugated paperboard machine, and corrugated paperboard machine

 #42
20120180955
2012-07-19

Corrugating machine for producing corrugated board and related method

 #43
20120118474
2012-05-17

Method and apparatus for determining blowout in a corrugation

 #44
20110284146
2011-11-24

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

 #45
20110209862
2011-09-01

Heat plate unit and double facer for fabricating double-faced corrugated fiberboard

 #46
20100195115
2010-08-05

Defect detector for corrugated cardboard flutes

 #47
20100163154
2010-07-01

CORRUGATOR, AND ITS SPLICING PORTION DETECTING METHOD AND DEVICE

 #48
20100012265
2010-01-21

DISCHARGE DEVICE

 #49
20090120563
2009-05-14

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

 #50
20090091761
2009-04-09

Apparatus for detection of the accuracy of format of a web of corrugated cardboard

 #51
20080317940
2008-12-25

Method for Producing Corrugated Cardboard

 #52
20080308215
2008-12-18

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

 #53
20060278342
2006-12-14

Corrugating machine

 #54
20060148631
2006-07-06

Manufacturing line for making corrugated cardboard