Patents-Review.com
ClassID:

55357 ⎘

B31F1/285 - 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 Heating or drying equipment

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

PLANT AND METHOD FOR PRODUCING A CORRUGATED BOARD

 #2
20250381753
2025-12-18

INSTALLATION FOR PRODUCING CORRUGATED PAPERBOARD, AND METHOD FOR OPERATING SUCH AN INSTALLATION

 #3
20250303661
2025-10-02

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

 #4
20240317476
2024-09-26

Corrugated pizza box and method for production of same

 #5
20240208175
2024-06-27

ARRANGEMENT FOR PRODUCING A CORRUGATED BOARD WEB LAMINATED ON BOTH SIDES

 #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
20220402231
2022-12-22

CORRUGATED FIBERBOARD SHEET MANUFACTURING APPARATUS

 #11
20220266567
2022-08-25

Systems and methods for forming corrugated boards with ultrasound

 #12
20220266566
2022-08-25

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

 #13
20200361173
2020-11-19

Hot plate for double facer for the production of corrugated board and double facer comprising a plurality of said plates

 #14
20200353710
2020-11-12

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

 #15
20200247081
2020-08-06

HUMIDIFYING DEVICE AND CORRUGATING MACHINE

 #16
20190084267
2019-03-21

Corrugated cardboard plant

 #17
20190084266
2019-03-21

Corrugated cardboard plant

 #18
20190039259
2019-02-07

Corrugated board manufacturing system and corrugated board manufacturing method

 #19
20190030919
2019-01-31

Top liner formation

 #20
20180370176
2018-12-27

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

 #21
20180304572
2018-10-25

HOLLOW-STRUCTURE PLATE

 #22
20180104925
2018-04-19

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

 #23
20180079162
2018-03-22

Plant and method for producing corrugated cardboard with gluing defect detector

 #24
20170305098
2017-10-26

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

 #25
20170087879
2017-03-30

Corrugated-board machine

 #26
20170087878
2017-03-30

Corrugated-board machine

 #27
20170087793
2017-03-30

Corrugator machine

 #28
20170008246
2017-01-12

METHOD AND EQUIPMENT FOR CONTROL AND MANUFACTURE OF CORRUGATED CARDBOARD

 #29
20160361888
2016-12-15

Method and equipment for control and manufacture of corrugated cardboard

 #30
20160236438
2016-08-18

DEVICE AND METHOD FOR PREVENTING WARPING OF DOUBLE-FACED CORRUGATED CARDBOARD SHEET AND MANUFACTURING APPARATUS FOR DOUBLE-FACED CORRUGATED CARDBOARD SHEET

 #31
20160221291
2016-08-04

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

 #32
20160059509
2016-03-03

High-speed electric-heating temperature-control single corrugating machine

 #33
20150306836
2015-10-29

METHOD AND APPARATUS FOR MANUFACTURING CORRUGATED PAPERBOARD

 #34
20150174851
2015-06-25

Method and device for producing corrugated cardboard

 #35
20150158264
2015-06-11

INTERACTIVE PROCESS CONTROL FOR SINGLE FACE PRODUCTION

 #36
20140311659
2014-10-23

CORRUGATED PROCESSING UNIT AND METHOD THEREOF

 #37
20140048526
2014-02-20

Ring type infrared heating device

 #38
20130240149
2013-09-19

HEATING DEVICE FOR CORRUGATED PAPER

 #39
20130228286
2013-09-05

Assembly of horizontal surfaces in a plant for production of corrugated board

 #40
20120157276
2012-06-21

Corrugating roller for the manufacture of corrugated cardboard

 #41
20120048450
2012-03-01

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

 #42
20120024476
2012-02-02

METHOD AND DEVICE FOR HEATING CORRUGATED CARDBOARD SHEET

 #43
20110209862
2011-09-01

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

 #44
20110200768
2011-08-18

CORRUGATE BOARD

 #45
20110162793
2011-07-07

Apparatus and method for producing waterproof structural corrugated paperboard

 #46
20110061791
2011-03-17

Apparatus and method for producing waterproof structural corrugated paperboard

 #47
20100255971
2010-10-07

Hollow roller which can be heated with steam

 #48
20100186896
2010-07-29

Double facer in apparatus for manufacturing corrugated board and method of controlling heating of the double facer

 #49
20100181015
2010-07-22

Method for moisture and temperature control in corrugating operation

 #50
20080236759
2008-10-02

Steam corrugator system

 #51
20080047669
2008-02-28

DEHUMIDIFYING DEVICE FOR DOUBLE-FACED CORRUGATED PAPERBOARD

 #52
20060148631
2006-07-06

Manufacturing line for making corrugated cardboard

 #53
16882867
2024-09-03

Recyclable signage

 #54
13556518
2017-10-24

Hot plate steam system