Patents-Review.com
ClassID:

55349 ⎘

B31F1/2813 - 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 Making corrugated cardboard of composite structure, e.g. comprising two or more corrugated layers

Recent Application in this class:
#1
20240317476
2024-09-26

Corrugated pizza box and method for production of same

 #2
20240034022
2024-02-01

CORRUGATED CARDBOARD PLANT

 #3
20230173784
2023-06-08

CORRUGATED CARDBOARD PRODUCTION PLANT WITH DOUBLE OUTPUT SIDE

 #4
20210323267
2021-10-21

System and method for producing multi-layered board having at least three mediums with at least two mediums being different

 #5
20210323266
2021-10-21

Method for producing multi-layered board having at least three mediums with at least two mediums being different

 #6
20210237389
2021-08-05

Corrugated cardboard plant

 #7
20210086467
2021-03-25

CORRUGATED SHEET PROCESSING APPARATUS

 #8
20210060891
2021-03-04

Plant for the production of corrugated cardboard

 #9
20200406575
2020-12-31

CORRUGATED SHEET PROCESSING APPARATUS

 #10
20200331226
2020-10-22

System for producing corrugated cardboard

 #11
20190315554
2019-10-17

HEAT-REFLECTIVE BLANK AND CONTAINER AND METHOD OF FORMING A HEAT-REFLECTIVE BLANK AND CONTAINER

 #12
20190255799
2019-08-22

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

 #13
20190232600
2019-08-01

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

 #14
20190232599
2019-08-01

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

 #15
20190084267
2019-03-21

Corrugated cardboard plant

 #16
20190084266
2019-03-21

Corrugated cardboard plant

 #17
20190001606
2019-01-03

RELEASABLE PAIR OF DUAL NESTED CORRUGATED SHEETS AND METHOD OF FORMING SAME

 #18
20180370176
2018-12-27

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

 #19
20180345619
2018-12-06

Corrugated sheet processing apparatus

 #20
20180104925
2018-04-19

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

 #21
20180099472
2018-04-12

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

 #22
20170361991
2017-12-21

Laminated moisture resistant poultry box and process

 #23
20170305103
2017-10-26

System and method for producing multi-layered board having at least three mediums with at least two mediums being different

 #24
20170305098
2017-10-26

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

 #25
20170253001
2017-09-07

Method for producing corrugated board products having an oblique flute profile

 #26
20170001422
2017-01-05

Functionalized corrugated cardboard

 #27
20150321440
2015-11-12

Apparatus for producing corrugated board products having an oblique flute profile

 #28
20150174851
2015-06-25

Method and device for producing corrugated cardboard

 #29
20120180955
2012-07-19

Corrugating machine for producing corrugated board and related method

 #30
20120024476
2012-02-02

METHOD AND DEVICE FOR HEATING CORRUGATED CARDBOARD SHEET

 #31
20110244259
2011-10-06

Manufacturing process

 #32
20110008585
2011-01-13

Water-resistant corrugated paperboard and method of preparing the same

 #33
20090029840
2009-01-29

CORRUGATING MACHINE

 #34
20080251211
2008-10-16

Apparatus for producing corrugated cardboard

 #35
20080020080
2008-01-24

Method and Apparatus for Manufacturing Open Core Elements from Web Material

 #36
20080000580
2008-01-03

Method and apparatus for manufacturing open core elements from web material

 #37
20060286354
2006-12-21

Billet sawing process

 #38
20060130962
2006-06-22

Containers

 #39
20060025293
2006-02-02

Method and apparatus for vacuum assisted bonding of corrugated cardboard and for manufacturing corrugated cardboard

 #40
20050139312
2005-06-30

Corrugating machine

 #41
18390443
2024-08-20

Semi-corrugated paperboard panels and method for production of same