ClassID:

55348

B31F1/2809 - 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; Methods characterised by the chemical composition of the glue

Recent Application in this class:
#1
20230304225
2023-09-28

ADHESIVE HAVING INSULATIVE PROPERTIES

#2
20230051816
2023-02-16

ADHESIVE COMPOSITIONS COMPRISING A COMBINATION OF (I) MICROFIBRILLATED CELLULOSE AND (II) A METAL IN AN OXIDATION STATE OF II OR GREATER

#3
20220136175
2022-05-05

PRODUCTION OF CORRUGATED PAPERBOARDS AND CARDBOARDS COMPRISING CHEMICALLY TREATED PAPER

#4
20210300008
2021-09-30

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

#5
20190218720
2019-07-18

Adhesive having insulative properties

#6
20190136456
2019-05-09

Adhesive having insulative properties

#7
20170130399
2017-05-11

Adhesive having insulative properties

#8
20120024476
2012-02-02

METHOD AND DEVICE FOR HEATING CORRUGATED CARDBOARD SHEET

#9
20120003430
2012-01-05

ADHESIVE COMPOSITION

#10
20110247746
2011-10-13

Use of synthetic adhesives in the manufacture of corrugated fiberboard

#11
20110064918
2011-03-17

Sizing-adhesive composition

#12
20110008585
2011-01-13

Water-resistant corrugated paperboard and method of preparing the same

#13
20100032092
2010-02-11

Zeolite starch adhesive for corrugated cardboards and method for making the same

#14
20090266483
2009-10-29

Corrugated paperboard and adhesive

#15
20090114340
2009-05-07

Water-based adhesive curing process and associated apparatus

#16
20060237120
2006-10-26

Method for the manufacture of corrugated board

#17
20060083805
2006-04-20

Corrugating machine

#18
20050229814
2005-10-20

Method of making water resistant corrugated boards