ClassID:

55306

B31F1/0038 - CPC Classification

Classification description:

Mechanical deformation without removing material, e.g. in combination with laminating; Shaping by bending, folding, twisting, straightening, flattening or rim-rolling; Shaping by bending, folding or rim-rolling combined with joining; Apparatus therefor Rim-rolling

Sub-classes:
Recent Application in this class:
#1
20250121577
2025-04-17

TELESCOPIC FLANGING INNER EXPANSION ASSEMBLY AND FLANGING DEVICE

#2
20230191739
2023-06-22

A JIG FOR MANUFACTURING A CONTAINER WITH A ROLLED FREE EDGE

#3
20190352078
2019-11-21

Insulated container

#4
20190144194
2019-05-16

Curled-edge and double-layered cup, and method of manufacturing the same

#5
20180111346
2018-04-26

Rim flattener apparatus and method

#6
20180057247
2018-03-01

Container having sidewall with ring-shaped shaping

#7
20170313493
2017-11-02

Insulated container

#8
20130288870
2013-10-31

Process for the production of a container

#9
20120318805
2012-12-20

Insulated container

#10
20120111877
2012-05-10

Cardboard container

#11
20120104078
2012-05-03

Hermetically sealed paperboard container with enhanced barrier performance

#12
20120104004
2012-05-03

Container having sidewall with ring-shaped shaping

#13
20120094816
2012-04-19

METHOD FOR MANUFACTURING A CONTAINER OF PAPER MATERIAL FOR FOOD, FOR EXAMPLE LIQUIDS, IN PARTIUCLAR DRINKS SUCH AS A PAPER GLASS FOR HOT DRINKS

#14
20110259943
2011-10-27

Hermetically sealed paperboard container with enhanced barrier performance

#15
20110174656
2011-07-21

Device for producing a stacking projection and container with same

#16
20110168771
2011-07-14

HERMETICALLY SEALED PAPERBOARD CONTAINERS WITH ENHANCED BARRIER PERFORMANCE

#17
20100155461
2010-06-24

Paper cup, and method and device for making a paper cup

#18
20090159653
2009-06-25

Double-walled paperboard cup

#19
20080029525
2008-02-07

Method of forming a mouth roll to a cup of plastic coated board and a cup made by the method

#20
20070262129
2007-11-15

Method for forming a container with corrugated wall and rolled lip

#21
20070117702
2007-05-24

Heat-insulating container and apparatus for producing the same

#22
20070057111
2007-03-15

Process for production of a bobbin tube for yarn, device for embodiment of such process, bobbin tube obtained and mode of utilisation of said bobbin tube

#23
20060243852
2006-11-02

Process for production of a bobbin tube for yarn, device for embodiment of such process, bobbin tube obtained and mode of utilisation of said bobbin tube

#24
20060226210
2006-10-12

Double-walled paperboard cup

#25
20060186012
2006-08-24

Cardboard container for drinks and process therefor

#26
20060118608
2006-06-08

Double-walled paperboard cup

#27
20060094577
2006-05-04

Bottom sealing assembly for cup forming machine