ClassID:

55185

B31C3/00 - CPC Classification

Classification description:

Making tubes or pipes by feeding obliquely to the winding mandrel centre line

Sub-classes:
Recent Application in this class:
#1
20260077977
2026-03-19

Corewinder To Form A Log Core, Process To Form Such A Core, And Tissue Paper Logs With Said Core

#2
20260035204
2026-02-05

Ovality Resistance of a Spirally Wound Fiber Tube

#3
20240009953
2024-01-11

Apparatus and method for manufacturing of spirally wound tubes

#4
20230241858
2023-08-03

Machine and method for producing a tubular product, preferably made of paper, preferably usable to produce straws

#5
20220322857
2022-10-13

Paper straw

#6
20220242083
2022-08-04

Paper straw manufacturing method and paper straw manufacturing system

#7
20220071421
2022-03-10

METHOD OF MANUFACTURING DISPOSABLE STRAWS AND CUP LIDS

#8
20220001564
2022-01-06

System for producing lengths of tube comprising helically wound strips

#9
20210402728
2021-12-30

System for producing lengths of tube comprising helically wound strips

#10
20200063349
2020-02-27

Elongated tubular articles from wet-laid webs

#11
20180178960
2018-06-28

Water-degradable carrier for caustic substances and related manufacturing method

#12
20170361563
2017-12-21

Tearable core, a roll including such a core and a tearable core manufacturing method

#13
20170305096
2017-10-26

METHODS AND MACHINES FOR PRODUCING TUBES BY WINDING STRIP MATERIAL AROUND A FORMING MANDREL

#14
20170239907
2017-08-24

MACHINE FOR THE PRODUCTION OF CARDBOARD TUBES

#15
20170182462
2017-06-29

Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module

#16
20160347021
2016-12-01

Equipment and method for the production of cardboard tubes

#17
20140319202
2014-10-30

Paper tube for winding materials

#18
20140246149
2014-09-04

System and method of manufacturing composite core

#19
20140231373
2014-08-21

Fibrous cores

#20
20140024511
2014-01-23

Machine and method for producing cardboard tubes

#21
20140018221
2014-01-16

Machine and method for producing cardboard tubes

#22
20130331249
2013-12-12

Machine For The Production Of Tubes And Related Method

#23
20130252794
2013-09-26

WINDING MACHINE AND WINDING METHOD

#24
20130210596
2013-08-15

Method for producing hollow fiber membrane sheet-like object, method for producing hollow fiber membrane module, and device for producing hollow fiber membrane sheet-like object

#25
20120145311
2012-06-14

Methods for manufacturing a paint roller and component parts thereof

#26
20120090771
2012-04-19

Apparatus and method for making tube with polygonal cross-section

#27
20120085486
2012-04-12

Methods for manufacturing a paint roller and component parts thereof with strips of compounded material

#28
20120085485
2012-04-12

Methods for manufacturing a paint roller and component parts thereof having a composite cover formed of compounded material

#29
20110174956
2011-07-21

FORM AND METHOD AND APPARATUS FOR MAKING A FORM

#30
20110057069
2011-03-10

Coated Paperboard Core For Elastomeric Fiber Production

#31
20100282401
2010-11-11

Methods for manufacturing a paint roller and component parts thereof

#32
20100222194
2010-09-02

Machine for the production of tubes by winding strips of weblike material

#33
20100204031
2010-08-12

CORE WINDER WITH FORMING UNIT WITH A TOOTHED BELT

#34
20100197475
2010-08-05

Core winder with a cutting tool associated with a pressure member

#35
20100113242
2010-05-06

Core winder with magnetic support for the winding spindle

#36
20100104782
2010-04-29

Core having enhanced ID stiffness and method for manufacturing the same

#37
20100087303
2010-04-08

PAPERBOARD WINDING CORE FOR INORGANIC MATERIALS, HAVING REMOVABLE OUTER PLY

#38
20090170682
2009-07-02

Machine and method for producing cardboard tubes

#39
20090095405
2009-04-16

Reuse method for utilising reject rolls being produced in paper and cardboard factories

#40
20080196821
2008-08-21

Method and apparatus for making a paint roller and product produced thereby

#41
20080156927
2008-07-03

Winding core for fabrics

#42
20080153684
2008-06-26

Machine and Method For Producing Cardboard Tubes

#43
20080128583
2008-06-05

FORM AND METHOD AND APPARATUS FOR MAKING A FORM

#44
20080060747
2008-03-13

PAPER TUBE AND METHOD OF MAKING THE SAME

#45
20080060746
2008-03-13

Spirally wound tube with voids and method for manufacturing the same

#46
20080009399
2008-01-10

Machine And Method For Forming Tubes By Helical Winding Of Strips Of Web Material

#47
20070131368
2007-06-14

Paperboard with discrete densified regions, process for making same, and laminate incorporating same

#48
20070059467
2007-03-15

Spirally wound tube with voids and method for manufacturing the same

#49
20070032361
2007-02-08

Multiple stage web material processor

#50
20070012815
2007-01-18

Textile carrier having identification feature and method for manufacturing the same

#51
20070010387
2007-01-11

Machine and method for forming helically wound paper tubes having improved mechanical resistance

#52
20060288558
2006-12-28

Machine for producing tubular products with a cutter carried by a rotating arm and relative production method

#53
20060280883
2006-12-14

Wound sandwich tube with corrugated shell

#54
20060151663
2006-07-13

Collapsible winding core and method of making same

#55
20060141179
2006-06-29

Tube made out of pre-adhered plies

#56
20060021725
2006-02-02

High strength dimensionally stable core

#57
20050271839
2005-12-08

Use of foamed adhesives to make paper cores or tubes

#58
20050260365
2005-11-24

Wound tubes with partially adhered structural layers, and methods for making same

#59
20050258219
2005-11-24

Partially adhered tube and methods and apparatus for manufacturing same

#60
20050257878
2005-11-24

Radio frequence drying for use in core and tubewinding operations

#61
20050255981
2005-11-17

Machine and method for producing cardboard tubes

#62
20050245377
2005-11-03

Apparatus for feeding paper webs and the like, for the production of cardboard tubes

#63
20050237200
2005-10-27

Identification device for multilayer tubular structures

#64
20050199764
2005-09-15

Stackable winding core and method of making same

#65
20050129884
2005-06-16

Spiral wound tubes, method and apparatus for forming the same

#66
20050089653
2005-04-28

Bitumen-based adhesive in lignocellulosic product