B29D30/26 - CPC Classification Index

ClassID:

53016 ⎘

B29D30/26 - CPC Classification

Classification description:

Producing pneumatic or solid tyres or parts thereof; Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting); Building tyres by the flat-tyre method, i.e. building on cylindrical drums; Drums Accessories or details, e.g. membranes, transfer rings

Sub-classes:

B29D2030/2614 » {Bladders associated with the building drum, e.g. bladders used for the toroidal expansion, bladders for turning-up the plies} 20
B29D2030/2628 » {Bladders for shaping the inner parts of the tyre beads or sidewalls} 1
B29D2030/2635 » {Central bladder, e.g. elastic membrane, sleeve, envelope, diaphragm, which covers the central portion of the drum, e.g. covering the toroidally expandable rigid segments} 10
B29D2030/2642 » {Adjusting the diameter of the drum, to match its circumference with the length of ply} 18
B29D2030/265 » {Radially expandable and contractable drum comprising a set of circumferentially arranged elastic, flexible elements, e.g. blades or laminas, with or without expandable annular sleeve or bladder} 10
B29D2030/2657 » {Radially expandable and contractable drum comprising a set of circumferentially arranged rigid elements, e.g. fingers or arms} 34
B29D2030/2664 » {the drum comprising at least two portions that are axially separable, e.g. the portions being supported by different shafts, e.g. in order to facilitate the insertion of the beads} 13
B29D2030/2671 » {Holding the layers, e.g. the webs or the plies, in position onto the drum} 13
B29D30/2607 » {Devices for transferring annular tyre components during the building-up stage, e.g. from the first stage to the second stage building drum} 76

Recent Application in this class:

20260001292

2026-01-01

TIRE BUILDING DRUM AND METHOD FOR TURNING-UP A TIRE COMPONENT

20250367895

2025-12-04

TIRE BUILDING METHOD AND MECHANICAL DRUM

20250236082

2025-07-24

EXPANDABLE RIM FOR TIRE TREAD BUFFING APPARATUS AND METHOD

20250187283

2025-06-12

Bead-lock section, drum half and tire building machine

20250065584

2025-02-27

PASSENGER RADIAL TIRE FORMING MACHINE AND CASE THEREOF

20250033306

2025-01-30

BELT AND TREAD DRUM, ASSEMBLY AND METHOD FOR MANUFACTURING A BELT AND TREAD PACKAGE

20240399690

2024-12-05

WORKING STATION FOR DEPOSITION OF ELEMENTARY SEMIFINISHED PRODUCTS FOR BUILDING GREEN TYRES

20240391198

2024-11-28

MIDDLE DRUM ASSEMBLY OF BUILDING DRUM, BUILDING DRUM, AND METHOD FOR REPLACING MIDDLE DRUM BLOCK OF MIDDLE DRUM ASSEMBLY

20240391197

2024-11-28

METHOD AND DEVICE FOR ADJUSTING AXIAL SIZE OF MIDDLE DRUM ASSEMBLY, AND FORMING DRUM

#10

20240375364

2024-11-14

MECHANICAL DRUM SUSPENSION TURN-UP FORMING STRUCTURE

#11

20240217196

2024-07-04

Expandable rim for tire tread buffing apparatus and method

#12

20240198614

2024-06-20

TIRE PRODUCTION METHOD AND APPARATUS

#13

20240140059

2024-05-02

TIRE BUILDING MACHINE

#14

20240092044

2024-03-21

Molding drum

#15

20230405954

2023-12-21

DRUM HALF, TIRE BUILDING MACHINE AND METHOD FOR OPERATING SAID TIRE BUILDING MACHINE

#16

20230311439

2023-10-05

Belt and tread drum, assembly and method for manufacturing a belt and tread package

#17

20220250345

2022-08-11

Expandable belt and tread drum with magnetic deck fixing

#18

20220212429

2022-07-07

Device and method for producing unvulcanized band-shaped rubber member

#19

20220203641

2022-06-30

Device and method for producing unvulcanized ring-shaped rubber member

#20

20220163322

2022-05-26

Calibration tool and method

#21

20210370628

2021-12-02

Transfer ring shoe and transfer ring with reduced air entrapment features

#22

20210347136

2021-11-11

Shoulder assembly for tire building machine

#23

20210339493

2021-11-04

Tire building drum and method for tire building

#24

20210339492

2021-11-04

Tire building drum and method for tire building

#25

20210291471

2021-09-23

Expandable rim for tire tread buffing apparatus and method

#26

20210283874

2021-09-16

Tire building drum with a bladder or sleeve

#27

20210221083

2021-07-22

Turn-up section and tire building drum comprising said turn-up section

#28

20210187887

2021-06-24

TIRE BUILDING DRUM AND METHOD OF BUILDING A TIRE

#29

20210146643

2021-05-20

Method for building green tyres

#30

20210138749

2021-05-13

TIRE FORMING APPARATUS AND TIRE MANUFACTURING METHOD

#31

20210023805

2021-01-28

Pressure roll and method for pressing a tire layer on a tire building drum

#32

20200398511

2020-12-24

Process and plant for building tyres for vehicle wheels

#33

20200391463

2020-12-17

TURN-UP DEVICE AND TIRE BUILDING DRUM COMPRISING SAID TURN-UP DEVICE

#34

20200391462

2020-12-17

TIRE BUILDING MACHINE

#35

20200316890

2020-10-08

Tire forming method

#36

20200171766

2020-06-04

METHOD AND DEVICE FOR PRODUCING TIRES

#37

20200108577

2020-04-09

Drum half, tire building machine and method for operating said tire building machine

#38

20190270112

2019-09-05

Tire bead lubricating system

#39

20190248085

2019-08-15

Device and method for manufacturing cylindrical member

#40

20190232589

2019-08-01

Device and method for manufacturing cylindrical member

#41

20190232588

2019-08-01

Expandable rim for tire tread buffing apparatus and method

#42

20180133993

2018-05-17

Method of producing a non-pneumatic support structure

#43

20180036977

2018-02-08

Expandable rim for tire tread buffing apparatus and method

#44

20170368777

2017-12-28

Validation tool and method for validating optical equipment

#45

20170368773

2017-12-28

Process and plant for building tyres for vehicle wheels

#46

20170255182

2017-09-07

Control method, working system, and manufacturing method

#47

20170190131

2017-07-06

Process and apparatus for manufacturing tyres

#48

20170190130

2017-07-06

Process and apparatus for building tyres

#49

20170173909

2017-06-22

Expandable rim width insert

#50

20170144396

2017-05-25

Tire building drum

#51

20170129198

2017-05-11

Tire building drum

#52

20170113428

2017-04-27

TYRE CARCASS BUILDING DRUM AND OPERATING METHOD OF SAID TYRE CARCASS BUILDING DRUM

#53

20170087785

2017-03-30

Pressure device for tire constituent member and tire forming apparatus

#54

20170072651

2017-03-16

Method of controlling deposition of a continuous elongated element in building a tyre for vehicle wheels, process and apparatus for building a tyre for vehicle wheels

#55

20170021580

2017-01-26

Expandable rim width insert

#56

20170015074

2017-01-19

SYSTEM AND METHOD FOR BUILDING AND CURING A TIRE CURING BLADDER

#57

20160361884

2016-12-15

Bead-unit assembly device

#58

20160347014

2016-12-01

Process and apparatus for building tyres

#59

20160159023

2016-06-09

Drum for producing a tire, provided with retractable sectors

#60

20160023415

2016-01-28

Molding drum

#61

20150343727

2015-12-03

Green tire support device and method of removing drum from green tire

#62

20150306833

2015-10-29

Band Drum Pop-Up Hinge

#63

20150306832

2015-10-29

Release mechanism for a tire building drum

#64

20150290889

2015-10-15

Process and plant for building tyres for vehicle wheels

#65

20150283773

2015-10-08

Tyre carcass forming method and drum

#66

20150283772

2015-10-08

Process and plant for building tyres

#67

20150239191

2015-08-27

Turn-up device for tyre side walls

#68

20150190976

2015-07-09

Tire shaping drum

#69

20150144269

2015-05-28

Method and apparatus for adjusting a tire building machine

#70

20150020953

2015-01-22

Process and plant for building tyres for vehicle wheels

#71

20150000845

2015-01-01

Variable-diameter mixed assembly drum for manufacturing a tire comprising blockable grooves

#72

20140374027

2014-12-25

Mechanical assembly for urging the circumferential segments of a tire-building drum into fully-expanded positions

#73

20140367048

2014-12-18

Mechanical assembly for urging the circumferential segments of a tire-building drum into fully-expanded positions

#74

20140360673

2014-12-11

Tire building drum with increased range of movement

#75

20140360672

2014-12-11

Multi-Piece Sealing Sleeve

#76

20140345784

2014-11-27

Method for controlling deposition of a layer of polymeric sealing material on a forming drum and process for producing self-sealing tyres for vehicle wheels

#77

20140190618

2014-07-10

Assembly and a method of manufacturing a green tire and/or an uncured spring

#78

20140144588

2014-05-29

Tire building drum having sequenced segment expansion

#79

20140048213

2014-02-20

SLEEVELESS TIRE BUILDING DRUM WITH INTERCHANGEABLE WIDTH ELEMENTS

#80

20140027063

2014-01-30

TIRE BUILDING MACHINE WITH EXTENDABLE DRUMS

#81

20130327482

2013-12-12

Support for assembling a green tyre blank equipped with movable elements

#82

20130214444

2013-08-22

Method of and apparatus for building a sequence of tyres different from each other

#83

20130168023

2013-07-04

Tire blank assembly device including removable members

#84

20130160951

2013-06-27

Building drum with locking device

#85

20130105068

2013-05-02

Band drum pop-up hinge

#86

20130087962

2013-04-11

Method and apparatus for adjusting a tire building machine

#87

20130037203

2013-02-14

Method of controlling deposition of a continuous elongated element in building a tyre for vehicle wheels, process and apparatus for building a tyre for vehicle wheels

#88

20130008611

2013-01-10

Multi-Piece Sealing Sleeve

#89

20130000823

2013-01-03

Process and plant for building tyres

#90

20120006495

2012-01-12

Anti-flex assembly

#91

20110315322

2011-12-29

Tyre building drum with turn-up mechanism

#92

20110265937

2011-11-03

Method of manufacturing unvulcanized tire

#93

20110192543

2011-08-11

TIRE BUILDING DRUM

#94

20110119918

2011-05-26

Chucks and use in processing toroidal structures

#95

20110072664

2011-03-31

Process and apparatus for building tyres

#96

20100326179

2010-12-30

METHOD AND APPARATUS FOR INSPECTING PNEUMATIC TIRE DURING PRODUCTION

#97

20100230055

2010-09-16

Driving apparatus for tire building drum

#98

20100212810

2010-08-26

SLEEVE DEVICE, TIRE BUILDING APPARATUS, AND METHOD

#99

20100175813

2010-07-15

Tyre carcass forming method and drum

#100

20100096070

2010-04-22

Process and apparatus for building tyres

#101

20100024959

2010-02-04

Process and apparatus for manufacturing tyres

#102

20100000685

2010-01-07

Driving apparatus of building drum for tire

#103

20090266490

2009-10-29

Device for building a tyre

#104

20090255634

2009-10-15

Cam follower assembly for thin walled cylinder of scroll shaping drum used in tire construction

#105

20090239702

2009-09-24

Device for the variable driving of a hollow shaft with an internal spindle

#106

20090151873

2009-06-18

SLEEVELESS TIRE BUILDING DRUM

#107

20090056879

2009-03-05

Tyre Building Drum

#108

20080142150

2008-06-19

Method of Obtaining a Preformed Wire that is Intended to be Integrated During the Production of a Tire, and Assembly Comprising a Sheet of Rubber and A Preformed Wire

#109