B29D30/52 - CPC Classification Index

ClassID:

53100 ⎘

B29D30/52 - 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) Unvulcanised treads, e.g. on used tyres; Retreading

Sub-classes:

B29D2030/523 » {Ring-shaped treads} 14
B29D2030/526 » {the tread comprising means for discharging the electrostatic charge, e.g. conductive elements or portions having conductivity higher than the tread rubber} 59
B29D30/54 » Retreading 145
B29D30/58 » Applying bands of rubber treads, i.e. applying camel backs 55
B29D30/64 » Tyre spreaders 0
B29D30/66 » Moulding treads on to tyre casings, e.g. non-skid treads with spikes 48
B29D30/68 » Cutting profiles into the treads of tyres 40

Recent Application in this class:

20260084390

2026-03-26

FABRICATION OF PRE-CURED TREAD USING ADDITIVE MANUFACTURING TECHNIQUES

20250144852

2025-05-08

ROTARY CLAMP ARM

20250050606

2025-02-13

PULL-OUT TAB EJECTOR

20250033305

2025-01-30

SYSTEM AND METHOD FOR MAKING A BAND AND TREAD ASSEMBLY FOR A NON-PNEUMATIC TIRE

20240294038

2024-09-05

VEHICLE PNEUMATIC TYRE AND RUBBER MIXTURE FOR A TREAD

20240165902

2024-05-23

Method and apparatus for improved tread splicing

20240083085

2024-03-14

METHOD FOR TWO-STAGE CLOSURE OF A ROLLER EXTRUSION FACILITY FOR PRECISE ADJUSTMENT OF THE AIR GAP FOR GENERATING A PROFILED ELEMENT

20240034015

2024-02-01

COEXTRUSION INSTALLATION FOR PRODUCING A TREAD HAVING REINFORCING INSERTS EMBEDDED AT DEPTH IN THE TREAD PATTERN BLOCKS

20230271368

2023-08-31

METHOD AND APPARATUS FOR FORMING TIRE COMPONENTS USING A COEXTRUDED STRIP

#10

20230078465

2023-03-16

Process for the manufacture of a multi-compound tread for pneumatic tires for road vehicles

#11

20230001660

2023-01-05

Procedure for Producing a Multi-Compound Tread for Road Vehicle Tires

#12

20220347955

2022-11-03

Method and apparatus for manufacturing a tyre tread and a tyre

#13

20220288976

2022-09-15

PNEUMATIC TIRE AND GREEN TIRE MANUFACTURING METHOD

#14

20210276275

2021-09-09

Rubber sheet member joining device and method

#15

20210252916

2021-08-19

Vehicle pneumatic tyre and rubber mixture for a tread

#16

20210187888

2021-06-24

Retreaded tire treads having improved submerged voids and methods for forming the same

#17

20210008822

2021-01-14

Method and apparatus for improved tread splicing

#18

20210001530

2021-01-07

Extruder and method for extruding cord reinforced tire components

#19

20200298518

2020-09-24

Tread support device in retread finishing

#20

20200215737

2020-07-09

Preform device for positioning extruded rubber mixtures, and extruder mold system comprising the preform device for molding extruded rubber mixtures into a complete rubber element, and corresponding extruder system

#21

20200148861

2020-05-14

RUBBER COMPOSITION

#22

20200130309

2020-04-30

Method for manufacturing an improved pneumatic tire

#23

20200094463

2020-03-26

Head for the co-extrusion of a complex rubber profiled element intended for the manufacture of a tire

#24

20200047380

2020-02-13

System with plug assembly for continuous molding and curing of tire tread

#25

20200009815

2020-01-09

Dual mold spacer

#26

20200009764

2020-01-09

Station and method for curing a tread strip

#27

20190351634

2019-11-21

Molded article extractor and method

#28

20190275723

2019-09-12

Method for producing a tread

#29

20190217565

2019-07-18

Method and apparatus for manufacturing a tyre tread and a tyre

#30

20190152116

2019-05-23

Method and apparatus for forming tire components using a coextruded strip

#31

20190143618

2019-05-16

Molded article extractor and method

#32

20190070817

2019-03-07

Tread extension device for use in retread finishing

#33

20190061090

2019-02-28

Sculptured drum for groove support in retread finishing

#34

20190001547

2019-01-03

Co-extrusion head for co-extruding complex rubber profile section for manufacturing a tire

#35

20180290491

2018-10-11

METHOD FOR PREPARING RUBBER COMPOSITION AND METHOD FOR PREPARING TIRE

#36

20180264897

2018-09-20

Pneumatic tire and method for manufacturing the same

#37

20180043599

2018-02-15

Extruder and method for extruding cord reinforced tire components

#38

20180021989

2018-01-25

System with plug assembly for continuous molding and curing of tire tread

#39

20180009182

2018-01-11

Methods and apparatus for forming tread strips in closed-loop system

#40

20170246823

2017-08-31

Systems and methods for manufacturing a tread band

#41

20170246822

2017-08-31

System for continuous tire tread extrusion, molding, and curing

#42

20170217072

2017-08-03

Multiple extrusion press head

#43

20170001398

2017-01-05

Method to prepare treads for tyres, rubber compound, tread portion and winter tyre

#44

20170001360

2017-01-05

COMPOUND SWITCHING APPARATUS FOR FORMING TIRE COMPONENTS

#45

20160347015

2016-12-01

Method and apparatus for improved tread splicing

#46

20160318272

2016-11-03

PRECURED TIRE TREAD HAVING PREPARED EDGE AND METHOD OF MAKING SAME

#47

20160280016

2016-09-29

Pneumatic tire

#48

20160272012

2016-09-22

TIRE WITH TREAD HAVING BRIDGED AREAS WITH SPLIT CONTACT FACES WITHIN A LONGITUDINAL GROOVE

#49

20160207358

2016-07-21

Tire with noise-reducing tread pattern

#50

20160207269

2016-07-21

Retreaded tire treads having improved submerged voids and methods for forming the same

#51

20160185060

2016-06-30

Methods and apparatus for joining treads

#52

20160136848

2016-05-19

Mold for flat rubber treads

#53

20150283774

2015-10-08

Tire tread and method of making the same

#54

20150174842

2015-06-25

Method for producing a flexible wall in a groove of a tread for a tire

#55

20150122402

2015-05-07

Method and system for producing a tyre tread with lugs

#56

20150107755

2015-04-23

Method and system for manufacturing a tyre tread with lugs

#57

20150101737

2015-04-16

Device and method for inserting a wire into a tire

#58

20150013864

2015-01-15

Tire With Pre-Formed Tread And Method Of Making Same

#59

20140367011

2014-12-18

Projecting features molded within submerged tread voids

#60

20140318678

2014-10-30

Transverse grooves providing venting in treads for retreaded tires

#61

20140312533

2014-10-23

Molded article extractor and method

#62

20140290814

2014-10-02

Tread including at least one wavy groove, and method for producing same

#63

20140283964

2014-09-25

Antistatic vehicle tire and method of manufacturing such a tire

#64

20140205836

2014-07-24

Rubber composite cord for a tread of a pneumatic tire

#65

20140138874

2014-05-22

Method and tire for improved uniformity and endurance of aggressive tread designs

#66

20140137997

2014-05-22

METHOD AND TIRE FOR IMPROVED UNIFORMITY AND ENDURANCE OF AGGRESSIVE TREAD DESIGNS

#67

20140090548

2014-04-03

Tire having a composite cord in the tread

#68

20130334729

2013-12-19

Method for manufacturing a tyre blank by means of a ply comprising two rubbers

#69

20130284349

2013-10-31

TIRE MANUFACTURING METHOD AND PRECURED TREAD

#70

20130284332

2013-10-31

Integrated process to generate near-zero thickness sipes in a tire

#71

20130277880

2013-10-24

Process for manufacturing a rubber strip for a tire, comprising water-cooling means

#72

20130236665

2013-09-12

Method for producing a vehicle tire tread

#73

20130214451

2013-08-22

Widening Device

#74

20130213543

2013-08-22

Tire tread with sipes and a method for the manufacture of a tire tread with sipes

#75

20130213539

2013-08-22

Tire tread with apertures and a method for the manufacture of a tire tread with apertures

#76

20130154144

2013-06-20

Conicity correction for rubber component extrusion

#77

20130154142

2013-06-20

CONICITY CORRECTION FOR RUBBER COMPONENT EXTRUSION

#78

20130106022

2013-05-02

Molded article extractor and method

#79

20130068358

2013-03-21

Pneumatic tire and manufacturing method of the same

#80

20130042952

2013-02-21

Tire with noise-reducing tread pattern

#81

20130037216

2013-02-14

Tire manufacturing apparatus

#82

20120318458

2012-12-20

Tire manufacturing apparatus

#83

20120145334

2012-06-14

Method and device for making blind grooves in an unvulcanized tread

#84

20120090767

2012-04-19

TYRE PRODUCTION METHOD AND SYSTEM

#85

20120018066

2012-01-26

NATURAL OIL POLYOLS IN ELASTOMERS FOR TIRES

#86

20120012236

2012-01-19

Tire with tread and preparation thereof

#87

20110156313

2011-06-30

Contoured flat mold

#88

20110101568

2011-05-05

Automatic de-molding device for flat rubber treads

#89

20110062625

2011-03-17

Device and method for producing a tread

#90

20110056603

2011-03-10

Pneumatic radial tire and process for producing retreaded tire

#91

20100323583

2010-12-23

Support for tread band buffing

#92

20100236695

2010-09-23

TIRE TREAD BLOCK COMPOSITION

#93

20100101693

2010-04-29

METHOD FOR INTRODUCING HARD MATERIALS INTO A TIRE RUNNING TREAD

#94

20100095819

2010-04-22

Tire tread skiving machine

#95

20100018456

2010-01-28

Machine for making an anti-static tire tread

#96

20090315696

2009-12-24

Maintenance of proper tire inflation pressure thru active material actuation

#97

20090314407

2009-12-24

REDUCING TIRE ROLLING RESISTANCE THROUGH PRE-HEATING

#98

20090314406

2009-12-24

Self-healing and self-cleaning tires utilizing active material actuation

#99

20090314404

2009-12-24

METHODS OF REDUCING TIRE ROLLING RESISTANCE UTILIZING ACTIVE MATERIAL ACTUATION

#100

20090108493

2009-04-30

Extruding tread components directly into a tire mold

#101

20090101264

2009-04-23

Pneumatic tyre for vehicle, method and apparatus for its manufacture

#102

20090084477

2009-04-02

Tire having tread with repellent groove surface

#103

20080216929

2008-09-11

MANUFACTURING METHOD OF PNEUMATIC TIRE AND PNEUMATIC TIRE

#104

20080149260

2008-06-26

Method For Making A Running Tread For A Tire

#105

20070125466

2007-06-07

Pneumatic tire and method of manufacturing same

#106

20070082991

2007-04-12

Tread for pneumatic tires

#107

20070018349

2007-01-25

Tire mold and tread

#108

20060283556

2006-12-21

Apparatus for detaching supporting fabric from elastomeric material

#109

20060231019

2006-10-19

Machine for making an anti-static tire tread

#110

20060157177

2006-07-20

Tire, device for extruding unvulcanized tread rubber for the tire, and method of extruding unvulcanized tread rubber for the tire

#111

20060005912

2006-01-12

Method for forming a pneumatic tire

#112

20050211351

2005-09-29

Tire with detectable carcass cushion layer and use thereof to facilitate tire carcass retreading

#113

20050092424

2005-05-05

Method for manufacturing a composite tire of polyurethane tread and radial carcase

#114

20050000614

2005-01-06

Pneumatic tire including toriodally continuous cells and method of producing same

#115

14066974

2020-08-18

System and method for tire retreading