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www.tiretechnologyinternational.com
2015
The Annual Review of Tire Materials and Tire Manufacturing Technology
CONTENTS
5 Foreword
Roger Williams, associate editor and former head of research, Dunlop, UK
SECTION 1: DESIGN, MATERIALS,
TESTING AND FUTURE POSSIBILITIES
10 Aircraft tire model
C Bastien, H Guo and M Blundell, Coventry University, UK
A methodology to optimize the mass of an aircraft tire through FEA modeling
14 Objective tire design
Paolo Gavardi and Daniel Pugliese, Pirelli, Italy
Why the traditional approach to objectifying tire performance is not sustainable
22 Contact patch deformation
Arto Niskanen and Ari Tuononen, Aalto University, Finland
A study focusing on contact patch deformation in hydroplaning through analysis
using tire accelerometers
26 Visualization of airflow in tires
Kazuhiro Sakakibara, Toyo Tire & Rub
www.tiretechnologyinternational.com 2015
CONTENTS 5 Foreword Roger Williams, associate
80 New grades of rubber Thomas Rünzi, Heike Klop
ccele a e rt A 6cm 10cm 11 is tops
The AGILON® Silica Advantage: Better Performance.
Foreword The beginning of the end? by Roger Will
For example, even with recent reductions in road
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Section 1 Design, materials, testing and future p
Aircraft tire model A methodology to optimize the
2 model configuration each time, then finding t
well as maximizing the tire load and at the same
EUROPE’S LEADING INTERNATIONAL TIRE DESIGN AND
Objective tire design Why the traditional approac
2 is widely used for tire modeling in reference
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OBJECTIVE KPIs On-center behavior This deals wit
To completely characterize a tire, 30-50 simulati
EUROPE’S LEADING INTERNATIONAL TIRE DESIGN AND
EUROPE’S LEADING INTERNATIONAL TIRE DESIGN AND TI
16, 17, 18 FEBRUARY 2016 DEUTSCHE MESSE, HANOVER,
Contact patch deformation A study conducted at Aa
2,000 frames per second. During a measurement run
5 water and tire-road contact. In the first sect
Total conveyance solutions for maximum economic v
Visualization of airflow in tires Toyo is reducin
generated in the contact patch of the tire. The c
5 6 7 Figure 5: Perforated panel mechanism Figur
Solutions For your tire component prep needs As
Abrasion mechanisms An investigation of rubber ab
3 4 applied on the blade to be measured. After
7 8 state. For the other two materials, SBR/BR8
10 obviously two abrasion mechanisms during the
Truck tire coast-by noise Identifying a quantitat
3 4a 4b 4c switched off before the test vehic
Matthews Marking Systems: Your Trusted Supplier f
Table 1: Quantitative relationship between the SP
comparison. As shown in Table 3, the correlation
Pure Performance for your rubber applications R
Rubber blend properties A study focused on loss t
1 2 were mixed and finalized in a Polylab inter
SUPERIOR PRODUCTS, SUPERIOR BONDING RESORCI
3 the time-temperature superposition principle,
6 phase changes with increased carbon black loa
PAR NAP MES TDAE RAE Negozone® Wax Industry
Friction characterization Texture empirical decom
A G0
5 6 that the relationship between the two param
Highway Administration, Washing
Fatigue crack propagation Investigating the effec
influence of the thermal aging), two standardized
bdominant
density is higher), due to the lack of antioxidan
6 840 hours of aging. As for room temperature me
www.barbegroup.com High-performance auxiliary
Sidewall optimization Silica morphology and funct
3 4 Experimental The model sidewall formulation
Tire Measurements fast • contactless • highly pre
5 6 conventional silica and in situ silane cont
7 8 the Agilon 400G-D performance silica compoun
What if your tire plant… Ran at full capacity 100
Truck tire compound processing With the correct a
RPA strain sweep 100°C/0.1Hz Modulus G’ (kPa) 4
the case of Struktol HT 276, relative to respecti
Avoiding ozone cracks Hansen & Rosenthal has inve
CI
The first is temperature – the higher the t
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Rubber functionalization Studies in the functiona
Freshly prepared ELMWNR was dissolved in ch
P ERFORMANCE Ergon's HyPrene Process Oils have be
Conc. of nitrobenzene (% DRC of latex) 0.5% DRC
respectively. The likely reasons for this observa
Processability of Hevea and guayule compounds A c
Table 4: Recipe C – tire apex Component C1 C2 C3
Figure 1: Effect of filler type on compound viscos
7 8 9 10 and the guayule compounds had significan
New grades of rubber Lanxess has developed its ne
2 consisted of 70 parts polybutadiene, 30 part
4 5 6 Table 5: Butadiene rubber/solution styren
Hydrocarbon resins in rubber compounds Measuring
blend does not assume a single phase, but implies
again ∆Tg values increase with resin aromaticity.
www.kraussmaffeiberstorff.com The new 4-roll
Guayule research initiative The objectives, oppor
The challenge related to raw materials defi
World War II: “The destruction of the rubber prog
INTELLIGENT MATERIAL TESTING EPLEXO
Reducing innerliner thickness The effect of high
is also made to evaluate the effects of these par
Property IIR-T30 Sample Barrier properties Lightn
Property IIR/ENR-T30 Sample Barrier properties Li
Carbon black alternative Optimizing the reaction
the raw rubber and kaolin, the other ingredients
MAKROchem, the first-choice CARBON BLACK partner
4 least 24 hours before their viscosity and cur
Table 2: Mooney viscosity, ODR test results at 16
A B C D E F G A SILICA ADDITIVES TH
Nanotechnology for tire innerliner materials An i
2a 2c 2b 2d 2e batch it was kept aro
4a 4b 4c 5 nanocomposites. Higher do
has a positive impact on BIIR-CO composites by dr
Sustainable reinforcement Research shows that bio
Hot air shrinkage (%) 12
Habasit Belting Solutions for the Tire Industry
Blending of carbon black A study focused on the p
interest from several tire producers and is now b
}Exactly Tough application, ingenious solution In
composition, as a first stage of modification of
of those CBs (most likely with no need to further
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7 – the Law of Utilization – has been known fo
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Tire Technology International FREE APP no
Section 2 Production, quality and recycling
Extrusion-die design Creating a die design throug
3 In this study, the simplified viscoelas
6 7 8 9 The modeled domain consists of
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Production optimization Increasingly complex prod
production plan is the best available estimate of
and considered from the production plan perspecti
Upgrade Design 1st Stage Radial TBM Upgrade Desig
Uniform software base The newly established GLM h
4 6 documentation, in order to evaluate and sho
7 8 9 such as the difference signal of the gl
10 11 12 Figure 10: Expected lifetime calculatio
Slash calender development A new slash calender i
for direct measurement of the gap forces, which g
Mold release coatings In a six-month study, manuf
Demolding force comparison Demolding force (N)
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EUROPE’S LEADING INTERNATIONAL TIRE DESIGN AND
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Rubber grinder and blender Mesnac’s new grinding
Tire sorting solution VanRiet’s IQ-Grid is design
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