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Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

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HARD HAT SAFETY HELMET
01Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

02Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

03We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

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removal of helmet d rings
Design and Analysis of Cricket Helmet
Design and Analysis of Cricket Helmet

Design and ,Analysis, of Cricket ,Helmet, Nilesh Masake[1], Sarvjeet Kale[2], Pallavi Kamble[3], Prof. Amit Belvekar[4] 1,2,3 Student, School of Mechanical & Civil Engineering, MITAOE Alandi, Pune, India 4Assistant Professor, School of Mechanical & Civil Engineering, MITAOE Alandi, Pune, India Abstract— Cricket is one of the most popular ball sport involving the risk of ball to impact head.

DESIGN AND FE ANALYSIS OF HYBRID COMPOSITE MOTOR CYCLE HELMET
DESIGN AND FE ANALYSIS OF HYBRID COMPOSITE MOTOR CYCLE HELMET

Von Mises ,stress, and strains are obtained from the ,analysis, and plotted as shown in the below figures Fig 15: deformation of polycarbonate ,helmet, Fig 16: deformation of polycarbonate ,helmet, for the for the load of 500N load of 2000N In the above figure the deformation of polycarbonate ,helmet, for 500N and 2000N is 6.33mm and 12.67mm Fig 17: Von Mises ,stress, of polycarbonate ,helmet, Fig 18: Von ...

Design and Analysis of Cricket Helmet
Design and Analysis of Cricket Helmet

Design and ,Analysis, of Cricket ,Helmet, Nilesh Masake[1], Sarvjeet Kale[2], Pallavi Kamble[3], Prof. Amit Belvekar[4] 1,2,3 Student, School of Mechanical & Civil Engineering, MITAOE Alandi, Pune, India 4Assistant Professor, School of Mechanical & Civil Engineering, MITAOE Alandi, Pune, India Abstract— Cricket is one of the most popular ball sport involving the risk of ball to impact head.

Polymer Composites for Industrial Safety Helmets: A Review
Polymer Composites for Industrial Safety Helmets: A Review

military ,helmet,. Rajasekar. K [14] ,analysis, the properties of natural fiber ,helmet, and polypropylene ,helmet, using Creo simulate 2.0 software. The authors concluded that the maximum and minimum displacement, maximum and minimum von-misses ,stress, for natural fiber ,helmet, is 6.89 e-2mm and 4.148 e-2mm,

Understanding how a sport-helmet protects the head from ...
Understanding how a sport-helmet protects the head from ...

The simulated intracranial pressure together with the experimental results are shown in Fig. 5, where the ,helmet, in the helmeted head model had a carbon ,reinforced, polyester shell and a foam liner that has a density of 80 Kg/m 3 and a thickness of 10 mm. Relative reductions in the intracranial pressure at the coup and contrecoup side by the ,helmet, are provided in Table 4.

Safety Helmet Market Size Share | Industry Report 2020-2027
Safety Helmet Market Size Share | Industry Report 2020-2027

The global ,safety helmet, market size was valued at USD 1.8 billion in 2019 and is expected to grow at a compound annual growth rate (CAGR) of 5.0% over the forecast period. Rising need for ,safety helmets, primarily in the sector including construction, manufacturing, and mining coupled with surging instances of head injuries at workplaces is expected to augment market growth over the forecast ...

DESIGN AND FE ANALYSIS OF HYBRID COMPOSITE MOTOR CYCLE HELMET
DESIGN AND FE ANALYSIS OF HYBRID COMPOSITE MOTOR CYCLE HELMET

Von Mises ,stress, and strains are obtained from the ,analysis, and plotted as shown in the below figures Fig 15: deformation of polycarbonate ,helmet, Fig 16: deformation of polycarbonate ,helmet, for the for the load of 500N load of 2000N In the above figure the deformation of polycarbonate ,helmet, for 500N and 2000N is 6.33mm and 12.67mm Fig 17: Von Mises ,stress, of polycarbonate ,helmet, Fig 18: Von ...

Basic stress analysis calculations - EngineeringClicks
Basic stress analysis calculations - EngineeringClicks

Finally, no “basic ,stress analysis, calculations” guide would be complete without explaining how to calculate the max ,stress, based on a selected ,safety, factor. The ,safety, factor is given by the formula “ fs = Ys / Ds ”, with Ys being the yield strength of the material and Ds the design ,stress,, both defined during the experimental phase.

Basic stress analysis calculations - EngineeringClicks
Basic stress analysis calculations - EngineeringClicks

Finally, no “basic ,stress analysis, calculations” guide would be complete without explaining how to calculate the max ,stress, based on a selected ,safety, factor. The ,safety, factor is given by the formula “ fs = Ys / Ds ”, with Ys being the yield strength of the material and Ds the design ,stress,, both defined during the experimental phase.

ISSN: 0975 -766X CODEN: IJPTFI Available Online through ...
ISSN: 0975 -766X CODEN: IJPTFI Available Online through ...

Von -Misses ,Stress Analysis, For The Industrial ,Safety helmet, Made Of Polypropylene The properties of the polypropylene are given as input to Analyze the designed model of the ,helmet,. The output of the model is obtained. Von -misses ,stress, and displacement of the designed model is obtained. MATERIALS PROPERTIES Density (g/m 3) Tensile strength

Analysis and Design of a Industrial Building
Analysis and Design of a Industrial Building

1. ,Stress, or ,stress, resultant (axial forces, shears and bending moments) 2. Deflections 3. Support reactions Thus the ,analysis, of a structure typically involves the determination of these quantities caused by the given loads and / or the external effects. Since the building frame is three dimensional frames i.e. a space frame, manual

Analysis and Design of a Industrial Building
Analysis and Design of a Industrial Building

1. ,Stress, or ,stress, resultant (axial forces, shears and bending moments) 2. Deflections 3. Support reactions Thus the ,analysis, of a structure typically involves the determination of these quantities caused by the given loads and / or the external effects. Since the building frame is three dimensional frames i.e. a space frame, manual

Active Safety - Technology | Shoei Helmets & Accessories
Active Safety - Technology | Shoei Helmets & Accessories

The name SHOEI has long been synonymous with “premium” in the motorcycle ,helmet, market—a credential that hundreds of loyal men and women in our Japan factories wear with great pride. The evolution and production of our world-class ,helmet, line is a meticulous process that combines the very latest in technology with consumer feedback, modern testing practices, advanced materials, and 60 ...

PIPING DESIGN LAYOUT AND STRESS ANALYSIS
PIPING DESIGN LAYOUT AND STRESS ANALYSIS

Piping design, layout and ,stress analysis, L-002 Rev. 2, September 1997 NORSOK standard Page 5 of 17 4.4 Clearance and accessibility All piping shall be arranged to provide specified headroom and clearances for technical ,safety,, easy operation, inspection, maintenance and dismantling as stated in S-002.

Active Safety - Technology | Shoei Helmets & Accessories
Active Safety - Technology | Shoei Helmets & Accessories

The name SHOEI has long been synonymous with “premium” in the motorcycle ,helmet, market—a credential that hundreds of loyal men and women in our Japan factories wear with great pride. The evolution and production of our world-class ,helmet, line is a meticulous process that combines the very latest in technology with consumer feedback, modern testing practices, advanced materials, and 60 ...

HELMET OPTIMISATION AGAINST BIOMECHANICAL CRITERIA
HELMET OPTIMISATION AGAINST BIOMECHANICAL CRITERIA

The ,helmet, used in this study is a full face ,helmet, with a non-,reinforced, polycarbonate thermoplastic shell and an expanded polystyrene foam, and certified to BS6658A. The characteristics of the ,helmet, components are show in table 1. This ,helmet, model was meshed validated [2] and coupled with a validated finite element model of the human head [1].

Understanding how a sport-helmet protects the head from ...
Understanding how a sport-helmet protects the head from ...

The simulated intracranial pressure together with the experimental results are shown in Fig. 5, where the ,helmet, in the helmeted head model had a carbon ,reinforced, polyester shell and a foam liner that has a density of 80 Kg/m 3 and a thickness of 10 mm. Relative reductions in the intracranial pressure at the coup and contrecoup side by the ,helmet, are provided in Table 4.