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Webbing Strap

Product Name : Seat Belt

Description
Car Seat Belt Mechanism: The Most Important Passive Safety Device
A car seat belt is one of the most essential passive safety devices in modern vehicles. While it may look simple, its internal design is based on precise mechanical principles that ensure passenger protection during sudden stops or collisions.

How Does a Seat Belt Work?
The working principle of a seat belt lies in its ability to detect acceleration and automatically lock the webbing when necessary:

Normal Use

When the seat belt webbing is pulled out at a steady speed (such as when buckling up), the retractor shaft rotates freely.

The belt can extend or retract smoothly, keeping the passenger comfortable while still secure.

Emergency Locking Mechanism

If the webbing is pulled out suddenly with high acceleration, the shaft rotates too quickly.

Inside the retractor, an acceleration detector senses the rapid motion. The centrifugal force acting on a small weight becomes greater than the spring tension that holds the latch.

As a result, the latch is pushed outward and locks the shaft. The belt can no longer be pulled out, holding the passenger firmly in place.

Reset Mechanism

Once the force is released and the webbing relaxes, the spring pulls the latch back to its original position.

The shaft is released, and the seat belt loosens, returning to normal operation.

Why Seat Belts Are Essential
Distributes Crash Forces: Seat belts spread the impact force across the stronger parts of the body (chest, shoulders, pelvis).

Prevents Ejection: Keeps passengers from being thrown forward or ejected from the vehicle.

Works with Airbags: Airbags alone are not enough; without a seat belt, airbags can even cause injury. The seat belt ensures proper passenger positioning for maximum airbag effectiveness.

Modern Seat Belt Enhancements
Today’s vehicles often include advanced features that improve the effectiveness of traditional seat belts:

Pretensioners: Tighten the belt immediately during a crash to remove excess slack.

Load Limiters: Allow a small amount of give in the belt to reduce chest injuries during severe impacts.

Adjustable Shoulder Anchors: Improve comfort and fit for passengers of different heights.

Conclusion
The seat belt mechanism is a brilliant example of how simple physics and engineering principles can save lives. By locking instantly under rapid acceleration and releasing when safe, it remains the most reliable passive safety device in every vehicle.
 
  
  
 Features 
 		    

1 - Safety Belt
  
2 - Safety Belt
  
3 - Seat Belt
  

4 - Seat Belt
  
5 - Seat Belt
  
6 - Seat Belt Webbing
  

7 - Seat Belt Webbing
  
8 - Seat Belt Webbing
  
  
     
     
  
 Other 
 

Seatbelt webbing strap tapes material:


#100%Polyester, #100%Nylon, 


 


Size and thickness:


#Width: 8mm, 10mm, 15mm, 20mm, 22mm, 25mm, 30mm, 33mm, 35mm, 38mm, 40mm and 50mm.


#Thickness: 1mm, 1.2mm, 1.5mm, 1.8mm, 2.2mm, 2.5mm, 2.8mm and 3mm…etc.


**Customize size and Thickness welcome**


 


 


Different weave patterns:


#Plain weave webbing belt


 


Colors:


Black, White, Gray, Brown, Green, Blue, Red, Yellow, Orange and mix.


**The rest of the colors must be provided with Pantone color matching. The dyeing and Pantone colors will have some slight color difference, and the custom dyeing order quantity is 3000 yards.**


 


Seatbelt webbing strap tapes post processing:


#Ironing


"There is special need for ironing or processing, please inform in advance"


 


Seatbelt strap webbing printing types:


#Jacquard


 


Seatbelt strap webbing packing types:


#Roll packing, 50 meter per roll or 100 meter per roll


#Bulk packing, just pack into big OPP bag


**Special packaging or small packaging demand, an additional offer will be provided**


 


Minimum order quantity：


#3000meter/color/size


**Below the minimum order quantity, the quotation is provided separately**


 


If you have any questions about Seatbelt webbing strap tapes products or other products of our company,


Welcome to contact us 886.02.2301.5900 or Email: info@fujyilin.com.tw