Car PA Safety Bag Shredder Recycling Machine Description:
The complexity of car PA safety bag recycling challenges. To protect vehicle occupants in an accident, car PA safety bags are extremely tear-resistant and therefore difficult to shred. We recommend you use a double single shaft shredder.
The shredding of polyamide airbag laminate requires a particularly precise cutting gap. The v-rotor, specially developed for shredding films and fibers, ensures optimum cutting geometry with maximum throughput and energy efficiency.
WANROOETECH Dual-motor Single Shaft Shredder is also popular as a two-motor single rotor shredder or dual-motor one-shaft shredder. It can be used to shred various materials, including films, woven bags, airbags, fibers, mosquito nets and other materials with entanglement.
With the unique design of rotor and cut chamber, the rotor knives and the counter knives cut materials perfectly so that they can not only cut materials evenly but also reduce the dust of the raw materials reasonably.
It can reduce the wear of knives and screen. Rotor shaft surface can be build-up welding wear-resisting layer, making the shredder more suitable for the easily wearing material to have the most abrasion performance and better usage rate.
Why recycle car PA safety bag waste?
As the base fabric of the airbag assembled in the airbag device, there is a fabric (uncoated base fabric) woven (usually plain woven) made of PA fiber threads (for example, nylon 66), and one or both sides of the fabric There are two types of coated fabrics (coated base fabrics) that form elastic coating films.
Waste materials of airbag base fabrics (including scraps generated when cutting the base fabrics. The same applies below) are generated in large quantities. There are increasing demands for recycling (reusing) base fabric waste as PA recycled materials.
Since the uncoated base fabric is composed only of PA fiber threads and is easy to regenerate, its recycling has been put into practical use.
How to recycle car PA safety bag waste?
Before the actual recycling process, the delivered plastic waste is checked for impurities and foreign matter and, if necessary, pre-sorted according to type. By doing this, the purity and high quality of car PA safety bag waste recycling and re-granulation can be guaranteed.
Car PA safety bag waste is sent to the hopper through the conveying system. After shredding, a conveyor belt with an integrated magnetic drum for FE impurity separation discharges the shredded material from the machine onto the feed belt of the extrusion line. There, the material is melted, homogenized and, if necessary, degassed. The molten plastic is cooled into strips in a water bath, cut into the desired particle size, and dried. The resulting re-granulation can eventually be returned to the raw material cycle. As a result, the proportion of new plastic in production can be significantly reduced and replaced with new plastic.
Car PA Safety Bag Shredder Blade:

Car PA Safety Bag Shredder Recycling Machine Working principle:
WANROOETECH Dual-motor Single Shaft Shredder is also popular as a two-motor single rotor shredder or dual-motor one shaft shredder. It can be used to shred various materials, including films, woven bags, air bags, fibers, mosquito nets and other materials with entanglement.
With the unique design of rotor and cut chamber, the rotor knives and the counter knives cut materials perfectly so that they can not only cut materials evenly but also reduce the dust of the raw materials reasonable.
It can reduce the wear of knives and screen. Rotor shaft surface can be build-up welding wear-resisting layer, making the shredder more suitable for the easily wearing material to have the most abrasion performance and better usage rate.
Car PA Safety Bag Shredder Recycling Machine Features:
1. Double single shaft knife roller design, no shaft winding, no knife, no clamping, more broken discharge.
2. The positive and negative rotation of the cutter shaft can crush the material and improve the crushing output.
3. Foursquare tool body, four cutting edges can be used alternatively, at low cost.
4. The clearance between fixed knife and moving knife can be adjusted, and the discharging size can be controlled according to the requirements.
5. Unique cutting design, the bundling material can be broken directly without unpacking.
Car PA Safety Bag Shredder Recycling Machine Components:
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V-cutting rotor design
with staggered cutter positioning |
Heat treated rotor knives
Special DC53 steel (hardened) four edges use before the replacement |
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Twin Rotors Design
Twin rotors design, generating tearing and shredding effect; |
Wear Resistant
Tungsten surface coating for abrasive applications |
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Big-volume hopper
For efficient feeding and applicable to be connected with an in-feed conveyor |
Replaceable screen at the outlet
For controlling shreds under the required size. The size of the screen hole is customizable |
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PLC control
Making it easier for fault diagnosis and maintenance |
Dual motor design
For increasing the output |
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