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Case Studies

Real-World Application Cases

From electric bicycle frames to UAV propeller blades and police helmets — see how Doolike's LFT composites perform in demanding real-world applications.

LFT Long Fiber Applications

LFT Long Carbon Fiber Case Studies

Case 01

E-BIK Electric Bicycle Frame

Large structural bicycle frame manufactured from LFT long carbon fiber injection molding — replacing traditional metal frame for significant weight reduction while maintaining structural integrity.

MaterialLFT Long Carbon Fiber
Shrinkage Rate2/1000
Part Weight3,700 g
ColorBlack
Machine Tonnage1300T
Mold Cavities1×1
Cycle Time429s
E-BIK electric bicycle frame — LFT carbon fiber injection molded
E-BIK electric bicycle — complete product view
E-BIK bicycle frame production on injection molding machine
Case 02

Bicycle Accessories

Precision LFT-MXCF composite bicycle accessories — lighter than metal with excellent fatigue and impact resistance.

MaterialLFT-MXCF
Shrinkage Rate3/1000
ColorBlack
Machine Tonnage350T
Cycle Time40s
LFT carbon fiber bicycle accessories — molded composite parts
Case 03

Fluid Projectile Shell

High-precision LFT-MXCF composite shell — demanding dimensional accuracy and impact resistance.

MaterialLFT-MXCF
Shrinkage Rate3/1000
Machine350T
Cycle Time40s
Fluid projectile shell mold structure drawing
Case 04

UAV Frame & Propeller Blades

Lightweight LFT-PA66 composite UAV structural frame and precision propeller blades.

MaterialLFT-PA66
Shrinkage Rate3/1000
Machine250T
Cavities1×2
Cycle Time30s
UAV drone propeller blade angle test
UAV drone structural frame LFT-PA66 injection molded
Case 05

Police / Fire-Fighting Helmet

High-performance safety helmets from LFT long carbon fiber composites — meeting stringent impact protection standards.

MaterialLFT Long Carbon Fiber
Shrinkage Rate2.5/1000
Gate TypeFan Gate
Machine450T
Cycle Time29s
Police helmet gray — LFT carbon fiber
Fire fighting helmet red — LFT carbon fiber
Police helmet black — LFT carbon fiber
SCF Short Fiber Applications

SCF Short Carbon Fiber Case Studies

Magnetic pump isolation sleeve — SCF short carbon fiber injection molded
Case 06

Magnetic Pump / Isolation Sleeve

Material: SCF Short Carbon Fiber Machine: 450T | Cycle: 29s Gate: Fan Gate
Wind blade rotor impeller — SCF short carbon fiber
Case 07

Wind Blade Rotor / Impeller

Material: SCF Short Carbon Fiber Machine: 450T | Cycle: 29s
Musical instrument components — SCF carbon fiber injection molded
Case 08

Musical Instrument Components

Material: SCF Short Carbon Fiber Machine: 450T | Cycle: 60s
Electronic and electrical housings — SCF carbon fiber injection molded
Case 09

Electronic / Electrical Components

Material: SCF Short Carbon Fiber Machine: 450T | Cycle: 29s

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