pic_key-visual-bast-fibers_nonwoven-and-textile

Be natural with bast fiber technology

ANDRITZ offers sophisticated solutions for decortication of bast fiber straw for further cottonizing and repsinning processes

ANDRITZ Laroche offers besides airlay and textile recycling as well as other machines for nonwoven and textile recycling production processes the technology for the ecofriendly processing of bast fibers like hemp, kenaf, jute and others.

Various natural fibers to choose from

ANDRITZ bast fiber technology can process numerous natural fibers, such as hemp, kenaf, jute, or flax.
The decortication process is initiated in the machine, which ensures that the straw-like structure is broken down into the shive and the fiber structures. The fibers are then prepared for the further manufacturing and processing steps.


Total view ANDRITZ bast fiber decortication unit


© ANDRITZ

2D line view bast fiber technology

© ANDRITZ

A reliable process from straw to fibers

ANDRITZ offers complete lines from decortication to refining and cottonizing. High-quality machine parts meet innovative design, resulting in a long-lasting complete solution. ANDRITZ bast fiber technology is the ideal entry into the production of products made from natural fibers, which proactively help to reduce plastic components and thus protect the environment.


 BENEFITS

  • High flexibility for nonwoven and spinning processing
  • Better fiber quality by high precision of the process
  • Better final raw material yield (fibers & shives)
  • Energy saving
  • Low maintenance cost by low maintenance effort
  • Options to get very long fiber length

Example of bast straw: Hemp

© ANDRITZ

Decortication, refining, cottonizing for further nonwovens production like in a spunlace line or airlay

© ANDRITZ

Bast fibers vs. glass fibers

Characteristics

                         

Bast  fibers

                         

Virgin glass fibers

                          

Recycled glass fibers

Low weight, specific strength and stiffness

  ✓

Renewable resource

  ✓

X

X

Producible with low investment at low cost

  ✓

X

X

Ecofriendly processing

  ✓

X

X

Recycling

  ✓

X

X

Fixed selling prices

  X

X

Constant quality product

  X

X

Long-lasting product

  ✓

Good fire resistance

  X

Moisture absorption

 

X

X


Cottinizing, cleaning, refining

Process for bast fibers refining and cleaning (hemp, flax, kenaf, jute etc.)

© ANDRITZ

Find out more ...