Polyester Staple Fiber Recycling Equipment

Product Description

One Stop Solution - Waste PET Bottles to Polyester Staple Fiber Production Line
This unit can recycle waste PET bottles to spinnning fiber and hollow conjugated fiber which process is flexible.
BoReTech can supply you total soution and equipment from PET bottles to polyester staple fiber, which including engineering, project Installation and commissioning service in paid.
Fiber Specifications: (Also can design the process according to different fiber applications and capacity)
Spinning Fiber: 1.56 Dtex
Hollow Conjugated Fiber: 7D,15D
Total Main FlowChart:
Vacuum Dryer - Flakes Trolley - Filter - Extruder - Metering Pump - Spinning Beam - Quenching -Take up - Sunflower Feeding - Can Traverser - Creel Stand - 1st Drawing - Draw Bath - 2nd Drawing - Annealer - Tow Stacker - Crimper - Tension Stand - Cutter - Relaxer - Baler
BoReTech has more than 20 years manufacture expericence of recycled fiber made from rPET, We are familiar with the PET material charatestic and the specifications sheet as below for reference.
Spinning Fiber

Item	Unit	Fiber Specification		Remark
		1.56dtex	1.33dtex
Tenacity	GPD	≥6.3	≥6.7
Break Elongation	%	23±4.0	23±4.0
Fitness Variation*	%	±3.0	±3.0
Break Elongation Variation*	%	±3.0	±3.0
Double Length	%	≤0.3	≤0.3
Double Length Fiber Quantity	mg/100g	≤10.0	≤10.0
Fuse Fiber	mg/100g	≤50.0	≤50.0
Crimp Nos.	n/25mm	10±2.5	10±2.5
Crimp Ratio	%	15±2.5	17±2.5
Shrinkage at 180°	%	8±2.0	10±2.0
Resistance	Ωcm	(1~10)x10-8	(1~10)x10-8
Strength Variable Coefficient*	%	≤12.0	≤12.0

Hollow Conjugated Fiber

Item	Unit	7D (non silicon)	7D (silicon)	15D (non silicon)	15D (silicon)
Fitness *	%	±14	±16	±14	±16
Length Vibration *	%	±8	±10	±8	±10
Crimp Nos. *	n/25mm	10±4.0	10±5.0	10±5.0	10±5.0
Crimp Ratio	%	20±3.0	20±3.0	20±3.0	20±3.0
Hollow Ratio	%	≥ 20	≥ 20	≥ 22	≥ 22
V1(Bounce)	cm3/g	≥130	≥125	≥128	≥122

V2(Bounce)	cm3/g	≥45	≥48	≥52	≥53
V3(Bounce)	cm3/g	≥120	≥125	≥115	≥125
Oil Content	%	0.16±0.06	≥ 0.35	0.16±0.06	≥ 0.35
Double Length Fiber *	mg/100g	≤ 50	≤ 80	≤ 70	≤ 80
Tenacity*	CN/dtex	3.4±0.5	3.2±0.5	3.4±0.5	3.2±0.5
Elongation*	%	45±5	45±5	45±5	45±5
Crimp Recovery Ratio*	%	≥17	≥17	≥17	≥17
Fuse Fiber	Mg/100m	≤150	≤150	≤250	≤250

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