Jiaxing Chuanqi Machinery Equipment Co., Ltd.
                                                                                                           
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Since 2012
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Direct Extruder Integration Automated PP Strap Winder

Price Negotiable
Price: USD/RMB
MOQ: 1
Delivery Time: 60DAYS
Brand: CHUQI
Product Description
Direct Extruder Integration Automated PP Strap Winder
Overview

The CQA819PD fully automatic PP strap winder supports direct parallel winding from the extruder, eliminating the need for intermediate accumulator stands or buffer equipment. After cooling, the strap enters the winding station directly from the extruder exit, while the dancer constant tension system compensates for minor speed fluctuations between extrusion and winding. This direct integration not only simplifies line layout but also reduces the exposed strap length, lowering dust contamination and accidental stretching. The machine winds two 8-19 mm PP straps simultaneously, achieving efficient, compact extrusion-to-winding integrated production.

Technical Specifications
Parameter Specification
Model CQA819PD
Extruder connection Direct parallel winding (no accumulator needed)
Simultaneous straps 2
Winding speed range 50 - 300 m/min
Tension adjustment Dancer constant tension (auto speed compensation)
Strap width range 8 - 19 mm
Max package outer diameter 500 mm
Installation position 1-2 m downstream of extruder
Continuous operation 24/7
Key Features
  • Direct connection - Eliminates accumulator and buffer rollers, simplifies line.
  • Speed adaptive - Dancer constant tension automatically compensates extrusion/winding speed differences.
  • Two straps at once - One machine delivers double output without added complexity.
  • Reduces contamination - Short exposed strap path lowers dust and oil pick‑up.
  • Prevents stretching - Fewer rollers reduce accidental strap deformation.
  • Easy installation - Place after extruder cooling section; no line foundation modification needed.
  • Automation ready - Can communicate with extruder PLC for coordinated control.
Frequently Asked Questions
Does direct extruder integration require retrofitting my existing line?
No. Simply place the CQA819PD 1-2 meters after the extruder cooling bath or air‑cooling section, then re‑thread. Your existing accumulator can be kept or removed.
How does the winder handle extruder speed fluctuations?
The dancer constant tension system continuously senses strap sag or tension and automatically adjusts winding motor torque and speed to absorb differences, ensuring smooth winding.
When winding two straps simultaneously, can each side have its own speed control?
Both straps share the same extruder speed, but each winding station has an independent dancer tension control, allowing individual tension adjustments for minor side‑to‑side differences.
If the extruder stops temporarily, will the winder stop automatically?
Yes. By connecting signals, the extruder stop signal can be sent to the winder PLC, which will slow down and stop to avoid strap accumulation or tearing.
Does direct integration improve strap quality?
Yes. The shortened path from extrusion to winding reduces friction and bending over intermediate rollers, resulting in better surface finish and improved dimensional stability.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing Chuanqi Machinery Equipment Co., Ltd.
Location Yucheng town, Haiyan County, Jiaxing City, Zhejiang Province, China
Contact Person Alex

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