PP Strapping Band Production Line

1-out-6 Die (5-13.5mm) or 4 Straps (13.5-19mm) – PP Strapping Line Product Overview This production line features a 1-out-6 precision flow-diverging die that enables flexible switching between two operational modes. In standard configuration, it produces 6 PP strapping strands with widths ranging from 5-13.5mm. By installing an optional die, the system transitions to producing 4 strands with widths of 13.5-19mm. The die is precision-machined from high-quality die steel,

First Tank Movable & Dual Cooling – PP Strapping Extrusion Product Overview This production line features a dual-stage cooling system consisting of a first cooling water tank and a secondary cooling water tank. The first cooling tank is 3.5m long and can be moved forward/backward and up/down for precise alignment with the die outlet. It contains multiple sets of sizing tracks to keep the 6 strands parallel during cooling. The tank uses a honeycomb water inlet for uniform,

1. Paragraph The screw is the core component of the extruder; its material and processing quality directly determine equipment life and plasticization performance. This production line features a φ120mm large-diameter screw made of high-quality 38CrMoAlA alloy steel. This material contains aluminum, forming an extremely hard AlN layer after nitriding while maintaining good core toughness. The screw has a 30:1 L/D ratio, precision machined and fully nitrided, achieving a

HRC58-60 Hardened Screw & Barrel – Long Life PP Band Line Product Overview The screw and barrel of the extruder are the components that withstand the most wear, and their surface hardness directly determines equipment service life. In this production line, both screw and barrel are made of 38CrMoAlA alloy steel, and after full nitriding, the surface hardness reaches HRC58-60. This hardness level is close to tool steel hardening, effectively resisting abrasion from hard

9-Zone Extruder Heating with ±1°C Accuracy – PP Strapping Line Precision Temperature Control Precise and stable temperature control is fundamental to ensuring uniform plasticization and stable extrusion of PP material. This extruder features 9 independent cast aluminum heaters (6 zones on the barrel, 3 zones on the die head) paired with 6 centrifugal cooling fans, forming a fully automatic closed-loop PID temperature control system. The system monitors each zone in real-time,

Belt-Type Screen Changer for Non-Stop Operation – PP Line Product Overview During production, the filter screen can become clogged with contaminants, causing pressure to rise. Traditional screen changes require stopping the line, severely impacting efficiency. This production line is equipped with a belt-type screen changer that allows smooth, rapid screen changes without stopping or slowing the extruder. By moving the filter belt continuously or stepwise, it achieves "screen

2 x 50cc Metering Pumps for Stable Melt Flow – PP Strapping Line Product Overview Melt pressure stability is the core guarantee for dimensional uniformity of extruded products. This production line is equipped with two high-precision metering pumps (50cc) between the extruder and the die, each driven by a 3KW motor. The metering pumps smooth out pressure fluctuations caused by screw rotation through forced, pulse-free gear output, ensuring constant melt flow and stable

Customizable Die PP Strapping Line – 5-19mm (6) or 13.5-19mm (4) Product Overview This production line addresses varying width requirements for PP strapping, from narrow (5mm) to wide (19mm). The standard die enables synchronized production of 6 strands in the 5-13.5mm width range, while an optional die allows switching to 4 strands for the 13.5-19mm range. This flexible configuration allows one machine to cover diverse product specifications and meet different order

Thick 100mm Insulation on Oven & Box – Eco PP Strapping Extrusion Line Product Introduction In continuous high-speed production, the energy consumption of heating units accounts for a significant portion of total line power. This production line features 100mm thick high-efficiency insulation on both the sizing oven and the extension box - a robust design rarely seen in comparable equipment. This design greatly reduces heat loss to the external environment, significantly

Six Independent Drop-Down Winding Machines with Servo Traversing (0-300 m/min) Product Introduction Winding is the final process in PP strapping production, directly determining the appearance quality of finished rolls and customer satisfaction. This production line is equipped with 6 independent fully automatic drop-down winding machines, each corresponding to one strapping strand. Each winder is driven by an independent servo motor (1.5KW) and a servo traversing system (0

Precise 3-Ingredient Mixer for PP & Modified – Strapping Line Product Overview Precise raw material proportioning is essential for producing high-quality modified PP strapping. This production line includes a standard three-ingredient mixer that accurately combines three or more components—such as virgin PP, masterbatch, fillers, and flame retardants—at predetermined ratios. The mixer ensures consistent color and mechanical properties across all production batches. Compared

300kg SS Dryer Hopper PP Line Product Overview Stable raw material supply is the lifeline of continuous production. This production line is equipped with a 300kg 304 stainless steel dryer hopper with an integrated automatic feeding device. The hopper has a built-in hot air drying module with adjustable temperature from 0-120°C and drying power of 12KW, ensuring PP material moisture content ≤0.1%, eliminating bubbles and silver streaks from the source. The 300kg large capacity

6 Straps with ≤±0.05mm Consistency – PP Strapping Line Precision Production Excellence In PP strapping production, dimensional accuracy directly affects downstream strapping machine performance and product appearance. This production line utilizes a high-precision 1-out-6 flow-diverging die, two 50cc metering pumps for pressure stabilization, and full-line closed-loop temperature and speed synchronization to strictly control width and thickness consistency across 6 strands

1-out-6 PP Strapping Line Product Overview This production line utilizes a specialized 1-out-6 flow-diverging die to synchronously extrude 6 PP strapping strands. The die flow channels are optimized using fluid dynamics principles to ensure uniform melt distribution across all 6 independent outlets. Synchronized production not only significantly increases output per unit time but also guarantees identical process conditions for all strands, resulting in highly uniform product

High-Capacity 240kg/h PP Band Extrusion – 1-out-6 Product Overview The CQ-SPP120-6 production line features a φ120mm large-diameter screw with a 30:1 L/D ratio, paired with a 55KW high-efficiency main motor, achieving a maximum output of 220-240 kg/h. This capacity level is excellent in its class for 1-out-6 PP strapping lines, meeting medium to large-scale continuous production demands. Together with a line speed of up to 200 m/min, it delivers high efficiency output,

200-Meter Accumulator for Smooth Continuous Winding – PP Strapping Line Product Introduction During automatic winder roll changes, the winding shaft must briefly stop to unload finished rolls and load empty paper cores. Without an accumulator, tape would accumulate or break during this process. Our 200-meter accumulator automatically stores online tape during roll changes and releases it afterward, maintaining continuous production without frequent line stoppages. Main

Two-Stage Water Removal System for Dry Product Before Winding Product Overview Residual moisture on the tape surface, if carried into subsequent embossing or winding processes, can cause unclear embossing, roll adhesion, or mildew. This production line is equipped with a two-stage water removal system to ensure complete drying before further processing. System Operation The first water removal device, located after the first cooling tank, uses a high-pressure centrifugal fan

Dual Cooling Water Tanks with Adjustable Temperature (10-25°C) and Movable Design Product Introduction Cooling and setting is the key transformation process of PP strapping from melt to solid product. This production line features a dual-stage cooling system with a first cooling water tank and a secondary cooling water tank. The first tank is 3.5m long, equipped with a honeycomb water inlet, adjustable water level, and multiple sets of sizing tracks. The entire tank can move

Precision Embossing with Anti-Collision Device and Pattern Alignment Product Introduction Embossing provides anti-slip texture, brand identity, or decorative patterns for PP strapping, serving as a key process to enhance product added value and functionality. This production line is equipped with a high-precision embossing machine featuring advanced safety and alignment systems. Key Features High-quality D2 alloy steel embossing rollers Vacuum heat treatment for exceptional

Multi-Stage Haul-Off System (Low-Speed & High-Speed Units) for Precise Tension Control Product Introduction Tension control is a critical factor affecting product thickness uniformity, stretching orientation effectiveness, and final winding quality in PP strapping production. This production line utilizes a multi-stage haul-off system consisting of a low-speed three-roller haul-off unit (0-40 m/min), a high-speed five-roller haul-off unit (0-250 m/min), and multiple high