PP Car Water Tank Spin Welding Machine of Rotary Style Spin Plastic Welding Machine for Round Water_Oil Tank_Filter Spin Welding

Customization: Available
Cooling Way: Air Cooling
Control: Semi-Automatic

Product Description

Overview
Model NO.PP Car Water Tank Spin Welding Machine
StylePortable
Welding WayButt Welding
TypeIntermediate Frequency Inverter Welder
MachineSpin Welding Machine
Transport PackageWooden Case
SpecificationSpin Welding Machine
Product Description
Spin Welding Machine
Spin Plastic Welding
📊 01: Parameters
NamePP Car Water Tank Spin Welding Machine
ModelKLP-8P
Motor power5~8HP
Power Supply380v/50hz*3P
Maximum Diameter320mm
Timer0.01~9.99 seconds
Air pressureUp to 6kgs/cm²
Productivity8~15 operation/minute
OperationAuto/Manual Both
Weight800kgs
Overall size1000*700*2000mm
🚀 02: Applications

This machine joins circular thermoplastic parts by applying pressure and a spinning motion that generates heat to melt and fuse them together. Ideal for:

  • Automobile parts: Fuel filters, air filters, expansion pots, deputy air pumps.
  • Commodities: Glass, plastic trash cans, etc.
  • Toys: Stroller wheels and spherical toys.
  • Electronic appliances: Floats, PP thermo cups, oil filters, spray connectors.
03: Key Characters
  • Easy operation with color touch-screen and user-friendly HMI.
  • Convenient preset and weld data information storage.
  • Linear encoders to save set-up time.
  • Strong welding strength meeting waterproof and airtight requirements.
  • Four-column structure to eliminate coupling and backwards movement.
  • Dual start button and emergency stop for maximum safety.
📝 04: Buying Guides

Please provide the following information for a tailored solution:

  • Material of your products.
  • Definite size and welding requirements.
  • 3D drawing (STP format preferred).
  • Pictures of welding articles or samples.
Tooling & Fixtures
Tooling Image 1
Tooling Image 2

The machine usually features tailored fixtures (Manual or Pneumatic) that gratify productive dimensions and loading profiles in both Vertical and Horizontal modes.

Machine Uses
Machine Uses

Capable of welding large size floated balls, water filter tanks, barrels, and other round thermoplastic interfaces.

Technology & Process
What is Spin Welding?

Spin Welding uses heat generated by rotational friction at the joint line to weld thermoplastic parts with rotationally symmetric joints. It applies axial pressure while rotating one part against its stationary mate. The resulting friction generates heat that melts the parts together. Advantages include high-quality permanent joints, hermetic seals, lower equipment cost, and energy efficiency.

Material Considerations

Semi-crystalline thermoplastics are more readily joined using Spin Welding than ultrasonic welding. It is capable of making reliable seals even with dissimilar polymers by designing joints with an undercut. To check feasibility, use a heated iron wire to melt the parts; if it is molten and sticky, spin welding is likely possible.

Control Parameters

Surface Speed Linear surface speed increases with weld joint diameter and motor RPM. Selection depends on material and joint geometry.

Press Speed Affects contact pressure and friction heat. Must be high enough to cause melting but not damage the parts.

Weld Depth Crucial for joint strength and hermetic sealing. Excessive depth may lead to flash formation.

Hold Time Allows molten material to solidify. Typically ranges from 1-3 seconds depending on part size.

Frequently Asked Questions
Q1: What types of products are best suited for spin welding?
A: Any thermoplastic parts with a circular axis joint, such as fuel filters, water tanks, spherical toys, and round pressure tanks.
Q2: Can this machine weld different types of plastic together?
A: Yes, joining dissimilar polymers is possible, though it may produce lower strength joints. Using an undercut design can help create a stronger mechanical union.
Q3: How do I determine the correct surface speed for my part?
A: Surface speed depends on the part diameter and material. Smaller parts generally require higher RPM to generate sufficient friction heat.
Q4: Is the welding process waterproof?
A: Yes, spin welding is known for creating high-strength, hermetically sealed joints that meet strict waterproof and airtight requirements.
Q5: What safety features are included in the machine?
A: The machine is equipped with a dual start button system and an emergency stop button to ensure operator safety during the welding cycle.
Q6: What is the typical productivity rate?
A: The machine can perform between 8 to 15 operations per minute, depending on the specific part size and welding requirements.

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