28kHz 600W Portable Ultrasonic Spot Welder for Rhinestone Sealer

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

Product Description

Basic Specifications

Model NO.
WC-R35/28
Style
Portable
Electrode Stroke
Vertical
Electric Current
Line Frequency
Transmission
Handheld
Type
Universal
Frequency
28kHz
Power
300W
Horn
Alloy or Titanium
Weight
8kg
HS Code
8515900090
Capacity
200PCS/Month

Ultrasonic Portable Welding Equipment

Advanced Rhinestone Sealer & Ultrasonic Spot Welder

Ultrasonic Spot Welder
Item Type Parameters Key Advantages Materials & Application
28Khz / 35Khz
Straight & Gun Type
• 500W - 800W
• Digital generator
• Custom Horns
• 220V 50/60HZ
1. Lightweight design (1kg welder)
2. Firm Alloy metal housing
3. Automatic frequency tracking
PP, PVC, ABS, PS, Nylon, PET.
Max thickness: 5mm - 8mm.
Suit for hand and machine operate.
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Working Principle: High-frequency vibrations (tens of thousands per second) generate local high temperatures at the contact surface, melting thermoplastic materials rapidly to form a strong molecular bond under pressure.
Ultrasonic Principle

Core Functions & Applications

  • Versatile Bonding: Paste hot drilling, ironing, and plastic rubber inlaying.
  • Precision Work: Inlaid rhinestone/acrylic drills and buried steel balls or nails.
  • Industrial Welding: Plastic parts welding, punching, and filling holes.
  • Material Compatibility: Wool, cloth, plastic, PVC, glass, leather, and wood.

Equipment Advantages

Portable: Small size, easy to carry, saves production space.
Energy Saving: Low power consumption with 86% energy efficiency.
Professional Design: Modular circuit layout with dustproof internal chassis.
Low Noise: Built-in suction pump operates at less than 60dB.

Frequently Asked Questions

Q1: What materials can be welded with this equipment?
It is suitable for most thermoplastic materials including PP, PVC, ABS, PS, Nylon, PU, and PET, as well as fabrics, wool, leather, and wood.
Q2: What is the maximum thickness the welder can handle?
The 28Khz model can handle materials up to 8mm in thickness, while the 35Khz model is optimized for up to 5mm.
Q3: How does the digital generator benefit the user?
The digital generator automatically tracks the frequency, making it very easy to operate. It also allows for adjustable output and welding time.
Q4: Is the equipment noisy during operation?
No, the machine is designed for indoor factory use with a built-in inlet suction pump that keeps noise levels below 60dB.
Q5: Can it be used for automated production lines?
Yes, the straight-type hand welder is designed to suit both manual hand operation and integrated machine operation.
Q6: What makes the welding bond strong?
The ultrasonic vibration creates a molecular chain bond between the plastics, resulting in a welding strength that is close to the raw material itself.

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