Ultrasonic Plastic Welding Machines - UPWM

We are Manufacturer, Supplier, Exporter of Ultrasonic Plastic Welding Machines, Bench Type Ultrasonic Welding Machines from Pune, Maharashtra, India.

Ultrasonic Plastic Welding Machines Manufacturer, Supplier, Exporter

Ultrasonic plastic welding machines are industrial tools used to join plastic components by using high-frequency ultrasonic vibrations. These machines are commonly employed in industries like automotive, medical, consumer electronics, packaging, and toys due to their precision, speed, and reliability.


How Ultrasonic Plastic Welding Works:

Ultrasonic vibrations (typically 20 kHz–70 kHz) are generated by a transducer. The plastic parts to be welded are held together under pressure. Vibrations create friction and heat at the interface of the parts, melting the material locally. The vibration stops, allowing the molten plastic to cool and solidify, creating a strong bond.


Key Components:
  • Generator: Converts electrical energy into high-frequency electrical signals.
  • Converter (Transducer): Converts electrical signals into mechanical vibrations.
  • Booster: Amplifies the amplitude of the vibrations.
  • Horn (Sonotrode): Transfers vibrations to the parts being welded.
  • Fixture (Anvil): Holds the plastic parts securely during welding.

Advantages:
  • Speed: Welding is completed in seconds.
  • Precision: Highly accurate and suitable for delicate components.
  • Strength: Produces robust bonds without adhesives or fasteners.
  • Environmentally Friendly: No solvents or consumables required.

Applications:
  • Automotive: Assembling dashboards, taillights, and engine components.
  • Medical: Creating sterile seals for medical devices like IV catheters.
  • Electronics: Sealing cases for phones, batteries, and small appliances.
  • Consumer Goods: Manufacturing toys, packaging, and household items.

Key Considerations:
  • Material Compatibility: Works best with thermoplastics like ABS, PVC, and acrylic.
  • Design Requirements: Parts should be designed with welding in mind (e.g., energy directors).
  • Machine Tuning: Frequency and amplitude must be adjusted for specific materials and applications.

UPWM 1530 comes with ultrasonic floor type welding stand and generator. 15khz 2600w machine suitable to weld large size injection molded parts. Comes with 5 programs storable PLC.

SPECIFICATIONS

Size
L*W*H =28"*16"*50"
Throat Depth
11"
Weight
134 KG
Table plate operating size
L:390mm W:300mm fixture parallelism adjustment provision.
Operating height
700mm, maximum job height 350mm
Distance
Throat depth:11"
Color
Blue (stand)
Trigger pressure :60~700N spring loaded
Pneumatic
Make SMC Japan, FORCE 1000N~3000N
Cylinder: Bore 3" Stroke length:100mm
Up down Drive
Geared drive with linear rail bearings (*motorized can be given on demand) 2NOS parallel for rigidity.
Coarse up down
Column Solid Diameter 88mm
Positive stop
Positive stop with 1mm pitch
Generator
UG 1526 (15khz 2600w) 5 step amplitude adjust
PLC control
PLC Selec:3030 5 program storage
Input suppy
230v AC 1Phase
Start
Two Hand palm switches
Additional features
Pressure switch for low pressure detection with PLC message

    Other Model available

  • UPWM 2015: Ultrasonic plastic welding machine 20khz 1500w
  • UPWM 3005: ultrasonic plastic welding machine 30khz 500w
  • UPWM 2025: Ultrasonic plastic welding machine 20khz 2500w

  • Other machines available
  • Ultrasonic hand held welding guns
  • Ultrasonic sewing machines
  • Ultrasonic spot welders
  • Ultrasonic liquid processors

UPWM 2015 comes with ultrasonic welding stand and generator. 20khz 1500w machine suitable to weld medium size injection moulded parts. Comes with 5 programs storable PLC.

SPECIFICATIONS

Size
L*W*H =28"*16"*50"
Throat Depth
11"
Weight
131 KG
Table plate operating size
L:390mm W:300mm fixture parallelism adjustment provision.
Operating height
250MM height job can be welded. (special machines can be made.
Distance
Throat depth:11"
Color
Blue (stand)
Pneumatic
Make SMC Japan
Cylinder: Bore 60mm Stroke length:100mm
Up down Drive
Geared drive with linear rail bearings (*motorized can be given on demand)
Coarse up down
Column Solid Diameter 88mm
Positive stop
Positive stop with 1mm pitch
Generator
UG 2015 (20Khz 1500w)
PLC control
PLC Selec:3030
Input suppy
230v AC 1Phase
Start
Two Hand palm switches

    Other Model available

  • UPWM 1530 : Ultrasonic plastic welding machine 15 khz 3000w
  • UPWM 3005: ultrasonic plastic welding machine 30khz 500w
  • UPWM 2025: Ultrasonic plastic welding machine 20khz 2500w

  • Other machines available
  • Ultrasonic hand held welding guns
  • Ultrasonic sewing machines
  • Ultrasonic spot welders
  • Ultrasonic liquid processors

We Manufacture Ultrasonic Plastic Welding Equipments like

  • Bench type welders
  • Floor type welders
  • Ultrasonic hand held guns
  • Manual hand press
  • Multihead and special purpose machines
  • Bench type ultrasonic plastic welding machines
  • Ultrasonic hand held welding machines

Principal: ultrasonic welding systems are based on friction principals. High-frequency vibrations generally 20khz vibrations are given to 02 thermoplastic independent jobs.

The vibrations are range is 40 microns to 140 microns.

The pressure is applied along with vibrations which will make friction.

This will led to a melding of thermoplastic which further led to the joining of plastic parts.

Ultrasonic welding is a very popular method of joining plastics is today's industries.

Mostly all thermoplastics are being welded by ultrasonic.

Various injection moulded parts are welded at great speed with less cost

Fabrics with thermoplastic contents also widely welded, cut by ultrasonic vibrations.

  • We manufacture ultrasonic plastic welding machines with 20khz and power of 1000w, 1500w and 2500w.
  • The generators used are PLC based generators with 5 programme storage.
  • Timers with 0.01 least count.
  • Fault message indicators.

Machine Type
Frequency
Power
UPWM2010
20KHZ
1000W
UPWM2025
20KHZ
25000W

Machines available with different pressing forces.

And optional facilities like

  • 1) Height Based Welding with Indications.
  • 2) Digital automatic pressure regulator.
  • 3) Motorised up down.

Ultrasonic Hand Guns

Ultrasonic Hand Guns are available in straight and pistols models.

600w and 1000w hand guns are available.

Machine Type
Frequency
Power
UWHG2010
20KHZ
1000W
UWHG2006
20/30KHZ
600W