An impulse sealer is a machine used to seal plastic bags and packaging materials using heat. It is commonly used in shops, supermarkets, and small industries to pack items neatly and securely.
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How an impulse sealer works
An impulse sealer works by:
• Applying electric current for a short time (an “impulse”)
• Heating a sealing wire or strip
• Pressing the plastic together to melt and seal it
The heat is only produced when sealing, so it is safe and energy-efficient.
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Common uses
Impulse sealers are used to seal:
• Food items (snacks, grains, sugar, coffee)
• Plastic bags for retail products
• Liquids in special plastic packaging
• Small industrial products