This heat sealer for plastic bags is versatile across multiple granule industries.
By Product Form (Core Applicable Scope)
This type of granule filling machine is specifically designed for dry, free-flowing solid granular materials. Specific requirements are as follows:
Physical State: Dry, non-sticky, loose, or partially free-flowing granules.
Typical Examples:
Food Products: Nuts (peanuts, almonds, sunflower seeds), candy, instant coffee, tea, pet food, rice, beans, seeds, puffed food, monosodium glutamate (MSG), sugar, salt, chicken essence, solid beverages, goji berries, pitted dates.
Chemical Products: Resin granules, plastic granules, fertilizers, seeds, laundry detergent, laundry pods, desiccants, small hardware parts, screws.
Pharmaceuticals and Health Products: Tablets, capsules, traditional Chinese medicine decoction pieces (granular), health granules.
Others: Batteries, toy parts, fishing bait, etc.
II. By Packaging Form
Granule bag packaging machines can be configured according to the final bag type, mainly divided into:
1. Vertical Packaging Machine:
◦ Applicable bag types: Three-side seal, four-side seal, back seal (pillow bag), stand-up pouch, zipper bag, spout bag, etc.
◦ Features: From film roll, bag making, filling, and sealing are completed in one step. Ideal for lightweight, small-sized (a few grams to several kilograms) retail packaging; fast and aesthetically pleasing.
2. Pre-made Bag Packaging Machine:
◦ Applicable bag types: Pre-made stand-up pouches, tote bags, zipper bags, aluminum foil bags, irregularly shaped bags, etc.
◦ Features: Uses pre-printed, attractive packaging bags; bag taking, opening, filling, and sealing. Suitable for medium to large-sized products with high requirements for packaging appearance; the bag quality is better, but the speed is usually lower than that of a vertical machine.
Not Applicable Scope:
Powders: Such as flour, milk powder, dye powder (requires a dedicated powder packaging machine to prevent dust).
Pulses/Liquids/Pastes: Such as sauces, cooking oils, shampoos (requires a liquid filling machine).
Sticky/Moist Materials: Such as wet feed, sticky foods.
Extra-large or Extra-long Strips of Material: Such as long noodles, whole sausages.