Fill and seal carton packages for chilled or shelf-stable liquid products

A carton filling machine packages milk, juice, and other liquid foods in paper-based composite containers. Machines may handle gable-top or brick-style formats and operate under hygienic or aseptic conditions according to the product. Weishu Milk Production Line provides carton filling solutions based on package design, treatment process, and target output.
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Carton Filling Machine Applications

The correct machine depends on carton construction, opening and closure method, fill volume, liquid characteristics, storage conditions, and hygiene target. Packaging material approval and product trials should be completed before production.
Chilled milk being filled into paper cartons on a hygienic packaging line.
Chilled Milk Cartons
Pasteurized milk can be filled into suitable cartons and distributed under refrigeration. Carton forming, filling, top sealing, and date coding can be combined in one line. Seal integrity and cold-chain control protect the finished product during its intended life.
Juice cartons leaving an automatic filling and sealing machine.
Juice and Beverage Cartons
Cartons provide a printable package for juice, tea, and flavored beverages. Filling behavior varies with pulp, foam, viscosity, and temperature. The dosing method and package barrier should be matched to the recipe and distribution conditions.
Filled cartons moving from a carton filling machine to case packing.
Automated Carton Packing Lines
Weishu Milk Production Line can connect carton filling with closure application, coding, inspection, accumulation, and case packing. Line balance and gentle transfers help maintain carton shape. Adequate space for cleaning, changeovers, and maintenance should be included in the layout.