Industry News

With the plastic bottles and containers market set to expand from USD 166.78 billion (2019) to USD 224.97 billion (by 2026), bottle producers are focusing on one key goal: producing more efficiently.

Choose a multilayer blow molding machine by matching each layer's function to the container specification. Check that the quoted extrusion system can hold the recipe at the required output, then compare cost per accepted container. Verify the configuration with the intended materials and mold; extra layers are justified only by a defined product or production requirement.

A servo hydraulic blow molding machine uses a servo-controlled motor-pump package to supply hydraulic power according to the machine's operating demand. Choose it by the movements, pressure-flow requirements and accepted-product results it must deliver, rather than a servo label or an unsupported energy-saving percentage. The decisive evidence is a controlled production trial with clear measurement boundaries.

Choose a blow molding machine manufacturer by evidence of product fit, engineering responsibility, repeatable trials and service readiness—not factory size or catalogue claims alone. Verify who builds the equipment, how the proposed configuration handles your part, and what the supplier will deliver after testing. We recommend treating unresolved production or conformity requirements as decision gates that a lower price cannot offset.

Choose an automatic blow molding machine by the product it must deliver and the operations included after molding—not by the word “automatic” on the quotation. For extrusion blow molding, specify the resin, tooling, take-out, trimming, inspection and transfer as one production system. We recommend approving the configuration against accepted containers at the final discharge point, not a catalogue dry-cycle figure.

Calculate blow molding cost per unit by adding all costs assigned to a defined production period, then dividing by the containers that pass the agreed acceptance checks in that same period. Include resin consumed by flash and rejects, electricity, paid labor, machine overhead and tooling allocation. A low material price or fast dry cycle means little if accepted output falls.