Motek introduces dedicated injection molds for logistics crates designed to transport glass bottles of juice and beverages. Glass bottle logistics differs fundamentally from plastic bottle or can logistics: glass is fragile and heavy, requiring crates with secure bottle separation, cushioned contact surfaces, and high load-bearing capacity, while the crates themselves must withstand moisture, washing, and repeated handling in beverage distribution networks. The core challenges in mold development lie in precision forming of bottle compartment dividers, structural reinforcement for heavy glass bottle loads, and interior surface quality to protect glass from impact damage. Motek addresses these through cavity layout, cooling design, and demolding mechanisms, helping customers achieve stable mass production of glass bottle logistics crates.











| Item | Specification |
|---|---|
| Applicable Plastics | HDPE / PP (food-contact grade, impact-resistant, moisture-resistant) |
| Mold Material | P20 / 718H / 2738 (cavity and core), H13 optional for slider inserts |
| Number of Cavities | 1×1 / 1×2 (multi-cavity evaluable based on output requirements) |
| Mold Life | 500,000–1,000,000 shots |
| Cycle Time | 40–60 seconds (depending on crate size and cooling design) |
| Mold Base Standard | LKM / HASCO / DME or customer-specified |
| Runner System | Hot runner recommended (reduces cold slugs and cycle time) / Cold runner optional |
| Compartment Design | Bottle dividers and cushioning features integrally formed |
| Stacking Design | Stacking shoulders and interlocking features integrally formed, with tolerance control |
Precision Forming of Bottle Compartment Dividers.
Glass bottles require individual compartments to prevent bottle-to-bottle contact and breakage during transport. Motek forms bottle dividers, cushioning ribs, and base locating features directly in the cavity with tight dimensional tolerance, ensuring each bottle sits securely in its compartment without lateral movement. Divider wall thickness is optimized to provide adequate cushioning while maintaining structural rigidity.
Structural Reinforcement for Heavy Glass Bottle Loads.
Glass bottles are significantly heavier than plastic or aluminum containers, and crates must withstand substantial compression when stacked. Motek reinforces corner posts, base runners, and compartment walls through optimized wall thickness and rib layout, ensuring the crate maintains rigidity under stacked loads. Mold flow analysis verifies filling completeness at corner nodes and divider intersections where wall sections converge.
Interior Surface Quality to Protect Glass from Impact.
Glass is fragile, and rough interior surfaces, burrs, or sharp edges can cause scratches or stress points that lead to breakage. Motek polishes cavity interior surfaces to ensure smoothness; all corners, divider edges, and rib roots are rounded to eliminate sharp edges. Ejection points are preferentially located in non-contact areas, preventing ejection marks from forming protrusions that could impact glass bottles.
Ventilation and Drainage Design.
Beverage crates require drainage features to allow water to escape during washing or condensation. Motek forms drainage holes and sloped base features directly in the cavity, ensuring water drains completely without standing pools. Ventilation slots are designed to balance airflow with structural rigidity.
Stacking Stability and Load-Bearing Capacity.
Glass bottle crates are stacked several layers high in warehouses and during transport. Motek forms stacking shoulders and interlocking features with tight tolerance control, ensuring secure vertical stacking and resistance to lateral movement during vibration and handling. Stacking shoulder dimensions are verified for compatibility with standard pallets and beverage distribution systems.
Food-Contact Safety and Material Compliance.
Crates contacting beverage bottles must meet food-contact safety requirements. Motek coordinates with customers on food-grade HDPE/PP material selection and ensures mold surfaces are free of contaminants. Cavity surfaces are polished to prevent material buildup that could harbor bacteria.
Motek juice & beverage glass bottle logistics crate molds are suitable for:
After the customer provides 3D product drawings, bottle specifications, load-bearing requirements, and compartment layout, Motek completes mold flow analysis (including compartment forming evaluation, warpage compensation, and corner strength verification) and mold structure confirmation; cavity steel and hot runner systems are procured according to agreed specifications; progress and key milestones are regularly reported during processing. During trial molding, emphasis is placed on verifying compartment dimensional accuracy, interior surface smoothness, stacking stability, and load-bearing performance, with samples and inspection reports provided. Before shipment, molds undergo anti-rust treatment and action testing, with water circuit diagrams, consumable parts lists, and maintenance instructions provided. Technical support is available during the warranty period, with lifetime maintenance consultation.
Motek — From standard turnover boxes to glass bottle logistics crates, providing reliable mold solutions for beverage packaging and distribution.