Precision High Gloss PC Clear Plastic Tumbler Injection Mould Custom
Core Mould Technical Features
✅ High Mirror Polished Cavity for Crystal Clear Transparency
1. Cavity & core inserts: S136H stainless steel, fully mirror polished to Ra ≤0.02μm
2. Eliminates flow marks, weld lines and haze, achieving flawless transparent optical effect without secondary polishing
3. Precision embossing texture on core bottom for permanent brand logo & certification marks
✅ Thin-Wall High-Speed Injection Design
1. Optimized balanced hot runner system for fast filling of thin-wall cylindrical body
2. Conformal spiral water cooling channels wrapped around full cavity surface, drastically shorten cooling cycle and improve production efficiency
3. Anti-sink mark design for flat bottom with deep embossed text, no indentation on finished cup
✅ Food-Grade Mould Compliance
1. All mould contact steel S136H with anti-rust nitriding treatment, meets FDA & NSF food contact standards
2. No toxic coating, fully compatible with PC, Tritan, PETG transparent food-grade plastics
3. Smooth parting line design to avoid sharp burrs, safe for food service use
✅ Stable Long-Life Construction
1. Mould base follows LKM/HASCO international standard; all standard parts HASCO certified
2. Service life up to 800,000–1,000,000 shots for continuous mass catering tableware production
3. Precision circular positioning structure to guarantee consistent wall thickness all around the cup
Material & Product Advantages
1. Raw Material: Food Grade PC / Tritan / PETG, high impact resistance, dishwasher safe, shatter-resistant for commercial hospitality
2. Product Function: Reusable restaurant water tumblers, beverage cups, hotel room drinking cups
3. Compliance: NSF, FDA, RoHS certified, fully meet global food service safety regulations
One-Stop Mould Service Process
1. DFM analysis for thin-wall transparent product, optimize runner & cooling layout to eliminate optical defects
2. Full 3D mould design including logo embossing, cavity layout, hot runner & cooling circuit
3. CNC, wire EDM, sinker EDM processing + mirror polishing for transparent cavity
4. Mould trial with transparent PC material, optical inspection for clarity & burr check
5. Mass injection support, customized logo embossing, secondary packaging service
6. Lifetime after-sales technical guidance & spare parts supply
Application Scope
1. Commercial restaurant & hotel transparent drinking tumblers
2. Catering service reusable beverage cups
3. Food-safe transparent plastic containers & tableware
4. Hotel disposable/reusable clear plastic cups
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