Taizhou Leizhen Mold Co., Ltd. is one of the leading manufacturers and suppliers of two-cavity bottle preform mold in China. If you're going to buy bulk durable two-cavity bottle preform mold, welcome to get pricelist from our factory. All customized molds are with high quality and low price.
2 Cavity 5 Gallon PET Preform Mold | Heavy Duty 18.9L Water Bottle Preform Injection Mold
Overview
Our 2 cavity 5 gallon PET preform mold is specially designed for 18.9L large water bucket preform production. As a heavy-duty injection mold, it adopts balanced hot runner design to guarantee stable melt flow for large-size thick preforms. Suitable for drinking water factories, water bottle packaging manufacturers. Made of premium mold steel, this mold can run continuously for long hours, producing consistent 5-gallon preforms with uniform wall thickness, excellent toughness and high blow molding yield.
Core Advantages
2-Cavity Balanced Injection: Optimized cavity layout for large preform, even pressure & material flow in both cavities. Low reject rate, preform wall thickness uniform, no sink mark, no bubble.
Heavy-Duty Mold Steel: Core and cavity use S136 / 2316 steel, vacuum heat treated, high hardness, corrosion resistant, long mold life, fit for heavy load mass production.
Optimized Cooling System: Deep cooling channel design for thick 5-gallon blanks, stable cycle time, less deformation after injection, improve production efficiency.
Balanced Hot Runner System: Needle valve hot runner optional, no material waste, clean gate mark, avoid stringing, good preform surface finish.
Easy Maintenance & Customizable: Interchangeable mold inserts, convenient disassembly and repair. Support custom neck size, preform weight for disposable & reusable 5 gallon bucket. Compatible with 450–550 ton injection machine.
Product Parameters
Product Name: 2 Cavity 5 Gallon PET Preform Mold
Cavity: 2 cavities
Material: PET
Applicable Product: 18.9L / 5 gallon drinking water bucket preform
Mold Steel: S136 / 2316 (optional)
Runner: Hot runner (needle valve type optional)
Injection Machine: 450 ~ 550 ton
Preform Weight: Customized
Service Life: Long service life for industrial mass production
Application
Widely used for PET preform of 5 gallon water jug, reusable water barrel and disposable 18.9L drinking bucket. Ideal choice for medium capacity water packaging factories.
Contact us for mold quotation and technical drawing.
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