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LSR Fresh-Keeping Cover Injection Mold

The LSR fresh-keeping cover injection mold is specially designed for producing silicone covers used in food storage boxes and containers. This injection mold for fresh-keeping cover for box adopts a cold runner system to ensure stable production, precise material control, and minimal silicone waste. The mold is designed as a family mold, enabling one-shot injection to produce two different sizes of fresh-keeping covers simultaneously, significantly improving production efficiency.It is suitable
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  • Product Detail
Mold information
Mold core materialS136H
Mold base materialP20
Number of cavity2
Runner systemCold Runner
Number of cold nozzle2
Product nameLSR Fresh-Keeping Cover for Food Storage Containers
Machine usedTYM-W5050

Description

Silicone fresh-keeping covers are widely used in household and food packaging applications due to their excellent elasticity, sealing performance, and food-grade safety. This silicone injection mold for fresh-keeping cover enables the production of soft, durable, and reusable covers that fit tightly on various containers. Compared with traditional rubber molding processes, the injection mold for fresh-keeping cover for box offers better dimensional accuracy, cleaner appearance, and higher production stability. TYM’s mold solution helps manufacturers reduce scrap rate, shorten cycle time, and achieve consistent mass production with lower operating costs.


Mold Design and Key Technology

Cold Runner System

The cold runner system keeps LSR material at a stable temperature before injection, ensuring smooth filling, reduced waste, and reliable molding quality.

Gate, Tear-Off Edge, and Venting Overflow Design

The mold is designed with precise gates, tear-off edges, and venting overflow structures, allowing complete filling, effective air exhaust, and clean product edges after demolding.

Family Mold Structure

This silicone injection mold for fresh-keeping cover adopts a family mold design, enabling the production of one large and one small cover in a single injection cycle, improving material utilization and output efficiency.

Fully Automated Production

Designed for horizontal injection machines, the mold supports robotic arm integration for automatic demolding and part handling, reducing labor cost and enhancing production consistency.


FAQs

Q1: What are the advantages of this injection mold for fresh-keeping cover for box?
A:It provides stable production, low material waste, and high efficiency through cold runner technology and family mold design.

Q2: Why choose a silicone injection mold for fresh-keeping cover instead of compression molding?
A:Injection molding offers higher precision, better surface quality, and more consistent sealing performance.

Q3: Can this mold support fully automatic production?
A:Yes. The silicone injection mold for fresh-keeping cover can be used with a horizontal machine and robotic arm to achieve full automation.