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The LSR negative pressure ball injection mold is a precision-engineered tooling solution designed for manufacturing medical suction bulbs and drainage balls. This injection mold for negative pressure ball features a 4-cavity cold runner system with 4 cold nozzles, ensuring stable material flow, consistent filling, and minimal silicone waste during production. The mold is optimized for liquid silicone rubber processing, delivering high transparency, excellent elasticity, and reliable sealing performance required for medical applications. Equipped with an air blowing system, the silicone injection mold for medical parts enables fully automatic demolding, improving production efficiency while reducing labor costs. With high-precision machining and durable mold steel, this LSR medical suction bulb mold ensures long-term stable operation and high output consistency.

Negative pressure balls are widely used in medical drainage systems and suction devices, where consistent elasticity and sealing performance are critical. Medical-grade LSR offers excellent flexibility, chemical resistance, and biocompatibility, making it ideal for such applications . This injection mold for negative pressure ball is designed to process high-purity silicone materials, ensuring safe and reliable product performance. Compared with traditional rubber molding methods, the silicone injection mold for medical parts provides better dimensional accuracy, cleaner surfaces, and more stable production cycles. The cold runner system significantly reduces material waste, while the air blowing automatic demolding system ensures smooth product release without deformation. This precision mold for medical suction bulbs is suitable for high-volume manufacturing of disposable medical components with strict quality standards.

Mold Design and Key Technologies

4-Cavity Cold Runner System
Ensures balanced material distribution, stable molding conditions, and reduced scrap rate for the silicone injection mold for medical parts.

Air Blowing Automatic Demolding
The mold integrates an air blowing system for fast and reliable automatic part release, improving efficiency and consistency.

Dual-Component LSR Processing Compatibility
Supports precise mixing and injection of medical-grade silicone, enabling high-quality results for the injection mold for negative pressure ball.

High Precision and Durability
Optimized cavity design and mirror polishing ensure smooth surfaces and long mold life for the LSR medical suction bulb mold.

FAQ

Q1: What are the advantages of this injection mold for negative pressure ball?
It offers stable production, low material waste, and automatic demolding for efficient mass production.

Q2: Why choose a silicone injection mold for medical parts for suction bulbs?
LSR provides excellent biocompatibility, elasticity, and durability required for medical drainage applications.

Q3: Can this mold support high-volume production?
Yes. The precision mold for medical suction bulbs is designed for continuous production with consistent quality and long service life.