1020ml Aseptic Blowing Mold
Material Description
The mold is manufactured using imported aluminum alloy.
This material helps reduce cycle time and keeps bottle quality stable, even during high-speed operation. It also offers good resistance to corrosion and wear, which helps extend mold service life.



Main Specifications
Mold type: Blow bottle mold
Mold size: ø135 × 429.5 mm
Bottle volume: 1020 ml
Application: PET bottle blowing
Production line: Aseptic line
Suitable machine: SIDEL blow molding machine
Machine type: High-speed rotary system
Product Characteristics
The mould works by blowing compressed air into the heated PET preform. Under air pressure, the preform expands, closely adhering to the inner cavity of the mould. After rapid cooling and shaping, the bottle is released with its final structure and appearance. The accuracy of the mould directly determines bottle quality, dimensional stability, and production output.
Material & Manufacturing
Machined with high accuracy to ensure stable bottle dimensions
Cooling performance is optimized for rotary blow machines
Smooth cavity surface helps improve bottle appearance
Suitable for long-term, high-speed production
Easy to maintain during daily operation
Typical Applications
Beverage bottles、Bottled water、Liquid food containers、Aseptic PET bottle production lines、Rotary blow molding equipment
How the Mold Works
During production, the heated PET preform is placed inside the mold. Compressed air is then applied to expand the preform until it fits the cavity shape. Because aluminum transfers heat quickly, the bottle cools and forms in a short time. After cooling, the bottle is released and the next cycle begins. This process allows stable output under high-speed conditions.
Mold Storage and Care
After production, the mold surface should be cleaned and any liquid inside the mold should be removed. Lubricating oil should be applied to guide pillars, guide bushings, lower neck parts, and base mold sleeves.
The cavity and base mold forming surfaces should be cleaned using mold cleaning paste. Wipe repeatedly with clean medical degreased cotton until the surface becomes smooth and bright, then remove any remaining paste.
All vent holes should be cleaned with compressed air to keep airflow unobstructed.
When storing the mold, fix the cavity and base mold together using locking screws or special straps, and place them on a dedicated mold storage rack.
About the Manufacturer
Foshan Baijinyi Precise Technology Co., Ltd. (BJY) was established in 2011. We focus on PET mold manufacturing and supply blow molds for customers in different markets. Our products are known for stable quality and practical design, especially for high-speed production lines.
More company and product information can be found on our website:
www.bjypetmold.com
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