Customer Case Leshan 4 cavity 2L Detergent Bottle Solution for High efficiency Intelligent Production
As demand for packaging products in the daily‑chemical market keeps growing, customers have set higher requirements for the production efficiency, product quality and automation level of blow‑molding equipment. To meet high‑volume and high‑stability production needs, a daily‑chemical packaging enterprise has adopted the Leshan all‑electric Speeddragon‑series blow‑molding machine (4‑cavity 2L detergent bottle solution), achieving comprehensive improvements in production efficiency and product quality.

After the equipment was put into operation, the production cycle is about 22 seconds. The hourly output reaches approximately 1,312 units, with a daily output of around 31,488 units, efficiently meeting the customer’s large‑scale production requirements.
The customer mainly produces 2L daily‑chemical detergent bottles. In actual production, high standards are required for equipment capacity, neck finish forming quality and production stability. Addressing the customer’s requirements, Leshan leverages years of R&D experience in blow‑molding equipment to deliver an efficient, precise and intelligent production solution.

01 New Upgrade · Horizontal Electric Wall‑thickness Adjustment System
The equipment is equipped with Leshan’s newly‑upgraded horizontal electric wall‑thickness adjustment system. Compared with the conventional servo wall‑thickness control mode, it delivers higher wall‑thickness adjustment precision and more stable operation. It effectively reduces moving‑platen deflection and deformation. Meanwhile, the optimized structural design minimizes the machine footprint and creates a neater and more compact appearance.

02 Fully‑automatic Operation · High‑efficiency Cost Reduction & Output Boost
In terms of product quality control, the brand‑new die‑head structure effectively prevents material leakage. The precise linear electric parison programming system features reliable positioning for flatter and smoother neck finish forming. The secondary sizing unit further improves cooling efficiency and shortens the molding cycle effectively.

03 Empowering Strength · Boosting Enterprise Development
In addition, the equipment is equipped with an automatic flash‑removal program to realize one‑step product forming, eliminating the subsequent manual flash‑trimming process and greatly improving production efficiency. After flash removal, sprue materials automatically fall into the recycling chute, realizing full‑process automatic operation covering blow‑molding, flash removal and waste collection.

This project application has not only helped the customer improve production efficiency and automation level, but also demonstrated the technical advantages of Leshan blow‑molding equipment in the daily‑chemical packaging sector. Going forward, Leshan will keep innovation‑driven development, and provide global customers with more efficient, intelligent and stable blow‑molding solutions to support customers’ intelligent manufacturing upgrading.
For detailed equipment specifications, on‑site machine testing and quotations, please contact: Tel: 13825501252