Plenty of restaurant owners and procurement managers have been there: you pick the thickest, most expensive “heavy-duty” containers on the market, only to have them crack within months. Or the lids start failing while the bases are still perfectly fine — and you can’t source matching replacements anywhere. So you […]
In plastic lunch box injection molding, holding pressure time is a critical process parameter directly affecting both the molding quality and the operating condition of the mold. Whether the holding pressure time is set properly determines not only the dimensional accuracy, surface appearance, and mechanical properties of the lunch box,
In the Production of Plastic Lunch Boxes by Injection Molding Keep Reading »
Preface In modern life, reusable water bottles and sport flasks have become everyday essentials. However, as public concern over environmental hormones like BPA (Bisphenol A) grows, traditional PC plastic is being phased out. Replacing it is a material that promises safety, durability, and glass-like clarity: Tritan. Many parents choosing kids’
Why we choose Tritan water bottles Keep Reading »
1. Purpose and Importance of Testing The primary goal of testing food containers is to ensure product quality and safety, preventing harmful substances from migrating into food and safeguarding consumer health. Through scientific testing, potential defects in materials, structure, functionality, and safety can be identified. This helps manufacturers improve processes,
In the production of printed plastic lunch boxes, screen printing and heat transfer printing are two commonly used techniques. Each method offers distinct advantages depending on the production process and product positioning. This article compares these two printing methods from the perspective of practical applications for plastic lunch boxes, helping
