SZ PUFENG PACKING MATERIAL LIMITED

Pre-Adhered Tempered Glass Window Protection for Frosted Cutting Machine (Italy) Ready-to-Install Tempered Glass Wins After Three-Way Material Comparison Customer Background:​ An Italy-based manufacturer of frosted glass / sandblasted stone cutting machines​ needed a durable, high-clarity protective solution for the machine’s viewing window. The window allows operators to monitor the cutting process in real time, but was constantly exposed to fine stone dust, abrasive debris, coolant mist, and occasional tool contact. The customer’s core requirements were: Clear visibility​ of internal operations Effective barrier​ against dust, oil, and impurities Excellent scratch resistance​ for long service life Minimal maintenance and replacement frequency The Challenge — Finding the Right Material To identify the optimal solution, the customer tested three different materials​ side by side under real workshop conditions over a 4-week period:   Material Key Features Test Result PET Protective Film​ 0.188 mm, hard-coated, removable adhesive Good initial clarity, but showed visible scratches after 2–3 weeks under heavy dust exposure 9H Nano Ceramic Film​ Ultra-thin, nano-coating, high hardness claimed Better scratch resistance than PET, but prone to micro-scratches over time; difficult to install without bubbles Tempered Glass Panel​ 0.33 mm / 0.5 mm, 9H surface hardness, optically clear Excellent scratch resistance, superior optical clarity, rigid structure   The Winner — Pre-Adhered Tempered Glass After 4 weeks of parallel testing, the customer selected tempered glass​ as their preferred material. Why tempered glass won: ✅ Superior scratch resistance​ — no visible marks after 4 weeks in abrasive dust environment ✅ Highest optical clarity​ — crystal clear view of cutting process, no distortion ✅ Longest service life​ — estimated replacement cycle 3–4x longer than PET film ✅ Rigid structure​ — better protection against accidental tool contact Important Note — Pre-Adhered for Ready-to-Use Delivery It is important to note that tempered glass itself does not carry adhesive. To make the glass functional as a protective window cover, a silicone-based adhesive​ must be applied to the glass surface. To save the customer an extra step and ensure optimal bonding quality, we pre-applied the silicone adhesive during manufacturing. This means: ✅ The customer received a finished, ready-to-install product ✅ No need to purchase or apply adhesive separately ✅ Consistent adhesive quality controlled in our factory ✅ Direct installation onto the machine window per the customer’s provided drawings “The tempered glass itself is excellent — but the fact that you pre-applied the adhesive for us saved a lot of time and hassle. We just opened the package and installed it directly.” — Technical Lead, Italy-based Cutting Machine Manufacturer Customer Feedback — Before vs. After Aspect Before (Previous Solution) After (Pre-Adhered Tempered Glass) Visibility​ Hazy, scratched after 2–3 weeks Crystal clear, distortion-free after 2 months Scratch resistance​ Frequent micro-scratches No visible scratches after 2 months Dust & oil barrier​ Dust accumulated on scratches Smooth surface, easy to wipe clean Replacement frequency​ Every 4–6 weeks Expected 4–6 months (estimated) Installation convenience​ Required careful alignment + adhesive application Peel and stick — ready to use out of the box Operator satisfaction​ Low — frequent complaints High — no visibility issues reported “We tested all three options side by side. The tempered glass was clearly the winner — it stays clear, doesn’t scratch, and lasts much longer. And since you pre-applied the adhesive for us, we didn’t have to worry about that step. The product came ready to use, exactly to our drawing. Our operators are happy, and we’ve already placed our next order.” — Production Manager, Italy-based Cutting Machine Manufacturer Following the successful trial, the customer placed a bulk order for pre-adhered tempered glass panels​ for their full product line, with a quarterly replenishment schedule​ for ongoing production and aftermarket replacements. Recommended Product Specifications (as supplied): Parameter Specification Material Chemically strengthened tempered glass Thickness 0.33 mm or 0.50 mm (customer’s choice) Surface Hardness 9H (pencil hardness) Light Transmission > 93% Adhesive Silicone-based OCA (factory-applied) Delivery Status Finished product, ready to install Customization Die-cut to exact window dimensions per customer CAD drawing Applicable Equipment Types: Frosted / sandblasted stone cutting machines Laser engraving & marking equipment CNC routers & milling machines (with viewing window) Industrial ovens, inspection chambers, and cleanroom windows Interested in a Trial for Your Machine?​ We support customizing based on the drawings. Contact us at E-mail: pufeng05@pufengpacking.com | Website:http://www.diecutadhesivetape.com

EVA Foam's Characteristic:   1. Waterproof: airtight pore structure, water-nonabsorbent.damp resistance, hydrolytic resistance. 2. Antiseptic: resistance to seawater, oil, acid, alkali as well as other chemicals, plus antibiosis, nontoxic, no smell, non-pollution. 3. Workability: easy for hot-press, cutting, gluing, coating as well as other treatings 4.Shockproof: good rebounding and tensile strength, strong tenacity, plus excellent quake resistance/buffering performance 5. Heat preservation: heat insulation, winter protection , low-temperature performance as well as solarization resistance 6.Sound insulation: airtight pore structure, effective sound insulation

Polyethylene foam is a non-cross-linked closed-cell structure, also known as EPE pearl cotton, is a new type of environmentally friendly packaging material. It is composed of numerous independent bubbles produced by physical foaming of low density polyethylene (LDPE). It is an ideal substitute for traditional packaging materials.   EPE Foam has many features: Eco-friendly,Colorful,Odorless,Non-toxic,Light,Good elasticity, Shock-proof,water-proof,Anti-static,Fire-proof,Can be laminated,etc