𝐒𝐮𝐧𝐝𝐚𝐲'𝐬 𝐓𝐇𝐎𝐔𝐆𝐇𝐓𝐅𝐔𝐋 𝐏𝐨𝐬𝐭 : 𝐏𝐫𝐞𝐟𝐨𝐫𝐦 𝐖𝐞𝐢𝐠𝐡𝐭 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 – 𝐀 𝐒𝐦𝐚𝐫𝐭 𝐍𝐏𝐃 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡

𝐒𝐮𝐧𝐝𝐚𝐲'𝐬 𝐓𝐇𝐎𝐔𝐆𝐇𝐓𝐅𝐔𝐋 𝐏𝐨𝐬𝐭

𝐏𝐫𝐞𝐟𝐨𝐫𝐦 𝐖𝐞𝐢𝐠𝐡𝐭 𝐎𝐩𝐭𝐢𝐦𝐢𝐳𝐚𝐭𝐢𝐨𝐧 – 𝐀 𝐒𝐦𝐚𝐫𝐭 𝐍𝐏𝐃 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡

In New Product Development (NPD), our role extends beyond designing molds and products—we’re here to deliver value through cost efficiency, sustainability, and customer satisfaction. One powerful lever is preform weight optimization within tolerance limits, which can unlock significant savings without compromising performance.

📌 Example Case Study – 18g Water Preform

- Nominal Weight: 18g

- Tolerance: ±0.2g

- Maintained Weight: 17.9g

- Cycle Time: ~8 sec

- Cavitation: 96 cavities

- Daily Output: ~1,036,800 preforms

This case demonstrates how a minor adjustment—just 0.1g per preform—can lead to major gains.

💰 Savings Impact

- Resin Saving: 0.1g per preform

- Daily Saving: ~104 kg resin

- Monthly Saving: ~3.1 MT resin

- At ₹100/kg resin → ~₹3.1 lakh per month

These savings directly impact bottom-line profitability while supporting sustainability goals.

🔍 Why This Matters in NPD

- Material Efficiency: Smart resin usage without affecting blowability or structural integrity.

- Commercial Edge: Lower input costs enhance competitiveness in pricing and margin.

- Sustainability: Less resin = reduced carbon footprint and better environmental stewardship.

- Customer Alignment: Always validate through trial stacks to ensure blowability and line performance before commercial rollout.

🌱 The Bigger Picture

Micro-level optimizations like this are often overlooked—but they’re the backbone of operational excellence. When implemented thoughtfully, they create a ripple effect across production, cost, and sustainability metrics.

Innovation in NPD isn’t always about big leaps—it’s about smart, scalable decisions that deliver long-term value.

source : Rajesh M

🔖 #NewProductDevelopment #PETPackaging #PreformDesign #Sustainability #CostOptimization #InjectionMolding #PackagingInnovation #MaterialSavings #ProcessImprovement #OperationalExcellence