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Knowledge

Technical guides on plastic bottle production and packaging

224 articles on neck cutting, leak testing, bagging, cap lining and assembly, blow moulding, injection moulding, labeling and filling, written by the LONGSN engineering team.

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12 machine topics in production line order. Each topic page lists every article on that machine.

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Newest first. Page 1 of 11.

  1. Leak Testing

    What Is a Pressure Decay Leak Test?

    A pressure decay leak test checks whether an empty plastic bottle, jerry can or drum can hold air.
  2. Bagging

    What is a Plastic Bottle Bagging Machine and How Does It Work?

    End-of-line bottle packaging frequently emerges as a critical manufacturing bottleneck.
  3. Bagging

    Top 5 Applications of Plastic Bottle Bagging Machines in Industry

    Transitioning from manual handling or outdated tertiary packaging to an automated plastic bottle bagging machine stands as a…
  4. Bagging

    How to Choose the Right Plastic Bottle Bagging Machine for Your Business

    End-of-line packaging is often the primary bottleneck in plastic bottle manufacturing.
  5. Bagging

    Comparing Plastic Bottle Bagging Machines: Features and Pricing Explained

    Blow molding machines frequently outpace manual bagging capabilities on the factory floor.
  6. Labeling

    Top Features to Look for in a Bottle Labeling Machine for Sale

    Purchasing a bottle labeling machine represents a critical capital expenditure for growing manufacturing facilities.
  7. Labeling

    The Benefits of Automatic vs Manual Bottle Labeling Machines

    Production bottlenecks often stem from packaging inefficiencies across the manufacturing floor.
  8. Labeling

    Understanding the Price Range of Bottle Labeling Machines: A Guide

    Navigating the packaging equipment market frequently leads to major buyer frustration.
  9. Labeling

    Bottle Labeling Machines Compared: Which is Best for Your Needs?

    Packaging bottlenecks ruin your productivity instantly. Crooked labels destroy your brand perception in competitive retail…
  10. Labeling

    Top 5 Automatic Labeling Machines for Industrial Applications Compared

    Upgrading end-of-line packaging raises the stakes for your entire facility.
  11. Labeling

    How to Choose the Right Bottle Labeling Machine for Your Business

    Capital equipment purchases carry incredibly high stakes for manufacturing facilities.
  12. Labeling

    Understanding Automatic Labeling Machine Specifications for Efficient Use

    Upgrading your packaging line carries high stakes for any manufacturing facility.
  13. Labeling

    The Ultimate Buyer's Guide to Automatic Labeling Machines for Food

    Food manufacturers inevitably reach a critical tipping point in production.
  14. Labeling

    How to Choose the Right Automatic Labeling Machine for Your Business

    Deciding to upgrade or replace your current labeling equipment marks a critical growth phase.
  15. Labeling

    Automatic Labeling Machine vs Manual: Which is Best for Bottling?

    Scaling a bottling operation inevitably hits a friction point.
  16. Neck Cutting

    The Ultimate Buyer's Guide to Plastic Bottle Cutting Machines

    Processing plastic bottle waste without specialized equipment creates a massive operational bottleneck.
  17. Neck Cutting

    Understanding Plastic Bottle Cutting Machine Specifications for Buyers

    Selecting the wrong processing equipment creates immediate bottlenecks in plastic recycling operations.
  18. Neck Cutting

    Plastic Bottle Cutting Machines vs Handheld Cutters: Which is Better?

    Processing PET and plastic bottles creates a severe operational bottleneck when facilities rely on outdated methods.
  19. Neck Cutting

    How to Choose the Right Plastic Bottle Cutting Machine for Your Needs

    The rapid expansion of localized plastic recycling—ranging from desktop 3D printing filament generation to commercial-scale…
  20. Neck Cutting

    Top 5 Plastic Bottle Cutting Machines: Features and Prices Compared

    The increasing demand for localized plastic recycling and upcycling has shifted PET bottle processing from manual…
  21. Injection Molding

    Top Applications for Injection Molding Machines in Modern Manufacturing

    Scaling physical products in competitive markets demands high-volume, high-repeatability manufacturing.