Quick Answer / Case Summary:
Double Machinery engineered a turnkey, automated packaging solution for a leading automotive parts manufacturer. The hybrid system integrates both vertical and horizontal packaging machines to handle diverse rubber, foam, and silicone components. By automating bag resizing, dual labeling, and checkweighing, the line achieves a high output of 8,785 pieces per day while offering extreme flexibility for part sizes ranging from 20mm to 380mm.
High-Performance Automated Packaging Solution for Automotive Parts
[Overview of the Packaging Line in Action]
Project Overview & Key Challenges
A leading automotive parts manufacturer faced critical challenges in packaging diverse repair kits. These kits contained a variety of materials, including rubber, rubber-reinforced components, polyurethane foam, and silicone. To optimize their production, they required a highly adaptable system that could meet the following key requirements:
Flexible Packaging: Capability to handle sets ranging from 1pc to 12pcs, part sizes from 20mm to 380mm, and weights from 2g to 1069g. Bags needed to be formed from polyethylene in four specific sizes: 100×100, 140×150, 200×200, and 385×200.
Automated Processes: Automatic bag resizing, sealing (including back seal and airplane hole/Euro Slot), trimming, and labeling.
Dual Labeling: Application of two distinct labels per bag (50x80mm and 20x40mm).
Quality Control: Seamless integration of a checkweigher for real-time weight verification.
High Output: Achieving a strict target capacity of 8,785 pcs/day.
Feeding Flexibility: Accommodating both vibratory bowl feeders for automated sorting and manual belt loading options.
[Image Placeholder: Automotive parts repair kit examples (rubber, foam, silicone) - Alt text: Automotive repair kit components including rubber and silicone parts]
Double Machinery's Innovative Packaging Solution
To overcome these complex challenges, Double Machinery engineered a customized, high-performance packaging system that perfectly combines vertical and horizontal technologies.
Core Equipment Integration
Automatic Vertical Packaging Machine: Features a 2.5-meter belt conveyor and two vibratory bowl feeders for precise counting and handling of diverse part types. This unit seamlessly executes bag forming, filling, Euro Hole opening, sealing, cutting, and primary labeling.
Horizontal Flow Pack Machine: Provides complementary packaging capabilities, specifically designed to handle challenging part geometries and maintain high-speed requirements.
Dual Labeling System: Two high-speed labeling machines are integrated directly into the line, applying both the 50x80mm and 20x40mm labels with absolute precision on every single bag.
Integrated Checkweigher: Placed inline with the vertical system for real-time weight inspection, guaranteeing that every kit strictly meets the 2g-1069g specification without manual intervention.
[Image Placeholder: Double Machinery Automatic Vertical Packaging and Labeling Machine - Alt text: Double Machinery vertical packaging machine with dual labeling and checkweigher integration]
Key Advantages & Value Delivered
1. Unmatched Flexibility & Adaptability
Handles extreme variations in part sizes and weights within a single automated line.
Features automatic bag size changeover between the four standard dimensions.
Hybrid feeding system: Uses vibratory bowl feeders for efficient sorting and a belt conveyor for the manual loading of complex, hard-to-feed parts.
Reliably accommodates sticky or uniquely shaped rubber, foam, and silicone materials.
2. High-Speed Production & Efficiency
The combined output of the vertical and horizontal machines consistently exceeds the 8,785 pieces per day target.
A fully automated workflow (counting, bagging, sealing, cutting, dual labeling, and checkweighing) drastically minimizes manual labor and boosts overall throughput.
Automatic bag length sensing intelligent optimizes film usage, reducing material waste.
3. Enhanced Quality & Traceability
The dual labeling system ensures highly accurate and industry-compliant product marking.
Checkweigher integration eliminates missing parts, guaranteeing consistent kit weights.
Electro-pneumatic controls combined with automatic parameter monitoring and data archiving provide full process control and robust product traceability.
4. Optimized Footprint & Reliability
A compact, intelligent design effectively combines both vertical and horizontal packaging capabilities, saving valuable factory floor space.
Distributing the workload across dedicated systems extends equipment lifespan and enhances overall line reliability.
Project Results & Client Approval
This turnkey packaging solution from Double Machinery successfully addressed all of the client's rigorous demands. The implementation yielded immediate positive results:
Achieved fully automatic bag resizing and perfectly punched Euro Holes (airplane holes).
Successfully implemented the hybrid feeding strategy (vibratory + manual belt).
Integrated seamless high-speed dual labeling and highly precise checkweighing.
Consistently met and maintained the 8,785 pcs/day production target.
Delivered robust electro-pneumatic control with reliable data monitoring.
The client granted full approval of the solution, highly praising its exceptional efficiency, machine flexibility, and Double Machinery's ability to solve their complex automotive parts packaging challenges.











