Automotive seat cover sewing line

Automotive seat cover cover sewing line is one of the sewing processing lines, assembly-inspection lines in the automobile and motorcycle manufacturing and assembly industry that CNC-VINA provides to domestic customers for years.

In order to improve the localization rate for automobile products, domestic enterprises have turned to invest in the construction and operation of the line production line provided by CNC-VINA. The automotive seat cover sewing line helps businesses actively source raw materials for their car assembly line instead of having to import or depend on suppliers and outsource.
The ownership of technology helps the supporting industrial production chain be closed and enhances the competitiveness of Vietnamese enterprises in the automobile manufacturing market.

CNC-VINA provides customers with a comprehensive solution in the field of manufacturing and assembling cars and motorcycles, including Automotive seat cover sewing line.

Join us to learn about a Automotive seat cover cover sewing line designed, manufactured and installed by CNC-VINA for domestic customers in 2020.

Introduction of Automotive seat cover cover sewing line

The automotive cover seat sewing line performs the cutting-sewing of Automotive seat cover covers from raw materials: fabric, leather, artificial leather, synthetic resin, and seat cover accessories to meet the requirements technical and aesthetic services for automotive seat cover assembly lines.

The automotive seat cover sewing line is installed on a 2,500-square-meter factory floor, with a capacity of 180 sets per hour, and the number of employees is about 80 people participating in the following stages: supplying raw materials for roll fabric, leather, artificial leather rolls, accessories, locks…; spread and cut fabrics on automatic machines; sewing stitching, decorative sewing of seat cover on normal sewing machine, 1-needle cylinder sewing machine, 2-needles cylinder sewing machine with about 40 operation steps.

Main stages in a automotive seat cover sewing line

The cover of a car seat is made up of leather, fabric and accessories sewn together. To be a complete seat cover, it is necessary to go through 40 stages of pairing, sewing, welding and testing according to standards.

The main stages include:

Spread fabric and leather on the automatic spreader machine

Cut to piece on automatic fabric spreader and cutting machine

Supply parts and sewing machine input accessories

Fixed the back plate, carpet

Sewing the edge stitching

Sewing sheet stitching

Single seam sewing

Decorative double line sewing

Sewing J-hook, floor plate, safety lock ...

Sewing plastic brace, hook...

Welding accessories

Checking components

Barcode stamping

All important stages are checked visually before moving on to the next steps.

The line is fabricated at CNC-VINA factory in combination with construction, installation, sewing process training for workers at the customer's factory and testing in 20 weeks.

Main functional blocks of the automobile seat cover sewing line

• A system of storage of input materials, pallet, trolley, rack for input materials: rolled fabric, leather, leather piece, standard accessories.
• The cutting machine checks 1200x1500mm cutting area on a wide range of materials
• Imported automatic fabric cutting machine: spread fabric width up to 1800mm / spreading speed 500m / hour. Cut fabric thickness up to 80mm with idling speed up to 100m / min.

• Smart cutting control software automatically detects curves, straight lines, inside angles, outer corners and close cuts to adjust cutting tools, cutting speed accordingly, increasing cutting quality.

- Wireless connection to CAD design system by Wifi (Wireless connection with the LAN of the customer)

- Automatic knife sharpening mode VASH can adjust the sharpening angle according to the actual wear condition of the knife (VASH: Self-sharpening knife system with variable angle sharpening)

- Self-checking the system and diagnosing errors, suggestions for troubleshooting the machine (Auto-diagnosis system to identify and advice eventual errors)

- Keeping and resetting of cut data in case of power blackout - Keeping and resetting of cut data in case of power blackout

- Integrated automatic cleaning system of the cutting conveyor CLED (CLED)

- Priority automatic programming of cutting small pieces is given priority.

- MEF knife control system by mechanical and electronic (MEF: Mechanic and electronic control for fl exion knife)

- The fabric compression force can be customized according to the type of fabric (Optional variable vacuum control)

- Vacuum Turbines 6 bar

- Standard data input (Data format input): ISO, CUT, DXF, HPGL / HP-GL2, PLT ... suitable with all CAD software.

• Iso fix welding high frequency welding machine and warning label on the seat cover

3 sewing lines for Sedan and SUV models. Each line includes:

+ Structure frame, lights, fans, power supply, compressed air, ... tool hanger, push button and stage indicator, breakdown light, ANDON lamp ...

+ Industrial conveyor belt transfers raw materials, semi-finished products through the stages

+ Single-needle, two-needle cylindrical sewing machine, JUKI regular sewing machine sewn seat styles for Sedan and SUV: flexible seats 50/50, 60/40, or 40/20/40 as required.

+ The jig checks the visual test, the jig rotates to check the appearance, the jig checks the components using the push button, the temporary NG product board ...

+ NG product repair desk and support at the lines

+ Barcode system printer / reader code for PMS connection

• Production management system. Control over shortage of accessories, QC for each stage. Andon and pokayoke systems manage data for the whole line. Real time management. The display shows output, production status.
• Finished product inspection area
• Warehouse for finished products, shelves system, finished product trolleys.

Steps to implement automotive seat cover sewing line project

Designed, manufactured at CNC-VINA

Machining at CNC-VINA factory with assemblies, inspection:

+ 3D and 2D design, on fabrication drawing

+ CNC machining, welding, painting and assembling assemblies, factory inspection

+ Order standard equipment

Installation at the customer's factory in stages

+ Installation of structure lines, auxiliary systems: electricity, water, compressed air, signals, lights ...

+ Install belt conveyor

+ Install fabric spreading line with automatic spreading cutting machine, maintenance cutting machine, high frequency welding machine ...

+ Installation of sewing machines

+ Installation of warehouse shelves

+ Installation of jig, equipment

Some photos of construction and installation of automotive seat cover sewing line at the customer's factory.

Programming, commissioning and system connection

+ Programming PLC system

+ Programming, commissioning and connecting the production management system

Training the process of operating fabric cutting machines, Juki sewing machines in the line

With 13 years of experience in the automation field for the auto-motorcycle industry FDI customers, CNC-VINA confidently provides customers with assembly-inspection lines, umbrella sewing lines. automotive, car seat assembly lines, car painting lines and turnkey projects professionally.

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Find out more of our products below and get in touch for support:

VIETNAM CNC & TECHNOLOGY APPLICATION JOINT STOCK COMPANY

Factory: Song Cung industrial site, Dong Thap commune, Dan Phuong district, City. Hanoi Vietnam

Phone: +84.915 74 4 664 / +84.915. 74 0880

Website: www.cncvina.com.vn; www.maytudong.com.vn; www.cncvina.net

Email: Sales01@cncvina.com.vn | Sales03@cncvina.com.vn