Quailty

A GLANCE ON PRODUCTION PROCESS

Maintaining high quality standards is a key part of PRO BALLONSTAR ethos. Understanding the quality is not a one time investment, we continue to reinvest in quality standards to meet and exceed international standards. Over the years, modernizations efforts continue to transform PRO BALLONSTAR into KAIZEN quality approach in which we try to make continuous improvements based on the idea that small, ongoing positive changes can reap significant improvements.  
  • Physical properties: surface appearance, color shades, touch feelings, GSM, thickness
  • Mechanical properties: tensile testing to check elongation which helps to achieve the appropriate shape of a ball
  • Chemical testing: hydrolysis test with an Alkaline solution at a PH value between 13 ~ 15. This test ensures the life cycle of the product.
  • Weather Testing: given Vision Technologies’ products are exported to different regions of the world, special equipment is used to perform tests for varying temperature, humidity levels, UV index.
  • Abrasion Test
  • Tensile testing
  • Fabric composition testing: to check presence of cotton, polyester, viscos, and others
  • Foams: thickness, density, softness, GSM
  1. Water Testing: each bladder is dipped in water to check if there is any leakage in the bladder
  2. Physical checking for any damage on the shell or valve part of the bladder
  3. Bladders are then inflated and kept on hold for 24 hours to determine if there is any slow leakage in the bladder.

Once the materials have passed through these testing procedures, they are passed on to the product development department.

  1. Material Quality Control : The Material QC team receives material for mass production and conducts their tests to ensure the articles are ready to be released. This team checks for:

    1. Thickness
    2. Weight (GSM)
    3. Color shade
    4. Backing cloth
    5. Density (in case of foams)

During the lamination process, the material is tested for weight, adhesion strength and humidity.

  1. Weight: The weight of the material is controlled to make sure that the final product is within the required standard.
  2. Adhesion Strength: Adhesions tests are performed to ensure the bonding strength of the lamination between different layers so as to ascertain that materials are strong enough to handle playing conditions.
  3. Humidity: Humidity level of each sheet / roll is checked to avoid development of fungus on the material. Antifungal chemicals are added in the adhesive to make sure that fungus does not grow if the final product is used in a humid or warm weather

Each production order has a corresponding work order that is generated by the production office. The work order mentions the appropriate cutting to be used on any particular work order.

Cutting tools are properly stored with their corresponding labels so that appropriate tools are used in the production process for a particular order.

After the laminated sheets have been gone through panel cutting, they move over to the printing department. Along with the cut panels, the printing team is provided with the approved artwork (CAD {Computet Aided Design}) and an approved sample ball for the corresponding work order.

Ink shades are mixed and double checked by implementing on raw panels, to ensure correct color is printed. A few balls are printed as pre-production samples which are then subject to the approval of the QC inspector. Once the QC inspector gives his/her green signal, printing on the order starts.

Once the printing is in process, our Director himself performs random checks to ensure that there aren’t any issues in the quality of the printing on the panels. After a batch order has been completed, a QC inspector performs an inspection on an AQL basis. If the batch order is within set standards, it is passed on to the next department: panel sorting.

After the printing process, panels are moved to a sorting department where a team sorts panels according to the complete final product configuration while also looking for any faults on the panel such as

  • Color variation
  • Incorrect design
  • Missing or additional panels

The panels are then batched together and sent to the stitching department.

After the sorting department has sorted the panels and prepared panel kits, the panels move to the stitching department. PRO BALLONSTAR performs various kinds of stitching: Hand stitching,  simple machine stitching and hybrid.

  • Simple machine stitching requires panels to be stitched together to create a casing for balls. QC inspectors and department supervisors monitor the process and keep a lookout for:
    • Correct number of stitches being applied
    • Stitches applied at correct location Alignment of the design among different panels
    • Placement of every panel at the correct location. Machine setting is as per recommendation

      For the hybrid ball, after the casing is completed (in the same way as the machine stitching process)

      Hand Sewn balls are stitched in a separate hall where the labor is provide with suitable equipment and environment. Stitching department head makes sure all balls are sewn in a correct way with suitable thread, ensuring equal number of stitches are there on each panel.

    • Once the casing is completed, the bladder is attached with the casing. The QC inspector randomly checks that bladders are properly bonded with the casing of the ball.

During the stitching process, an in-line QC inspector is responsible for making sure that products are properly stitched. Once the products have been stitched, there is a second layer of quality control to check products at the end-of-the-line.

The job of this QC team is to check that products were properly stitched, there are no uneven panels, stitching is not loose, all panels are stitched at their proper location, and products are properly cleaned so that they are ready for packing.

For balls, they are inflated and put on hold for 24 hours to check if there is any leakage in them. After 24 hours, a QC inspector checks the air pressure in each ball with a digital air pressure gauge. All the balls which have air pressure within the set standard are passed over to the packing department, which as a precautionary method, again physically checks the balls before packing them in the boxes.

IF YOU HAVE ANY QUESTION PLEASE
SEND US A QUOTE