Page 31 - The Tyreman 2021 - 3
P. 31
pair Products
运用玛罗尼的产品和专业知识的正确轮 胎修补程序
from the tyre tread. If the angle is more than 20°, then Maruni recommends using a separate stem and patch. Puncture on the shoulder or sidewall he didn’t recom-
“You have to remove the foreign objects with pliers and mark the injured area with chalk to identify the injured area. Then, you have to prepare the injured area by inserting a carbide cutter into it 2 to 3 times, which you repeat it 2 to 3 times from the inside of the tyre as well. You have to adjust the Maruni plug patch so that the injured area is in the centre of the patch and then outline an area slightly bigger than the patch. Maruni liquid buf- fer (CFC Free) is then used to lift oil and stains from the inside of the guidelines on the attachment side. A scraper is next - oughly remove any scraps and residue with an air vacuum.”
After that, he continued, you evenly and thoroughly coat the injured area with Maruni Super Valkarn G (CFC Free) and let it completely dry.
Then, apply a drop of Super Valkarn G to the injured area as well. You coat the tapered portion of the plug patch with Su- per Valkarn G. After loosening the tyre spreader, the next step is to insert the wire of the plug patch into the puncture to touch the patch attachment surface. You should use pliers to grasp and pull out the wire. Following on, you use a
pressure bond with a milling roller from the centre outwards to prevent air from entering the patch. After you cut the plug, he said, so that there is still 2 to 3mm in length protrud- ing from the tyre. Lastly, you coat with Maruni Sealiner (CFC free) to prevent minute air leaks.
“The repair is complete if the above procedures are followed closely. It goes without saying that performing a proper tyre repair requires training, so we have set up a well-equipped training on product know-how to usage of our entire product range. Training is free for all our custom- ers.”
Comparing Maruni with other brands, Maruni is the only manufac- turer of tyre material in Japan and their products have been widely used for nearly 73 years in Japan and more than 60 countries, Chia pointed out.
“All of their products are made in Japan, and ‘made in Japan’ is a by- word for high product quality. The reinforcement and adhesive layer of patches from other companies may be made separately of raw rubber material and are attached by cement in the next procedure, which tends to be separated. The
31 the tyreman 2021/3
e
