ANALISIS CACAT PRODUK BAN VULKANISIR JENIS TRUK DAN BUS PADA CV. SIGMA JAYA SURAKARTA

Abstract

This study aims to reveal the extent of the technical problems faced by CV. Sigma Jaya Surakarta in order to improve product quality retread tires. The technical problems in terms of the types of defects and their causes tires. This research method is descriptive qualitative.

The results of this study indicate that the production of tires every month is 600 tire retreading, with 479 and 121 tires are not defective tire defects. Types of defects in the tire retreading Trucks and Buses frequent such as Crack Buster (CB), ie 4.50% of the total production, 27 tires, and sidewall Crack (CS) 3.83% by the number 23 tires, Dirty Mould (DM ) 3.66% by the number 22 tires, Blown Tread (BT) 3% with the number 18 tires, Under Cure Tread (UCT) 2.66% by the number 16 tires, Internal Failure (IF) ranks last with a percentage of the tire defect little going on as much as 2.50% by the number of 15 tires.

By this research known by its cause there is water on printed, patronising pressure (shaping) while is printed downwards, hole wears hair short jammed tire, subtracted ripe time, position vent hole /hole wears hair short reducing tire a lot of, insufficiently notices hygiene, cleansing of casting with the wind adverse, inauspicious settlement, and gross floor.