| 摘要 |
PURPOSE:To improve productivity and material yield and prevent occurrence of a step at a joint by cmposing a balustrade body of a man conveyor of jointed curved part made by forming a small diameter R part and a large diameter R part in one body and straight part. CONSTITUTION:A body 1A of the balustrade is made by joining lower side R part 16 which is a curved part made by forming a small diameter R part 16a and a large diameter R part 16b in one body, a straight part 18, and upper side R part 17 which is a curved part made by forming a small diameter R part 17a and a large diameter R part 17b in one body by joints 7b, 7c. The body 1A of the balustrade is manufactured with a section that has an opening in the lower part in sectional form. |
