DB-9427礼堂椅

礼堂椅（剧院椅）

材料说明
座/背海棉:采用高密度冷发泡PU定型海棉。
座/背外壳采用优质PP聚丙烯多元素复合材料注塑成形,抗冲击,
防老化。
面料:采用高级专用布料,耐磨,防褪色,可做三防处理。
扶手盖:采用PP聚丙烯多元素符合材质注塑成形,转轴采用优质
钢板冲压焊接成型,扶手杯架连体,可转动回收至靠背位置,节约
更大的空间。
座包回位功能:采用弹簧阻尼回复机构。可选做固定座包
椅脚:采用优质2.0冷轧钢板,钢管经模具冲压焊接成型,并经打
磨,抛光、除锈、
磷化、静电喷粉、高温焗炉等工序处理。
侧板:采用优质的多层板仿形而成,内表贴覆切割绵,外表包裹优
质麻绒布料。
倾仰机构:采用新型的倾仰机构或配选固定式结构。
地爆螺钉:采用不锈钢内六角圆柱头螺钉与膨胀螺母配合。

Description
Sites Applicable: A variety of theater sites Back seat sponge high-density PU molded by cold foaming  Back seat cover; High quality PP polypropylene multielement composite is used for injection molding to resist impact and  prevent aging  Fabric: Stain and discoloration resistant premium fabric  Handrail cover: PP polypropylene multi-element matching  material injection molding, high quality steel plate stamping and  welding molding handrail cup rack connected, it can be rotated  back to the back position, saving more space  Back seat function: spring or gravity recovery mechanism.  Optional fixed seat bag  Chair foot: the use of high quality 2 cold rolled steel plate,  steel pipe through die stamping and welding molding, and  grinding, polishing, rust, Phosphating, electrostatic spray, high temperature oven and other processes  Side plate: it is made of high quality multi-layer plate, and the  inner surface is covered with cutting cotton, and the appearance  is wrapped with high quality linen fabric  Screw: Steel hexagon socket cap screws and expanding nut