TABLE A
表格A
QUALITY ASSURANCE ACCEPTABLE TESTING RESULTS ON TOOTHBRUSHES
牙刷质量测试标准
Round Ending 80% Acceptable
牙刷毛末端磨圆率祖国在我心中的演讲稿 ≥80%
Tuft Retention Must exceed 17 Newtons
supper是什么意思一簇毛的拉力 >17牛顿
Single Strand Retention Must exceed 1 Newton
石家庄一模单根的拉力 >1牛顿
Filament Recovery Min. 40% at 0.1 strain
(牙刷毛所用的)丝的弹性
Toothbrush Texture As specification
牙刷的质地 依据技术说明
Head Strength ( 2 point load) Must exceed 5 kg. (50N)
头部强度(2个不同点的负荷程度) Crosshead speed 100 mm/min. put down冲头以每分钟100
Mm的速度进行测试,头部必须要能承受大于5kg(50N)bevel的力。
Handle Strength ( 3 point load) Must exceed 10 kg. (100N)
手柄强度(3个不同点的负荷程度) Crosshead speed 100 mm/min. 冲头以每分钟100
Mm的速度进行测试,头部必须要能承受大于10kg(100N)的力。
Impact Strength Must exceed 0.5 joules.
冲击强度 必须大于0.5焦耳。
Temperature Resistance Withstand cycles 65 º and 70º
survive用法xom可抗温度 可承受65 º-70º的温度
Resistance to Ageing Immerd in Teepol GD53
抗老化性 For 24 hours. 产品放置在Teepol GD53的溶液内,24小时
Stress Cracking Strength IPA – 20 mins. IPA- Acrylic, San, ABS测试时间20分钟
抗压力强度 (Acrylic, San, ABS)
IPA/Toluene 甲苯–10 mins. 测试时间10分钟
10/1 solution for filled toothbrushes
(Polycarbonate聚碳酸酯)
3/1 solution for unfilled toothbrushes
(polycarbonate聚碳酸酯)
Polypropylene immerd in
GD 53 Teepol for 48 hours 聚丙烯放置在Teepol GD53的溶液内,公务员考试常识判断48小时
Mint 0il – 2 mins. C.A.P. 放置在薄荷油中,2分钟。
Flex life of Handle 1 kg. Load 10,000 flexes at 1.5 Hz.
手柄的挠曲寿命 在1.5Hz下,一公斤可承受10,000 flexes
Mouthwash Resistance 2 weeks immersion mouthwash
抗漱口剂检测 放置在漱口剂中,两个星期
Toothpaste Resistance 2 weeks immersion toothpaste放置在漱口剂中,两个星期
抗牙膏检测 Normally using Colgate and Aquafresh 一般使用Colgate 和Aquafresh牌子的牙膏进行检测
TABLE B
表格B
RECOMMENDED NUMBER OF TOOTHBRUSH FILAMENTS PER TUFT
FOR OPTIMUM WEAR PERFORMANCE
WITH PACKING FACTOR (1) = 0.63 – 0.72
推荐的每簇的刷毛的数量,connsus
Tuft Anchor
Hole Wire
Diam. Thickness
刷孔直径
MM MM 152 178 203 229 254parachute什么意思 279 305
1.6 .20 30-34 22-25 17-19 14-15 11-12 9-10 8
.25 28-32 21-23 16-18 13-14 11 9 7-8
.30 27-30 20-22 15-17 12-13 10-11 8-9 7
.35 25-29 19-21 14-16 11-13 9-10 8 7
1.7 .20 34.38 25.28 19-21 15-17 12-13 10-11 9
.25 32-36 24-26 18-20 15-16 12-13 10 8-9
.30 31-34 23-25 17-19 14-15 11-12 9-10 8
.35 29-33 23-25 17-19 13-15 11-12 9-10 8
1.8 .20 37-42 27-31 21-23 16-18 14-15 11-12 10
.25 35-40 26-29 20-22 16-17 13-14 11-12 9-10
.30 34-38 25-28 19-21 15-17 12-13 10-11 9
.35 33-38 24-28 19-21 15-17 12-13 10-11 9
1.9 .20 42-49 31-35 24-27 19-21 16-17 13-14 11
.25 41.47 30-34 23-26 18-21 15-17 13-14 11
.30 39-45 29-33 22-25 18-20 14-16 12-13 10-11
.35 38-43 28-32 21-24 17-19 14-15 12-13 10
2.0 .20 47-54 35-40 27-31 21-24 17-19 14-16 12-13
.25 46-53 34-39 26-29 21-23 17-19 14-15 12-13
.30 44-50 32-37 25-28 20-22 16-18 13-15 11-12
.35 42-48 31-36 24-27 19-21 16-17 13-14 11-12