Processing method for taper of needle-shaped bristle enhanced throughput
    1.
    发明公开
    Processing method for taper of needle-shaped bristle enhanced throughput 有权
    Verfahren zur formen vonbürstenmit spitzen enden

    公开(公告)号:EP2399484A1

    公开(公告)日:2011-12-28

    申请号:EP11181110.5

    申请日:2008-03-12

    IPC分类号: A46D1/04 A46D1/05

    摘要: The present invention relates to a method of tapering a toothbrush bristle which increases production efficiency. The method includes the steps of cutting bundles of toothbrush bristles; and non-directionally immersing the entire cut bundles of toothbrush bristles into a chemical solution to taper both sides of the toothbrush bristles. According to the present invention, the production efficiency of a needle-shaped bristle is increased approximately three times, and the loss of raw materials is greatly decreased because several processes are not performed.

    摘要翻译: 本发明涉及一种提高生产效率的牙刷刷毛锥形化方法。 该方法包括切割牙刷刷毛束的步骤; 并且将整个切割的牙刷刷毛束非定向地浸入化学溶液中以使牙刷刷毛的两侧逐渐变细。 根据本发明,针状刷毛的生产效率提高约三倍,并且由于不进行多个处理而使原料的损失大大降低。

    NEEDLE-SHAPED BRISTLE AND METHOD OF MANUFACTURING THE SAME
    2.
    发明公开
    NEEDLE-SHAPED BRISTLE AND METHOD OF MANUFACTURING THE SAME 审中-公开
    针鬃及其制造方法

    公开(公告)号:EP1962640A4

    公开(公告)日:2011-11-23

    申请号:EP06823878

    申请日:2006-12-04

    IPC分类号: A46D1/05

    摘要: The present invention provides a needle-shaped bristle and a method of manufacturing the needle-shaped bristle. The manufacturing method of the present invention includes the steps of cutting and removing a packing sheet, which is wound around a bundle of bristles, by a length ranging from 30 mm to 50 mm from a first end thereof, and grinding first ends of the bristles using a rotating grinder. The manufacturing method further includes steps of packing the first end of the bundle of bristles, from which the packing sheet is removed, using a packing sheet, cutting the bundle of bristles to a length ranging from 22 mm to 32 mm, and immersing a second end of the cut bundle of bristles, thus tapering second ends of the bristles. The needle-shaped bristle has an advantage of realizing a reduction in the proportion of defective products.

    Toothbrush with highly tapered bristles having superior flexibility and method of manufacturing the same
    3.
    发明公开
    Toothbrush with highly tapered bristles having superior flexibility and method of manufacturing the same 有权
    牙刷具有优异的柔软性和它们的制备方法锥形刷毛

    公开(公告)号:EP1234525A2

    公开(公告)日:2002-08-28

    申请号:EP02002970.8

    申请日:2002-02-11

    发明人: Kweon, Youngjun

    IPC分类号: A46D1/00

    摘要: Disclosed herein is a toothbrush with tapered bristles and method of manufacturing such toothbrushes. The toothbrush is characterized in that the tapered end of each bristle is 0.02mm or less of diameter. The bristle is tapered starting at a position of 3.5mm or less from an end, and is made of polyethylene terephthalate or polybutylene terephthalate. The method of this invention consists of the steps of dipping 3.5mm portions from ends of monofilaments for toothbrushes into erosive chemicals such as sulfuric acid or sodium hydroxide until the dipped portions of the monofilaments are completely eroded, neutralizing the shortened monofilaments prior to rinsing and drying them, and implanting the shortened monofilaments on a toothbrush. Thereafter, the shortened monofilaments are ground using a 240grit silicone carbide sheet at 2600 to 2700rpm for 3 to 10sec, a 320grit silicone carbide sheet at same speed for 3 to 10sec, and a 400grit silicone carbide sheet at same speed for 3 to 10sec. The toothbrush of this invention enjoys advantages of proper flexibility and softness, improved feeling while brushing, and excellent scaling ability.

    摘要翻译: 在是带锥刷毛和制造牙刷的方法牙刷求公开。 牙刷的特征在于,各做的锥形端部的刷毛为0.02mm或更小的直径。 刷毛是锥形开始的3.5毫米或至少一端的位置,并且由聚乙烯对苯二甲酸酯或聚对苯二甲酸丁二醇的。 本发明的浸渍从单丝的端部3.5毫米部分,用于牙刷进入腐蚀性化学品的步骤besteht所述的方法:如硫酸或氢氧化钠,直到单丝的浸渍部分被完全呼叫侵蚀之前,漂洗和干燥中和缩短的单丝 他们,并植入牙刷上缩短单丝。 那里之后,缩短的单丝在2600使用的是240grit碳化硅片研磨至2700rpm进行3〜10秒,一个320grit碳化硅片在相同的速度为3〜10秒,并且在相同的速度一个400grit碳化硅片3至10秒。 本发明的牙刷享有适当的柔软性和柔软性,同时提高刷牙感觉,和优异的能力缩放优势。

    METHOD FOR TAPERING BRISTLE OF A TOOTHBRUSH BY A MECHANICAL METHOD
    6.
    发明公开
    METHOD FOR TAPERING BRISTLE OF A TOOTHBRUSH BY A MECHANICAL METHOD 审中-公开
    VERFAHREN ZURBORSTENABSCHRÄGUNGBEI EINERZAHNBÜRSTEANHAND EINES MECHANISCHEN VERFAHRENS

    公开(公告)号:EP2353433A2

    公开(公告)日:2011-08-10

    申请号:EP09823751.4

    申请日:2009-08-31

    IPC分类号: A46D1/10

    摘要: The present invention relates to a method for tapering bristle of a toothbrush using grinding drums which have protrusions (11) with a height of 1.5 to 7.0mm, and which rotate in the vertical and horizontal directions, said method comprising a step of connecting the grinding drums in parallel, such that the grinding drums are arranged in sequence wherein the heights of the protrusions (11) of each of the grinding drums are gradually decreased, and a step of enabling the toothbrush with a non-tapered bristle to pass through each of the grinding drums in series such that the bristle can be ground. The method of the present invention produces highly tapered bristle having a tapered length of 5mm or longer and an end thickness of 0.02mm or less even without immersing brisle into chemicals, and prevents thermal deformations which may otherwise occur in the tapering process performed by a mechanical method.

    摘要翻译: 本发明涉及一种使用具有高度为1.5至7.0mm的突起(11)并且在垂直和水平方向上旋转的研磨滚筒使牙刷刷毛的方法,所述方法包括将磨削 平行滚筒,使得研磨滚筒依次布置,其中每个研磨滚筒的突起(11)的高度逐渐减小,并且使具有非锥形刷毛的牙刷能够穿过每个 研磨鼓串联,使得刷毛可以被研磨。 本发明的方法产生高度锥形的刷毛,其锥形长度为5mm或更长,端部厚度为0.02mm或更小,即使不将化学物质浸入其中,并且防止在由机械的锥形过程中可能发生的热变形 方法。

    TOOTHBRUSH WITH NEEDLE-SHAPED BRISTLES FOR IMPROVING TOOTH AND GUM CONTACTING FORCE AND TEETH-CLEANING PERFORMANCE, AND METHOD FOR MANUFACTURING SAME
    7.
    发明公开
    TOOTHBRUSH WITH NEEDLE-SHAPED BRISTLES FOR IMPROVING TOOTH AND GUM CONTACTING FORCE AND TEETH-CLEANING PERFORMANCE, AND METHOD FOR MANUFACTURING SAME 审中-公开
    ZAHNBÜRSTEMITNADELFÖRMIGENBORSTEN ZUR VERBESSERUNG DER ZAHN- UND GUMMIKONTAKTKRAFT UND DER ZAHNPUTZLEISTUNG SOWIE HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2460436A4

    公开(公告)日:2017-06-21

    申请号:EP10804713

    申请日:2010-07-28

    摘要: The present invention relates to a toothbrush having needle-shaped bristles on the head portion and is configured in such a manner that the differences in height between the longer bristles and the shorter bristles is 1 to 4 mm, the end points of the longer bristles are 0.01 to 0.03 mm in diameter, the end points of the shorter bristles are 0.03 to 0.08 mm in diameter, the taper lengths of the longer bristles are 4 to 8 mm, the taper lengths of the shorter bristles are 2 to 6 mm, and the differences in taper length between the longer bristles and the shorter bristles is 1 to 4 mm. The toothbrush according to the present invention provides the superior teeth and gum contact force unique to a toothbrush having needle-shaped bristles and at the same time also provides superior cleaning performance for the surface of teeth thanks to the action of the shorter bristles having relatively large diameters at end points and relatively short taper lengths. In addition, the wearing-out of an end portion of the bristles is delayed thanks to the shorter bristles so that the effect of prolonging the lifespan of the toothbrush is provided.

    摘要翻译: 本发明涉及一种在头部上具有针状刷毛的牙刷,其构造方式使得较长的刷毛和较短的刷毛之间的高度差为1至4毫米,较长的刷毛的端点为 直径0.01〜0.03mm,短毛的端部直径为0.03〜0.08mm,长毛的长度为4〜8mm,短毛的长度为2〜6mm, 较长的刷毛和较短的刷毛之间的锥形长度的差异为1至4mm。 根据本发明的牙刷对具有针状刷毛的牙刷提供独特的优异的牙齿和牙龈接触力,同时还由于较短的刷毛具有相对较大的作用而对牙齿表面提供优良的清洁性能 端点处的直径和相对较短的锥形长度。 此外,由于刷毛较短,刷毛末端部分的磨损被延迟,从而提供了延长牙刷使用寿命的效果。

    METHOD OF MANUFACTURING A NEEDLE-SHAPED BRISTLE

    公开(公告)号:EP1962640B1

    公开(公告)日:2018-08-01

    申请号:EP06823878.1

    申请日:2006-12-04

    IPC分类号: A46D1/05

    摘要: The present invention provides a needle-shaped bristle and a method of manufacturing the needle-shaped bristle. The manufacturing method of the present invention includes the steps of cutting and removing a packing sheet, which is wound around a bundle of bristles, by a length ranging from 30 mm to 50 mm from a first end thereof, and grinding first ends of the bristles using a rotating grinder. The manufacturing method further includes steps of packing the first end of the bundle of bristles, from which the packing sheet is removed, using a packing sheet, cutting the bundle of bristles to a length ranging from 22 mm to 32 mm, and immersing a second end of the cut bundle of bristles, thus tapering second ends of the bristles. The needle-shaped bristle has an advantage of realizing a reduction in the proportion of defective products.