WO2017119341A1 - ブラシ用毛材及びそれを用いたブラシ - Google Patents

ブラシ用毛材及びそれを用いたブラシ Download PDF

Info

Publication number
WO2017119341A1
WO2017119341A1 PCT/JP2016/088720 JP2016088720W WO2017119341A1 WO 2017119341 A1 WO2017119341 A1 WO 2017119341A1 JP 2016088720 W JP2016088720 W JP 2016088720W WO 2017119341 A1 WO2017119341 A1 WO 2017119341A1
Authority
WO
WIPO (PCT)
Prior art keywords
brush
annular wall
bristle material
composite fiber
resin layer
Prior art date
Application number
PCT/JP2016/088720
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
山本健雄
土岐美鈴
柴田剛志
増田正人
松浦知彦
Original Assignee
東レ・モノフィラメント株式会社
東レ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 東レ・モノフィラメント株式会社, 東レ株式会社 filed Critical 東レ・モノフィラメント株式会社
Priority to CN201680078138.0A priority Critical patent/CN108495577B/zh
Priority to JP2017508121A priority patent/JP6849190B2/ja
Priority to KR1020187021285A priority patent/KR20180100148A/ko
Publication of WO2017119341A1 publication Critical patent/WO2017119341A1/ja

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/04—Preparing bristles
    • A46D1/05—Splitting; Pointing

Definitions

  • the present invention relates to a brush bristle material suitable for various brushes including a toothbrush and a brush using the same.
  • the bristle material for the brush is formed of a monofilament made of a single material up to the hair tip, it may be difficult to satisfy such a requirement.
  • the tip is formed of a monofilament made of a single material up to the tip of the hair, the cleaning effect of the tip of the hair itself may be limited, and in particular, it is difficult to obtain excellent scraping performance of dirt and plaque due to the tip of the hair. There is a fear.
  • a bristle material made of a composite fiber having a core-sheath cross-sectional structure is formed into a multileaf cross-sectional shape having a plurality of concave portions and convex portions on the outer periphery,
  • a bristle material for a toothbrush in which branched hairs composed of these convex portions are formed in a crown shape at the tip of the bristle material and a depression is formed in the central portion of the crown-shaped portion.
  • Patent Document 2 discloses a structure of a bristle material for a brush in which a tip portion of a bristle material is formed into a tapered portion, and a plurality of grooves extending in the fiber axis direction are formed on the outer peripheral surface of the taper portion. Yes.
  • the effect of scraping dirt is exhibited in the crown-shaped part, and the cleaning effect can be improved by that amount, but the crown-shaped part is formed. Since a dent is formed between the convex parts, even if dirt is once taken into the depression in the center of the crown-shaped part, the dirt easily escapes through the dent. The problem remains that it may adhere. Moreover, since the convex part which forms a crown-shaped part is formed in the intermittent convex part which protrudes from a hair-material front-end
  • Another object of the present invention is to provide a bristle material for a brush excellent in cleanability that can be satisfactorily captured without scraping off dirt once scraped, and a brush using the same.
  • the bristle material for a brush according to the present invention is a longitudinal direction of a composite fiber having a core-sheath cross-sectional structure composed of a plurality of resin layers formed of two or more types of resins having different drug dissolution rates.
  • At least one annular wall that extends in the longitudinal direction of the conjugate fiber and extends along the outer peripheral surface of the conjugate fiber at one end or both ends, and the annular wall adjacent to the annular wall inside the annular wall At least one groove extending along the wall and recessed from the tip of the annular wall in the longitudinal direction of the composite fiber is formed.
  • a bristle material for brushes according to the present invention, one or both longitudinal ends of a composite fiber having a core-sheath cross-sectional structure composed of a plurality of resin layers formed of two or more types of resins having different drug dissolution rates
  • a resin layer part having a low drug dissolution rate is appropriately left by using a drug dissolution process to form an annular wall, and a resin layer part having a high drug dissolution rate is appropriately dissolved therein to form a groove. Is formed.
  • the annular wall can exhibit a so-called edge effect when scraping off dirt, and can exhibit a high edge effect because the annular wall itself has a high waist due to the annular wall structure continuously extending over the entire circumference, and has a high viscosity. Excellent scraping performance against dirt.
  • the dirt scraped off by the annular wall is taken into a groove formed inside thereof and is captured by the groove.
  • the groove is surrounded by an annular wall extending from the outside to the entire circumference, the dirt trapped in the groove is not easily escaped beyond the annular wall portion, and is well within the groove. It remains in the captured state. Therefore, the hair tip portion provided with the annular wall and the groove inside thereof exhibits excellent cleaning properties.
  • the number of the plurality of resin layers formed of two or more kinds of resins having different drug dissolution rates may be two or more, preferably 3 to 6 layers. It is in the range.
  • the number of the annular wall and the number of grooves inside the annular wall may be at least one. Therefore, when the number of the plurality of resin layers is two, the radially outermost layer in the cross section of the conjugate fiber becomes a layer forming an annular wall, and the entire inner portion becomes a layer forming a groove.
  • the depth of the groove formed inside the annular wall is not particularly limited, but is preferably 0.1 mm or more, more preferably 0.5 mm or more, and further preferably 1 mm or more.
  • the depth of the groove may be set according to the use of the bristle material for the brush, and by setting the depth to a specific depth or more, high trapping performance can be exhibited even for high-viscosity dirt.
  • the thickness of one resin layer in the cross section of the composite fiber is preferably in the range of 10 to 300 ⁇ m, more preferably in the range of 15 to 150 ⁇ m.
  • Each resin layer is a part that forms the annular wall and the groove inside the annular wall at the end of the composite fiber, so as to ensure excellent dirt scraping performance by the annular wall and excellent dirt capturing performance by the groove.
  • the thickness of the resin layer is preferably set in the above range.
  • the diameter of the composite fiber is preferably in the range of 50 to 1,000 ⁇ m, more preferably in the range of 80 to 500 ⁇ m.
  • the diameter of the composite fiber is less than 50 ⁇ m, the waist of the composite fiber portion itself when used in a brush becomes too weak, and the cleaning effect may be lowered depending on the application.
  • the diameter of the composite fiber exceeds 1,000 ⁇ m, the composite fiber part itself becomes too stiff when used in a brush, and the root part of the tip part depends on the shape of the annular wall and groove on the tip part. There is a possibility that the composite fiber portion in the above will be strongly pressed against the object to be cleaned and the object to be cleaned will be easily damaged.
  • the length in the longitudinal direction of the composite fiber of the portion having the annular wall and the groove is preferably in the range of 0.5 to 10 mm. This length affects the performance of the annular wall having the dirt scraping performance as described above and the groove having the dirt catching performance, and may be appropriately set from the above range depending on the application.
  • the bristle material for brushes according to the present invention has an opposing wall that faces the annular wall with the groove in between, and the longitudinal height of the composite fiber of the opposing wall is higher than the height of the annular wall.
  • a high structure In other words, it is a saddle-like or telescope-like structure in which an opposing wall with a higher height is present on the inner diameter side of the annular wall with the groove therebetween.
  • the extended shape of the at least one annular wall may take various shapes, a structure composed of an annular wall extending in a circular shape, and an annular shape extending in an irregular shape other than a circular shape Any of the wall structures can be used.
  • an annular wall extending in a circular shape not only an annular wall extending in a substantially circular shape with substantially the same wall thickness, but also an annular wall extending in a wavy form, or an annular wall whose wall thickness changes in the extending direction Walls are also included.
  • the annular wall extending in a deformed shape other than a circle includes an annular wall extending in the form of a triangle, a quadrangle, or more polygons, and any annular wall extending in a deformed shape other than a square.
  • the cross-sectional shape of the entire composite fiber may be either a circular shape or a non-circular cross-sectional shape. What is necessary is just to determine suitably according to a use, a use form, use conditions, etc.
  • the plurality of resin layers constituting the composite fiber are provided concentrically.
  • a concentric shape or a shape in which only one of the layers is formed in a polygon other than a circle or an irregular cross-sectional shape can be adopted.
  • the present invention also provides a brush in which the brush hair material according to the present invention as described above is used at least in part.
  • the brush according to the present invention has excellent dirt scraping performance due to the annular wall formed at the tip of the bristle material as described above and excellent dirt catching ability due to the groove, so that the toothbrush and tongue brush, It is suitable as a makeup brush, a brush for application, and the like.
  • a range of 1 to 50 mm is exemplified as a preferable range of bristle length (length from the brush root to the bristles), more preferably The range is 5 to 35 mm.
  • the high cleaning that combines the excellent dirt scraping performance and the excellent dirt catching performance by the annular wall formed at the tip of the bristle material and the groove formed inside thereof. It is possible to provide a bristle material for a brush that exhibits the properties.
  • various brushes using at least a part of the brush bristle material as described above can be provided, and in particular, a brush suitable as a toothbrush, tongue brush, makeup brush, application brush or the like is provided. Can do.
  • FIG. 1 shows a bristle material for a brush according to an embodiment of the present invention
  • FIG. 1 (A) is a schematic longitudinal sectional view of one end of the bristle material
  • FIG. 1 (B) is a BB line in FIG. 1 (A).
  • FIG. It is a schematic block diagram which shows the flocking method at the time of using the bristle material for brushes for a toothbrush.
  • It is a schematic longitudinal cross-sectional view of the one end part of the bristle material for brushes concerning another embodiment of this invention.
  • It is a schematic cross-sectional view which shows the various form examples of the bristle material for brushes concerning this invention.
  • FIG. 1 shows a bristle material 1 for a brush according to an embodiment (Embodiment 1) of the present invention
  • FIG. 1 (A) shows one end of the bristle material 1.
  • the brush bristle material 1 includes a plurality of resin layers 2a, 2b, 2c formed of two or more types of resins (two types of resins in the illustrated example) having different drug dissolution rates.
  • FIG. 1 (A) shows only one end of the bristle material 1), it extends in the longitudinal direction of the composite fiber 3 and the outer peripheral surface of the composite fiber 3 At least one annular wall 4 extending over the entire circumference in a direction along the annular wall 4 and extending along the annular wall 4 adjacent to the annular wall 4 inside the annular wall 4 from the tip of the annular wall 4.
  • At least one groove 5 recessed in the longitudinal direction is formed.
  • the annular wall 4 is formed into a circular annular wall extending with the same thickness in the extending direction, and the groove 5 has an annular shape extending along the annular wall 4 with the same width inside the annular wall 4. It is formed in the groove.
  • the annular wall 4 is formed of a resin layer 2c that is appropriately left undissolved in the drug dissolution process, and the inner groove 5 is formed by appropriately dissolving the resin layer 2b in the drug dissolution process. It is formed as a formed annular space.
  • the resin layer 2a forms a cylindrical wall 6 that is appropriately left undissolved in the drug dissolution treatment, and the resin layer 2d is dissolved in the drug.
  • An annular space 7 is formed by being appropriately dissolved in the treatment.
  • the drug dissolution treatment for example, alkali treatment can be applied, and as a plurality of resin layers formed of two or more kinds of resins having different drug dissolution rates (for example, dissolution rates by alkali treatment), for example, resin layer 2a 2c is formed of nylon (Ny) (registered trademark) as a resin that is not dissolved in an alkali, and resin layers 2b and 2d are formed of polybutylene terephthalate (PBT) as a polyester-based resin that is dissolved in an alkali.
  • PBT polybutylene terephthalate
  • the resin layer 2c portion having a slow drug dissolution rate (formed from a resin layer that is not dissolved in alkali in the above embodiment) is left to form the annular wall 4, and the drug dissolution is performed on the inside thereof.
  • the groove 5 is formed by appropriately dissolving the resin layer 2b portion having a high speed.
  • the annular wall 4 is formed in an annular wall extending continuously around the entire circumference in an annular shape, the annular wall 4 can exhibit a high edge effect when scraping off dirt, and is excellent against dirt with high viscosity. Scraping performance can be expressed.
  • the dirt scraped off by the annular wall 4 is taken in and captured by the groove 5 formed on the inside thereof, and the groove 5 is surrounded by the annular wall 4 extending over the entire circumference from the outside. Because of the structure, the dirt trapped in the groove 5 does not easily escape and is maintained in a state of being well trapped in the groove 5. Therefore, the tip part provided with these annular walls 4 and the groove
  • the brush bristle material 1 configured as described above is used at least in part for the production of various brushes.
  • a method for flocking a brush bristle material on a brush component two types of methods are typically known, but these two types of methods are illustrated with reference to the case of use in a toothbrush as an example. This will be described with reference to FIG.
  • FIG. 2 (A) shows a toothbrush 13 in which the brush bristle material 11 is planted on the head part of the toothbrush constituting member 12.
  • FIG. 2 (A) a- There are two types of methods as shown in FIGS. 2B and 2C which are enlarged cross-sectional views along the a line.
  • FIGS. 2B and 2C are two types of methods as shown in FIGS. 2B and 2C which are enlarged cross-sectional views along the a line.
  • the brush bristle material 11 folded in half is inserted into the flock hole 14 and the brush bristle material 11 is fixed to the toothbrush component 12 with a fixture called a flat wire 15. .
  • the completed toothbrush is usually called a flat wire toothbrush.
  • both ends of the brush bristle material 11 prepared in advance are the bristles of the brush.
  • one end portion of the brush bristle material 11 is inserted into the through hole 16 of the head surface side member 12a of the toothbrush constituting member 12, and the end portion of the brush bristle material 11 thus inserted is inserted.
  • a heating device (not shown) is applied to form a lump for preventing or fixing called a roasted ball 17, and after that, the head portion back side member 12b is joined to conceal the roasted ball 17 to complete a toothbrush product.
  • the completed toothbrush is usually called a flat wire toothbrush.
  • one end of the brush bristle material 11 prepared in advance serves as a brush tip.
  • the annular wall 4 and the groove 5 inside thereof are formed at both ends of the bristle material 1 for brushes.
  • the annular wall 4 and the groove 5 are formed at one end of the brush bristle material 1.
  • FIG. 3 shows one end portion of a brush bristle material 21 according to another embodiment (Embodiment 2) of the present invention.
  • the brush bristle material 21 is a plurality of resin layers 22a and 22b formed of two or more kinds of resins (two kinds of resins in the illustrated example) arranged concentrically and having different drug dissolution rates.
  • 22c, 22d and is formed from a composite fiber 23 having a core-sheath cross-sectional structure.
  • FIG. 3 shows only one end of the bristle material 21
  • it extends in the longitudinal direction of the composite fiber 23 and extends along the outer peripheral surface of the composite fiber 23.
  • At least one annular wall 24 extending over the entire circumference, extending along the annular wall 24 adjacent to the annular wall 24 inside the annular wall 24 and extending in the longitudinal direction of the composite fiber 23 from the tip of the annular wall 24 A recessed at least one annular groove 25 is formed.
  • the resin layers 22a and 22c are made of, for example, a resin having a slower dissolution rate with respect to alkali as a dissolution agent (for example, polybutylene terephthalate (PBT)), and the resin layers 22b and 22d are
  • a resin for example, polyethylene terephthalate (PET)
  • PET polyethylene terephthalate
  • the groove 25 is formed as a facing wall higher than the annular wall 24 by the resin layer 22a appropriately left undissolved in the drug dissolution process.
  • the cylindrical wall 26 in the center is formed into an annular space 27 by appropriately dissolving the resin layer 22d in the drug dissolution process. They are formed.
  • the central cylindrical wall 26 and the annular wall 24 having a height lower than that of the central wall form a hook-like or telescope-like structure, and the entire distal end portion of the bristle material 21 is formed in a tapered shape. .
  • the bristle material for brush 21 having such a tapered end and a tapered end, as in the first embodiment, excellent dirt scraping performance by the annular wall 24 and excellent dirt catching performance by the groove 25 are provided. Excellent cleaning properties are exhibited and the tip portion is formed in a tapered shape as compared with the above-described first embodiment, so that even a finer part (for example, between teeth) is excellently cleaned. It is possible to exert an effect.
  • the annular wall is formed of a resin layer made of nylon (Ny) (registered trademark), and the groove is formed of a resin layer of polybutylene terephthalate (PBT).
  • the annular wall is made of polybutylene terephthalate. (PBT) was formed from a resin layer, and the grooves were formed from a polyethylene terephthalate (PET) resin layer, and each was formed by alkali treatment.
  • the characteristics of the bristle material for brushes in Table 1 are shown as contrast characteristics with the bristle material for brushes that are usually formed from a single nylon nylon (registered trademark), which is a general single material.
  • the dirt scraping effect and dirt trapping effect by the part are shown as contrast characteristics with the hair material described in Patent Document 1 described above.
  • a circle in Table 1 indicates that the characteristic is equal to or higher than that of the object to be compared, and an ⁇ indicates that it is significantly superior to the object to be compared.
  • the brush bristle material according to the present invention may take various forms other than the first and second embodiments.
  • FIG. 4 and FIG. 5 illustrate various forms in the cross section of the composite fiber.
  • the brush bristle material 31 shown in FIG. 4 (A) is formed on a composite fiber 33 that is concentrically arranged and includes a central resin layer 32a, an outer resin layer 32b, and an outermost resin layer 32c.
  • the resin layer 32 b is formed in the annular wall 34
  • the central resin layer 32 a is formed in the groove 35 inside the annular wall 34.
  • 4B includes a central resin layer 42a, an outer resin layer 42b, an outer resin layer 42c, and an outermost resin layer 42d arranged concentrically.
  • the resin layers 32 b and 42 d are formed on the annular walls 44
  • the resin layers 42 a and 42 c are formed on the grooves 45 inside the respective annular walls 44.
  • a central resin layer 52a, an outer resin layer 52b, an outer resin layer 52c, an outer resin layer 52d, and the like are arranged concentrically. It is formed on a composite fiber 53 composed of an outer resin layer 52e and an outermost resin layer 52f, the resin layers 52c and 52e are respectively on the annular walls 54, and the resin layers 52b and 52d are on the inner sides of the respective annular walls 54.
  • a central resin layer 52 a is formed on the central cylindrical wall 56 formed in the groove 55.
  • a composite fiber 63 that is concentrically arranged and includes a central resin layer 62a, an outer resin layer 62b, and an outermost resin layer 62c.
  • the outermost resin layer 62 c is formed on the annular wall 64
  • the resin layer 62 b is formed on the groove 65 inside the annular wall 64
  • the central resin layer 62 a is formed on the central cylindrical wall 66.
  • the brush bristle material 71 shown in FIG. 5 (A) it is formed on a composite fiber 73 that is concentrically arranged and is composed of a central resin layer 72a, an outer resin layer 72b, and an outermost resin layer 72c.
  • the resin layer 72 b is formed in a triangular resin layer
  • the resin layer 72 b is formed in the annular wall 74
  • the central resin layer 72 a is formed in the groove 75 inside the annular wall 74.
  • a central resin layer 82a, an outer resin layer 82b, an outer resin layer 82c, an outer resin layer 82d, the outermost resin layer 82d which are arranged concentrically.
  • a central resin layer 92a, an outer resin layer 92b, an outer resin layer 92c, an outer resin layer 92d It is formed on the composite fiber 93 composed of the outer resin layer 92e, but the resin layers 92b and 92d are formed in a petal shape in which the resin layer thickness changes in the annular extending direction, and these resin layers 92b, 92 d is formed in each annular wall 94, and resin layers 92 a and 92 c inside thereof are formed in grooves 95 inside each annular wall 94.
  • a composite fiber 103 that is concentrically arranged and includes a central resin layer 102a, an outer resin layer 102b, and an outermost resin layer 102c.
  • the cross-sectional shape of the composite fiber 103 and each of the resin layers 102a, 102b, and 102c is formed in a hexagonal shape
  • the outermost resin layer 102c is on the annular wall 104
  • the resin layer 102b is on the inner side of the annular wall 104.
  • a central resin layer 102 a is formed on the central cylindrical wall 106.
  • the composite fiber having a core-sheath cross-sectional structure composed of a plurality of resin layers in the present invention can take various cross-sectional forms, and can be optimally designed according to the application and intended use. is there.
  • Examples of the present invention will be described below. Examples 1 to 11 and Comparative Example 1 [Production of brush hair]
  • PBT polybutylene terephthalate
  • PET polyethylene terephthalate
  • nylon 610 nylon 610
  • Poly11-PTMG polytetramethylene glycol
  • Pebax Pebax "(registered trademark) 72R53) manufactured by Arkema, Inc.
  • PBN polybutylene naphthalate
  • the core-sheath cross-sectional structure consisting of a plurality of resin layers, with the core component, the resin type of the sheath component, the area ratio between the core component and the sheath component, the number of resin layers, and the thickness of the resin layer (representative values) as shown in Table 2.
  • a bicomponent fiber with melt spinning was melt spun.
  • the core component referred to here is a component of the resin layer disposed at the center in the fiber cross section
  • the sheath component is a component of the resin layer disposed other than the center in the fiber cross section.
  • the structure of the resin layer in the cross section of the fiber was a structure in which the core component, sheath component 1, (sheath component 2), core component,.
  • the above fibers were bundled in a straight line with a bundle diameter of 45 mm and packaged, and then cut into a predetermined length.
  • the bundle of composite fibers was immersed in a heated caustic soda solution with both the cut end faces exposed, and both ends were dissolved and removed to form an annular wall.
  • the longitudinal length of the portion having the annular wall and the groove was controlled. Table 2 shows the characteristics of the obtained brush hair material.
  • Comparative Example 1 a PBT fiber was dipped in a caustic soda solution in the same manner as described above, and a bristle material for a brush having both ends tapered to a taper was produced.
  • the brush bristle material obtained by the above method was set in a flat wire type flocking machine, a predetermined number (about 15 to 40) was picked, and folded into the flock hole of the toothbrush head along with the flat wire and driven. .
  • a predetermined number about 15 to 40
  • As the toothbrush head one having a flocked portion with a diameter of 1.5 mm and 8 rows and 4 columns was used.
  • Table 2 shows the bristle length (mm) and the number of flocks (lines / hole) of the toothbrushes produced in Examples and Comparative Examples.
  • the present invention can be applied to all brushes, and is particularly suitable for toothbrushes, tongue brushes, makeup brushes, application brushes, and the like.

Landscapes

  • Brushes (AREA)
PCT/JP2016/088720 2016-01-07 2016-12-26 ブラシ用毛材及びそれを用いたブラシ WO2017119341A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201680078138.0A CN108495577B (zh) 2016-01-07 2016-12-26 刷子用毛材料和使用其的刷子
JP2017508121A JP6849190B2 (ja) 2016-01-07 2016-12-26 ブラシ用毛材及びそれを用いたブラシ
KR1020187021285A KR20180100148A (ko) 2016-01-07 2016-12-26 브러시용 모재 및 그것을 사용한 브러시

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016001594 2016-01-07
JP2016-001594 2016-01-07

Publications (1)

Publication Number Publication Date
WO2017119341A1 true WO2017119341A1 (ja) 2017-07-13

Family

ID=59274245

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/088720 WO2017119341A1 (ja) 2016-01-07 2016-12-26 ブラシ用毛材及びそれを用いたブラシ

Country Status (5)

Country Link
JP (1) JP6849190B2 (zh)
KR (1) KR20180100148A (zh)
CN (1) CN108495577B (zh)
TW (1) TWI731019B (zh)
WO (1) WO2017119341A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD883677S1 (en) 2018-12-13 2020-05-12 Colgate-Palmolive Company Toothbrush
US11622618B2 (en) 2018-12-13 2023-04-11 Colgate-Palmolive Company Oral care implement
USD1024571S1 (en) 2022-06-17 2024-04-30 Colgate-Palmolive Company Oral care implement
USD1024572S1 (en) 2022-06-24 2024-04-30 Colgate-Palmolive Company Oral care implement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11513754A (ja) * 1995-10-18 1999-11-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 同時押出しモノフィラメント
JP2001061544A (ja) * 1999-07-22 2001-03-13 L'oreal Sa 捻れ繊維を具備する液状、ペースト状又は微粉状の製品のアプリケータ及びこれを装備したアプリケータ装置
JP2003169718A (ja) * 2001-12-06 2003-06-17 Lion Corp フィラメントおよびこれを用いた歯ブラシ
JP2004313365A (ja) * 2003-04-15 2004-11-11 Lion Corp テーパー用毛およびこれを用いた歯ブラシ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009089920A (ja) 2007-10-10 2009-04-30 Toray Monofilament Co Ltd ブラシ用毛材、その製造方法およびブラシ
JP5853182B2 (ja) 2010-11-16 2016-02-09 東レ・モノフィラメント株式会社 歯ブラシ用毛材および歯ブラシ
DE112013004903T5 (de) * 2012-10-04 2015-07-09 Bbc Co.,Ltd. Verfahren zur Herstellung von Borsten auf einer Zahnbürste und Zahnbürste, die diese verwendet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11513754A (ja) * 1995-10-18 1999-11-24 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 同時押出しモノフィラメント
JP2001061544A (ja) * 1999-07-22 2001-03-13 L'oreal Sa 捻れ繊維を具備する液状、ペースト状又は微粉状の製品のアプリケータ及びこれを装備したアプリケータ装置
JP2003169718A (ja) * 2001-12-06 2003-06-17 Lion Corp フィラメントおよびこれを用いた歯ブラシ
JP2004313365A (ja) * 2003-04-15 2004-11-11 Lion Corp テーパー用毛およびこれを用いた歯ブラシ

Also Published As

Publication number Publication date
CN108495577B (zh) 2020-10-16
JP6849190B2 (ja) 2021-03-24
JPWO2017119341A1 (ja) 2018-10-25
TW201735832A (zh) 2017-10-16
CN108495577A (zh) 2018-09-04
KR20180100148A (ko) 2018-09-07
TWI731019B (zh) 2021-06-21

Similar Documents

Publication Publication Date Title
WO2017119341A1 (ja) ブラシ用毛材及びそれを用いたブラシ
JP5160955B2 (ja) 歯ブラシ
WO2013164986A1 (ja) 歯ブラシ
JP2019501740A (ja) 新規の装置
JP3547672B2 (ja) 歯ブラシ
JP2001218623A (ja) 歯ブラシ
JP2010125046A (ja) 歯ブラシ用毛材および歯ブラシ
JP2009125187A (ja) 歯ブラシ用毛材および歯ブラシ
JP5103599B2 (ja) ブラシ用毛材およびブラシ
JP2002058538A (ja) ブラシ用毛材およびその用途
JP6903002B2 (ja) ブラシ用毛材及びそれを用いたブラシ
TWI709673B (zh) 刷子用毛材及使用其之刷子
WO2017130901A1 (ja) ブラシ用毛材及びそれを用いたブラシ
WO2017130900A1 (ja) ブラシ用毛材及びそれを用いたブラシ
JP3140194U (ja) 歯ブラシ用のフィラメント及び歯ブラシ
WO2017130899A1 (ja) 複合繊維及びそれを用いたブラシ用毛材とブラシ
WO2017111010A1 (ja) ブラシ用毛材及びそれを用いたブラシ
JP2006136524A (ja) ブラシ用毛材およびブラシ
WO2017111009A1 (ja) ブラシ用毛材及びそれを用いたブラシ並びにそのブラシ用毛材の製造方法
JP2003225123A (ja) 歯ブラシ用毛材
JP2007097850A (ja) ブラシ用毛材および歯ブラシ
JP2005253712A (ja) 電動歯ブラシ用ブリッスルおよび電動歯ブラシ
JP2017195950A (ja) ブラシ用毛材及びそれを用いたブラシ
JP2021020036A (ja) ワンポイント歯ブラシの製造方法。

Legal Events

Date Code Title Description
ENP Entry into the national phase

Ref document number: 2017508121

Country of ref document: JP

Kind code of ref document: A

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16883840

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20187021285

Country of ref document: KR

Kind code of ref document: A

122 Ep: pct application non-entry in european phase

Ref document number: 16883840

Country of ref document: EP

Kind code of ref document: A1