WO2019230623A1 - Outil de fixation d'eau pour corps de décoloration d'eau, et ensemble corps de décoloration d'eau - Google Patents

Outil de fixation d'eau pour corps de décoloration d'eau, et ensemble corps de décoloration d'eau Download PDF

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Publication number
WO2019230623A1
WO2019230623A1 PCT/JP2019/020822 JP2019020822W WO2019230623A1 WO 2019230623 A1 WO2019230623 A1 WO 2019230623A1 JP 2019020822 W JP2019020822 W JP 2019020822W WO 2019230623 A1 WO2019230623 A1 WO 2019230623A1
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WO
WIPO (PCT)
Prior art keywords
water
cap
vent hole
discoloration
main body
Prior art date
Application number
PCT/JP2019/020822
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English (en)
Japanese (ja)
Inventor
優希 染矢
Original Assignee
株式会社パイロットコーポレーション
パイロットインキ株式会社
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.)
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Publication date
Application filed by 株式会社パイロットコーポレーション, パイロットインキ株式会社 filed Critical 株式会社パイロットコーポレーション
Priority to JP2020522168A priority Critical patent/JP7273035B2/ja
Publication of WO2019230623A1 publication Critical patent/WO2019230623A1/fr

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/22—Optical, colour, or shadow toys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K1/00—Nibs; Writing-points
    • B43K1/12—Writing-points comprising fibres; Felt pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/12—Protecting means, e.g. caps for pens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens

Definitions

  • the present disclosure relates to a water discoloration tool for a water discoloration body and a water discoloration body set.
  • a water discolored body that is, only the upper layer where water is attached becomes transparent, the color of the colored layer of the lower base material appears, and has the property of returning to its original state by moisture evaporation, for example, a water pen Paper, water discoloration sheet, etc.
  • a water discoloration body set that is, only the upper layer where water is attached becomes transparent, the color of the colored layer of the lower base material appears, and has the property of returning to its original state by moisture evaporation, for example, a water pen Paper, water discoloration sheet, etc.
  • Patent Document 1 discloses a portable writing brush with a cap that can accommodate water and has a brush ear attached to one end.
  • Patent Document 2 discloses a bag in which a pair of side wall portions can be opened and closed in a spread state, and a low refractive index pigment is dispersed in a binder resin on at least one of the side wall portions.
  • a water discoloration drawing bag provided with a porous layer having different transparency in a liquid-absorbing state and a non-liquid-absorbing state, and a water discoloration comprising the water-discoloring drawing bag and water adhering means
  • a sex drawing bag set is disclosed.
  • Patent Document 1 cited in this specification is Japanese Utility Model Publication No. 54-48737, and Patent Document 2 cited in this specification is Japanese Patent Application Laid-Open No. 2008-149593.
  • Patent Document 1 If the portable writing brush disclosed in Japanese Utility Model Publication No. 54-48737 (Patent Document 1) is stored with the cap attached to the water discharge part side after use, mold may be generated on the ear of the brush impregnated with water. Also, the water discoloration drawing bag set disclosed in Japanese Patent Application Laid-Open No. 2008-149593 (Patent Document 2) leaks water from the pen tip side of the water adhesion means to the outside when a large vibration or impact is applied to the water adhesion means when being carried. There is a risk.
  • front refers to the water discharge unit side (pen tip side) in the main body
  • closed side top wall side
  • rear refers to the opposite side
  • the present disclosure is a water discoloration body water adhering tool including a water discharge portion 3 made of a porous body or a brush on the front end of a main body 2, and a cap 6 is detachably attached to the outer surface of the main body 2 on the water discharge portion side. It is provided that the cap 6 is provided with a vent 61 for promoting drying of the water discharge portion that communicates the inside of the cap 6 with the outside air.
  • the water discoloration body water adhering tool 1 of the present disclosure is provided with a cap 6 detachably provided on the outer surface of the main body 2 on the side of the water discharge portion, and the cap 6 is used to promote drying of the water discharge portion that allows the inside of the cap 6 to communicate with the outside air.
  • the vent hole 61 By providing the vent hole 61, the inside of the cap 6 communicates with the outside air through the vent hole 61 even when the cap 6 is stored in a state where it is attached to the water discharge section side after use. Water evaporates and the water discharge part 3 is maintained in a dry state. As a result, generation of mold in the water discharge part 3 can be prevented, and a good sanitary state of the water discharge part 3 can be maintained.
  • the water discharge part can be prevented from becoming moldy, and the water discharge part can be maintained in a good hygienic state.
  • the water discharge section can be prevented from generating mold and can maintain a good hygienic state of the water discharge section. It can have the effect.
  • FIG. 2 is a sectional view taken along line AA in FIG. 1.
  • FIG. 2 is a sectional view taken along line BB in FIG.
  • FIG. 2 is a cross-sectional view taken along the line CC of FIG. It is a decomposition
  • It is a longitudinal cross-sectional view of the cap of FIG.
  • It is a longitudinal cross-sectional view of the water attachment for water discoloration bodies of the 2nd embodiment of this indication. It is a longitudinal cross-sectional view of the cap of FIG.
  • FIG. 12 is a sectional view taken along line DD in FIG. 11. It is a longitudinal cross-sectional view of the cap of FIG. It is a longitudinal cross-sectional view of the water attachment tool for water discoloration bodies of the 5th Embodiment of this indication. It is an external view which shows the time of use of the water discoloration body set of this indication. It is an external view which shows the time of carrying the water discoloration body set of FIG.
  • the water discoloring body water adhering tool 1 includes a pen tip 3 (water discharge portion), a holder 4 to which the pen tip 3 is fixed, and a container 5 to which the holder 4 is detachable. 2 and a cap 6 that is detachably attached to the pen tip side of the main body 2.
  • the nib 3 is a rod-shaped resin processed body of synthetic resin fiber bundles (for example, a resin processed body of polyester fiber or polyamide fiber).
  • the nib 3 has a round shape as a writing tip.
  • the nib 3 may be a brush (for example, a fiber converging body).
  • the container 5 is a bottomed cylindrical body in which the injection hole 51 is opened at the front end and the rear end is closed.
  • the container 5 is obtained by blow molding of a synthetic resin (for example, polypropylene resin).
  • a reduced diameter portion 52 is formed at the front end portion of the container 5, and a shoulder portion 54 is formed at the boundary between the reduced diameter portion 52 and the outer surface portion of the container 5 behind the reduced diameter portion 52.
  • a male threaded portion 53 is formed on the outer surface of the reduced diameter portion 52 of the container 5. Water 12 is directly stored in the container 5.
  • the holder 4 includes an outer cylinder 41 having a front small diameter part and a rear large diameter part, and an inner cylinder 42 whose front end outer surface is fixed to the inner surface of the outer cylinder 41 by press-fitting or bonding.
  • the outer cylinder 41 and the inner cylinder 42 are obtained by injection molding of synthetic resin (for example, polypropylene resin, ABS resin, etc.).
  • a female screw portion 41a that can be screwed with the male screw portion 53 on the outer peripheral surface of the front end of the container 5 is formed.
  • An annular step portion 41 b is formed in front of the female screw portion 41 a on the inner surface of the large diameter portion of the outer cylinder 41.
  • the inner cylinder 42 is a bottomed cylinder having a bottom portion at the rear end, and the rear portion protrudes rearward from the rear end of the outer cylinder 41.
  • the female screw part 41 a on the inner surface of the outer cylinder 41 is screwed to the female screw part 41 a on the outer surface of the reduced diameter part 52 of the container 5, and the rear end of the outer cylinder 41 Is brought into contact with the shoulder 54 of the container 5.
  • the inner cylinder 42 is loosely inserted into the container 5 through the injection hole 51, and the annular step 41b on the inner surface of the outer cylinder 41 and the opening end of the injection hole 51 are in close contact with each other. Leakage to the outside is prevented.
  • a plurality of (for example, six) ribs 42a in the axial direction are arranged on the inner surface of the inner cylinder 42 of the holder 4 at equal intervals.
  • the outer surface of the nib 3 is press-fitted and held by the rib 42a, whereby the wobbling in the radial direction of the nib 3 is suppressed and stable writing is possible.
  • the outer surface of the nib 3 is press-fitted and held by the rib 42a, so that an axial gap having a capillary force is formed between the outer surface of the nib 3 and the inner surface of the inner cylinder 42 between the adjacent ribs 42a. . This gap temporarily holds the water overflowed by the pressure increase in the container 5 and prevents excessive outflow of water.
  • the inner cylinder 42 has a rear end portion with a reduced diameter, and a plurality of (for example, three) communication holes 42b are opened on the side wall of the rear end portion of the inner cylinder 42.
  • the inside of the container 5 and the inside of the inner cylinder 42 (that is, the rear end portion of the pen tip 3 and the gap in the axial direction) communicate with each other through the communication hole 42b.
  • a stopper rib 42c that is continuous with the rear end side wall of the inner cylinder 42 is provided on the inner surface slightly forward of the rear end portion of the inner cylinder 42. The stopper rib 42c and the rear end of the nib 3 are in contact with each other.
  • a front end hole is provided at the front end of the small diameter portion of the outer cylinder 41.
  • the front end of the nib 3 protrudes from the front end hole to the outside.
  • An air introduction hole 21 is formed between the inner surface of the front end hole and the outer surface of the front end portion of the nib 3.
  • the air introduction hole 21 is formed at a position away from the axis of the main body 2 in the radial direction. As water in the main body 2 is discharged from the pen tip 3 through the air introduction hole 21, air is taken in from the outside.
  • the outer surface of the rear end of the front end portion of the pen tip 3 is set to have an outer diameter slightly larger than the inner diameter of the front end hole, thereby preventing the pen tip 3 from falling off the holder 4. Further, the rear outer surface of the front end portion of the nib 3 is held by a plurality of (for example, six) holding ribs 41 c on the inner surface of the small diameter portion of the outer cylinder 41, whereby the nib 3 outer surface and the outer cylinder 41 inner surface An air passage is formed between the two.
  • the air introduction hole 21 is an air passage between the inner surface of the outer cylinder 41 and the outer surface of the pen tip 3, an axial gap between the outer surface of the pen tip 3 and the inner surface of the inner cylinder 42, and communication between the rear end side wall of the inner cylinder 42. It communicates with the inside of the container 5 through the hole 42b.
  • the air introduction hole 21 is formed at a position away from the axis of the main body 2 (the axis of the holder 4) in the radial direction.
  • the cap 6 is a cylindrical bottomed cylinder having an open rear end, and is obtained from a molded body of a synthetic resin (for example, polypropylene).
  • the cap 6 includes a disk-shaped top wall formed at the front end, and a cylindrical side wall integrally connected to the rear of the top wall.
  • a vent hole 61 is provided through the top wall of the cap 6 in the axial direction.
  • the vent hole 61 is formed in the axial center of the top wall of the cap 6.
  • a cylindrical protruding wall portion 62 is formed on the inner surface of the top wall of the cap 6 so as to surround the vent hole 61.
  • the protruding wall portion 62 protrudes rearward in the axial direction from the inner surface of the top wall of the cap 6.
  • the protruding wall portion 62 serves as a leakage preventing portion that prevents water from leaking out from the vent hole 61 even when water drops from the pen tip side and water adheres to the inner surface of the cap 6.
  • the opening of the vent hole 61 is set in a range of 0.5 mm to 5 mm in diameter.
  • the protruding length of the protruding wall portion 62 from the inner surface of the top wall of the cap 6 is set, for example, in the range of 1 mm to 20 mm (preferably in the range of 3 mm to 15 mm).
  • the cap 6 protects the nib 3 and prevents the nib 3 from being stained or damaged.
  • the shape of the inner surface of the cap is at least a cylinder in that it is not necessary to consider the circumferential direction of the cap 6 when the cap 6 is attached to the outer surface of the pen body side of the main body 2 (that is, the outer surface of the holder 4).
  • the shape of the outer surface of the cap can be any external shape (for example, a toy shape simulating a doll, animal, vehicle, food, daily necessities, fictional creatures, characters, etc.).
  • the cap 6 When the cap 6 is attached to the outer surface of the main body 2 on the pen tip side (that is, the outer surface of the holder 4), the inner surface of the cap 6 and the outer surface of the holder 4 are closely fitted in an annular shape. Thereby, it is possible to prevent the water adhering to the inner surface of the cap 6 from leaking outside between the outer surface of the holder 4 and the inner surface of the cap 6.
  • the holder 4 When using the water discoloring body water adhering tool 1 according to the present embodiment, when the water is supplied into the container 5 from the injection hole 51, the holder 4 is attached to the front end of the container 5 and used for writing. Can do.
  • the holder 4 After use, the holder 4 is removed from the front end of the container 5, the water is discharged from the injection hole 51 of the container 5, and the holder 4 is attached to the container 5 again. Thereafter, the cap 6 is stored while being attached to the outer surface of the main body 2 (the outer surface of the holder 4).
  • the water discoloring body water adhering tool 1 of the present embodiment can be carried with the cap 6 attached to the outer surface of the main body 2 (the outer surface of the holder 4) while water is accommodated inside the container 5.
  • a cap 6 is detachably provided on the pen tip side outer surface of the main body 2, and the cap 6 is used for promoting the drying of the pen tip that allows the inside of the cap 6 to communicate with the outside air.
  • the vent hole 61 By providing the vent hole 61, even if the cap 6 is stored on the pen tip side after use, the inside of the cap 6 communicates with the outside air through the vent hole 61.
  • the nib 3 By evaporating, the nib 3 is maintained in a dry state. As a result, the mold nib 3 is prevented from becoming moldy, and a good sanitary state of the nib 3 can be maintained.
  • the water discoloring body water adhering tool 1 of the present embodiment is provided with a leakage preventing portion for preventing water dripped from the pen tip side from leaking outside on the inner surface of the cap 6 near the vent hole 61. If a large impact or vibration is received when the water adhering tool is carried with the cap 6 attached to the pen tip side, water drops from the pen tip side into the cap 6, and the dripped water falls into the cap 6. Even if it adheres to the inner surface, the leakage prevention part can prevent the dripped water from leaking from the vent hole 61 to the outside of the cap 6, and the water adhering to the inner surface of the cap 6 can be quickly passed through the vent hole 61. Since it evaporates and disappears, there is no possibility that water adhering to the inner surface of the cap 6 leaks outside when the cap 6 is removed from the main body 2.
  • the leakage preventing portion includes a protruding wall portion 62 that protrudes from the inner surface of the cap 6 so as to surround the vent hole 61. Even if the water dripped from the side adheres to the inner surface of the cap 6 and the water adhered to the inner surface of the cap 6 flows in the direction of the vent hole 61 through the inner surface of the cap 6, the protruding wall portion 62 becomes a barrier, and the water reaches the vent hole 61. It is possible to prevent the water from flowing out and reliably prevent water from leaking from the vent hole 61 to the outside of the cap 6.
  • the top wall of the cap 6 always exists on the virtual extension line in the axial direction of the air introduction hole 21 in a state where the cap 6 is mounted on the pen tip side of the main body 2. Due to the absence of the vent hole 61, if a large impact or vibration is applied with the cap 6 attached to the pen tip side, the water in the main body 2 is transferred to the inside of the cap 6 from the air inlet hole 21 on the pen tip side. Even if the water leaks out, it can be avoided that the leaked water adheres to the inner surface of the cap 6 and leaks directly from the vent hole 61 to the outside.
  • FIGS. 1 A second embodiment of the present disclosure is shown in FIGS.
  • another form of cap is adopted in the first embodiment.
  • the cap 6 of the present embodiment is a cylindrical bottomed cylindrical body having an open rear end, and is obtained from a synthetic resin molded body.
  • the cap 6 includes a disk-shaped top wall formed at the front end, and a cylindrical side wall integrally connected to the rear of the top wall.
  • a vent hole 61 is provided through the top wall of the cap 6 in the axial direction.
  • the vent hole 61 is formed in the axial center of the top wall of the cap 6.
  • a liquid absorbing member 63 is arranged on the inner surface of the top wall of the cap 6 so as to cover the vent hole 61. That is, the liquid absorbing member 63 is disposed so as to block the vent hole 61 and surround the vent hole 61.
  • the liquid absorbing member 63 is brought into contact with the inner surface of the top wall of the cap 6 and is press-fitted into the inner surface of the side wall.
  • the liquid absorbing member 63 is made of a cylindrical or disk-like porous material (for example, a fiber processed body, a continuous pore foam, or the like).
  • the liquid absorbing member 63 serves as a leakage preventing portion that prevents water dripped from the pen tip side from leaking outside through the vent hole 61.
  • the leakage prevention portion is formed by the liquid absorbing member 63 disposed on the inner surface of the cap 6 so as to surround the air hole 61 and close the air hole 61, thereby dripping from the pen tip side. Even if water adheres to the inner surface of the cap 6 and the water adhered to the inner surface of the cap 6 flows in the direction of the vent hole 61 through the inner surface of the cap 6, the water is retained by the liquid absorbing member 63, It is possible to surely prevent water from leaking out.
  • FIGS. 1 and 2 A third embodiment of the present disclosure is shown in FIGS. In the present embodiment, another form of cap is adopted in the first embodiment.
  • the cap 6 is a cylindrical bottomed cylindrical body whose rear end is opened, and is obtained from a synthetic resin molded body.
  • the cap 6 includes a disk-shaped top wall formed at the front end, and a cylindrical side wall integrally connected to the rear of the top wall.
  • a vent hole 61 is provided through the top wall of the cap 6 in the axial direction.
  • the vent hole 61 is formed in the axial center of the top wall of the cap 6.
  • a cylindrical protruding wall portion 62 is formed on the inner surface of the top wall of the cap 6 so as to surround the vent hole 61.
  • the protruding wall portion 62 protrudes rearward in the axial direction from the inner surface of the top wall of the cap 6.
  • the protruding wall portion 62 serves as a leakage preventing portion that prevents water from leaking out from the vent hole 61 even when water drops from the pen tip side and water adheres to the inner surface of the cap 6.
  • a liquid absorbing member 63 is disposed around the protruding wall portion 62 on the inner surface of the top wall of the cap 6 so as to surround the protruding wall portion 62.
  • the liquid absorbing member 63 is made of an annular porous material (for example, a fiber processed body, a continuous pore foam, or the like).
  • the liquid absorbing member 63 is brought into contact with the inner surface of the top wall of the cap 6 and is press-fitted between the outer surface of the protruding wall portion 62 and the inner surface of the side wall of the cap 6.
  • the liquid absorbing member 63 serves as a leakage preventing portion that prevents water dripped from the pen tip side from leaking from the vent hole 61.
  • the leakage preventing portion is disposed on the inner surface of the cap 6 so as to surround the protruding wall portion 62 and the protruding wall portion 62 formed on the inner surface of the cap 6 so as to surround the vent hole 61. Even if the water dripped from the pen tip side adheres to the inner surface of the cap 6 and the water adhering to the inner surface of the cap 6 flows in the direction of the vent hole 61, it protrudes. Since the wall 62 serves as a barrier, it is possible to prevent water from flowing out to the vent hole 61, and since water is held by the liquid absorbing member 63, it is possible to prevent water from flowing out to the vent hole 61. Thus, it is possible to reliably prevent water from leaking to the outside of the cap 6.
  • FIGS. 11 to 13 A fourth embodiment of the present disclosure is illustrated in FIGS. 11 to 13. In the present embodiment, another form of cap is adopted in the first embodiment.
  • the cap 6 is a cylindrical bottomed cylindrical body whose rear end is opened, and is obtained from a synthetic resin molded body.
  • the cap 6 includes a disk-shaped top wall formed at the front end, and a cylindrical side wall integrally connected to the rear of the top wall.
  • a vent hole 61 is provided through the top wall of the cap 6 in the axial direction.
  • the vent hole 61 is formed at the center of the top wall of the cap 6.
  • the vent hole 61 is constituted by a gap portion 64 (slit) having a capillary force.
  • the slit gap dimension is set to 0.1 mm to 3 mm, for example.
  • the gap portion 64 retains the water and prevents the water from leaking out from the vent hole 61 even if water drops from the pen tip side, adheres to the inner surface of the cap 6, and flows into the vent hole 61. It becomes a leakage prevention part.
  • the leakage preventing portion is composed of a gap portion 64 having a capillary force integrally formed on the inner surface of the vent hole 61 of the cap 6 or the inner surface in the vicinity of the vent hole 61, thereby Even if the water dripped from the inside of the cap 6 adheres to the inner surface of the cap 6 and the water attached to the inner surface of the cap 6 flows in the direction of the vent hole 61, the water is retained in the gap portion 64, 6 It is possible to reliably avoid water leaking to the outside.
  • FIG. 14 shows a fifth embodiment of the present disclosure.
  • the water discoloring body water adhering tool 1 includes a main body 2 having a pen tip 3 (water discharge portion) and a cap 6 that is detachably attached to the pen tip side of the main body 2. Further, the main body 2 includes a pen tip 3, a pen tip holding member 7 for holding the pen tip 3, a shaft cylinder 8 to which the pen tip holding member 7 is fixed to the front end, a rear end and a front end of the pen tip 3. Are connected to each other and are accommodated in the shaft cylinder 8, and a tail plug 10 that abuts the rear end of the water absorber 9 and is fixed to the rear end portion of the shaft cylinder 2. *
  • the shaft cylinder 8 is a cylindrical body obtained by injection molding of a synthetic resin (for example, polypropylene).
  • the pen tip 3 is press-fitted and fixed to the front end opening of the shaft cylinder 8 via the pen tip holding member 7.
  • a tail plug 10 is press-fitted and fixed to the rear end opening of the tube 8.
  • a water absorber 9 is accommodated inside the shaft tube 8. *
  • a resin processed body of synthetic resin fibers for example, a rod-shaped resin processed body of acrylic fibers having a front end ground into a pointed shape or a dome shape
  • the nib 3 may be a brush (for example, a fiber converging body).
  • the water absorber 9 employs a fiber bundle processed body (for example, an outer peripheral surface of a synthetic resin fiber bundle such as a polyester fiber bundle covered with a synthetic resin film).
  • a plurality of (specifically, four) vertical ribs 81 extending in the axial direction are integrally provided at the front portion inside the shaft cylinder 8.
  • the outer peripheral surface of the front portion of the water absorber 9 accommodated inside the shaft tube 8 is pressed and held radially inward.
  • a step portion 82 is formed in front of the portion where the water absorber 9 is pressed and held in the radial direction of the vertical rib 81, and the front end of the water absorber 9 is abutted and supported in the axial direction by the step portion 82.
  • the tail plug 10 is a cylindrical body obtained by injection molding of a synthetic resin (for example, polyethylene).
  • the tail plug 10 contacts the rear end of the water absorber 9 in the axial direction.
  • the tail plug 10 is press-fitted and fixed to the inner surface of the rear end opening of the shaft tube 8.
  • the rear end of the water absorber 9 is supported in the axial direction at the front end of the tail plug 10.
  • an air introduction hole 10 a that communicates the water absorber 9 and the outside air is provided in the axial direction.
  • the pen tip holding member 7 is a cylindrical body obtained by injection molding of a synthetic resin (for example, polyacetal).
  • a pen tip mounting hole is provided in the pen tip holding member 7, and the pen tip 3 is press-fitted and held in the pen tip mounting hole.
  • the outer surface of the pen tip holding member 7 is press-fitted and fixed to the inner surface of the front end opening of the shaft tube 8.
  • two longitudinal grooves in the axial direction are provided on the outer surface of the pen tip holding member 7 at the opposing positions, so that the front end of the shaft tube 8 is pressed and fixed to the inner surface of the front end opening of the shaft tube 8.
  • An air introduction hole 21 can be formed between the inner surface of the opening and the outer surface of the pen tip holding member 7. It is possible to take outside air into the main body 2 through the air introduction hole 21.
  • the air introduction hole 21 on the pen tip side is opened at a position away from the axis of the main body 2 in the radial direction.
  • a diameter-reduced portion 83 is formed on the outer surface of the shaft cylinder 8 on the pen tip side, and the cap 6 is detachably attached to the diameter-reduced portion 83.
  • the cap 6 is a cylindrical bottomed cylindrical body whose rear end is opened, and is obtained from a synthetic resin molded body.
  • the cap 6 includes a disk-shaped top wall formed at the front end, and a cylindrical side wall integrally connected to the rear of the top wall.
  • a vent hole 61 is provided through the top wall of the cap 6 in the axial direction.
  • the vent hole 61 is formed in the axial center of the top wall of the cap 6.
  • a cylindrical protruding wall portion 62 is formed on the inner surface of the top wall of the cap 6 so as to surround the vent hole 61.
  • the protruding wall portion 62 protrudes rearward in the axial direction from the inner surface of the top wall of the cap 6.
  • the protruding wall portion 62 serves as a leakage preventing portion that prevents water from leaking out from the vent hole 61 even when water drops from the pen tip side and water adheres to the inner surface of the cap 6.
  • the cap 6 protects the nib 3 and prevents the nib 3 from being stained or damaged.
  • the cap 6 When the cap 6 is mounted on the outer surface of the main body 2 on the pen tip side (that is, the outer surface of the reduced diameter portion 83 of the shaft cylinder 8), the inner surface of the cap 6 and the outer surface of the reduced diameter portion 83 are closely fitted in an annular shape. Thereby, it is possible to avoid the water adhering to the inner surface of the cap 6 from leaking outside between the outer surface of the reduced diameter portion 83 and the inner surface of the cap 6.
  • the water disperser 1 for water discoloration body of the present embodiment In use When the water disperser 1 for water discoloration body of the present embodiment is used, water is supplied to the inside of the container 5 by supplying water from the air introduction hole 21 on the pen tip side or the air introduction hole 10a of the tail plug 10. After impregnating 9, it can be used for writing with water discharged from the nib 3. After use, the water discoloring body water applicator 1 of the present embodiment is stored in a state where the cap 6 is mounted on the outer surface of the pen tip side of the main body 2 (outer surface of the reduced diameter portion 83). In addition, the water discoloring body water applicator 1 of the present embodiment can be carried with the cap 6 mounted on the pen tip side outer surface (outer surface of the reduced diameter portion 83) of the main body 2.
  • a cap 6 is detachably provided on the pen tip side outer surface of the main body 2, and the cap 6 is used for promoting the drying of the pen tip that allows the inside of the cap 6 to communicate with the outside air.
  • the vent hole 61 By providing the vent hole 61, even if the cap 6 is stored on the pen tip side after use, the inside of the cap 6 communicates with the outside air through the vent hole 61.
  • the nib 3 By evaporating, the nib 3 is maintained in a dry state. As a result, the mold nib 3 is prevented from becoming moldy, and a good sanitary state of the nib 3 can be maintained.
  • the water discoloring body water adhering tool 1 of the present embodiment is provided with a leakage preventing portion for preventing water dripped from the pen tip side from leaking outside on the inner surface of the cap 6 near the vent hole 61. If a large impact or vibration is received when the water adhering tool is carried with the cap 6 attached to the pen tip side, water drops from the pen tip side into the cap 6, and the dripped water falls into the cap 6. Even if it adheres to the inner surface, the leakage prevention part can prevent the dripped water from leaking from the vent hole 61 to the outside of the cap 6, and the water adhering to the inner surface of the cap 6 can be quickly passed through the vent hole 61. Since it evaporates and disappears, there is no possibility that water adhering to the inner surface of the cap 6 leaks outside when the cap 6 is removed from the main body 2.
  • the leakage preventing portion is formed from a protruding wall portion 62 that is formed to protrude from the inner surface of the cap 6 so as to surround the vent hole 61, so that the dripping from the pen tip side. Even if the adhered water adheres to the inner surface of the cap 6, the protruding wall portion 62 prevents the water adhering to the inner surface of the cap 6 from flowing out to the vent hole 61 even if the water flows on the inner surface of the cap 6 toward the vent hole 61. Thus, it is possible to reliably prevent water from leaking from the vent hole 61 to the outside of the cap 6.
  • the top wall of the cap 6 always exists on the virtual extension line in the axial direction of the air introduction hole 21 in a state where the cap 6 is mounted on the pen tip side of the main body 2. Due to the absence of the vent hole 61, if a large impact or vibration is applied with the cap 6 attached to the pen tip side, the water inside the main body 2 inside the cap 6 has an air introduction hole 21 on the pen tip side. Even if it leaks more, it can avoid that the leaked water adheres to the inner surface of the cap 6 and leaks directly from the vent hole 61 to the outside.
  • the present embodiment can employ the cap of the second embodiment, the cap of the third embodiment, or the cap of the fourth embodiment.
  • the cap of the second embodiment, the cap of the third embodiment or the cap of the fourth embodiment is adopted, the second embodiment, the third embodiment or the fourth embodiment The effect described in the form is produced.
  • FIGS. 15 and 16 A sixth embodiment of the present disclosure is shown in FIGS. 15 and 16.
  • the present embodiment is a water color change body set including the water color change body water adhering tool 1 of any of the first to fifth embodiments and the water color change body 11. Since the configuration and operational effects of the water discoloring body water adhering tool 1 employed in the present embodiment are the same as those in the first to fifth embodiments, the description thereof is omitted.
  • the water discoloration body 11 mainly includes a porous layer 11b and a plate-like or sheet-like substrate 11a having the porous layer 11b formed on the inner surface.
  • the base material 11a has a rectangular shape, and a porous layer 11b is formed at two locations across a center line that bisects the long side of the base material 11a.
  • the base material 11a can be opened and closed in a foldable manner through its center line.
  • U-shaped band-like handles 11c are formed at both ends in the longitudinal direction of the substrate 11a, and the handles 11c can be gripped when being carried.
  • a holding part 11d is formed on the outer surface of the base material 11a, and the water discoloring body water adhering tool 1 can be held by the holding part 11d when carrying or not in use.
  • the holding part 11d is formed in a cylindrical shape or a pocket shape, for example.
  • a locking portion 11e for locking the base material 11a that is folded and overlapped so as not to open is formed.
  • the locking part 11e can be locked with the locked part at the other end of the base material 11a.
  • the locking means between the locking portion 11e and the locked portion include a hook-and-loop fastener, a button and a button hole, and a convex and concave portion.
  • the water discoloration body set according to the present embodiment has the above-described configuration, and even when the water adhering tool is stored in a cap-mounted state, the pen tip 3 (water discharge portion) is prevented from becoming moldy, and the pen tip 3 (water It is possible to maintain a good hygienic state of the discharge unit) and to prevent water from leaking to the outside during carrying.
  • the first disclosure of the present application is a water discoloring body water adhering device provided with a water discharge portion 3 made of a porous body or a brush at the front end of the main body 2, and a cap 6 is attached to the outer surface of the main body 2 on the water discharge portion side. Is provided so as to be detachable, and the cap 6 includes a vent 61 for promoting drying of the water discharge portion that allows the inside of the cap 6 to communicate with the outside air.
  • the cap 6 is detachably provided on the outer surface of the main body 2 on the side of the water discharge portion, and the cap 6 allows the water discharge portion drying to communicate the inside of the cap 6 with the outside air.
  • the air vent 61 for promotion, even if the cap 6 is stored on the water discharge part side after use, the inside of the cap 6 communicates with the outside air through the air vent 61.
  • the water in the portion 3 evaporates and the water discharge portion 3 is maintained in a dry state. As a result, the water discharge portion 3 is prevented from being moldy, and a good sanitary state of the water discharge portion 3 can be maintained.
  • the vent hole 61 is formed at an arbitrary position of the wall portion of the cap 6.
  • the vent hole 61 is provided so as to penetrate the top wall of the cap 6 in the axial direction, and penetrates the side wall of the cap 6 in the radial direction.
  • the number of the vent holes 61 may be either single or plural.
  • Examples of the shape of the opening of the vent hole 6 include a circle, an ellipse, a polygon, and a slit shape.
  • the main body 2 stores water in the main body 2 and supplies the water in the main body 2 to the water discharge section 3 or replenishes the water discharge section 3 from the outside without storing water in the main body 2.
  • the porous body constituting the water discharge unit 3 examples include a fiber processed resin body, a fiber bundle heat fusion porous body, a felt processed body, and a synthetic resin continuous pore foam.
  • the brush body constituting the fiber examples include a convergent body of fibers (for example, synthetic fibers, natural fibers, animal hair, etc.).
  • the water attachment for water discoloration body of the present disclosure includes, for example, a writing instrument including a water discharge portion (pen nib) made of a porous body or a brush body, and a water discharge portion (pen nib) made of a porous body or a brush body. Examples thereof include an applicator provided, and a stamp tool provided with a water discharge portion (printing surface) made of a porous material.
  • water dripped from the water discharge unit side on the inner surface of the vent hole 61 of the cap 6 or the inner surface in the vicinity of the vent hole 61 is externally provided. It is a requirement that a leakage prevention unit for preventing leakage is provided.
  • the water discoloration body water adhering tool 1 is a leak that prevents water dripped from the water discharge portion side from leaking to the inner surface of the vent hole 61 of the cap 6 or the inner surface in the vicinity of the vent hole 61.
  • the blocking part By providing the blocking part, if the water adhering tool is carried with the cap 6 mounted on the water discharge part side, if water is subjected to a large impact or vibration, water will enter the cap 6 from the water discharge part side. Even if the dripped water drops and the dripped water adheres to the inner surface of the cap 6, the dripping prevention portion can prevent the dripped water from leaking out of the cap 6 to the outside of the cap 6, and further adheres to the inner surface of the cap 6.
  • the leakage prevention part should just prevent the water adhering to the inner surface of the cap 6 from leaking to the outside through the vent hole 61, and has, for example, a barrier function by a protruding part, a groove part or an uneven part. And those having a liquid-absorbing function due to a capillary gap having a capillary force.
  • the leakage prevention portion is formed to protrude from the inner surface of the cap 6 so as to surround the vent hole 61. It is a requirement to consist of 62.
  • the leakage preventing portion includes a protruding wall portion 62 that is formed to protrude from the inner surface of the cap 6 so as to surround the vent hole 61. Even if the water dripped from the discharge part side adheres to the inner surface of the cap 6 and the water attached to the inner surface of the cap 6 flows in the direction of the vent hole 61 through the inner surface of the cap 6, the projecting wall part 62 becomes a barrier and reaches the vent hole 61. It is possible to prevent water from flowing out, and reliably prevent water from leaking from the vent hole 61 to the outside of the cap 6.
  • the protruding wall portion 62 may be formed so as to surround the vent hole 61. For example, a cylindrical protruding portion having an annular cross section, or a cylindrical protruding portion having a C-shaped cross section having a notch in a part thereof. Or a plurality of dispersed protrusions.
  • a fourth disclosure of the present application is the water-absorbing member for a water discoloring body according to the second disclosure, wherein the leakage preventing portion is disposed on the inner surface of the cap 6 so as to surround or close the vent hole 61. It is a requirement to consist of 63.
  • the water discoloring body water adhering tool 1 includes a liquid absorbing member 63 disposed on the inner surface of the cap 6 so that the leakage preventing portion surrounds or closes the vent hole 61. Even if the water dripped from the discharge part side adheres to the inner surface of the cap 6 and the water adhered to the inner surface of the cap 6 flows in the direction of the vent hole 61 through the inner surface of the cap 6, the water is retained by the liquid absorbing member 63. It is possible to reliably avoid water leaking from the pores 61 to the outside of the cap 6.
  • the liquid absorbing member 63 may be a member having a capillary gap capable of holding water, and examples thereof include a porous material such as a fiber processed body, a continuous pore foam, or a mesh material. Further, the liquid absorbing member 63 may be disposed on the inner surface of the cap 6 so as to surround the vent hole 61, and may be disposed on the inner surface of the cap 6 so as to close the vent hole 61.
  • the leakage prevention portion is formed so as to protrude from the inner surface of the cap 6 so as to surround the vent hole 61.
  • a liquid absorbing member 63 disposed on the inner surface of the cap 6 so as to surround the projecting wall portion 62 or close the vent hole 61.
  • the leakage preventing portion projects from the inner surface of the cap 6 so as to surround the vent hole 61, and the protruding wall portion.
  • the liquid absorbing member 63 disposed on the inner surface of the cap 6 so as to surround the air hole 61 or close the vent hole 61, so that water dripped from the water discharge part side adheres to the inner surface of the cap 6,
  • the protruding wall portion 62 serves as a barrier and can prevent water from flowing out to the vent hole 61. Therefore, it is possible to prevent the water from flowing out to the vent hole 61 and reliably prevent water from leaking from the vent hole 61 to the outside of the cap 6.
  • the protruding wall portion 62 may be formed so as to surround the vent hole 61.
  • the liquid absorbing member 63 may be a member having a capillary gap capable of holding water, and examples thereof include a porous material such as a fiber processed body, a continuous pore foam, or a mesh material. Further, the liquid absorbing member 63 may be disposed on the inner surface of the cap 6 so as to surround the vent hole 61, and may be disposed on the inner surface of the cap 6 so as to close the vent hole 61.
  • the leakage prevention portion is integrally formed on an inner surface of the vent hole 61 of the cap 6 or an inner surface in the vicinity of the vent hole 61. It is a requirement that the gap portion 64 has a capillary force.
  • the leakage preventing portion is a gap portion 64 having a capillary force formed integrally with the inner surface of the vent hole 61 of the cap 6 or the inner surface in the vicinity of the vent hole 61.
  • the gap portion 64 having a capillary force is a capillary gap that can hold water, and examples thereof include a hole, a groove, and a slit.
  • the gap portion 64 is configured to open at least on the inner surface of the cap 6 and may be configured to be opened on the outer surface of the cap 6 (that is, configured to penetrate between the inside and the outside of the cap). Further, the air hole 61 itself may be a gap portion 64 having a capillary force.
  • water is accommodated inside the main body 2, and water inside the main body 2 is supplied from the water discharge unit 3.
  • the air introduction hole 21 for taking in air into the main body 2 according to the water discharge from the water discharge portion 3 is formed on the water discharge portion side of the main body 2. It is a requirement that the vent hole 61 does not exist on the virtual extension line in the axial direction of the air introduction hole 21 in a state of being mounted on the water discharge portion side of the main body 2.
  • the water discoloring body water adhering tool 1 according to the seventh disclosure has the vent hole 61 on the virtual extension line in the axial direction of the air introduction hole 21 in a state where the cap 6 is mounted on the water discharge portion side of the main body 2. Therefore, if a large impact or vibration is applied with the cap 6 mounted on the water discharge portion side, the water inside the main body 2 enters the cap 6 from the air introduction hole 21 on the water discharge portion side. Even if it leaks, it can avoid that the leaked water adheres to the inner surface of the cap 6 and leaks directly from the vent hole 61 to the outside.
  • the water color changer water adhering tool 1 according to any one of the first to seventh disclosures and the water discharge part 3 of the water color changer water adhering tool 1 are in contact with each other. Accordingly, only the upper layer portion to which water is attached becomes transparent, the color of the lower colored layer appears, and the water discoloration body 11 returns to the original state by water evaporation.
  • the water discoloration body set according to the eighth disclosure has the above-described configuration, and even when the water discoloration body water adhering tool 1 is stored in a cap-mounted state, generation of mold in the water discharge section 3 is suppressed, and the water discharge section 3 can be maintained, and water can be prevented from leaking outside when being carried.
  • the water discoloration body includes a porous layer having a low refractive index pigment fixed to a binder resin in a dispersed state and having different transparency between a liquid absorption state and a non-liquid absorption state.
  • the base material of the water discoloration body can be used regardless of resin, cloth, leather, synthetic leather, etc., but because it is flexible and has a good touch, a soft resin such as cloth or polyurethane resin is used on the surface, It is preferable to adopt a configuration in which a foam or the like is accommodated inside.
  • the porous layer is a layer in which a low refractive index pigment is fixed in a dispersed state together with a binder resin, and forms a writing surface.
  • the low refractive index pigment include silicic acid and salts thereof, barite powder, barium sulfate, barium carbonate, calcium carbonate, gypsum, clay, talc, alumina white, magnesium carbonate, and the like. It is in the range of 1.8, and when the liquid composition is absorbed, good transparency is exhibited.
  • the silicic acid salt include aluminum silicate, aluminum potassium silicate, sodium aluminum silicate, aluminum calcium silicate, potassium silicate, calcium silicate, calcium sodium silicate, sodium silicate, magnesium silicate, and magnesium potassium silicate.
  • the particle size of the low refractive index pigment is not particularly limited, but those having a particle size of 0.03 to 10.0 ⁇ m are preferably used. Two or more of the low refractive index pigments can be used in combination.
  • silicic acid is mentioned as a low refractive index pigment used suitably.
  • the silicic acid may be silicic acid produced by a dry process, but silicic acid produced by a wet process (hereinafter referred to as wet process silicic acid) is particularly effective and satisfies practicality. This point will be described below.
  • Silicic acid is produced as amorphous amorphous silicic acid, and according to its production method, a dry process using a gas phase reaction such as thermal decomposition of silicon halide such as silicon tetrachloride (hereinafter referred to as dry process silicic acid)
  • a wet process silicic acid is optimal, although it is roughly classified into those by a wet process using a liquid phase reaction such as decomposition by an acid such as sodium silicate. .
  • the dry process silicic acid and the wet process silicic acid have different structures, and the dry process silicic acid forms a three-dimensional structure in which the silicic acid is closely bound, whereas the wet process silicic acid is a long molecule formed by condensation of silicic acid. It has a so-called two-dimensional structure part that forms an array. Therefore, since the molecular structure becomes rough compared to the dry process silicic acid, when wet process silicic acid is applied to the porous layer, it is excellent in the diffused reflection of light in the dry state compared to the system using the dry process silicic acid, Therefore, it is guessed that the concealment property in a normal state becomes large.
  • wet process silicic acid since the porous layer of the present disclosure absorbs water, wet process silicic acid has more hydroxyl groups present as silanol groups on the particle surface than dry process silicic acid, and has a high degree of hydrophilicity. And is preferably used.
  • other general-purpose low refractive index pigments can be used in combination with the wet method silicic acid.
  • the wet process silicic acid in the porous layer depends on properties such as particle size, specific surface area, oil absorption, etc., but in order to satisfy both the concealing property in the normal state and the transparency in the liquid absorbing state, it is applied.
  • the amount is preferably 1 g / m 2 to 30 g / m 2 , more preferably 5 g / m 2 to 20 g / m 2 . If it is less than 1 g / m 2 , it is difficult to obtain sufficient concealability in a normal state, and if it exceeds 30 g / m 2 , it is difficult to obtain sufficient transparency during liquid absorption.
  • the particle diameter of the silicic acid is not particularly limited, but 0.03 to 10.0 ⁇ m is preferably used.
  • the silicic acid is dispersed in a vehicle containing a binder resin as a binder, applied to a base material, and then the volatile matter is dried to form a porous layer.
  • a binder resin examples include urethane resin, nylon resin, vinyl acetate resin, acrylic ester resin, acrylic ester copolymer resin, acrylic polyol resin, vinyl chloride-vinyl acetate copolymer resin, maleic resin, polyester resin, styrene.
  • Resin styrene copolymer resin, polyethylene resin, polycarbonate resin, epoxy resin, styrene-butadiene copolymer resin, acrylonitrile-butadiene copolymer resin, methyl methacrylate-butadiene copolymer resin, butadiene resin, chloroprene resin, melamine resin, and the above
  • resin emulsion, casein, starch, cellulose derivative, polyvinyl alcohol, urea resin, phenol resin and the like can be mentioned.
  • the mixing ratio of the silicic acid and these binder resins depends on the type and properties of silicic acid, but is preferably 0.5 to 2 parts by weight of the binder resin solid content, more preferably 1 part by weight of silicic acid. 0.8 to 1.5 parts by weight.
  • the binder resin solid content is less than 0.5 parts by weight with respect to 1 part by weight of silicic acid, it is difficult to obtain a practical film strength of the porous layer, and when it exceeds 2 parts by weight, The permeability of water into the porous layer is deteriorated. Since the porous layer has a small mixing ratio of the binder resin to the colorant as compared with a conventionally known general coating film, it is difficult to obtain sufficient film strength.
  • a nylon resin or a urethane resin among the binder resins examples include a polyester urethane resin, a polycarbonate urethane resin, a polyether urethane resin, and the like, and two or more kinds may be used in combination.
  • a dispersion type (ionomer type) urethane resin can also be used.
  • the urethane-based resin may be either an aqueous urethane-based resin or an oil-based urethane-based resin.
  • an aqueous urethane-based resin in particular, a urethane-based emulsion resin or a colloidally dispersed urethane-based resin is preferable.
  • the urethane resin can be used alone, but other binder resins can be used in combination depending on the type of support and the performance required for the coating.
  • the crosslinkable resin can be further improved in film strength by adding an arbitrary crosslinking agent and crosslinking.
  • the binder resin has a large or small affinity with water.
  • the porous layer conventionally known titanium dioxide-coated mica, iron oxide-titanium dioxide-coated mica, iron oxide-coated mica, guanine, sericite, basic lead carbonate, acidic lead arsenate, bismuth oxychloride, etc.
  • the color change can be diversified by adding a metallic luster pigment or mixing general dyes and pigments, fluorescent dyes and fluorescent pigments.
  • conventionally known reversible thermochromic pigments that reversibly change color according to temperature change can be mixed, and the color can be changed depending on the environmental temperature or the water temperature to be adhered.
  • the color change can be further diversified by providing a colored layer in the upper layer, the lower layer, and / or the vicinity of the porous layer.
  • the porous layer and the colored layer are not limited to solid prints, and may be images (colored images) of characters, symbols, designs, and the like.
  • the porous layer and the colored layer are conventionally known means, for example, printing means such as screen printing, offset printing, gravure printing, coater, tampo printing, transfer, brush coating, spray coating, electrostatic coating, electrodeposition coating. It can be formed by flow coating, roller coating, dip coating or the like.
  • a colored image on a porous layer it is an element as a learning material that can be traced and timed by forming hiragana and alphabet letters with letters, or forming the appearance of a clock. Can be given in addition to the decorating effect, making it more useful.
  • a waterproof layer made of a non-water-immersed film or an adhesive can be interposed under the porous layer. Thereby, it can suppress that a liquid penetrate
  • the waterproof layer is not limited to a transparent layer, and a colored layer can also be used.
  • the waterproof layer is formed of a hard material, it can function as an underlay for the writing surface (porous layer), so that it has an appropriate hardness even if the substrate is made of a soft material. The writing surface can be obtained and a solid handwriting can be formed.
  • the water attachment for water discoloration body of the present disclosure is stored in a cap-mounted state after use, it is possible to suppress the occurrence of mold in the water discharge part and maintain a good hygienic state of the water discharge part. Even if the water discoloration body set of the present disclosure stores the water adhering tool for the water discoloration body in a cap-mounted state after use, the water discharge section can be prevented from generating mold and can maintain a good hygienic state of the water discharge section. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pens And Brushes (AREA)
  • Toys (AREA)

Abstract

Le problème selon la présente invention consiste à fournir un outil de fixation d'eau pour un corps de décoloration d'eau et un ensemble corps de décoloration d'eau permettant de supprimer la génération de moisissure au niveau d'une pointe de stylo même lorsque ce dernier est stocké dans un état fixé à un capuchon après utilisation et d'empêcher une fuite à l'extérieur d'eau qui a chuté à partir du côté pointe de stylo lors du transport de ce dernier. La solution selon l'invention porte sur un outil de fixation d'eau comprenant un corps (2) et une pointe de stylo (3) qui est disposée au niveau de l'extrémité avant du corps (2) et qui est composée d'un corps poreux ou d'un corps de brosse. Un capuchon (6) est fixé de manière amovible à une surface extérieure côté pointe de stylo du corps (2). Le capuchon est doté d'un trou de ventilation (61) qui assure la communication entre l'intérieur du capuchon (6) et l'air extérieur pour favoriser le séchage de la pointe de stylo. Une partie anti-fuite permettant d'empêcher une fuite à l'extérieur d'eau s'égouttant à partir du côté pointe de stylo est disposée sur une surface interne du trou de ventilation (61) du capuchon (6) ou sur une surface interne au voisinage du trou de ventilation (61). La partie anti-fuite comprend une partie de paroi en saillie (62) faisant saillie à partir de la surface intérieure du capuchon (6) et entourant le trou de ventilation (61).
PCT/JP2019/020822 2018-05-31 2019-05-27 Outil de fixation d'eau pour corps de décoloration d'eau, et ensemble corps de décoloration d'eau WO2019230623A1 (fr)

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JPS5448737U (fr) * 1977-09-10 1979-04-04
JPS55140486U (fr) * 1979-03-28 1980-10-07
JP2002254017A (ja) * 2001-03-01 2002-09-10 Pilot Ink Co Ltd 簡易塗布具
JP2011104951A (ja) * 2009-11-20 2011-06-02 Boku-Undo Co Ltd 筆記具
CN205573410U (zh) * 2016-03-26 2016-09-14 湖南城市学院 用于绘制美术作品的新型画笔

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3765960B2 (ja) 2000-03-08 2006-04-12 株式会社資生堂 鉛筆型物品用気密キャップ
JP2013173328A (ja) 2012-02-27 2013-09-05 Pilot Corporation 筆記具用キャップ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5448737U (fr) * 1977-09-10 1979-04-04
JPS55140486U (fr) * 1979-03-28 1980-10-07
JP2002254017A (ja) * 2001-03-01 2002-09-10 Pilot Ink Co Ltd 簡易塗布具
JP2011104951A (ja) * 2009-11-20 2011-06-02 Boku-Undo Co Ltd 筆記具
CN205573410U (zh) * 2016-03-26 2016-09-14 湖南城市学院 用于绘制美术作品的新型画笔

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