WO2005023559A1 - 塗布具 - Google Patents
塗布具 Download PDFInfo
- Publication number
- WO2005023559A1 WO2005023559A1 PCT/JP2004/011695 JP2004011695W WO2005023559A1 WO 2005023559 A1 WO2005023559 A1 WO 2005023559A1 JP 2004011695 W JP2004011695 W JP 2004011695W WO 2005023559 A1 WO2005023559 A1 WO 2005023559A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- detection tube
- ink
- shaft
- applicator
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/02—Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material
- B43K8/04—Arrangements for feeding ink to writing-points
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
- A45D40/20—Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K8/00—Pens with writing-points other than nibs or balls
- B43K8/003—Pen barrels
Definitions
- the present invention relates to an applicator having a marker and the like capable of easily detecting the end of ink.
- Writing instruments as applicators include a batting type in which the ink absorptive strength of the rear shaft is supplied to the pen core with an aqueous ink or an oil-based ink, in other words, a type called a marker. .
- This batting-type marker uses a force that can be classified into various types, for example, a type that allows the user to visually grasp the contents up to the ink core as well as the ink storage strength (see Patent Document 1) or an alcohol-based ink. Type.
- Patent Document 1 JP-A-6-270585
- the conventional batting type marker has a type that allows the user to see the ink occluding physical strength up to the pen core as described above. This type is based on the degree of color of the ink occluded by the ink occluding body and the amount of remaining ink. Although the amount can be grasped to some extent, the ink end state (end sign) cannot be accurately detected. Therefore, there is a problem that long-term use and convenience cannot be improved.
- the present invention has been made in view of the above, and it is possible to substantially accurately detect the end state of a fluid to improve long-term use, convenience, and the like, to prevent dew condensation, and to prevent poor writing at low cost.
- an applicator that can do it!
- the present invention is to supply a fluid to the application section from the fluid-absorbing body, and comprises a hollow rear shaft accommodating the fluid-absorbing body, and at least a fluid A fluid-liquid-occluding body receiver facing the end of the liquid-occluding body, a visible front shaft formed hollow and attached to an opening of the rear shaft, a substantially transparent detection tube inserted into the front shaft, It is characterized by comprising a relay core supported by the detection tube and in contact with the fluid occluding body, and a pen core supported by the detection tube and facing the relay core with a gap therebetween and exposing the tip axial force.
- the fluid may be an alcohol-based ink.
- the rear shaft is formed in a bottomed cylindrical shape with an open end, a part of the inner peripheral surface of this rear shaft is formed on the enlarged inner peripheral surface, and the remaining portion of the inner peripheral surface of the rear shaft is reduced in diameter. It is preferably formed on a surface.
- the fluid-absorbing body receiver can be formed in a hollow convex shape, and the fluid-fluid absorbing body can be fitted into the opening of the rear shaft and fitted with the tip of the fluid-absorbing body. Further, among the tip shaft, the detection tube, the relay core, and the pen core, at least the detection tube, the relay core, and the pen core can be integrally formed.
- the front shaft is formed in a transparent convex shape and fitted into the front end portion of the fluid-liquid storage body receiver.
- the detection tube can be formed in a cylindrical shape and supported by the receiver for the fluid-absorbing body and the front shaft.
- a press contact portion is formed on one of the inner peripheral surface of the tip shaft and the outer peripheral surface of the detection tube, and a press contact portion is formed on the other, so that the press contact portion and the press contact portion can be in at least strong contact.
- the pen core is formed in a substantially cylindrical shape, and the maximum width portion is fitted into the detection tube.
- the detection tube can be provided with a fluid storage unit.
- a flange is projected from an end of the detection tube on the side of the fluid-absorbing body in a radially outward direction.
- the flange can be used as a fluid storage member.
- the tip of the front shaft is formed in a tapered portion with a gradually decreasing diameter, and a mounting groove is formed on the exposed surface of the pen core exposed from the detection tube.
- the diameter-reduced tapered portion also allows the pen core to protrude, and allows the pen core projection restricting body to contact the inner surface of the diameter-reduced taper portion.
- a flange is protruded radially outward from an end of the detection tube on the side of the fluid-absorbing body, and a peripheral portion of the flange is extended in the direction of the fluid-absorbing body to form a cylindrical portion.
- the cylindrical portion can be used as a fluid-liquid storage body receiver.
- the fluid storage member receiver is formed in a substantially cylindrical shape, and this fluid storage member receiver is fitted to the rear shaft and fitted to the end of the fluid storage member, and a dew-prevention hole is formed in the peripheral wall of the fluid storage member receiver. Can be installed.
- an impact absorbing means for absorbing at least an impact acting on the detection tube.
- shock absorbing means can be formed as an inclined step surface formed between the inner peripheral surface of the enlarged diameter and the inner peripheral surface of the reduced diameter of the rear shaft and in contact with the peripheral edge of the opening of the fluid-liquid storage body receiver.
- the shock absorbing means is provided with a step surface between the enlarged inner peripheral surface and the reduced diameter inner peripheral surface of the rear shaft, and a buffer interposed between the step surface and the opening peripheral portion of the fluid-liquid storage member receiver. It consists of the following.
- shock absorbing means may be a rear shaft having elasticity.
- the detection tube is formed in a cylindrical shape, an elliptical cylindrical shape, a triangular cylindrical shape, a square cylindrical shape, a polygonal cylindrical shape, a star-shaped cylindrical shape, or the like. It is desirable that the surface tension of the detection tube be smaller than the surface tension of the fluid. Flow path cross-sectional area of the sensing tube 8 X 10- 2 - range of 80 m m 2 is good.
- the relay core is in contact with the fluid storage body for a length of 5% or more of the entire length.
- the cross-sectional area of this relay core is preferably 1% to 90% of the cross-sectional area of the fluid occluding body. It is desirable that the capillary force of the intermediate core be larger than the capillary force of the fluid occluding body. It is desirable that the relay core has an inner / outer two-layer structure, and that the capillary force of the outer layer portion is larger than the capillary force of the inner layer portion.
- the press-contact portion and the press-contact portion may be formed of, for example, a concave portion and a convex portion, or may form a fitting relationship or the like in addition to a relationship of strong contact and friction.
- the protrusion restricting member for example, an endless O-ring, a molded part, a metal part, or the like can be used.
- the number of the dew condensation preventing holes may be one or more.
- the substantially V-shaped cross section includes the deviation between the U-shaped cross section and the V-shaped cross section.
- the shock absorbing means is not particularly limited, but is, for example, a step surface formed between the front shaft and the outer peripheral surface of the detection tube ⁇ a step surface formed between the detection tube and the relay core. be able to.
- the applicator can be used as various writing tools such as a felt-tip pen, a marker, and a correction tool, and a makeup tool.
- the flowing liquid in the rear shaft can flow from the flowing liquid storage body to the pen core via the relay core and the detection tube, and can apply the flowing liquid by penetrating the pen core. it can .
- the fluid is not present in the substantially transparent detection tube, so that the end of the fluid can be visually detected.
- the dew condensation preventing holes of the fluid storage member guide the dew from the outside of the fluid storage member to the inside of the fluid storage member, the occurrence of condensation can be suppressed.
- the concavities and convexities return the condensed water to the fluid storage body and the pen core through the outside force of the fluid storage body receiver due to the capillary force, thereby blocking the air replacement flow passage. It is possible to prevent the writing line from becoming thin due to condensation.
- the present invention there is an effect that the end state of the fluid can be detected almost accurately and long-term use, convenience, and the like can be improved.
- dew condensation can be prevented, and writing defects can be suppressed at low cost.
- FIG. 1 is a partial cross-sectional explanatory view showing an embodiment of an applicator according to the present invention.
- FIG. 2 is a partial cross-sectional explanatory view showing a state in which an ink occluding body receiver in the embodiment of the applicator according to the present invention is in contact with the inclined step surface of the rear shaft.
- FIG. 3 is an explanatory cross-sectional view of a main part showing an embodiment of an applicator according to the present invention.
- FIG. 4 is an explanatory cross-sectional view of a main part showing a second embodiment of the applicator according to the present invention.
- FIG. 5 is an explanatory sectional view of a main part showing a third embodiment of the applicator according to the present invention.
- FIG. 6 is an explanatory partial cross-sectional view showing a fourth embodiment of the applicator according to the present invention.
- FIG. 7 is an explanatory sectional view showing an ink occluding body receiver in a fourth embodiment of the applicator according to the present invention.
- FIG. 8 is a rear view of FIG. 7.
- FIG. 9 is an explanatory cross-sectional view showing a concave-convex section of the ink-absorbing body receiver in the fourth embodiment of the applicator according to the present invention.
- FIG. 10 is a cross-sectional explanatory view showing a concave-convex section of the ink-absorbing body receiver in the fourth embodiment of the applicator according to the present invention.
- FIG. 11 is an explanatory cross-sectional view showing irregularities having a substantially V-shaped cross section of an ink occlusion body receiver in a fourth embodiment of the applicator according to the present invention.
- FIG. 12 is an explanatory sectional view of a main part showing a fifth embodiment of the applicator according to the present invention.
- FIG. 13 is a partial cross-sectional explanatory view showing a state in which an ink occluding body receiver in a fifth embodiment of the applicator according to the present invention is in contact with the inclined step surface of the rear shaft.
- FIG. 14 is an explanatory sectional view of a relevant part showing a sixth embodiment of the applicator according to the present invention.
- an applicator includes a hollow rear shaft 1 and a rear shaft 1.
- an ink storage body 10 exchangeably housed in the ink storage body 10, an ink storage body receiver 20 facing the front end of the ink storage body 10, and a substantially cylindrical shape which is attached to the opening of the rear shaft 1 and has visibility.
- a detector shaft 40 which is inserted into the former shaft 30 to flow the ink which is the fluid from the ink occluding body 10; and the ink of the ink occluding body 10 which is supported by the detecting tube 40 and flows out. It has a relay core 50 and a pen core 60 supported by the detection tube 40 and located on the opposite side of the relay core 50, and is used as a writing implement composed of a batting type marker.
- the rear shaft 1 is made of a predetermined Is formed into a long bottomed cylindrical shape that is an opening, and functions as a writing instrument main body.
- the rear shaft 1 has a substantially front half, which is a part of the inner peripheral surface, formed on the enlarged inner peripheral surface 2, and a substantially rear half, which is the remaining inner peripheral surface, formed on the reduced inner peripheral surface 3.
- An inclined step surface 4 is formed between the enlarged inner peripheral surface 2 and the reduced inner peripheral surface 3 (see FIG. 2).
- the rear shaft 1 is opaque from the viewpoint of appearance and practicality, and is formed transparent.
- the ink occluding body 10 as a fluid-liquid occluding body is formed into a slender cylindrical shape using a predetermined material, and has a writing ink (see FIG. (See arrow 1).
- the batting ink occluding material 10 is, for example, natural fiber, animal hair fiber, polyacetal resin, acrylic resin, polyester resin, polyamide resin, polyurethane resin, polyolefin resin, polybutyl resin. It is formed into bundles using fibers such as resin, PP resin, polyester resin, polyphenylene resin, and felt. In addition, it is formed by selectively using a sponge, a resin particle, or a porous body of a sintered body.
- the surface tension of the ink is set to 18 mNZm or more at a temperature of 25 ° C. or less, preferably 20-50 mNZm or more at a temperature of 25 ° C. or less, so that the user can detect the end state of the ink.
- the surface tension of the ink is adjusted by adding a surfactant and the like to the ink composition as necessary.
- the viscosity coefficient of the ink is set to 500 mPa's or less at 25 ° C or less, preferably 200 mPa's or less, and more preferably 11 lOOmPa's or less at 25 ° C or less to ensure smooth supply to the pen core 60. You. This is because when the viscosity coefficient of the ink exceeds 500 mPa's, it is not possible to secure a sufficient amount of the ink to flow out, and there is a possibility that blurring or the like may occur due to insufficient flow.
- the viscosity coefficient of the ink is adjusted by adding a thickener or the like to the ink composition as necessary.
- the ink occluding body receiver 20 which is a fluid occluding body receiver, is formed into a hollow convex shape using a predetermined synthetic resin made of, for example, PP or the like.
- a predetermined synthetic resin made of, for example, PP or the like.
- Such an ink-absorbing body receiver 20 is fitted into the inside of the rear shaft 1 with an opening force at the front end of the rear shaft 1 through a gap, and comes into contact with the inclined stepped surface 4 and fits into contact with the front end side of the ink-absorbing body 10. I do.
- the front shaft 30 is made of a predetermined synthetic resin, for example, PP or the like. It is molded into an empty transparent convex shape, and the light transmittance is set to 30% -100%, preferably 50% -100%, and more preferably 80% or more. It is inserted into the reduced diameter end of the storage container receiver 20.
- the tip shaft 30 has a tip 32 with a cap 32 for protecting the pen core detachably fitted thereto, and a ring-shaped positioning flange 3 protruding radially outward on an outer peripheral surface near a substantially central portion.
- the positioning flange 33 is in contact with the end face of the opening of the rear shaft 1.
- a substantially ring-shaped press-contact portion 34 that is directed inward in the radial direction is selectively protruded.
- the detection tube 40 is formed into a cylindrical shape having visibility using a predetermined material, and is formed between the distal end portion of the ink occluding body receiver 20 and the distal end portion 31 of the tip shaft 30. It is supported through.
- the material of the detection tube 40 include polyolefin resins such as polypropylene, polyethylene, cyclic polyolefin, and poly (1-methyl-4-pentene), polystyrene, polyethylene terephthalate, polyethylene naphthalate, polybutylene terephthalate, and fluorine resin. And silicone rubber.
- the inner peripheral surface of the detection tube 40 is selectively coated with fluorine, silicone resin, or the like, so that the surface tension of the detection tube 40 becomes smaller than the surface tension of the ink.
- a groove-shaped pressure-contact portion 41 is cut out, and the pressure-contact portion 41 and the pressure-contact portion 34 are mutually fitted and pressed.
- the relay core 50 is formed in a substantially cylindrical shape using a predetermined material, and is fitted and supported on the ink storage body side end of the detection tube 40 in the ink storage body receiver 20. You.
- the relay core 50 projects from the ink storage body receiver 20, is inserted into the tip of the ink storage body 10, and functions to supply the ink of the ink storage body 10 to the pen core 60 via the detection tube 40.
- the relay core 50 is, for example, a natural fiber, an animal hair fiber, a polyacetal resin, an acrylic resin, a polyester resin, a polyamide resin, a polyurethane resin, a polyolefin resin, a polybutyl resin. It is formed into a bundle using fibers such as polyether resin, polyphenylene resin, and felt. In addition, it can be formed by using a sponge, a resin particle, or a porous body of a sintered body. [0034]
- the relay core 50 has a length of 5% or more, preferably 10% or more, more preferably 20% to 100%, even more preferably 50% to 100% of the total length of the ink occluding body 10. This is a force that may cause the same ink consumption rate as that of the conventional batting type when the length of the relay core 50 is less than 5% of the total length of the ink occluding body.
- the pen core 60 is formed in a substantially cylindrical shape with a rounded tip using a predetermined material, and is fitted into the end of the detection tube 40 on the side opposite to the ink storage body via an O-ring 61. It is supported and is exposed from the tip 31 of the shaft 30.
- the pen core 60 may be made of, for example, natural fiber, animal hair fiber, polyacetal resin, acrylic resin, polyester resin, polyamide resin, polyurethane resin, polyolefin resin, polyvinyl resin, polyvinyl resin, or the like. It is formed into a bundle using fibers such as polyether resin, polyphenylene resin, and felt. In addition, it is formed as appropriate using a sponge, resin particles, or a porous body of a sintered body.
- the pen core 60 has a hard peripheral surface with an O-ring groove cut out in the circumferential direction as appropriate, and the maximum width portion 62 is fitted into the detection tube 40.
- Such a pen core 60 is opposed to a tip end of the relay core 50 with a detection space 63 serving as a gap for air replacement, and is arranged in a line with the detection tube 40 and the relay core 50 to be integrated. Supply ink in space 63 to paper.
- the ink penetrates the pen core 60 from the ink occluding body 10 via the relay core 50 and the detection tube 40, and the penetrating into the pen core 60 enables writing. Then, when the ink is reduced due to long-term writing and the ink ends, the ink does not pass through the detection space 63 of the transparent detection tube 40, so that the end state of the ink can be visually and clearly understood. Can be detected.
- the end state of the ink can be visually and accurately grasped regardless of the degree of the color. Therefore, even if the pen core 60 is dried and blurred, the end state of the ink is not erroneously detected, thereby improving the long-term use and convenience of the writing implement.
- the detection tube 40, the relay core 50, and the pen core 60 which are separate components, are assembled and integrated into an integrated structure, the detection tube 40 can be easily assembled without introducing air bubbles.
- the assemblability, manufacturability and the like are significantly improved.
- the pressure contact portion 34 and the pressure contact portion 41 are strongly Since they are engaged with each other, it is possible to effectively prevent the tip shaft 30 and the detection tube 40 from dropping off due to frictional force or fitting force.
- the maximum width portion 62 of the pen core 60 is inserted into the detection tube 40 to increase dimensional stability, and sealing can be performed in a region where the resin component is high and the hardness is high, so that the strength can be improved. This makes it possible to prevent the pen core 60 from falling down during writing, to ensure a stable sealing property, and to prevent bubbles from being mixed.
- FIG. 4 shows a second embodiment of the present invention.
- a flange 42 is provided so as to protrude radially outward from an end on the ink storage body side of the detection tube 40.
- the flange 42 is used as the ink-absorbing body receiver 20 facing the tip of the ink-absorbing body 10.
- Other parts are the same as those in the above-described embodiment, and a description thereof will not be repeated.
- the same operation and effect as those in the above embodiment can be expected, and since the flange 42 of the detection tube 40 functions as the ink occluding member receiver 20, the ink occluding member receiver 20, which is a separate component, can be used. Can be omitted. Therefore, it is clear that the assemblability and manufacturability can be significantly improved. In addition, since the flange 42 of the detection tube 40 comes into contact with the inner peripheral surface of the front shaft 30 to form a partition for blocking ink, ink is not required between the ink storage body 10 and the front shaft 30 and the detection tube 40. Can be prevented effectively.
- FIG. 5 shows a third embodiment of the present invention.
- the distal end portion 31 of the front shaft 30 is formed in a gradually decreasing diameter tapered portion 35 and the detection tube 40 is formed.
- a mounting groove is cut out in the circumferential direction on the exposed surface of the pen core 60 exposed from the outside, and a protrusion restricting ring 64 which is an endless protrusion restricting body is fitted into the mounting groove, and the diameter of the tip shaft 30 is reduced.
- the pen core 60 is made to protrude from the tapered portion 35, and the protrusion restricting ring 64 of the pen core 60 is brought into contact with the inner surface of the tapered portion of the tip shaft 30.
- the front shaft 30 is formed to extend in the axial direction, and a plurality of steps are formed on the peripheral wall.
- the detection tube 40 is formed so as to extend in the axial direction, and is bent and extended in the direction of the ink occluding body at the peripheral portion of the flange 42 to form a cylindrical portion. Receive 20.
- the other parts are the same as in the above-described embodiment, and a description thereof will be omitted.
- the same operation and effect as those in the above embodiment can be expected, and since the protrusion restricting ring 64 is engaged with the inner surface of the tapered portion of the leading shaft 30, the detection tube 40 can be easily connected to the detection tube 40.
- the pen core 60 can be effectively prevented from falling off.
- the used ink absorbing member 10 can be replaced without soiling the hands.
- FIGS. 6 to 11 show a fourth embodiment of the present invention.
- the ink occluding member receiver 20 is formed in a substantially cylindrical shape, and the ink occluding member receiving member 20 is formed. It fits into the rear shaft 1 and fits into the end of the ink occluding body 10 to form a dew condensation preventing hole 21 in the peripheral wall of the ink occluding body receiver 20, and a capillary action occurs on the peripheral wall of the ink occluding body receiving 20.
- the fine irregularities 22 are formed.
- the ink occluding body receiver 20 is formed into a hollow convex cylindrical shape by using a predetermined synthetic resin having, for example, PP or the like to prevent the ink from scattering. Works like this.
- the ink occluding body receiver 20 has an arbitrary number of dew condensation preventing holes 21 for reducing the volatilization ratio from the pen core 60 on its peripheral wall, and fine irregularities for generating a capillary force are formed on the inner and outer surfaces of the peripheral wall. 22 are respectively formed in the axial direction.
- the irregularities 22 are formed, for example, by a plurality of concave concave shapes (see FIG. 9), convex convex shapes (see FIG. 10), or substantially V-shaped cross-sectional shapes (see FIG. 9) arranged at a predetermined pitch in the circumferential direction of the ink occluding body receiver 20. 11) is formed.
- Such an ink occluding body receiver 20 is fitted into the inside of the rear shaft 1 through an opening thereof, opposes the enlarged inner peripheral surface 2 of the rear shaft 1, contacts the inclined step surface 4, and receives the ink occluding body 10. Is fitted and in contact with the tip end on the front side.
- the other parts are the same as in the above-described embodiment, and a description thereof will be omitted.
- the dew condensation preventing hole 21 guides dew water from the outer surface of the ink occluding body receiver 20 to the inside of the ink occluding body receiver 20, thereby forming a dew.
- the occurrence of is suppressed. Therefore, even if the ink is an alcohol-based ink, dew condensation occurs, and it is possible to effectively suppress and prevent writing defects due to the dew condensation.
- the plurality of irregularities 22 return the dew condensation water from the outer surface of the ink occluding body receiver 20 to the ink occluding body 10 and the pen core 60 via the inside of the ink occluding body receiver 20 by capillary force, the empty space at the time of writing is reduced. There is no dew condensation that does not obstruct the gas exchange passage, and the writing line does not become thin. With this effect, it is not necessary to suppress the change in the internal temperature of the cap 32 by molding the resin to a large thickness, so that the cost can be reduced. Further, since the outer surface of the ink occluding body 10 does not become sticky at the time of replacement, it is possible to reduce discomfort.
- FIGS. 12 and 13 show a fifth embodiment of the present invention.
- the rear shaft 1 the ink storage body 10, the ink storage body receiver 20, the front shaft 30,
- an impact absorbing means 70 for absorbing an impact applied to the detection tube 40 and the like is provided.
- the shock absorbing means 70 is obliquely provided between the enlarged inner peripheral surface 2 and the reduced inner peripheral surface 3 of the rear shaft 1, and is provided at the periphery of the opening of the ink occluding body receiver 20.
- the tapered inclined step surface 71 is slidably contacted.
- the same operation and effect as those in the above embodiment can be expected.
- the inclined step surface 71 of the shock absorbing means 70 causes the peripheral edge of the opening of the ink occluding body receiver 20 to move. Since it is guided and slid in the axial direction (see the arrow), it is possible to reduce the impact and prevent the fatal air bubbles from entering the detection tube 40.
- the inclined step surface 71 slides the ink occluding body receiver 20 due to the action of an external force, which cannot be achieved by simply contacting and fixing the inclined step surface 71 with the ink occluding body receiver 20, so that the effect of damping the impact is reduced. Can be greatly expected. Therefore, the intrusion of air bubbles can be suppressed and false display of the ink end state can be extremely effectively prevented.
- FIG. 14 shows a sixth embodiment of the present invention.
- the shock absorbing means 70 is connected to the enlarged inner peripheral surface 2 and the reduced inner peripheral surface 3 of the rear shaft 1.
- a flat stepped surface 72 defined between the stepped surface 72 and the peripheral edge of the opening of the ink occluding body receiver 20 is interposed between the stepped surface 72 and the opening edge of the ink occluding body receiver 20.
- an elastic buffer 73 is interposed between the stepped surface 72 and the opening edge of the ink occluding body receiver 20.
- Examples of the buffer 73 include a plurality of O-rings, endless rubber, elastomer, sponge, and the like. The other parts are the same as those in the above embodiment, and the description is omitted.
- a seventh embodiment of the present invention will be described without using the drawings.
- a part of the material of the rear shaft 1 is made of an elastomer material to provide flexibility and elasticity.
- the rear shaft 1 itself is used as the shock absorbing means 70.
- the material of the elastomer is not particularly limited, but when the material of the rear shaft 1 is polypropylene, a butyl rubber-based elastomer having excellent weather resistance and water resistance is optimal.
- the other parts are the same as those in the above-described embodiment, and a description thereof will be omitted.
- the rear shaft 1 is merely shown, but if there is no particular problem, a part of the rear shaft 1 may be formed to be transparent.
- the tip shaft 30, the detection tube 40, the relay core 50, and the pen core 60 may be configured as an integral structure. Further, the relay core 50 and the pen core 60 may be press-fitted into the detection tube 40, respectively. However, for example, a three-divided chuck structure or the like may be used. Further, the flat outer peripheral surface of the detection tube 40 may be used as the pressure contact portion 41 without cutting the pressure-contact portion 41 in the circumferential direction of the outer peripheral surface of the detection tube 40 in a groove shape.
- a buffer 73 such as rubber may be interposed between the rear shaft 1 and the end of the ink occluding body 10, and the elastic buffer 73 may be used as the shock absorbing means 70.
- the shock absorbing means 70 may be an elastic buffer 73 interposed between the front shaft 30 and the detection pipe 40, or an elastic buffer interposed between the detection pipe 40 and the relay core 50. It can be 73.
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2005513612A JP4601551B2 (ja) | 2003-09-05 | 2004-08-13 | 塗布具 |
EP04771662A EP1666272B1 (en) | 2003-09-05 | 2004-08-13 | Applicator |
US10/569,481 US7837404B2 (en) | 2003-09-05 | 2004-08-13 | Applicator |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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JP2003314562 | 2003-09-05 | ||
JP2003314560 | 2003-09-05 | ||
JP2003-314562 | 2003-09-05 | ||
JP2003314561 | 2003-09-05 | ||
JP2003-314561 | 2003-09-05 | ||
JP2003-314560 | 2003-09-05 |
Publications (1)
Publication Number | Publication Date |
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WO2005023559A1 true WO2005023559A1 (ja) | 2005-03-17 |
Family
ID=34279566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2004/011695 WO2005023559A1 (ja) | 2003-09-05 | 2004-08-13 | 塗布具 |
Country Status (4)
Country | Link |
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US (1) | US7837404B2 (ja) |
EP (1) | EP1666272B1 (ja) |
JP (1) | JP4601551B2 (ja) |
WO (1) | WO2005023559A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007021842A (ja) * | 2005-07-14 | 2007-02-01 | Mitsubishi Pencil Co Ltd | 筆記具 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102445457B (zh) * | 2011-10-18 | 2013-03-13 | 上海桂莘实业有限公司 | 流水线嵌入式笔芯自动画检装置 |
JP6283349B2 (ja) | 2013-03-20 | 2018-02-21 | 株式会社パイロットコーポレーション | 筆記具及びインキカートリッジ |
CN114889354B (zh) * | 2022-04-15 | 2023-12-01 | 德清县扬烨制笔股份有限公司 | 一种纤维笔芯 |
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JPS56128283U (ja) * | 1980-02-28 | 1981-09-29 | ||
JPS576581U (ja) * | 1980-06-14 | 1982-01-13 | ||
JPS58138699A (ja) * | 1982-02-10 | 1983-08-17 | 富樫 泰蔵 | ボ−ルペンにおけるインキ誘導装置 |
JPS58147399A (ja) * | 1982-02-04 | 1983-09-02 | スクリベツクス・ソシエテ・アノニム | ボ−ルペン用口金 |
JPS5912684U (ja) * | 1982-07-16 | 1984-01-26 | ぺんてる株式会社 | 水性インキボ−ルペン用インキ中継芯 |
WO2003095231A1 (fr) * | 2002-05-14 | 2003-11-20 | Mitsubishi Pencil Kabushiki Kaisha | Instrument d'ecriture |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS56128283A (en) | 1980-02-14 | 1981-10-07 | Honda Motor Co Ltd | Tricycle |
JPS576581A (en) | 1980-06-13 | 1982-01-13 | Nippon Kogaku Kk <Nikon> | Rapid stopping device for servo system |
DE3338227C2 (de) * | 1983-10-21 | 1985-11-28 | Mutschler, Otto, 6900 Heidelberg | Tintenleiter für Schreibgeräte |
DE4137838C2 (de) * | 1991-11-16 | 1994-04-14 | Pelikan Ag | Schreibgerät |
JPH06270585A (ja) * | 1993-03-19 | 1994-09-27 | Niji Japan Kk | 透明筆記具 |
US5551789A (en) * | 1993-10-13 | 1996-09-03 | Kawakami Giken Co Ltd | Cosmetic material container |
US5906446A (en) * | 1996-10-22 | 1999-05-25 | Bic Corporation | Fillerless writing instrument |
KR100411319B1 (ko) * | 1998-05-01 | 2003-12-18 | 미쓰비시 엔피쯔 가부시키가이샤 | 필기구 |
JP2000233592A (ja) * | 1999-02-17 | 2000-08-29 | Pilot Ink Co Ltd | 直液式筆記具 |
US6276860B1 (en) * | 1999-06-29 | 2001-08-21 | Mitsubishi Pencil Kabushiki Kaisha | Liquid applicator |
JP4666872B2 (ja) * | 2000-05-18 | 2011-04-06 | 三菱鉛筆株式会社 | コレクター式筆記具 |
-
2004
- 2004-08-13 JP JP2005513612A patent/JP4601551B2/ja not_active Expired - Fee Related
- 2004-08-13 EP EP04771662A patent/EP1666272B1/en not_active Expired - Lifetime
- 2004-08-13 US US10/569,481 patent/US7837404B2/en active Active
- 2004-08-13 WO PCT/JP2004/011695 patent/WO2005023559A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56128283U (ja) * | 1980-02-28 | 1981-09-29 | ||
JPS576581U (ja) * | 1980-06-14 | 1982-01-13 | ||
JPS58147399A (ja) * | 1982-02-04 | 1983-09-02 | スクリベツクス・ソシエテ・アノニム | ボ−ルペン用口金 |
JPS58138699A (ja) * | 1982-02-10 | 1983-08-17 | 富樫 泰蔵 | ボ−ルペンにおけるインキ誘導装置 |
JPS5912684U (ja) * | 1982-07-16 | 1984-01-26 | ぺんてる株式会社 | 水性インキボ−ルペン用インキ中継芯 |
WO2003095231A1 (fr) * | 2002-05-14 | 2003-11-20 | Mitsubishi Pencil Kabushiki Kaisha | Instrument d'ecriture |
Non-Patent Citations (1)
Title |
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See also references of EP1666272A4 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007021842A (ja) * | 2005-07-14 | 2007-02-01 | Mitsubishi Pencil Co Ltd | 筆記具 |
Also Published As
Publication number | Publication date |
---|---|
EP1666272A1 (en) | 2006-06-07 |
JPWO2005023559A1 (ja) | 2006-11-02 |
EP1666272A4 (en) | 2009-08-19 |
US7837404B2 (en) | 2010-11-23 |
JP4601551B2 (ja) | 2010-12-22 |
EP1666272B1 (en) | 2010-10-20 |
US20080193197A1 (en) | 2008-08-14 |
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