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1. 发明专利

JP2012111163A ELASTIC BODY AND SHAFT BODY ARRANGED WITH THE ELASTIC BODY IN GRIPPING PART 审中-公开
公开(公告)号：JP2012111163A
公开(公告)日：2012-06-14
申请号：JP2010263108
申请日：2010-11-26
申请人： PENTEL KK
发明人： YOSHIHARA NAOTO
IPC分类号： B43K3/00 , A47C27/14 , B25G1/10 , B43K23/008 , C08J9/228
摘要： PROBLEM TO BE SOLVED: To provide an elastic body, having a comfortable cushioning property and the functions of keeping a deformed shape and easily restoring the deformed shape to an original shape as needed, in an elastic body with spaces inside a foam or the like.SOLUTION: As the elastic body with spaces therein, for example, a chloroprene rubber sponge is used, and a hot melt adhesive, an adhesive containing an acrylic ester resin, and a substance 4 having quasi adhesiveness of silicone gel or the like are arranged in the inner faces of the spaces. Further, the elastic body outer peripheral part can be covered with an outer covering body 6 molded with an elastomer.

2. 发明专利

JP2008030418A MOLD DEVICE 审中-公开
公开(公告)号：JP2008030418A
公开(公告)日：2008-02-14
申请号：JP2006209269
申请日：2006-07-31
申请人： PENTEL KK
发明人： YAMAMOTO TAKEMASA , GOTO TSUTOMU
IPC分类号： B29C45/27
摘要： PROBLEM TO BE SOLVED: To enhance productivity and prevent a rupture in a sprue to the utmost, by forming a large-diameter groove portion in the intermediate portion of a sprue hole and forming a vertical groove in a connecting portion between the sprue hole and the large-diameter groove portion. SOLUTION: This mold device is formed in such a shape that a runner groove 15 and the sprue hole 14 for making a resin flow into a molding portion for molding a molded article continues into each other. The large-diameter groove portion 20 is formed in the intermediate portion of the spur hole 14, and the vertical groove 21 is formed in the connecting portion between the sprue hole and the large-diameter groove portion. COPYRIGHT: (C)2008,JPO&INPIT

3. 发明专利

JP2008030335A BRUSH TIP 审中-公开
公开(公告)号：JP2008030335A
公开(公告)日：2008-02-14
申请号：JP2006207298
申请日：2006-07-31
申请人： PENTEL KK
发明人： OOHASHI KIYOUYA
IPC分类号： B43K1/12 , A45D34/04
摘要： PROBLEM TO BE SOLVED: To provide a brush tip featuring its well tidying-up nature of brush filling, successful nerve stability and excellent liquid holding capacity during brushing and also its capability of drawing a stable curve regardless of whether it be a bold line or a fine line when the brush tip is pressed down in a curve drawing operation. SOLUTION: This brush tip is made up of a synthetic resin brush filling with a tapered tip, and the brush filling is a mixture of at least, a brush filling with a circular straight crosssection, a brush filling with a circular crimped crosssection and an odd-shaped straight crosssection. The crosssectional shape of the brush tip is elliptical or rectangular. COPYRIGHT: (C)2008,JPO&INPIT

4. 发明专利

JP2006239904A APPLICATOR 审中-公开
公开(公告)号：JP2006239904A
公开(公告)日：2006-09-14
申请号：JP2005055193
申请日：2005-02-28
申请人： PENTEL KK
发明人： HASHINO SACHIKO
IPC分类号： B43K8/02
摘要： PROBLEM TO BE SOLVED: To provide an applicator, in which the blowing out of ink from a pen-point is suppressed as small as possible even against an abrupt environmental change. SOLUTION: In the applicator, in which an ink vent hole is blocked when an excess pressure is applied to a rear ink housing chamber under the condition that a valve mechanism consisting of a partition having the ink vent hole acting as a valve seat and a valve body, with which the ink vent hole can be blocked, is arranged at a position partitioning an ink housing chamber for housing an ink under free state into a fore ink housing chamber on its pen-point side and the rear ink housing chamber, in an arbitrary longitudinal section of the applicator, a tangent to a partition surface within the range spreading from the opening edge to the rear ink housing chamber of the ink vent hole of the partition to the inner wall of the fore ink housing chamber is an adjacent exterior angle exceeding 90° to the inner wall surface of the fore ink housing chamber in the longitudinal section. COPYRIGHT: (C)2006,JPO&NCIPI

5. 发明专利

JP2006239903A BALL-POINT PEN TIP 审中-公开
公开(公告)号：JP2006239903A
公开(公告)日：2006-09-14
申请号：JP2005055192
申请日：2005-02-28
申请人： PENTEL KK
发明人： TOYOSAKI FUMIHIRO , MACHIDA SHUNICHIRO
IPC分类号： B43K1/08
摘要： PROBLEM TO BE SOLVED: To provide a ball-point pen tip, with which a favorable writing, in which the line of a holograph having neither far thicker one nor far thinner one is obtained even if scratches develop in a caulked part at the tip of the tip. SOLUTION: In this ball-point pen tip, all the corners formed on the exterior surface of a ball holder have angles having adjacent interior angles exceeding 90° and all the corners locating within the range, which is larger than the diameter of a ball in the opening part opposite to a tip opening part, have angles having adjacent interior angles exceeding 90°. COPYRIGHT: (C)2006,JPO&NCIPI

6. 发明专利

JP2004255781A GATE CUTTER 审中-公开
公开(公告)号：JP2004255781A
公开(公告)日：2004-09-16
申请号：JP2003050742
申请日：2003-02-27
申请人： PENTEL KK
发明人： SUMII SATORU
IPC分类号： B29C45/17
摘要： PROBLEM TO BE SOLVED: To make a holding member for holding a molded article from which a gate is cut movable on a plane. SOLUTION: In a gate cutter, the holding member for holding the molded article from which the gate is cut is movably disposed on the plane. COPYRIGHT: (C)2004,JPO&NCIPI

7. 发明专利

JP2003268284A WATER-BASED INK ERASABLE WITH ERASER 审中-公开
公开(公告)号：JP2003268284A
公开(公告)日：2003-09-25
申请号：JP2002075360
申请日：2002-03-19
申请人： PENTEL KK
发明人： MARU TAKUSHI , KOBAYASHI YUICHI
IPC分类号： C09D11/16 , C09D11/17
摘要： PROBLEM TO BE SOLVED: To provide an erasable ink giving a handwriting which can be easily erased to leave no color marks when rubbed with an eraser though not peeled off when rubbed with a finger or the like. SOLUTION: The water-based ink erasable with an eraser comprises at least a coloring particle and a wax, where the particle sizes of at least 70 wt.% of the all coloring particles distribute within the range from at least 1 μm up to 15 μm. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2003253163A RUBBER-ERASER ELIMINABLE INK 审中-公开
公开(公告)号：JP2003253163A
公开(公告)日：2003-09-10
申请号：JP2002053808
申请日：2002-02-28
申请人： PENTEL KK
发明人： KOBAYASHI YUICHI , MARU TAKUSHI
IPC分类号： C09D11/00
摘要： PROBLEM TO BE SOLVED: To provide rubber-eraser erasable ink whose writing dose not erases by a finger scrubbing, but erases easily and does not leave the color mark when rubber with the rubber-eraser. SOLUTION: The erasable ink contains at least colored resin particles as well as colorless or white particles having particle diameter of from 0.1 μm to less than 2 μm. COPYRIGHT: (C)2003,JPO

9. 发明专利

JP2003235402A ELECTRONIC BACTERIOSTATIC FISHING NET 审中-公开
公开(公告)号：JP2003235402A
公开(公告)日：2003-08-26
申请号：JP2002035634
申请日：2002-02-13
申请人： PENTEL KK , MATSUNAGA TADASHI
发明人： OZAWA KINICHI , TAKIMOTO TOSHIHIRO , TAKAYANAGI HIROICHI , KADOI HIDEO , TAKAHASHI HIROMICHI , WAKE HITOSHI , MATSUNAGA TADASHI
IPC分类号： A01K75/00 , A01K63/00 , A01M29/00 , A01M29/24 , C02F1/00 , C02F1/46
摘要： PROBLEM TO BE SOLVED: To provide a fishing net free from fear of water pollution, suppressing adhesion of organisms to a fishing net member to the utmost and maintaining stain-proofing function for a long period. SOLUTION: The fishing net member of a part or all of the fishing net has electroconductivity and the surface of the member comprises a substrate composed of at least a platinum group metal and/or a single metal oxide or a mixed metal oxide or composite metal oxide selected from metal oxides and the substrate is functioned as an active electrode so as to become a surface to be protected from stain and a counter electrode is arranged so as to enable electrification at a position not forming a short-circuit with the fishing net and as necessary, a standard electrode is arranged so as to enable measurement of electric potential of the active electrode and an electric source for applying electric potential is installed between the active electrode and the counter electrode so that direct electronic transfer reaction of the active electrode with an organism occurs. COPYRIGHT: (C)2003,JPO

10. 发明专利

JP2003231389A ROTARY LET-OUT TYPE COMPOSITE WRITING UTENSIL 审中-公开
公开(公告)号：JP2003231389A
公开(公告)日：2003-08-19
申请号：JP2002033700
申请日：2002-02-12
申请人： PENTEL KK
发明人： FUKUI HISAO
IPC分类号： B43K24/14 , B43K24/18
摘要： PROBLEM TO BE SOLVED: To solve the problem that a cam or a locking part is destructed if a rotary operation force of a necessary degree or more is applied by mistake at the time of taking in and out operation of a writing body unit and there might bring about trouble in the taking in and out operation of a writing body unit and, in a rotary let-out type composite writing utensil having no locking part, a threading means is hard to use in the joining of relatively rotating front and rear barrel parts and the selected writing body unit cannot be recognized. SOLUTION: In the rotary let-out type composite writing utensil wherein a plurality of the writing body units are arranged in a barrel 2 and taken in and out by the rotation of a cam 6, locking steps are provided at the barrel, and locking parts locked with the locking step parts are provided at a rotary member attached to the barrel, and the locking step parts are formed so as to be able to elastically deform at least one of the locking parts. COPYRIGHT: (C)2003,JPO

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