JP7455904B2 - 消去具 - Google Patents
消去具 Download PDFInfo
- Publication number
- JP7455904B2 JP7455904B2 JP2022108994A JP2022108994A JP7455904B2 JP 7455904 B2 JP7455904 B2 JP 7455904B2 JP 2022108994 A JP2022108994 A JP 2022108994A JP 2022108994 A JP2022108994 A JP 2022108994A JP 7455904 B2 JP7455904 B2 JP 7455904B2
- Authority
- JP
- Japan
- Prior art keywords
- eraser
- erasing
- thermochromic ink
- view
- pencil lead
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 230000000295 complement effect Effects 0.000 claims 1
- 239000000976 ink Substances 0.000 description 71
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 description 6
- 239000004743 Polypropylene Substances 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000012815 thermoplastic material Substances 0.000 description 2
- 229920002397 thermoplastic olefin Polymers 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
-
- 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
- B43K23/02—Holders or connectors for writing implements; Means for protecting the writing-points with means for preventing rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/14—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means
- B43K24/146—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by turning means with cam control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
- B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons
- B43K24/166—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons selection by gravity with a pendulum or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
- B43K25/02—Clips
- B43K25/028—Clips combined with means for propelling, projecting or retracting the writing unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
- B43K27/02—Combinations of pens and pencils
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/02—Combinations of writing implements with other articles with rubbers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/005—Finger mounted erasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
- B43L19/0068—Hand-held holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
- B43L19/0056—Holders for erasers
- B43L19/0068—Hand-held holders
- B43L19/0075—Hand-held holders of the pencil type
- B43L19/0081—Hand-held holders of the pencil type of the mechanical pencil type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Pens And Brushes (AREA)
Description
図1は、本発明における第1例の消去具の全体図である。第1の消去部材である熱変色インク用の消去具10は、第2の消去部材である鉛筆芯用の消去具11の容器である消しゴムケースに形成されている。熱変色インク用の消去具10はポリプロピレン25重量部と、スチレン系熱可塑性エラストマー75重量部から構成される。鉛筆芯用の消去具11は、塩化ビニル酢酸ビニル共重合体等の樹脂と可塑剤を主材とし、その他必要に応じて安定剤、充填剤等を添加し、射出成形により形成されているJIS S6050 3.2性能に記載される事項を満たしたいわゆる一般的な消しゴムである。
11 鉛筆芯用の消去具(第2の消去部材)
12 熱変色インク用の消去具
13 消去具
14a 前部
14b 後部
21 切れ目
22 貫通孔
23a 角部
23b 端部
23c 線部
24 凹部
25a 角部
25 曲面部
26 平面部
27 溝部
28a 曲面部
28b 曲面部
28c 曲面部
28d 曲面部
29 段部
Claims (1)
- 熱変色インクによる筆跡を消去するための第1の消去部材と、熱変色インクとは異なる種類の筆跡を消去するための第2の消去部材とが、一体で構成され、前記第1の消去部材及び前記第2の消去部材の全体がケースで覆われており、
前記第1の消去部材及び前記第2の消去部材の全体の外形と、前記ケースの内面形状とが、少なくとも部分的に相補的に設けられていると共に、前記ケースが熱変色インク用の消去具として機能することを特徴とする消去具。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012012236 | 2012-01-24 | ||
JP2012012236 | 2012-01-24 | ||
JP2012038108 | 2012-02-24 | ||
JP2012038108 | 2012-02-24 | ||
JP2019037456A JP2019107899A (ja) | 2012-01-24 | 2019-03-01 | 消去具 |
JP2021073545A JP7102577B2 (ja) | 2012-01-24 | 2021-04-23 | 消去具 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021073545A Division JP7102577B2 (ja) | 2012-01-24 | 2021-04-23 | 消去具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022130713A JP2022130713A (ja) | 2022-09-06 |
JP7455904B2 true JP7455904B2 (ja) | 2024-03-26 |
Family
ID=48873544
Family Applications (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013011392A Active JP6173701B2 (ja) | 2012-01-24 | 2013-01-24 | 消去具 |
JP2017131801A Expired - Fee Related JP6647249B2 (ja) | 2012-01-24 | 2017-07-05 | 消去具 |
JP2019037456A Pending JP2019107899A (ja) | 2012-01-24 | 2019-03-01 | 消去具 |
JP2021073545A Active JP7102577B2 (ja) | 2012-01-24 | 2021-04-23 | 消去具 |
JP2022108994A Active JP7455904B2 (ja) | 2012-01-24 | 2022-07-06 | 消去具 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013011392A Active JP6173701B2 (ja) | 2012-01-24 | 2013-01-24 | 消去具 |
JP2017131801A Expired - Fee Related JP6647249B2 (ja) | 2012-01-24 | 2017-07-05 | 消去具 |
JP2019037456A Pending JP2019107899A (ja) | 2012-01-24 | 2019-03-01 | 消去具 |
JP2021073545A Active JP7102577B2 (ja) | 2012-01-24 | 2021-04-23 | 消去具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9994066B2 (ja) |
EP (1) | EP2808175B1 (ja) |
JP (5) | JP6173701B2 (ja) |
WO (1) | WO2013111832A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6173701B2 (ja) * | 2012-01-24 | 2017-08-02 | 三菱鉛筆株式会社 | 消去具 |
CN203651258U (zh) * | 2014-01-22 | 2014-06-18 | 上海思勤文具制造有限公司 | 具有触屏功能的中性笔 |
JP2015174437A (ja) * | 2014-03-18 | 2015-10-05 | 三菱鉛筆株式会社 | 消去具 |
JP6731239B2 (ja) * | 2015-11-27 | 2020-07-29 | 三菱鉛筆株式会社 | 消去具及び筆記具付き消去具 |
CN107933163B (zh) * | 2017-11-24 | 2019-02-12 | 顾月诗凡 | 一种橡皮擦 |
CN114407554A (zh) * | 2022-02-24 | 2022-04-29 | 深圳做真科研有限公司 | 可擦笔及带有可擦笔的书写本 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4925393B2 (ja) | 2002-12-16 | 2012-04-25 | アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー | 無線により電力を受信する携帯型電子機器の構成 |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE269229C (ja) | ||||
GB190917944A (en) * | 1909-08-03 | 1910-07-21 | Herbert Alexander Wanklyn | An Improved Holder for Erasers. |
GB191017944A (en) | 1909-08-05 | 1910-12-15 | Zeiss Carl | Improvements in Tubular Spirit Levels with a Reflecting System, that Projects the Images of Both Bubble Ends Close Together. |
US2115806A (en) * | 1937-08-17 | 1938-05-03 | Frederick Charles | Erasing device |
US2520085A (en) * | 1948-02-17 | 1950-08-22 | Collins | Eraser and holder therefor |
CH311830A (de) | 1953-02-10 | 1955-12-15 | Kurer Eduard | Schreibgerät mit Radierer. |
JPS4925393Y1 (ja) * | 1970-03-27 | 1974-07-09 | ||
JPS517150Y2 (ja) * | 1972-12-20 | 1976-02-26 | ||
JPS5344048U (ja) | 1976-09-17 | 1978-04-15 | ||
JPS55113290U (ja) * | 1979-01-31 | 1980-08-09 | ||
JPS55136595U (ja) * | 1979-03-19 | 1980-09-29 | ||
JPS57191598U (ja) * | 1981-05-31 | 1982-12-04 | ||
JPS6183993U (ja) * | 1984-11-08 | 1986-06-03 | ||
JPH02108091U (ja) | 1989-02-15 | 1990-08-28 | ||
JPH0591890U (ja) * | 1992-05-21 | 1993-12-14 | 誠之 山部 | 消しゴムケース |
US5897265A (en) | 1997-05-06 | 1999-04-27 | Wilson; Caroline | Ink Eraser |
JP2002225493A (ja) | 2001-02-01 | 2002-08-14 | Yamamoto Keiichi | インク用消しゴム付きボールペン用キャップ |
JP2005313404A (ja) * | 2004-04-28 | 2005-11-10 | Pilot Ink Co Ltd | 筆記具 |
JP2005335211A (ja) * | 2004-05-27 | 2005-12-08 | Sun-Star Stationery Co Ltd | 消しゴム |
JP5006110B2 (ja) | 2007-06-11 | 2012-08-22 | ゼブラ株式会社 | 筆記具の軸構造 |
JP2009107240A (ja) | 2007-10-31 | 2009-05-21 | Pilot Ink Co Ltd | 摩擦体 |
JP2009107236A (ja) * | 2007-10-31 | 2009-05-21 | Pilot Ink Co Ltd | 摩擦具 |
JP5686502B2 (ja) | 2009-04-01 | 2015-03-18 | 三菱鉛筆株式会社 | 感熱消色性インキ組成物 |
JP5551500B2 (ja) | 2010-04-19 | 2014-07-16 | パイロットインキ株式会社 | 熱変色性筆記具 |
JP2012035598A (ja) * | 2010-08-11 | 2012-02-23 | Pilot Ink Co Ltd | 摩擦具及び熱変色性筆記具セット |
JP6173701B2 (ja) * | 2012-01-24 | 2017-08-02 | 三菱鉛筆株式会社 | 消去具 |
JP6183993B2 (ja) | 2013-04-22 | 2017-08-23 | 株式会社川島織物セルコン | シート材 |
-
2013
- 2013-01-24 JP JP2013011392A patent/JP6173701B2/ja active Active
- 2013-01-24 EP EP13740655.9A patent/EP2808175B1/en not_active Not-in-force
- 2013-01-24 WO PCT/JP2013/051499 patent/WO2013111832A1/ja active Application Filing
- 2013-01-24 US US14/374,102 patent/US9994066B2/en not_active Expired - Fee Related
-
2017
- 2017-07-05 JP JP2017131801A patent/JP6647249B2/ja not_active Expired - Fee Related
-
2019
- 2019-03-01 JP JP2019037456A patent/JP2019107899A/ja active Pending
-
2021
- 2021-04-23 JP JP2021073545A patent/JP7102577B2/ja active Active
-
2022
- 2022-07-06 JP JP2022108994A patent/JP7455904B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4925393B2 (ja) | 2002-12-16 | 2012-04-25 | アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー | 無線により電力を受信する携帯型電子機器の構成 |
Also Published As
Publication number | Publication date |
---|---|
US20150033499A1 (en) | 2015-02-05 |
JP2017170917A (ja) | 2017-09-28 |
EP2808175A4 (en) | 2015-09-16 |
JP7102577B2 (ja) | 2022-07-19 |
US9994066B2 (en) | 2018-06-12 |
EP2808175B1 (en) | 2018-08-22 |
EP2808175A1 (en) | 2014-12-03 |
JP2021104688A (ja) | 2021-07-26 |
WO2013111832A1 (ja) | 2013-08-01 |
JP2013199113A (ja) | 2013-10-03 |
JP2019107899A (ja) | 2019-07-04 |
JP6647249B2 (ja) | 2020-02-14 |
JP2022130713A (ja) | 2022-09-06 |
JP6173701B2 (ja) | 2017-08-02 |
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