JP4731432B2 - 筆記具のキャップ - Google Patents
筆記具のキャップ Download PDFInfo
- Publication number
- JP4731432B2 JP4731432B2 JP2006240159A JP2006240159A JP4731432B2 JP 4731432 B2 JP4731432 B2 JP 4731432B2 JP 2006240159 A JP2006240159 A JP 2006240159A JP 2006240159 A JP2006240159 A JP 2006240159A JP 4731432 B2 JP4731432 B2 JP 4731432B2
- Authority
- JP
- Japan
- Prior art keywords
- cap
- writing instrument
- cap body
- crown
- end surface
- 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.)
- Expired - Fee Related
Links
- 238000000465 moulding Methods 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims description 7
- 239000000057 synthetic resin Substances 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 description 13
- 229920005989 resin Polymers 0.000 description 13
- 239000004417 polycarbonate Substances 0.000 description 6
- 238000005034 decoration Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012994 photoredox catalyst Substances 0.000 description 2
- 229920005668 polycarbonate resin Polymers 0.000 description 2
- 239000004431 polycarbonate resin Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Pens And Brushes (AREA)
Description
2 キャップ本体
2a 先端面
2b 装飾部
3 頭冠
3a 後端面
4 突起
5 滑り止め部
6 シール部材
Claims (3)
- 透明のキャップ本体の先端部に、頭冠を装着してなる合成樹脂製の筆記具のキャップであって、前記キャップ本体の先端部の外壁に、キャップ本体の後端側に向かって延びる、前記キャップ本体の肉厚差によって形成される段部状の装飾部を形成し、前記頭冠の後端面が、前記キャップ本体の先端部内に位置して装着するとともに、前記頭冠の後端面が、前記装飾部の先端よりも後方に位置することを特徴とする筆記具のキャップ。
- 前記キャップ本体の先端面を非円形とし、前記装飾部をキャップ本体の先端面に連設したことを特徴とする請求項1に記載の筆記具のキャップ。
- 前記筆記具のキャップが、一次側にて前記頭冠を成形し、二次側にて前記キャップ本体を射出成形する二色成形によって形成したことを特徴とする請求項1または2に記載の筆記具のキャップ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006240159A JP4731432B2 (ja) | 2006-09-05 | 2006-09-05 | 筆記具のキャップ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006240159A JP4731432B2 (ja) | 2006-09-05 | 2006-09-05 | 筆記具のキャップ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008062423A JP2008062423A (ja) | 2008-03-21 |
JP4731432B2 true JP4731432B2 (ja) | 2011-07-27 |
Family
ID=39285548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006240159A Expired - Fee Related JP4731432B2 (ja) | 2006-09-05 | 2006-09-05 | 筆記具のキャップ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4731432B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002205492A (ja) * | 2001-01-10 | 2002-07-23 | Mitsubishi Pencil Co Ltd | 筆記具 |
JP2003136887A (ja) * | 2001-10-30 | 2003-05-14 | Pentel Corp | 筆記具のキャップ |
JP2004130681A (ja) * | 2002-10-10 | 2004-04-30 | Mitsubishi Pencil Co Ltd | 筆記具用キャップ及び筆記具用キャップ成形金型構造 |
JP4658534B2 (ja) * | 2004-07-21 | 2011-03-23 | 株式会社壽 | 気密性キャップ構造 |
-
2006
- 2006-09-05 JP JP2006240159A patent/JP4731432B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008062423A (ja) | 2008-03-21 |
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