JP2005279994A - 液体塗布具のバルブ装置 - Google Patents
液体塗布具のバルブ装置 Download PDFInfo
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- JP2005279994A JP2005279994A JP2004094549A JP2004094549A JP2005279994A JP 2005279994 A JP2005279994 A JP 2005279994A JP 2004094549 A JP2004094549 A JP 2004094549A JP 2004094549 A JP2004094549 A JP 2004094549A JP 2005279994 A JP2005279994 A JP 2005279994A
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- 239000007788 liquid Substances 0.000 title claims abstract description 106
- 239000011248 coating agent Substances 0.000 title claims abstract description 96
- 238000000576 coating method Methods 0.000 title claims abstract description 96
- 238000003756 stirring Methods 0.000 claims description 36
- 241000257465 Echinoidea Species 0.000 claims 1
- 239000002904 solvent Substances 0.000 abstract description 8
- 238000010008 shearing Methods 0.000 abstract description 4
- 239000000049 pigment Substances 0.000 description 14
- 230000007257 malfunction Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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Abstract
【効果】弁棒が弁軸方向に対して前後に螺旋状に回動する螺旋運動をするため、そのせん断作用は格段に増大する。そのため塗布液がハードケーキング現象を起しても、弁棒が従来のような動作不良を起こすことはない。また、塗布液は攪拌羽根の作用と相俟って渦巻き状に攪拌されるのと同時に狭い塗布液流出部へ導出されるため、塗布液は強い負荷がかかり再分散される。そのため初期塗布時に、溶剤のみの透明な液体が塗布対象面に塗布される等の不具合が発生することを防止できる。
【選択図】図1
Description
筒状主体1は概ね円筒形の形状を有し、後端部中央に塗布液流入孔12を設け、該塗布液流入孔12を囲んで補助塗布液流入孔13を設ける。筒状主体1の開口には栓状の蓋部3を嵌着する。蓋部3の中央には基部を弁座部31に形成した塗布液流出孔32を設けてある。前記筒状主体1には弁棒2が組み込まれている。筒状主体1の筒の中心軸は、弁棒2の中心軸である弁軸と共通している。筒状主体1の内壁面には、弁棒2の弁軸を中心に螺接部11を形成する。螺接部11は、弁棒2の弁軸を中心にした螺旋形状の螺旋溝で形成する。
11 螺接部
12 塗布液流入孔
13 補助塗布液流入孔
14 塗布液流出部
2 弁棒
21 弁部
22 弁棒前部
23 弁棒後部
24 被螺接部
25 攪拌羽根
3 蓋部
31 弁座部
32 塗布液流出孔
4 コイルばね
5 管軸
6 塗布体ホルダー
7 塗布体
Claims (1)
- 後端部中央に塗布液流入孔を設けると共に蓋部に塗布液流出孔を設けた筒状主体と、該塗布液流出孔の基部に形成された弁座部に対応する弁部を中間に備えた弁棒と、該弁棒に囲装されて前記弁部を弁座部に向け弾発するコイルばねとよりなり、管軸の先端に嵌着されて常時は該管軸の先端に続く塗布体ホルダーに挿着された塗布体に対する塗布液の供給を前記弁部と弁座部との当接により阻止しているが、塗布液塗布時には塗布体が塗布対象面に押し付けられることにより弁棒が押されて弁部が弁座部より離れて塗布体に対し塗布液を供給できるようにした液体塗布具のバルブ装置において、前記筒状主体内壁面に、前記弁棒の弁軸を中心に形成された螺接部と、塗布体が前後に移動するときに、前記弁棒が前記筒状主体内を螺旋運動するように前記弁棒上に形成された被螺接部と、前記弁棒上に形成された攪拌羽根とを備えたことを特徴とする液体塗布具のバルブ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004094549A JP4495495B2 (ja) | 2004-03-29 | 2004-03-29 | 液体塗布具のバルブ装置 |
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JP2004094549A JP4495495B2 (ja) | 2004-03-29 | 2004-03-29 | 液体塗布具のバルブ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005279994A true JP2005279994A (ja) | 2005-10-13 |
JP4495495B2 JP4495495B2 (ja) | 2010-07-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004094549A Expired - Lifetime JP4495495B2 (ja) | 2004-03-29 | 2004-03-29 | 液体塗布具のバルブ装置 |
Country Status (1)
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JP (1) | JP4495495B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105329023A (zh) * | 2015-12-11 | 2016-02-17 | 戚增辉 | 笔端触控机构 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589784U (ja) * | 1981-07-10 | 1983-01-21 | 株式会社 三玉樹脂工業所 | 液体式マ−キングペン |
JPS6267784U (ja) * | 1985-10-16 | 1987-04-27 |
-
2004
- 2004-03-29 JP JP2004094549A patent/JP4495495B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589784U (ja) * | 1981-07-10 | 1983-01-21 | 株式会社 三玉樹脂工業所 | 液体式マ−キングペン |
JPS6267784U (ja) * | 1985-10-16 | 1987-04-27 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105329023A (zh) * | 2015-12-11 | 2016-02-17 | 戚增辉 | 笔端触控机构 |
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JP4495495B2 (ja) | 2010-07-07 |
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