JPH0427464A - High velocity intermittent coating device - Google Patents
High velocity intermittent coating deviceInfo
- Publication number
- JPH0427464A JPH0427464A JP12992290A JP12992290A JPH0427464A JP H0427464 A JPH0427464 A JP H0427464A JP 12992290 A JP12992290 A JP 12992290A JP 12992290 A JP12992290 A JP 12992290A JP H0427464 A JPH0427464 A JP H0427464A
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- hole
- cylindrical valve
- nozzle
- coating
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 34
- 238000000576 coating method Methods 0.000 title claims abstract description 22
- 230000001174 ascending effect Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
Description
【発明の詳細な説明】
0産業上の利用分野
本発明は、高速で断続塗布するための高速間欠塗布装置
に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a high-speed intermittent coating device for high-speed intermittent coating.
0従来技術
第7図に示すごとく、間欠塗布装置として、入力口12
と戻り口13とを断接させる弁体11を有する供給操作
ユニット10と、該供給操作ユニット10の出力口14
に連通するノズル孔21を遮断自在なパルプ機構22を
有するノズルユニツ}20とを含み、パルプ機構22の
作動で間欠的にノズル孔より塗布剤を吐出るさせるもの
が公知である。0 Prior Art As shown in FIG. 7, as an intermittent coating device, the input port 12
a supply operation unit 10 having a valve body 11 that connects and disconnects a return port 13 and an output port 14 of the supply operation unit 10;
A nozzle unit 20 having a pulp mechanism 22 that can freely block a nozzle hole 21 communicating with the nozzle hole 20 is known, and a coating agent is intermittently discharged from the nozzle hole by the operation of the pulp mechanism 22.
O本発明が解決すべきFlag
上記の公知技術では、パルプ機構22の作動で塗布剤を
間欠供給するものでありパルプ機構22は往復駆動手段
(例えば、電磁ソレノイドの作動で出退する駆動片)2
4によってスプール23が往復動されることにより間欠
的に開閉さるものであるから、間欠塗布タイミングの正
確な設定が困難,特に高速での間欠供給制御が困難であ
り、作業動車の向上のための高速での塗布剤の間欠供給
が所望されるところの、各種の大量自動ラインにおける
塗布工程には適応できない問題点がある。O Flag to be solved by the present invention In the above-mentioned known technology, the coating agent is intermittently supplied by the operation of the pulp mechanism 22, and the pulp mechanism 22 is a reciprocating drive means (for example, a drive piece that moves in and out by the operation of an electromagnetic solenoid). 2
4, the spool 23 is reciprocated to open and close intermittently, making it difficult to accurately set the timing of intermittent coating, and especially difficult to control intermittent supply at high speeds. There is a problem in that it cannot be applied to coating processes in various high-volume automatic lines where intermittent supply of coating agent at high speed is desired.
0上記騨履を解決するための手段
本発明は、ノズルユニットのノズル孔の途中に円筒状の
弁室を直交させ、該弁室内に、周面に切欠部を有する円
筒弁体を回転させ、該円筒弁体の切欠部の形状および円
筒弁体の回転速度の選択で塗布タイミング(!!布長お
よび波布位置)を選択自在とする。0 Means for Solving the above-mentioned Problems The present invention has a cylindrical valve chamber orthogonally intersected in the middle of the nozzle hole of a nozzle unit, and rotates a cylindrical valve body having a notch on the circumference inside the valve chamber. By selecting the shape of the notch of the cylindrical valve body and the rotational speed of the cylindrical valve body, the coating timing (cloth length and position of the corrugated cloth) can be freely selected.
0実施例 以下図面に示す実施例にもとづいて説明する。0 example The following will explain the embodiments shown in the drawings.
第1図をe照して、塗布剤の入力口12と肩り口13と
を断接させる弁体11を有する供給操作ユニット1と、
供給操作ユニット1の出力口14に連通するノズル孔2
1を貫通したノズルユニット2とを含み、供給操作ユニ
ット1の弁体11を操作エヤーの供給制御で上下動甘さ
、ノズルユニット2への塗布剤の供給を制御することは
、公知の塗布装置と同様である。Referring to FIG. 1e, a supply operation unit 1 includes a valve body 11 that connects and disconnects a coating agent input port 12 and a shoulder port 13;
Nozzle hole 2 communicating with output port 14 of supply operation unit 1
1, and controls the vertical movement of the valve body 11 of the supply operation unit 1 by controlling the supply of operation air and the supply of the coating agent to the nozzle unit 2. It is similar to
本発明の実施にあたり、第1図および第211を参照し
て、上記ノズルユニット2のノズル孔21の途中に円筒
状の弁室3を直交させ、該弁室3内に、周間に一対の切
欠部5を有し両切大部5を内孔6で連通した円筒弁体4
を挿入する。なお、第5図に示すごとく、切欠部5を単
一とじ内孔6を省いてもよい。In carrying out the present invention, referring to FIGS. 1 and 211, a cylindrical valve chamber 3 is orthogonally disposed in the middle of the nozzle hole 21 of the nozzle unit 2, and a pair of cylindrical valve chambers 3 are inserted between the peripheries in the valve chamber 3. A cylindrical valve body 4 having a cutout portion 5 and communicating both cutout portions 5 through an inner hole 6
Insert. Incidentally, as shown in FIG. 5, the notch 5 may be formed as a single binding hole 6 and the inner hole 6 may be omitted.
円筒弁体4は適宜の駆動手段(例えば、パルスモータ)
7により所定の回転速度で連続回転すべく構成する。The cylindrical valve body 4 is driven by an appropriate driving means (for example, a pulse motor).
7, it is configured to rotate continuously at a predetermined rotational speed.
つぎに、本発明の高速間欠塗布装置による埜布作業を説
明する。Next, a description will be given of a cloth work using the high-speed intermittent coating device of the present invention.
塗布作業の開始にあたっては、操作エヤーによりピスト
ン15を上昇させて弁体11を供給位置(第1図)とし
、入力口12をノズル孔21に連通させるとともに入力
口12と戻り口13とを遮断することにより、塗布剤供
給装置(図示省略)より供給された塗布剤(例えば、ホ
ットメルト接着剤)をノズルユニット2のノズル孔22
に送り込む。To start the coating work, the piston 15 is raised by operating air to set the valve body 11 to the supply position (Fig. 1), and the input port 12 is communicated with the nozzle hole 21, while the input port 12 and the return port 13 are blocked. By doing so, the coating agent (for example, hot melt adhesive) supplied from the coating agent supply device (not shown) is applied to the nozzle hole 22 of the nozzle unit 2.
send to.
塗布作業の休止、絣了にあたっては、操作エヤーにより
ピストン15を下降させて弁体11を休止位置(第3図
)とし、入力口12と夏り口13とを連通させるととも
に入力口12とノズル孔21とを遮断することにより、
塗布剤供給装置(図示省略)から供給操作ユニットに供
給された塗布剤(例えば、ホットメルト接着剤)を塗布
剤供給装置にもどす。When stopping the application work and finishing the kasuri pattern, the piston 15 is lowered by operating air to bring the valve body 11 to the rest position (Fig. 3), and the input port 12 and the summer port 13 are communicated with each other, and the input port 12 and the nozzle are connected. By blocking the hole 21,
The coating agent (for example, hot melt adhesive) supplied from the coating agent supply device (not shown) to the supply operation unit is returned to the coating agent supply device.
ノズルユニット2のノズル孔21に送り込まれた塗布剤
は、弁室3において回転する円筒弁体4の一対の切欠部
5および内孔6(第1図および第4図参II)または、
切欠部5のみ(第5図参照)により、供給、遮断が反復
され、ノズル孔21の先端より吐出され、オンライン塗
布工程の搬送ベルト8上の被加工物〈例えば、使い捨て
おむつのトップシート)9の所定の接着剤波布箇所に、
所定の巾W、長さ81間隔すで塗布される(第6図参!
II)。The coating agent sent into the nozzle hole 21 of the nozzle unit 2 is transferred to the pair of notches 5 and inner hole 6 of the cylindrical valve body 4 rotating in the valve chamber 3 (see II in FIGS. 1 and 4), or
Supply and cut-off are repeated only through the notch 5 (see FIG. 5), and the material is discharged from the tip of the nozzle hole 21, and the workpiece (for example, a top sheet of a disposable diaper) 9 on the conveyor belt 8 in the online coating process. At the predetermined adhesive wave cloth location,
The prescribed width W and length 81 intervals have already been applied (see Figure 6!)
II).
なお、円筒弁体の切欠部の形状および円筒弁体の回転速
度の選択で間欠塗布ピッチCは選択自在である。!!布
面の長さa、間隔すは、切欠部5の形状により決定され
、切欠部の形状選択により任意である。塗布面の巾Wは
ノズル孔21の巾dで決定される。Note that the intermittent coating pitch C can be freely selected by selecting the shape of the notch of the cylindrical valve body and the rotation speed of the cylindrical valve body. ! ! The length a of the cloth surface and the spacing are determined by the shape of the notch 5, and are arbitrary by selecting the shape of the notch. The width W of the coating surface is determined by the width d of the nozzle hole 21.
0!!咽の効果
本発明は、円筒弁体の連続回転により弁機能させて間欠
的に塗布剤を供給するものであるから、間欠塗布作業を
高速で行うことができ、また、回転速度の選択で塗布ピ
ッチを被塗布物の搬送速度に簡単かつ正確に同期化させ
ることができ、オンライン作業による搬送ライン上の被
塗布物へ所定塗布個所に塗布剤を塗布することができ、
大量自動生産ライン(例えば、使い捨ておむつの製造ラ
イン)に適応させて製作コストの低減をはかることがで
きる。0! ! Throat effect The present invention uses a cylindrical valve body that functions as a valve to supply the lubricant intermittently through continuous rotation, so intermittent coating work can be performed at high speed, and the application can be performed by selecting the rotation speed. The pitch can be easily and accurately synchronized with the conveyance speed of the object to be coated, and the coating material can be applied to the object on the conveyor line at a predetermined application point by online operation.
The manufacturing cost can be reduced by adapting it to a mass automatic production line (for example, a manufacturing line for disposable diapers).
第1図は、本震発明の実施例を示す高速間欠塗布装置の
縦断面図、第2図は同じく一部断面した正面図である。
第3図は休止位置における供給操作ユニットの縦断面図
である。
第4図は遮断状態におけるノズルユニットの縦断面図で
ある。
第5図は円筒弁体の他の実施例を示す縦断面図である。
第6図は塗布タイミングの説明図である。
第7図は公知の塗布装置の縦断面図である。
2・・・・・・ノズルユニット
4・・・・・・円筒弁体
5・・・・・・切欠部FIG. 1 is a longitudinal sectional view of a high-speed intermittent coating device showing an embodiment of the present invention, and FIG. 2 is a partially sectional front view thereof. FIG. 3 is a longitudinal sectional view of the supply operating unit in the rest position. FIG. 4 is a longitudinal cross-sectional view of the nozzle unit in a shut-off state. FIG. 5 is a longitudinal sectional view showing another embodiment of the cylindrical valve body. FIG. 6 is an explanatory diagram of coating timing. FIG. 7 is a longitudinal sectional view of a known coating device. 2...Nozzle unit 4...Cylindrical valve body 5...Notch part
Claims (1)
する供給操作ユニットと、該供給操作ユニットの出力口
に連通するノズル孔を貫通したノズルユニットとを含み
、ノズルユニットのノズル孔の途中に円筒状の弁室を直
交させ、該弁室内に、周面に切欠部を有する円筒弁体を
挿入し、該円筒弁体を回転させてノズル孔を間欠的に遮
断し、円筒弁体の切欠部の形状および円筒弁体の回転速
度の選択で間欠塗布タイミングを選択自在としたことを
特徴とする高速間欠塗布装置(1) The nozzle of the nozzle unit includes a supply operation unit having a valve body that connects and disconnects an input port and a return port of the coating agent, and a nozzle unit that passes through a nozzle hole that communicates with an output port of the supply operation unit. A cylindrical valve chamber is orthogonally intersected in the middle of the hole, a cylindrical valve body having a notch on the circumference is inserted into the valve chamber, and the cylindrical valve body is rotated to intermittently block the nozzle hole. A high-speed intermittent coating device characterized in that the timing of intermittent coating can be freely selected by selecting the shape of the notch of the valve body and the rotation speed of the cylindrical valve body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12992290A JPH0427464A (en) | 1990-05-18 | 1990-05-18 | High velocity intermittent coating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12992290A JPH0427464A (en) | 1990-05-18 | 1990-05-18 | High velocity intermittent coating device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0427464A true JPH0427464A (en) | 1992-01-30 |
Family
ID=15021725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12992290A Pending JPH0427464A (en) | 1990-05-18 | 1990-05-18 | High velocity intermittent coating device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0427464A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006198459A (en) * | 2005-01-18 | 2006-08-03 | Three Bond Co Ltd | Material discharge device |
WO2007080911A1 (en) * | 2006-01-12 | 2007-07-19 | Musashi Engineering, Inc. | Liquid material discharge device |
JP2009095752A (en) * | 2007-10-17 | 2009-05-07 | Toshiba Mach Co Ltd | Intermittent coater |
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JP2017109151A (en) * | 2015-12-15 | 2017-06-22 | 株式会社スリーボンド | Coating apparatus and coating method |
CN107282371A (en) * | 2017-08-17 | 2017-10-24 | 京东方科技集团股份有限公司 | A kind of coating head and its apparatus for coating |
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-
1990
- 1990-05-18 JP JP12992290A patent/JPH0427464A/en active Pending
Cited By (18)
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JP2006198459A (en) * | 2005-01-18 | 2006-08-03 | Three Bond Co Ltd | Material discharge device |
JP4595551B2 (en) * | 2005-01-18 | 2010-12-08 | 株式会社スリーボンド | Material dispenser |
WO2007080911A1 (en) * | 2006-01-12 | 2007-07-19 | Musashi Engineering, Inc. | Liquid material discharge device |
JP4969461B2 (en) * | 2006-01-12 | 2012-07-04 | 武蔵エンジニアリング株式会社 | Liquid material discharge device |
US8262179B2 (en) | 2006-01-12 | 2012-09-11 | Musashi Engineering, Inc. | Liquid material discharge device |
JP2009095752A (en) * | 2007-10-17 | 2009-05-07 | Toshiba Mach Co Ltd | Intermittent coater |
CN103372521A (en) * | 2012-04-20 | 2013-10-30 | Tdk株式会社 | Application head and droplet applying apparatus |
KR20150063451A (en) * | 2012-09-27 | 2015-06-09 | 폭스바겐 바르타 마이크로바테리 포르슝스게젤샤프트 엠바하 운트 체오.카게 | Switchable slot valve for a coating system, coating system and coating method |
KR20150063484A (en) * | 2012-09-27 | 2015-06-09 | 폭스바겐 바르타 마이크로바테리 포르슝스게젤샤프트 엠바하 운트 체오.카게 | Switchable slot valve for a coating system, coating system and coating method |
JP2015533101A (en) * | 2012-09-27 | 2015-11-19 | フォルクスヴァーゲン ヴァルタ マイクロバッテリー フォルシュングスゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | Switchable slot valve for painting system, painting system and painting method |
JP2016500552A (en) * | 2012-09-27 | 2016-01-14 | フォルクスヴァーゲン ヴァルタ マイクロバッテリー フォルシュングスゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | Switchable slot valve for painting system, painting system and painting method |
US9713814B2 (en) | 2012-09-27 | 2017-07-25 | VW-VM Forschungsgesellschaft mbH & Co. KG | Switchable slot valve for a coating system, coating system, and coating method |
WO2015001925A1 (en) * | 2013-07-04 | 2015-01-08 | スリーボンドファインケミカル株式会社 | Coating device and method for controlling coating device |
CN105451894A (en) * | 2013-07-04 | 2016-03-30 | 三键精密化学有限公司 | Coating device and method for controlling coating device |
JPWO2015001925A1 (en) * | 2013-07-04 | 2017-02-23 | 株式会社スリーボンド | Coating apparatus and control method of coating apparatus |
JP2017109151A (en) * | 2015-12-15 | 2017-06-22 | 株式会社スリーボンド | Coating apparatus and coating method |
CN107282365A (en) * | 2016-04-01 | 2017-10-24 | 亚克先进科技股份有限公司 | Mechanical glue spreading apparatus |
CN107282371A (en) * | 2017-08-17 | 2017-10-24 | 京东方科技集团股份有限公司 | A kind of coating head and its apparatus for coating |
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