JPH0466158A - Nozzle device in coating apparatus - Google Patents
Nozzle device in coating apparatusInfo
- Publication number
- JPH0466158A JPH0466158A JP17886790A JP17886790A JPH0466158A JP H0466158 A JPH0466158 A JP H0466158A JP 17886790 A JP17886790 A JP 17886790A JP 17886790 A JP17886790 A JP 17886790A JP H0466158 A JPH0466158 A JP H0466158A
- Authority
- JP
- Japan
- Prior art keywords
- air
- orifices
- coating
- nozzle
- outlets
- 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 40
- 238000000576 coating method Methods 0.000 title claims abstract description 21
- 238000005507 spraying Methods 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 abstract description 13
- 239000000853 adhesive Substances 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000003973 paint Substances 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、接着剤、塗料等を塗布するための塗布装置の
ノズル装置に関するものである。より詳しくは、塗布面
の形状を改善したノズル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 nozzle device for a coating device for coating adhesives, paints, etc. More specifically, the present invention relates to a nozzle device in which the shape of the application surface is improved.
Ｏ従来技術
公知の塗布装置は、第５図に示すごとく、塗布剤供給装
置の供給口にノズル孔の上端を連接し、塗布剤供給装置
の弁機構の制御にもとづいてノズル孔の下端の出口より
塗布剤（接着剤等）を被塗布面に向け間欠的に流出して
いる。O As shown in FIG. 5, the coating device known in the prior art connects the upper end of the nozzle hole to the supply port of the coating agent supply device, and the outlet of the lower end of the nozzle hole is controlled by the valve mechanism of the coating agent supply device. The coating agent (adhesive, etc.) is intermittently flowing out toward the surface to be coated.
被塗布面に所定の塗布面を形成するにあたり、第６図を
参照して、埜布巾ａはノズル装置のノズル孔の形状で選
定され、塗布長すは弁機構の開閉タイミングにより選定
されて、塗布面の形状は任意である。In forming a predetermined coating surface on the surface to be coated, referring to FIG. 6, the cloth cloth a is selected according to the shape of the nozzle hole of the nozzle device, and the coating length is selected according to the opening and closing timing of the valve mechanism. The shape of the coated surface is arbitrary.
○発明が解決すべき課題
上記により任意に決定される塗布面について、弁機構の
閉による塗布剤（接着剤等）の供給遮断に際しての塗布
剤の切れが悪く、第６図に示すごとく尾の部分（ｄ）が
生じ、塗布面の後端Ｃの形状が悪くなり、製品の美感が
損われる問題点がある。また、特に、接着剤の場合には
、所定外の箇所に接着作用を生じる問題点がある。○Problems to be Solved by the Invention Regarding the coating surface arbitrarily determined as described above, the coating agent (adhesive, etc.) is not easily cut off when the supply of coating agent (adhesive, etc.) is cut off by closing the valve mechanism, and as shown in FIG. There is a problem in that part (d) is formed, the shape of the rear end C of the coated surface becomes poor, and the aesthetic appearance of the product is impaired. In addition, particularly in the case of adhesives, there is a problem in that adhesive effects occur at unspecified locations.
０上記課題を解決するための手段
本発明は、ノズル孔の出口の後方に、その出口をのぞま
せて空気孔を設け、該空気孔の入口をエヤーホースを介
して圧縮空気供給源に接続して、空気孔の出口よりのジ
ェットエヤーを塗布面に供給する。0 Means for Solving the Above Problems The present invention provides an air hole behind the outlet of a nozzle hole so as to look into the outlet, and connects the inlet of the air hole to a compressed air supply source via an air hose. Then, jet air from the outlet of the air hole is supplied to the coating surface.
０作用
塗布面の後端にジェットエヤーを供給することにより、
塗布剤（接着剤）の供給遮断に際しての塗布剤の切れを
良くして、第６図に示すごとき尾の部分（ｄ）の発生を
阻止する。By supplying jet air to the rear end of the zero-effect application surface,
When the supply of the coating agent (adhesive) is cut off, the coating agent is easily cut off, and the occurrence of the tail portion (d) shown in FIG. 6 is prevented.
０実施例 以下図面に示す実施例にもとづいて本発明を説明する。0 example The present invention will be described below based on embodiments shown in the drawings.
第１図及至第３図を参照して、塗布装置は、塗布剤供給
装置２とノズル装置１とで構成し、塗布剤供給装置２ば
弁機構２０を内装して、塗布剤人口２１と塗布剤供給口
２２、塗布剤人口２１と塗布剤出口２３とを選択的に連
通し、塗布剤供給源３と塗布剤供給口２２とを弁機構２
０の開閉操作により連通、遮断すべく構成され、ノズル
装置１は、上述の塗布剤供給口２２と連通する供給孔１
１、ノズル孔１２および両孔間の室１３とが形成され、
ノズル孔１２の平面視の長さ１１により、塗布面Ａの巾
ａが決定されることは従来装置と同様である。Referring to FIGS. 1 to 3, the coating device includes a coating agent supply device 2 and a nozzle device 1. The coating agent supply port 22 , the coating agent supply port 21 and the coating agent outlet 23 are selectively communicated, and the coating agent supply source 3 and the coating agent supply port 22 are connected to each other by the valve mechanism 2 .
The nozzle device 1 has a supply hole 1 that communicates with the coating agent supply port 22 described above.
1. A nozzle hole 12 and a chamber 13 between the two holes are formed,
As in the conventional apparatus, the width a of the coating surface A is determined by the length 11 of the nozzle hole 12 in plan view.
本発明の実施にあたり、上記のノズル装置１において、
ノズル孔１２の後方に空気孔１４を設けることを特徴と
するものであり、空気孔１４の出口１４ａをノズル孔１
２の出口１２ ａ ｌ＆方にのぞませ、平面視で空気孔
１４の長さ１２をノズル孔１２の長さｉｌとほぼ等しく
なるように設定する。In implementing the present invention, in the above nozzle device 1,
It is characterized by providing an air hole 14 behind the nozzle hole 12, and the outlet 14a of the air hole 14 is connected to the nozzle hole 1.
The length 12 of the air hole 14 is set to be approximately equal to the length il of the nozzle hole 12 in plan view.
空気孔１４の上端に室１５を形成し、室１５の端部に接
続したエヤーホース１６を介して、空気孔１４を圧縮空
気源４に連通する。A chamber 15 is formed at the upper end of the air hole 14, and the air hole 14 is communicated with the compressed air source 4 via an air hose 16 connected to the end of the chamber 15.
本発明のノズル装置においては、室１５に圧縮空気源４
より０．２ないし０ 、５ ｋｇ／ｃｍ２圧縮空気が供
給される。ノズル装置２の空気孔１４の先端の出口１４
ａは細い間隙で形成されているので、３６０ないし９０
■／ｓｅｃのジェットエヤーとなって常時流出している
。In the nozzle device of the present invention, the compressed air source 4 is provided in the chamber 15.
Compressed air of 0.2 to 0.5 kg/cm2 is supplied. Outlet 14 at the tip of the air hole 14 of the nozzle device 2
Since a is formed with a narrow gap, it is 360 to 90
■/sec jet air is constantly flowing out.
ベルトコンベヤー上の被接着剤（例えば、使い捨ておむ
つのトップシート）Ｂは１００■／ｓｅｃの速度で移送
され、ノズル孔１２より弁機構２０の作動で間欠的に供
給される塗布剤（接着剤等）Ｍが、１７ミクＶンないし
５０ミクロンの薄い膜として塗布される。このＬ上述の
ジェットエヤーにより塗布面Ａの後端Ｃで塗布剤Ｍは切
れ、従来技術における尾の部分ｄは発生しない。The adhesive material (for example, the top sheet of a disposable diaper) B on the belt conveyor is transported at a speed of 100 cm/sec, and the coating material (adhesive, etc.) is intermittently supplied from the nozzle hole 12 by the operation of the valve mechanism 20. ) M is applied as a thin film of 17 microns to 50 microns. The coating agent M is cut off at the rear end C of the coating surface A by the above-mentioned jet air L, and the tail portion d in the prior art does not occur.
することができる。can do.
○発明の効果
本発明は、塗布面の後端にジェットエヤーを吹き付ける
ことにより、塗布剤（接着剤）の供給遮断時の塗布剤の
切れを良くして１、所望形状の塗布面を得ることができ
る。塗布面の後端をほぼ直交方向に切断した形状とする
ことができるので、長方形状の塗布面が所望される場合
には、特に、塗布面の美感を高め商品価値を高めること
ができる効果がある。○Effects of the Invention The present invention improves the cutting of the coating agent (adhesive) when the supply of the coating agent (adhesive) is cut off by blowing jet air to the rear end of the coating surface, thereby obtaining the desired shape of the coating surface. I can do it. Since the rear end of the coated surface can be cut in a substantially orthogonal direction, when a rectangular coated surface is desired, this method has the effect of enhancing the beauty of the coated surface and increasing its commercial value. be.
第１図及至第３図は本発明の実施例のノズル装置を示し
、第１図は縦断面図、第２図は第１図Ｓ−８線による横
断面図、第３図は底面図である。
第４図は本発明による塗布状態を示す平面図である。
第５図は公知のノズル装置を示す縦断面図。第６図はそ
の欠点である接着剤等の塗布状態を示す第４図に対応す
る平面図である。
１・・・・・・ノズル装置
１２・・・・・・ノズル孔
１４・・・・・・空気孔1 to 3 show a nozzle device according to an embodiment of the present invention, FIG. 1 is a longitudinal cross-sectional view, FIG. 2 is a cross-sectional view taken along line S-8 in FIG. 1, and FIG. 3 is a bottom view. be. FIG. 4 is a plan view showing a coating state according to the present invention. FIG. 5 is a longitudinal sectional view showing a known nozzle device. FIG. 6 is a plan view corresponding to FIG. 4 showing the state of application of the adhesive, which is a drawback thereof. 1... Nozzle device 12... Nozzle hole 14... Air hole
Claims (1)
を設け、該空気孔の入口をエヤーホースを介して圧縮空
気供給源に接続して、空気孔の出口よりジェットエヤー
を塗布面に向け吹きつけることを特徴とする塗布装置に
おけるノズル装置。An air hole is provided behind the outlet of the nozzle hole so that the outlet is visible, and the inlet of the air hole is connected to a compressed air supply source via an air hose, and jet air is applied to the coating surface from the outlet of the air hole. A nozzle device in a coating device characterized by direct spraying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17886790A JPH0466158A (en) | 1990-07-05 | 1990-07-05 | Nozzle device in coating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17886790A JPH0466158A (en) | 1990-07-05 | 1990-07-05 | Nozzle device in coating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0466158A true JPH0466158A (en) | 1992-03-02 |
Family
ID=16056076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17886790A Pending JPH0466158A (en) | 1990-07-05 | 1990-07-05 | Nozzle device in coating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0466158A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1000593C2 (en) * | 1995-06-19 | 1996-06-11 | Nordson Walcom B V | Method and device for applying an adhesive. |
| US5683036A (en) * | 1992-07-08 | 1997-11-04 | Nordson Corporation | Apparatus for applying discrete coatings |
| JP2005262011A (en) * | 2004-03-16 | 2005-09-29 | Sunstar Eng Inc | Coating apparatus of high-viscosity material |
| JPWO2007032060A1 (en) * | 2005-09-13 | 2009-03-19 | サンスター技研株式会社 | High viscosity material applicator |
| WO2014108857A1 (en) * | 2013-01-11 | 2014-07-17 | Zephyros Inc | Process and apparatus for extruding bands of material onto a substrate |
| JP2015139751A (en) * | 2014-01-29 | 2015-08-03 | 兵神装備株式会社 | Nozzle, coating apparatus, and fluid coating method |
| JP2017039110A (en) * | 2015-08-21 | 2017-02-23 | 日産自動車株式会社 | Adhesive coating method and adhesive coating apparatus |
| JP2022087655A (en) * | 2020-12-01 | 2022-06-13 | 王子ホールディングス株式会社 | Coating method and coating equipment |
| JP2022087654A (en) * | 2020-12-01 | 2022-06-13 | 王子ホールディングス株式会社 | Coating method and coating equipment |
| JP2022087653A (en) * | 2020-12-01 | 2022-06-13 | 王子ホールディングス株式会社 | Coating method and coating equipment |
-
1990
- 1990-07-05 JP JP17886790A patent/JPH0466158A/en active Pending
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5683036A (en) * | 1992-07-08 | 1997-11-04 | Nordson Corporation | Apparatus for applying discrete coatings |
| NL1000593C2 (en) * | 1995-06-19 | 1996-06-11 | Nordson Walcom B V | Method and device for applying an adhesive. |
| EP0750948A1 (en) * | 1995-06-19 | 1997-01-02 | Nordson Corporation | Process and device for the application of an adhesive |
| US5720850A (en) * | 1995-06-19 | 1998-02-24 | Nordson Corporation | Process and device for the application of an adhesive |
| JP2005262011A (en) * | 2004-03-16 | 2005-09-29 | Sunstar Eng Inc | Coating apparatus of high-viscosity material |
| JPWO2007032060A1 (en) * | 2005-09-13 | 2009-03-19 | サンスター技研株式会社 | High viscosity material applicator |
| US11207710B2 (en) | 2013-01-11 | 2021-12-28 | Zephyros, Inc. | Process and apparatus for extruding bands of material onto a substrate |
| WO2014108857A1 (en) * | 2013-01-11 | 2014-07-17 | Zephyros Inc | Process and apparatus for extruding bands of material onto a substrate |
| US11986855B2 (en) | 2013-01-11 | 2024-05-21 | Zephyros, Inc. | Process and apparatus for extruding bands of material onto a substrate |
| JP2015139751A (en) * | 2014-01-29 | 2015-08-03 | 兵神装備株式会社 | Nozzle, coating apparatus, and fluid coating method |
| WO2015115384A1 (en) * | 2014-01-29 | 2015-08-06 | 兵神装備株式会社 | Nozzle, application device, and method for applying fluid |
| CN105899300A (en) * | 2014-01-29 | 2016-08-24 | 兵神装备株式会社 | Nozzle, application device, and method for applying fluid |
| TWI673106B (en) * | 2014-01-29 | 2019-10-01 | 日商兵神裝備股份有限公司 | Application device and method for applying flow material |
| JP2017039110A (en) * | 2015-08-21 | 2017-02-23 | 日産自動車株式会社 | Adhesive coating method and adhesive coating apparatus |
| JP2022087655A (en) * | 2020-12-01 | 2022-06-13 | 王子ホールディングス株式会社 | Coating method and coating equipment |
| JP2022087654A (en) * | 2020-12-01 | 2022-06-13 | 王子ホールディングス株式会社 | Coating method and coating equipment |
| JP2022087653A (en) * | 2020-12-01 | 2022-06-13 | 王子ホールディングス株式会社 | Coating method and coating equipment |
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