JPH06142588A - Coating die - Google Patents

Coating die

Info

Publication number
JPH06142588A
JPH06142588A JP32725992A JP32725992A JPH06142588A JP H06142588 A JPH06142588 A JP H06142588A JP 32725992 A JP32725992 A JP 32725992A JP 32725992 A JP32725992 A JP 32725992A JP H06142588 A JPH06142588 A JP H06142588A
Authority
JP
Japan
Prior art keywords
coating
die
blade
manifold
lower blade
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
Application number
JP32725992A
Other languages
Japanese (ja)
Inventor
Kunihiko Ichikawa
邦彦 一川
Takefumi Yoshikawa
武文 吉川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP32725992A priority Critical patent/JPH06142588A/en
Publication of JPH06142588A publication Critical patent/JPH06142588A/en
Pending legal-status Critical Current

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  • Coating Apparatus (AREA)

Abstract

PURPOSE:To provide a coating die having a mechanism for making coating gap uniform. CONSTITUTION:In a coating die having a manifold 3 and a slit 4 continuous therefrom formed between an upper edge 1 and a lower edge 2, a die holder 5 is provided on the rear side of the upper edge 1 and the lower edge 2 and a pull bolt 6 and a push bolt 7 are provided via the die holder at a suitable space in coating width direction for use on the upper edge 1 and the lower edge 2, respectively.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、塗布ダイに関するもの
であり、詳しくは、塗工ギャップの均一化機構を備えた
塗布ダイに関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coating die, and more particularly to a coating die having a coating gap uniformizing mechanism.

【0002】[0002]

【従来の技術】従来より、走行するシートの表面の塗工
法として、ダイコーティング方法が知られている。ダイ
コーティング方法は、上刃と下刃との間にマニホールド
とこれに続くスリットとを形成して成るダイを備えたダ
イコータを使用した塗工法であり、ダイ内に供給された
塗布液をマニホールドで分配させてスリットから薄膜状
に押し出し、走行するシートの表面を塗工する方法であ
る。
2. Description of the Related Art Conventionally, a die coating method has been known as a method for coating the surface of a running sheet. The die coating method is a coating method using a die coater equipped with a die formed by forming a manifold and a slit following the manifold between an upper blade and a lower blade. It is a method of distributing and extruding into a thin film form from a slit, and coating the surface of a running sheet.

【0003】[0003]

【発明が解決しようとする課題】ところで、高精度のダ
イコーティングを行うためには、ダイのスリット先端部
と走行するシートとの塗布幅方向の間隙(塗工ギャッ
プ)を調整して均一にすることが必要となる。本発明
は、上記実情に鑑みなされたものであり、その目的は、
塗工ギャップの均一化機構を備えた塗布ダイを提供する
ことにある。
By the way, in order to perform highly accurate die coating, the gap (coating gap) in the coating width direction between the slit tip of the die and the traveling sheet is adjusted to be uniform. Will be required. The present invention has been made in view of the above circumstances, and its purpose is to:
An object of the present invention is to provide a coating die having a coating gap uniforming mechanism.

【0004】[0004]

【課題を解決するための手段】すなわち、本発明の要旨
は、上刃(1)と下刃(2)との間にマニホールド
(3)とこれに続くスリット(4)とを形成して成る塗
布ダイにおいて、上刃(1)及び下刃(2)の背面にダ
イホルダー(5)を配置し、上刃(1)と下刃(2)の
それぞれに当該ダイホルダーを介し、複数の引きボルト
(6)と押しボルト(7)とを適宜の間隔で塗布幅方向
に配設したことを特徴とする塗布ダイに存する。
That is, the gist of the present invention is that a manifold (3) and a slit (4) following it are formed between an upper blade (1) and a lower blade (2). In the coating die, a die holder (5) is arranged on the back surface of the upper blade (1) and the lower blade (2), and a plurality of pulls are made on the upper blade (1) and the lower blade (2) via the die holder. A coating die is characterized in that the bolt (6) and the push bolt (7) are arranged at appropriate intervals in the coating width direction.

【0005】[0005]

【作用】複数の引きボルト(6)と押しボルト(7)と
は、上刃(1)と下刃(2)を弾性変形させて塗工ギャ
ップの調整を可能とする。
The plurality of pull bolts (6) and the push bolts (7) elastically deform the upper blade (1) and the lower blade (2) to adjust the coating gap.

【0006】[0006]

【実施例】以下、本発明の実施例を添付図面に基づいて
説明する。図1は、本発明の塗布ダイの一例を示す背面
説明図であり、図2は、図1に示した塗布ダイの平面説
明図であり、下刃(2)側の引きボルト(6)及び押し
ボルト(7)の図示を省略して示す。図3は、使用状態
における図2のA−A線に沿った断面説明図であり、サ
イドプレートを取り外して示す。
Embodiments of the present invention will be described below with reference to the accompanying drawings. FIG. 1 is a rear explanatory view showing an example of the coating die of the present invention, and FIG. 2 is a plan explanatory view of the coating die shown in FIG. 1, in which a pull bolt (6) on the lower blade (2) side and The illustration of the push bolt (7) is omitted. FIG. 3 is a cross-sectional explanatory view taken along the line AA of FIG. 2 in a use state, in which the side plate is removed.

【0007】本発明の塗布ダイは、基本的には、従来公
知のダイと同様に、上刃(1)と下刃(2)との間にマ
ニホールド(3)とこれに続くスリット(4)とを形成
して成る。本発明の塗布ダイにおいては、上刃(1)及
び下刃(2)の背面にダイホルダー(5)を配置する。
本実施例においては、断面L字型のダイホルダー(5)
が用いられ、その水平面に下刃(2)が載置されてい
る。
The coating die of the present invention is basically similar to a conventionally known die, and a manifold (3) and a slit (4) following the manifold (3) are provided between the upper blade (1) and the lower blade (2). And are formed. In the coating die of the present invention, the die holder (5) is arranged on the back surface of the upper blade (1) and the lower blade (2).
In this embodiment, the die holder (5) has an L-shaped cross section.
Is used, and the lower blade (2) is placed on the horizontal surface.

【0008】また、本発明の塗布ダイにおいては、上刃
(1)と下刃(2)のそれぞれにダイホルダー(5)を
介し、複数の引きボルト(6)と押しボルト(7)とを
配設する。引きボルト(6)は、ダイホルダー(5)に
設けられた貫通孔(10)を挿通し、刃側に設けられた
螺子溝(11)に螺合しており、上刃(1)及び下刃
(2)を引き寄せて弾性変形させる。押しボルト(7)
は、ダイホルダー(5)に固設されたナット(12)に
螺合し、ダイホルダー(5)に設けられた貫通孔(1
3)を挿通して刃側に当接しており、上刃(1)及び下
刃(2)を押し出して弾性変形させる。
Further, in the coating die of the present invention, a plurality of pull bolts (6) and push bolts (7) are attached to each of the upper blade (1) and the lower blade (2) via the die holder (5). Arrange. The draw bolt (6) is inserted through the through hole (10) provided in the die holder (5) and is screwed into the screw groove (11) provided on the blade side, so that the upper blade (1) and the lower blade (1) The blade (2) is pulled and elastically deformed. Push bolt (7)
Is screwed into a nut (12) fixed to the die holder (5), and a through hole (1) provided in the die holder (5).
3) is inserted and is in contact with the blade side, and the upper blade (1) and the lower blade (2) are pushed out and elastically deformed.

【0009】複数の引きボルト(6)と押しボルト
(7)とは、適宜の間隔で塗布幅方向に配設される。通
常は、例えば、40〜60mm程度の間隔を設けて交互
に配設される。そして、上刃(1)及び下刃(2)にお
ける引きボルト(6)と押しボルト(7)との配列は同
一であっても異なっていてもよい。本発明の塗布ダイの
塗工ギャップの均一化機構は、上述のように、複数の引
きボルト(6)と押しボルト(7)とから構成され、簡
単な構造であるにも拘らず、塗工ギャップの調整を高精
度に行うことが出来る。
The plurality of pull bolts (6) and push bolts (7) are arranged at appropriate intervals in the coating width direction. Usually, for example, they are alternately arranged at intervals of about 40 to 60 mm. The arrangement of the pull bolts (6) and the push bolts (7) in the upper blade (1) and the lower blade (2) may be the same or different. As described above, the mechanism for uniformizing the coating gap of the coating die of the present invention is composed of a plurality of pull bolts (6) and push bolts (7) and has a simple structure, but the coating is performed. The gap can be adjusted with high accuracy.

【0010】サイドプレート(8)及び/又は(9)か
らダイ内に供給された塗布液は、マニホールド(3)で
分配され、スリット(4)から薄膜状に押し出され、走
行するシート(15)の表面に塗工される。そして、図
3に示した塗工方式は、回転ロール(14)に塗布ダイ
を対向して配置させた所謂バッキングロール方式である
が、塗工方式としては、トランスファー方式、オフセッ
ト方式などの各種の方式を任意に採用することが出来
る。
The coating liquid supplied into the die from the side plates (8) and / or (9) is distributed by the manifold (3) and extruded in a thin film form from the slits (4), and the running sheet (15) is run. Coated on the surface of. The coating method shown in FIG. 3 is a so-called backing roll method in which a coating die is arranged opposite to a rotating roll (14), but various coating methods such as a transfer method and an offset method are used. Any method can be adopted.

【0011】[0011]

【発明の効果】以上説明した本発明によれば、塗工ギャ
ップの均一化機構を備えた塗布ダイが提供されるが、本
発明の塗布ダイによれば、高精度のダイコーティングを
行うことが出来る。
According to the present invention described above, a coating die having a coating gap equalizing mechanism is provided. However, the coating die of the present invention enables highly accurate die coating. I can.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の塗布ダイの一例を示す背面説明図であ
る。
FIG. 1 is a rear view showing an example of a coating die of the present invention.

【図2】図1に示した塗布ダイの平面説明図である。2 is a plan view of the coating die shown in FIG. 1. FIG.

【図3】使用状態における図2のA−A線に沿った断面
説明図である。
FIG. 3 is an explanatory cross-sectional view taken along the line AA of FIG. 2 in a use state.

【符号の説明】[Explanation of symbols]

1:上刃 2:下刃 3:マニホールド 4:スリット 5:ダイホルダー 6:引きボルト 7:押しボルト 1: Upper blade 2: Lower blade 3: Manifold 4: Slit 5: Die holder 6: Pull bolt 7: Push bolt

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 上刃(1)と下刃(2)との間にマニホ
ールド(3)とこれに続くスリット(4)とを形成して
成る塗布ダイにおいて、上刃(1)及び下刃(2)の背
面にダイホルダー(5)を配置し、当該ダイホルダーを
介し、上刃(1)と下刃(2)のそれぞれに複数の引き
ボルト(6)と押しボルト(7)とを適宜の間隔で塗布
幅方向に配設したことを特徴とする塗布ダイ。
1. A coating die comprising a manifold (3) and a slit (4) following the manifold (3) formed between an upper blade (1) and a lower blade (2). A die holder (5) is arranged on the back surface of (2), and a plurality of pull bolts (6) and push bolts (7) are respectively attached to the upper blade (1) and the lower blade (2) via the die holder. A coating die, which is arranged at appropriate intervals in the coating width direction.
JP32725992A 1992-11-12 1992-11-12 Coating die Pending JPH06142588A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP32725992A JPH06142588A (en) 1992-11-12 1992-11-12 Coating die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP32725992A JPH06142588A (en) 1992-11-12 1992-11-12 Coating die

Publications (1)

Publication Number Publication Date
JPH06142588A true JPH06142588A (en) 1994-05-24

Family

ID=18197121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP32725992A Pending JPH06142588A (en) 1992-11-12 1992-11-12 Coating die

Country Status (1)

Country Link
JP (1) JPH06142588A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008038563A1 (en) * 2006-09-26 2008-04-03 Fujifilm Corporation Applying apparatus, and applying method
JP2021045720A (en) * 2019-09-19 2021-03-25 株式会社Screenホールディングス Slit nozzle and baseboard treatment device
WO2022065890A1 (en) * 2020-09-28 2022-03-31 주식회사 엘지에너지솔루션 Dual-slot die coater
WO2023096106A1 (en) * 2021-11-29 2023-06-01 주식회사 엘지에너지솔루션 Dual slot die coater
KR20230080288A (en) * 2021-11-29 2023-06-07 주식회사 엘지에너지솔루션 Dual slot die coater

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008038563A1 (en) * 2006-09-26 2008-04-03 Fujifilm Corporation Applying apparatus, and applying method
JP2008080212A (en) * 2006-09-26 2008-04-10 Fujifilm Corp Coating apparatus and coating method
JP2021045720A (en) * 2019-09-19 2021-03-25 株式会社Screenホールディングス Slit nozzle and baseboard treatment device
WO2022065890A1 (en) * 2020-09-28 2022-03-31 주식회사 엘지에너지솔루션 Dual-slot die coater
EP4147791A4 (en) * 2020-09-28 2023-12-27 LG Energy Solution, Ltd. Dual-slot die coater
WO2023096106A1 (en) * 2021-11-29 2023-06-01 주식회사 엘지에너지솔루션 Dual slot die coater
KR20230080288A (en) * 2021-11-29 2023-06-07 주식회사 엘지에너지솔루션 Dual slot die coater

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Effective date: 20020530