JPH0281661U

JPH0281661U -

Info

Publication number: JPH0281661U
Application number: JP1989081910U
Authority: JP
Priority date: 1988-07-14
Filing date: 1989-07-12
Publication date: 1990-06-25
Anticipated expiration: 2004-07-12
Also published as: JPH0810392Y2

Description

[Brief explanation of drawings]

第１図及び第２図はこの考案の１実施例を示し
、第１図はロールコータ全体の概略構成を示す斜
視図、第２図はその要部を概略的に示す側断面図
であり、第３図は、この考案の別の実施例を示す
概略側断面図、第４図は、液体ソルダレジストの
温度と粘度との関係を説明するための線図、第５
図は、液体ソルダレジストの希釈率と粘度との関
係を説明するための線図、第６図は、従来のロー
ルコータを概略的に示す要部側面図、第７図は、
従来のコーテイングロールをその軸線方向に切断
した際の部分拡大断面図、第８図は、第６図に示
したロールコータの一部拡大側面図、第９図は、
従来のロールコータを示す要部斜視図である。ｐ……基板、Ｃ，４Ｃ……コーテイングロール
、Ｄ，４Ｄ……ドクターバー、Ｎ，４７……ノズ
ル、Ｉ……塗布液供給口、２４，３３……配管、
ＨＲ_１，ＨＲ_２……加熱ロール、Ｐ_２，Ｐ_３……
ポンプ、２７，３７……加熱手段、３４，３８…
…ジヤケツト、２５，２６，２９〜３２，３５，
３６……配管、４０……ハウジング、Ｆ……フア
ン、Ｈ……ヒータ、４６……加熱手段。 1 and 2 show one embodiment of this invention, FIG. 1 is a perspective view showing a schematic configuration of the entire roll coater, and FIG. 2 is a side sectional view schematically showing the main parts thereof. FIG. 3 is a schematic side sectional view showing another embodiment of this invention, FIG. 4 is a diagram for explaining the relationship between temperature and viscosity of liquid solder resist, and FIG.
The figure is a diagram for explaining the relationship between the dilution rate and viscosity of liquid solder resist, FIG. 6 is a side view of the main part schematically showing a conventional roll coater, and FIG.
FIG. 8 is a partially enlarged sectional view of a conventional coating roll cut in its axial direction; FIG. 8 is a partially enlarged side view of the roll coater shown in FIG. 6; FIG. 9 is a partially enlarged side view of the roll coater shown in FIG.
FIG. 2 is a perspective view of main parts of a conventional roll coater. p...Substrate, C, 4C...Coating roll, D, 4D...Doctor bar, N, 47...Nozzle, I...Coating liquid supply port, 24, 33...Piping,
HR ₁ , HR ₂ ... heating roll, P ₂ , P ₃ ...
Pump, 27, 37... Heating means, 34, 38...
...jacket, 25, 26, 29-32, 35,
36... Piping, 40... Housing, F... Fan, H... Heater, 46... Heating means.

Claims

[Scope of Claim for Utility Model Registration] 1. A coating roll is rotatably disposed parallel to the substrate conveyance path and perpendicular to the substrate conveyance direction, and a doctor is disposed on the coating roll so as to be freely approachable and detachable. In the roll coater, a coating liquid supplying means for supplying a coating liquid is disposed between the coating roll and the doctor, and the coating liquid is applied to the surface of the substrate to be conveyed via the coating roll. disposed on the front side of the coating roll,
A roll coater comprising a substrate heating means for heating at least one surface of a substrate to be transported, or a heating means for heating at least one of the coating roll, the doctor, and the coating liquid supply means. 2. A coating roll is rotatably disposed parallel to the substrate conveyance path and perpendicular to the substrate conveyance direction, and a doctor is disposed on the coating roll so as to be able to approach and separate from the coating roll, and the coating roll and the doctor are connected to each other. In a roll coater that is provided with a coating liquid supplying means for supplying a coating liquid between the substrates and applies the coating liquid to the surface of the substrate to be conveyed via the coating roll, the coating liquid is provided on the near side of the coating roll in the substrate conveyance path. , further comprising a substrate heating means for heating at least one surface of the substrate to be transported, and a heating means for heating at least one of the coating roll, the doctor, and the coating liquid supply means. roll coater.