JPH07115411B2 - Method and apparatus for manufacturing coated metal plate - Google Patents
Method and apparatus for manufacturing coated metal plateInfo
- Publication number
- JPH07115411B2 JPH07115411B2 JP2166046A JP16604690A JPH07115411B2 JP H07115411 B2 JPH07115411 B2 JP H07115411B2 JP 2166046 A JP2166046 A JP 2166046A JP 16604690 A JP16604690 A JP 16604690A JP H07115411 B2 JPH07115411 B2 JP H07115411B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- metal plate
- controller
- roll
- temperature sensor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0036—Heat treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/02—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
- B32B2309/70—Automated, e.g. using a computer or microcomputer
- B32B2309/72—For measuring or regulating, e.g. systems with feedback loops
Description
【発明の詳細な説明】 「産業上の利用分野」 本発明は帯状合成樹脂フイルムを帯状金属薄板に連続的
にラミネートする方法及びその装置に関するものであ
る。The present invention relates to a method and apparatus for continuously laminating a strip-shaped synthetic resin film on a strip-shaped thin metal plate.
「従来の技術」 従来、ぶりき、電解クロム酸処理鋼板、アルミニウムな
どの金属板に配向結晶性熱可塑性樹脂フイルム（特にPE
T-BOフイルム）を接着剤を用いず直接金属板にラミネー
トする試みがなされている（特開昭61-20736号、特開昭
61-149340号、特開昭61-149341号）。この方法は上記フ
イルム（PET-BOフイルム）と金属板との接触面に接着力
の優れた無配向、無定形PET樹脂層が薄く均一に形成さ
れ、該層の上層に化学的、電気的、機械的特性の優れた
PET-BO樹脂層が残存し両層がうまくバランスしているも
のであって、残存PET-BO樹脂層を全PET樹脂層の15〜95
％、無配向無定形層を５〜85％とするものであった。そ
してこれを実現するためラミネートロール通過時におけ
るラミネート温度を精度よくきわめて狭い範囲内に納め
なければ上記無定形層の層厚をむらなく可及的に一定化
することは困難であった。"Conventional technology" Conventionally, oriented crystalline thermoplastic resin film (especially PE
An attempt has been made to directly laminate a T-BO film) to a metal plate without using an adhesive (JP-A 61-20736, JP-A 61-20736).
61-149340, JP-A-61-149341). This method is a thin and uniform non-oriented, amorphous PET resin layer with excellent adhesive force is formed on the contact surface between the film (PET-BO film) and the metal plate, and the chemical, electrical, Excellent mechanical properties
The PET-BO resin layer remains and both layers are well balanced, and the remaining PET-BO resin layer is 15 to 95% of the total PET resin layer.
%, And the non-oriented amorphous layer was 5 to 85%. In order to realize this, it was difficult to make the layer thickness of the amorphous layer uniform and as uniform as possible unless the laminating temperature when passing through the laminating roll was accurately set within a very narrow range.
「発明が解決しようとする課題」 本発明は金属板に配向結晶性熱可塑性樹脂フイルムを配
向結晶性部分を殆どむらなく一定厚又は限りなく零に近
く強力にラミネートすることを目的とする。"Problem to be Solved by the Invention" The present invention has an object to strongly laminate an oriented crystalline thermoplastic resin film on a metal plate with a uniform thickness of the oriented crystalline portion with almost uniform thickness or as close to zero as possible.
「課題を解決するための手段」 上記の目的を達成するため本発明は ラミネートロール３の圧接部６に予熱した金属板２及び
配向結晶性熱可塑性樹脂フィルム１とを同時に通過させ
て被覆金属板を製造する方法において、ラミネートロー
ル３通過直前及び直後の金属板の温度を温度センサー８
及び温度センサー９によって感知し、 上記温度センサー８からの信号８′及び温度センサー９
からの信号９′を制御装置10に入力し、 上記制御装置10からの指令信号７′によって予熱装置７
の温度を調整し、 それによって、上記金属板２を上記フィルム１の融解開
始温度Tsよりも所定温度高い温度以上に加熱し、 さらに上記制御装置10からの指令信号４′によって表面
温度制御装置４の温度を調整し、 それによって、上記ロール３の表面温度を上記フィルム
１の融解開始温度Tsよりも所定温度低い温度以下に調節
し、 圧接部６を通過した金属板の温度を融解開始温度Tsより
も一定温度低い温度以下に制御することを特徴とする被
覆金属板の製造方法、 ラミネートロール３の圧接部６に予熱した金属板２及び
配向結晶性熱可塑性樹脂フィルム１とを同時に通過させ
て被覆金属板を製造する方法において、 ラミネートロール３通過直前及び直後の金属板の温度を
温度センサー８及び温度センサー９によって感知し、 上記温度センサー８からの信号８′及び温度センサー９
からの信号９′を制御装置10に入力し、 上記制御装置10からの指令信号７′によって予熱装置７
の温度を調整し、 それによって、上記金属板２を上記フィルム１の融解開
始温度Tsよりもほぼ30℃高い温度以上に加熱し、 さらに上記制御装置10からの指令信号４′によって表面
温度制御装置４の温度を調整し、 それによって、上記ロール３の表面温度を上記フィルム
１の融解開始温度Tsよりもほぼ30℃低い温度以下に調節
し、 圧接部６を通過した金属板の温度を融解開始温度Tsより
もほぼ10℃低い温度以下に制御することを特徴とするこ
とを特徴とする被覆金属板の製造方法、 機枠５に互いに圧接するラミネートロール３が設けら
れ、 上記金属板を加熱する予熱装置７と、 上記ロール通過直前の金属板の温度を測定する温度セン
サー８と、 上記ロール通過直後の金属板の温度を測定する温度セン
サー９と、 上記ロールの表面温度を制御する表面温度制御装置４
と、 上記予熱装置及び上記表面温度制御装置の温度を制御す
る制御装置10とを備え、 上記温度センサー８からの信号８′及び温度センサー９
からの出力信号９′を制御装置10に入力し、 この制御装置10からの出力信号を表面温度制御装置４及
び予熱装置７に入力し、 上記表面温度制御装置４によって上記ロール３の表面温
度を制御する、 被覆金属板の製造装置 によって構成される。[Means for Solving the Problems] In order to achieve the above object, the present invention provides a coated metal plate by simultaneously passing a preheated metal plate 2 and an oriented crystalline thermoplastic resin film 1 through a pressure contact portion 6 of a laminating roll 3. In the method of manufacturing the method, the temperature of the metal plate immediately before and after passing through the laminating roll 3 is measured by the temperature sensor 8
And the temperature sensor 9, and the signal 8'from the temperature sensor 8 and the temperature sensor 9
The signal 9'from the controller 10 is input to the controller 10, and the command signal 7'from the controller 10 causes the preheater 7 to operate.
The temperature of the metal plate 2 is adjusted so that the metal plate 2 is heated to a temperature higher than the melting start temperature Ts of the film 1 by a predetermined temperature or more, and the surface temperature control device 4'is controlled by the command signal 4'from the control device 10. The temperature of the metal plate that has passed through the pressure contact portion 6 is adjusted to a temperature lower than the melting start temperature Ts of the film 1 by a predetermined temperature. A method for producing a coated metal plate, which is characterized by controlling the temperature to be lower than a certain temperature by a certain temperature, by passing the preheated metal plate 2 and the oriented crystalline thermoplastic resin film 1 at the same time in the pressure contact portion 6 of the laminating roll 3. In the method for producing a coated metal plate, the temperature of the metal plate immediately before and after passing through the laminating roll 3 is detected by a temperature sensor 8 and a temperature sensor 9, Signal from 8 'and the temperature sensor 9
The signal 9'from the controller 10 is input to the controller 10, and the command signal 7'from the controller 10 causes the preheater 7 to operate.
The temperature of the metal plate 2 is adjusted to a temperature higher than the melting start temperature Ts of the film 1 by about 30 ° C. or more, and the surface temperature control device is controlled by the command signal 4 ′ from the control device 10. 4 to adjust the surface temperature of the roll 3 to a temperature lower than the melting start temperature Ts of the film 1 by about 30 ° C. or less, and to start melting the temperature of the metal plate passing through the pressure contact portion 6. A method for producing a coated metal sheet, which is characterized in that the temperature is controlled to be lower than the temperature Ts by about 10 ° C., and a laminating roll 3 which presses the machine frame 5 against each other is provided to heat the metal sheet. A preheating device 7, a temperature sensor 8 for measuring the temperature of the metal plate immediately before passing the roll, a temperature sensor 9 for measuring the temperature of the metal plate immediately after passing the roll, and a surface temperature of the roll. Surface temperature control device 4
And a control device 10 for controlling the temperatures of the preheating device and the surface temperature control device, and a signal 8 ′ from the temperature sensor 8 and a temperature sensor 9 are provided.
The output signal 9'from the controller 10 is input to the controller 10, the output signal from the controller 10 is input to the surface temperature controller 4 and the preheater 7, and the surface temperature controller 4 controls the surface temperature of the roll 3. Controlled, it is composed of a coated metal plate manufacturing device.
「作用」 従ってラミネートロール３、３の圧接部（ニップ部）６
に予熱金属板２及び配向結晶性熱可塑性樹脂フイルム１
を同時に通過させると、通過直前及び直後部分の金属板
２の温度がセンサー８、９によって感知され、信号
８′、９′によって制御装置10を動作し指令信号４′、
７′によって予熱装置７及び表面温度制御装置４、４の
温度を調整し、それによって金属板２の通過直前温度よ
りもラミネートロール３、３の圧接部６の表面温度を低
く設定し、圧接部６において該金属板２を上記フイルム
１の融解開始温度附近又はそれ以上の一定温度に冷却調
整し、それによって上記フイルム１を配向結晶部１′を
残留させた状態のまま金属板２に密着させるものであ
る。"Operation" Therefore, the pressure contact part (nip part) 6 of the laminating rolls 3, 3
Preheated metal plate 2 and oriented crystalline thermoplastic resin film 1
, The temperature of the metal plate 2 immediately before and immediately after the passage is detected by the sensors 8 and 9, and the control device 10 is operated by the signals 8'and 9'and the command signal 4 ',
The temperature of the preheating device 7 and the surface temperature control devices 4 and 4 is adjusted by 7 ', whereby the surface temperature of the pressure contact portion 6 of the laminating rolls 3 and 3 is set lower than the temperature immediately before the passage of the metal plate 2, and the pressure contact portion In 6, the metal plate 2 is cooled and adjusted to a constant temperature around or above the melting start temperature of the film 1, and thereby the film 1 is brought into close contact with the metal plate 2 while leaving the oriented crystal parts 1 '. It is a thing.
「実施例」 機枠５に互に面状に圧接６するラミネートロール３、３
が設けられる。このロール、３、３は表面３′が熱伝導
性弾性体によって形成され、該表面３′に接する表面温
度制御装置４、４を配設する。この制御装置４、４には
高周波誘導加熱ロールなどの接触加熱又は冷却装置（電
熱、蒸気、温冷水、オイル等の手段によるもの）が用い
られ又は温風、冷風噴射、赤外線等による非接触加熱又
は冷却装置等を１個又は複数用いることができる。圧接
部６の温度は上記制御装置４、４による制御温度を調節
することによって調整することができる。圧接部６には
金属板２及び２軸延伸による配向結晶性の熱可塑性フイ
ルム１とを対向させて同時に通過させるものであって、
金属板２の予熱装置７が備えられ、該装置７によって予
熱された金属板２は圧接部６の直上に設けた案内ロール
11を迂回して圧接部６に直線状に移動し、又上記フイル
ム１は該金属板２の一側又は両側（図示していない）か
ら一定の開き角をなして斜方向から圧接部６に移動し、
該圧接部６において密着して該フイルム１と金属板２と
は密着しラミネートされる。上記予熱装置７による金属
板２の予熱温度及びラミネートロール３、３の表面３′
による圧接部６通過金属板２の冷却温度は圧接部６の通
過直前及び直後部分に設けた熱電対ロール（接触ロール
中に熱電対を埋設したもの）による温度センサー８、９
（該センサー８、９は第１図において金属板２の左右何
れに接触させても差支えない）によって金属板２の温度
を検出し、その電気信号８′、９′によって制御装置10
に検出温度情報が送られ、制御装置10に記憶されている
設定温度との比較及び演算が行われて指令信号４′、
７′を予熱装置７及び表面温度制御装置４、４に送り、
それらの予熱及び加熱温度を調節して、圧接部６を通過
する金属板２の温度を上記フイルム１の融解開始温度附
近に制御することができる。圧接部６の通過直後部の温
度センサーには左右何れか又は両方のラミネートロール
３に温度センサー９″（例えば熱電対ロール）を接触し
（第１図仮想線）、該センサー９″から検出温度情報を
送り、制御装置10への上記通過直後部の温度情報を追加
し、情報量を増加させることができる。上記予熱温度は
上記フイルム１の融解開始温度（以下Tsという）よりも
所定温度高い温度（PET-BOフイルムの場合はTs＋30℃）
以上であり、ラミネートロール３、３の表面３′による
冷却温度はTsよりも所定温度低い温度（PET-BOフイルム
の場合はTs-30℃）以下に調節され、さらに圧接部６を
通過直後の金属板２の温度をほぼ一定温度低い温度（PE
T-BOフイルムの場合はTs-10℃）以下に制御する。第２
図にラミネート状態の一部を拡大して示しているが無配
向、無定形層１″によって金属板２に密着し、配向結晶
部１′の残留状態を示したが、無配向、無定形層は全層
厚の５％以下であり、無配向、無定形層１″が殆ど生じ
ない状態のまま配向結晶部１′を金属板２に密着させる
ことができる。尚図中12で示すものは一方のラミネート
ロール３のテークアップ、13はは上記フイルム１の案内
ピンチロールである。[Example] Laminate rolls 3 and 3 that press-contact 6 with each other on the machine frame 5
Is provided. The rolls 3, 3 have a surface 3'formed by a heat conductive elastic body, and surface temperature control devices 4, 4 in contact with the surface 3'are arranged. A contact heating or cooling device (by means of electric heat, steam, hot / cold water, oil, etc.) such as a high frequency induction heating roll is used for these control devices 4 and 4, or non-contact heating by hot air, cold air injection, infrared rays, etc. Alternatively, one or more cooling devices can be used. The temperature of the press contact portion 6 can be adjusted by adjusting the control temperature by the control devices 4 and 4. In the press contact portion 6, the metal plate 2 and the oriented crystalline thermoplastic film 1 formed by biaxial stretching are opposed to each other and simultaneously passed through,
A preheating device 7 for the metal plate 2 is provided, and the metal plate 2 preheated by the device 7 is a guide roll provided directly above the press contact portion 6.
The film 1 is linearly moved to the pressure contact portion 6 by bypassing 11, and the film 1 forms a constant opening angle from one side or both sides (not shown) of the metal plate 2 from the oblique direction to the pressure contact portion 6. Move
The film 1 and the metal plate 2 are in close contact with each other at the pressure contact portion 6 and are laminated. Preheating temperature of the metal plate 2 by the preheating device 7 and the surface 3'of the laminating rolls 3 and 3
The cooling temperature of the metal plate 2 passing through the pressure contact portion 6 by means of the temperature sensors 8 and 9 by thermocouple rolls (thermocouples are embedded in the contact rolls) provided immediately before and after passing through the pressure contact portion 6.
(The sensors 8 and 9 may be in contact with either the right or left side of the metal plate 2 in FIG. 1) to detect the temperature of the metal plate 2 and the control signals 10 'and 9'from the electric signals 8'and 9'.
The detected temperature information is sent to the control unit 10 and the detected temperature information is compared and calculated with the set temperature stored in the control unit 10, and the command signal 4 ',
7'is sent to the preheating device 7 and the surface temperature control devices 4 and 4,
The temperature of the metal plate 2 passing through the pressure contact portion 6 can be controlled to be close to the melting start temperature of the film 1 by adjusting the preheating and heating temperature. A temperature sensor 9 ″ (for example, a thermocouple roll) is brought into contact with either or both of the right and left laminating rolls 3 to the temperature sensor immediately after passing through the pressure contact portion 6 (phantom line in FIG. 1), and the detected temperature is detected from the sensor 9 ″. The amount of information can be increased by sending information and adding temperature information immediately after the passage to the control device 10. The preheating temperature is a temperature higher than the melting start temperature of the film 1 (hereinafter referred to as Ts) by a predetermined temperature (Ts + 30 ° C in the case of PET-BO film).
Above, the cooling temperature by the surface 3'of the laminating rolls 3, 3 is adjusted to a temperature lower than Ts by a predetermined temperature (Ts-30 ° C in the case of PET-BO film) or less, and immediately after passing through the pressure contact portion 6. The temperature of the metal plate 2 is almost constant temperature lower (PE
In case of T-BO film, Ts-10 ℃) or less. Second
Although a part of the laminated state is enlarged in the figure, the non-oriented, amorphous layer 1 ″ adheres to the metal plate 2 to show the residual state of the oriented crystal portion 1 ′. Is 5% or less of the total layer thickness, and the oriented crystal part 1 ′ can be brought into close contact with the metal plate 2 while the non-oriented, amorphous layer 1 ″ is hardly produced. In the figure, reference numeral 12 is a take-up of one of the laminating rolls 3, and 13 is a guide pinch roll of the film 1.
「発明の効果」 本発明は上述のように配向結晶性熱可塑性樹脂フイルム
１を金属板２にラミネートするに際し、該フイルム１と
金属板２とをラミネートロール３、３の通過前後の温度
を把握してラミネート温度を制御するものであるから金
属板２に密着する無配向、無定形層の層厚のコントロー
ルが容易であって、ラミネート金属板２の化学的、機械
的、電気的特性を精度良く保持しかつ密着性良好なラミ
ネート金属板を得ることができる。"Effects of the Invention" In the present invention, when the oriented crystalline thermoplastic resin film 1 is laminated on the metal plate 2 as described above, the temperatures before and after passing the film 1 and the metal plate 2 through the laminating rolls 3 and 3 are grasped. Since the laminating temperature is controlled by controlling the laminating temperature, it is easy to control the layer thickness of the non-oriented, amorphous layer that adheres to the metal plate 2, and the chemical, mechanical and electrical characteristics of the laminating metal plate 2 can be accurately controlled. It is possible to obtain a laminated metal plate that holds well and has good adhesion.
第１図は本発明の被覆金属板の製造方法およびその装置
を示すブロック図、第２図はラミネート金属板の一部拡
大縦断面図である。 １……配向結晶性熱可塑性樹脂フイルム、２……金属
板、３……ラミネートロール、３′……表面、４……表
面温度制御装置、５……機枠、６……圧接部、７……予
熱装置、８、９、９″……温度センサー、８′、９′…
…信号、10……制御装置。FIG. 1 is a block diagram showing a method and an apparatus for producing a coated metal plate of the present invention, and FIG. 2 is a partially enlarged vertical sectional view of a laminated metal plate. 1 ... Oriented crystalline thermoplastic resin film, 2 ... Metal plate, 3 ... Laminating roll, 3 ... Surface, 4 ... Surface temperature control device, 5 ... Machine frame, 6 ... Pressure contact section, 7 ...... Preheating device, 8, 9, 9 "... Temperature sensor, 8 ', 9' ...
… Signal, 10… Control device.
Claims (3)
金属板２及び配向結晶性熱可塑性樹脂フィルム１とを同
時に通過させて被覆金属板を製造する方法において、ラ
ミネートロール３通過直前及び直後の金属板の温度を温
度センサー８及び温度センサー９によって感知し、 上記温度センサー８からの信号８′及び温度センサー９
からの信号９′を制御装置10に入力し、 上記制御装置10からの指令信号７′によって予熱装置７
の温度を調整し、 それによって、上記金属板２を上記フィルム１の融解開
始温度Tsよりも所定温度高い温度以上に加熱し、 さらに上記制御装置10からの指令信号４′によって表面
温度制御装置４の温度を調整し、 それによって、上記ロール３の表面温度を上記フィルム
１の融解開始温度Tsよりも所定温度低い温度以下に調節
し、 圧接部６を通過した金属板の温度を融解開始温度Tsより
も一定温度低い温度以下に制御することを特徴とする被
覆金属板の製造方法。1. A method for producing a coated metal plate by allowing a preheated metal plate 2 and an oriented crystalline thermoplastic resin film 1 to simultaneously pass through a pressure contact portion 6 of a laminating roll 3, and immediately before and after passing through the laminating roll 3. The temperature of the metal plate is detected by the temperature sensor 8 and the temperature sensor 9, and the signal 8'from the temperature sensor 8 and the temperature sensor 9 are detected.
The signal 9'from the controller 10 is input to the controller 10, and the command signal 7'from the controller 10 causes the preheater 7 to operate.
The temperature of the metal plate 2 is adjusted so that the metal plate 2 is heated to a temperature higher than the melting start temperature Ts of the film 1 by a predetermined temperature or more, and the surface temperature control device 4'is controlled by the command signal 4'from the control device 10. The temperature of the metal plate that has passed through the pressure contact portion 6 is adjusted to a temperature lower than the melting start temperature Ts of the film 1 by a predetermined temperature. A method for producing a coated metal sheet, comprising controlling the temperature to be lower than a certain temperature by a certain temperature.
金属板２及び配向結晶性熱可塑性樹脂フィルム１とを同
時に通過させて被覆金属板を製造する方法において、ラ
ミネートロール３通過直前及び直後の金属板の温度を温
度センサー８及び温度センサー９によって感知し、 上記温度センサー８からの信号８′及び温度センサー９
からの信号９′を制御装置10に入力し、 上記制御装置10からの指令信号７′によって予熱装置７
の温度を調整し、 それによって、上記金属板２を上記フィルム１の融解開
始温度Tsよりもほぼ30℃高い温度以上に加熱し、 さらに上記制御装置10からの指令信号４′によって表面
温度制御装置４の温度を調整し、 それによって、上記ロール３の表面温度を上記フィルム
１の融解開始温度Tsよりもほぼ30℃低い温度以下に調節
し、 圧接部６を通過した金属板の温度を融解開始温度Tsより
もほぼ10℃低い温度以下に制御することを特徴とするこ
とを特徴とする被覆金属板の製造方法。2. A method for producing a coated metal plate by allowing a preheated metal plate 2 and an oriented crystalline thermoplastic resin film 1 to simultaneously pass through a pressure contact portion 6 of a laminating roll 3, and immediately before and immediately after passing through the laminating roll 3. The temperature of the metal plate is detected by the temperature sensor 8 and the temperature sensor 9, and the signal 8'from the temperature sensor 8 and the temperature sensor 9 are detected.
The signal 9'from the controller 10 is input to the controller 10, and the command signal 7'from the controller 10 causes the preheater 7 to operate.
The temperature of the metal plate 2 is adjusted to a temperature higher than the melting start temperature Ts of the film 1 by about 30 ° C. or more, and the surface temperature control device is controlled by the command signal 4 ′ from the control device 10. 4 to adjust the surface temperature of the roll 3 to a temperature lower than the melting start temperature Ts of the film 1 by about 30 ° C. or less, and to start melting the temperature of the metal plate passing through the pressure contact portion 6. A method for producing a coated metal sheet, which is characterized in that the temperature is controlled to be 10 ° C. or lower lower than the temperature Ts.
３が設けられ、 上記金属板を加熱する予熱装置７と、 上記ロール通過直前の金属板の温度を測定する温度セン
サー８と、 上記ロール通過直後の金属板の温度を測定する温度セン
サー９と、 上記ロールの表面温度を制御する表面温度制御装置４
と、 上記予熱装置及び上記表面温度制御装置の温度を制御す
る制御装置10とを備え、 上記温度センサー８からの信号８′及び温度センサー９
からの出力信号９′を制御装置10に入力し、 この制御装置10からの出力信号を表面温度制御装置４及
び予熱装置７に入力し、 上記表面温度制御装置４によって上記ロール３の表面温
度を制御する、 被覆金属板の製造装置。3. A laminating roll 3 press-contacted to a machine frame 5, a preheating device 7 for heating the metal plate, a temperature sensor 8 for measuring the temperature of the metal plate immediately before passing through the roll, and a roll passing through the roll. A temperature sensor 9 for measuring the temperature of the metal plate immediately after, and a surface temperature control device 4 for controlling the surface temperature of the roll.
And a control device 10 for controlling the temperatures of the preheating device and the surface temperature control device, and a signal 8 ′ from the temperature sensor 8 and a temperature sensor 9 are provided.
The output signal 9'from the controller 10 is input to the controller 10, the output signal from the controller 10 is input to the surface temperature controller 4 and the preheater 7, and the surface temperature controller 4 controls the surface temperature of the roll 3. Controlled, coated metal sheet manufacturing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2166046A JPH07115411B2 (en) | 1990-06-25 | 1990-06-25 | Method and apparatus for manufacturing coated metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2166046A JPH07115411B2 (en) | 1990-06-25 | 1990-06-25 | Method and apparatus for manufacturing coated metal plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04201237A JPH04201237A (en) | 1992-07-22 |
| JPH07115411B2 true JPH07115411B2 (en) | 1995-12-13 |
Family
ID=15823955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2166046A Expired - Fee Related JPH07115411B2 (en) | 1990-06-25 | 1990-06-25 | Method and apparatus for manufacturing coated metal plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07115411B2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705017A (en) * | 1993-06-10 | 1998-01-06 | Kawatetsu Galvanizing Co., Ltd. | Method for the production of steel sheet coated with a fluororesin film |
| KR100418455B1 (en) * | 1995-03-31 | 2004-07-05 | 도요 고한 가부시키가이샤 | How to process workpieces by robot |
| KR100465925B1 (en) * | 1996-03-04 | 2005-06-29 | 도요 고한 가부시키가이샤 | Laminated Metal Plate Manufacturing Equipment |
| WO1997044190A1 (en) | 1996-05-23 | 1997-11-27 | Toyo Kohan Co., Ltd. | Thermoplastic resin-coated metal plate, and method of and apparatus for manufacturing the same |
| JP3485001B2 (en) * | 1998-11-30 | 2004-01-13 | Ｊｆｅスチール株式会社 | Manufacturing method of laminated metal sheet |
| JP3484999B2 (en) * | 1998-11-30 | 2004-01-06 | Ｊｆｅスチール株式会社 | Manufacturing method of laminated metal sheet |
| DE102005008786A1 (en) * | 2005-02-25 | 2006-08-31 | Gluske Gmbh | Fire resistant seal with primary and secondary layers, is formed by using an intumescent substance and a thermoplastic elastomer or ethylene vinyl acetate copolymer |
| JP4835246B2 (en) * | 2006-04-21 | 2011-12-14 | Ｊｆｅスチール株式会社 | Laminate metal strip manufacturing method and laminate metal strip manufacturing apparatus |
| JP2008258639A (en) * | 2008-05-02 | 2008-10-23 | Nitto Denko Corp | Method for picking up and collecting semiconductor wafer fragment |
| BR112018071907B1 (en) * | 2016-05-10 | 2022-08-30 | Novelis Inc. | METHOD FOR PREPARING CAN LID PLATE, METHOD TO DETERMINE A CONVERSION LAYER PARAMETER, CAN LID PLATE PRODUCT AND SYSTEM |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61149340A (en) * | 1984-12-25 | 1986-07-08 | Toyo Kohan Co Ltd | Manufacture of polyester resin film-covered metal plate |
-
1990
- 1990-06-25 JP JP2166046A patent/JPH07115411B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04201237A (en) | 1992-07-22 |
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