CN1187416A - Method of manufacturing resin film-coated metal plate for welding tube - Google Patents
Method of manufacturing resin film-coated metal plate for welding tube Download PDFInfo
- Publication number
- CN1187416A CN1187416A CN97120189A CN97120189A CN1187416A CN 1187416 A CN1187416 A CN 1187416A CN 97120189 A CN97120189 A CN 97120189A CN 97120189 A CN97120189 A CN 97120189A CN 1187416 A CN1187416 A CN 1187416A
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- Prior art keywords
- resin film
- metallic plate
- coated
- mentioned
- cold
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- Laminated Bodies (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
There is disclosed a method of manufacturing a resin film-coated metal plate for welding tubes. The entire surface of a black plate for plating or a cold rolled plate, except for a region to be welded upon forming a can, is coated with a strip of a resin film. Optionally, the plate may be electrically or chemically subjected to chemical conversion treatment in order to improve its corrosion resistance and film adherency. The resin film is made of polyester, polypropylene, polyolefin, nylon or the mixtures thereof. On the region to be welded, that is, plating is carried out with tin and/or nickel, to improve good weldability.
Description
The present invention relates generally to the method for the resin film-coated metallic plate that a kind of can of making three compositions is used, in particular, relate to a kind ofly, comprise the method for the metallic plate that manufacturing that productivity ratio and production cost aspect improve to some extent is resin film-coated at economic aspect.
Fig. 1 represents the method for the resin film-coated metallic plate that a kind of common manufacturing welded tube is used.As shown in Figure 1, at first, nickel plating or tin 5 on the two sides of a metallic plate 1 make it carry out chemical reaction then and handle 4.Then, with lacquer 7 metallic plates made of lining, cover all zones except the position that will weld with the belt of resin film 2 again.
As mentioned above, need on all surfaces of metallic plate, plate tin or nickel with electric plating method, so that this metallic plate has solderability.But, because many noble metals are plated on the unwanted zone of welding institute, that is, on the zone that be resin film-coated, a large amount of noble metals are wasted, and production cost is improved.
In addition, during the resin film-coated metallic plate of making in factory that common welded tube uses, at first on electroplating assembly line, finish electroplating activity, then, finish the lining of resin film again on lamination line, so whole manufacturing process was both complicated, productivity ratio is low again.
Specifically, when the resin film-coated metallic plate that the can of making three compositions is used, need to adopt the different additional pot making equipment of can with two common compositions.In order to guarantee heat bonding performance and processing performance, also need to use expensive additive, thereby increased production cost.
Therefore, the problem that an object of the present invention is to solve in the prior art and run into provides a kind of method of making the resin film-coated metallic plate that welded tube uses, and this method can be saved the noble metal of the plating usefulness of a large amount of tin or nickel and so on.
Another object of the present invention provides a kind of method of making the resin film-coated metallic plate that welded tube uses, and it can utilize existing pot making equipment, and does not need to add any equipment.
Another purpose of the present invention provides a kind of method of making the resin film-coated metallic plate that welded tube uses, and it can greatly be boosted productivity, thereby reduces production costs.
According to the present invention, the method of the resin film-coated metallic plate that above-mentioned various purpose can be used by following manufacturing welded tube is finished, it comprises the following steps: the belt of a resin film of lining on all surfaces of no coated plate that is used to electroplate or cold-reduced sheet, but the zone that will weld when making the can of two compositions is not covered; Then, plated with nickel and/or tin selectively in the zone that will weld are to improve its solderability.According to the method, can be overlayed on a resin film belt that has printed on the can on the outer surface except the zone that will weld, so just can cancel overprinting operation essential in the common technology, significantly reduce production process, reduce manufacturing cost.
Below, after the reference accompanying drawing has been read detailed presentations to embodiment, will clearer understanding be arranged to other purposes of the present invention, characteristics and advantage.In the accompanying drawing:
Fig. 1 is the sectional drawing of structure of resin film-coated metallic plate that is generally used for the can of three compositions;
Fig. 2-Fig. 9 is a different embodiment according to the subject invention, is used for the sectional drawing of various structures of resin film-coated metallic plate of the can of three compositions;
Figure 10 is the plane according to the structure of the resin film-coated metallic plate of the can that is used for three compositions of the preferred embodiments of the present invention.
In the present invention, all resin film-coated except the zone that will weld when forming the can of three compositions on all surfaces of metallic plate, then, the zinc-plated or nickel at welding region again is to improve its solderability and etch-proof performance.Opposite with method resin film-coated on the zone of using always of after electroplating on the whole surface of metallic plate, selecting again, the present invention is earlier resin film-coated on the selection area of metallic plate, therefore can save tin or the nickel of electroplating on the zone that does not need to weld.
Can understand the application of the preferred embodiments of the present invention well with reference to accompanying drawing, in the accompanying drawings, it is same that same label is respectively applied for expression, or corresponding part.
The cross-sectional view of the metallic plate that Fig. 2-9 expression is resin film-coated made in accordance with the present invention, Figure 10 then is its plane.
Among the figure, used a metallic plate 1, promptly one is suitable for zinc-plated no coated plate or cold-reduced sheet.This metallic plate 1 is without preliminary treatment, perhaps only through general grease removal or pickling processes, to improve its bond energy.
If bonding condition has changed along with the use of resin film and bonding agent, just can not intactly use no coated plate or cold-reduced sheet, and will before lining, carry out extra processing with one deck resin film 2.For example, when metallic plate at high temperature heats for a long time, can on the surface of metallic plate, form one deck oxide film, cause the adhesion property between metallic plate and the resin film to reduce, perhaps on metal sheet surface, produce and pollute.At this moment, can be before resin film-coated, electricity consumption or chemical method form one deck chemical reaction protective layer 4, and for example chromate coating or phosphate coating just can prevent contaminated or the reduction adhesive property, shown in Fig. 4,5,8 and 9.
Metallic plate is immersed in potassium bichromate or the sodium dichromate solution, perhaps immerse 2-30 second in the anhydrous chromatedsolution, just can generate chromate coating.At PH2.5-5.5,2-8A/dm
2Sodium dichromate solution in soak 0.5-3 second, carry out electroplating deposition, just can form one deck chromate coating with electrolytic method.
Form one deck phosphate coating, can in phosphate solution, flood or electro-deposition.According to the present invention, above-mentioned phosphate solution is to choose from one group of mixed solution of following various solution compositions: ferrous phosphate solution, manganese phosphate solution, zinc phosphate solution, nickel phosphate solution, potassium phosphate solution, phosphoric acid solution, ammonium phosphate solution and their mixture.
A resin film coating is heated to 100-280 ℃, on the no coated plate or cold-reduced sheet the zone that will weld during except the wide system jar of 2-4mm, is passing through the lamination rolling again and speed is cold, just can make the metallic plate of a resin film coating.
If necessary, can after initial heating, and then carry out post bake, carry out the cold or slow cooling of speed then, to guarantee between resin film and the metallic plate enough adhesive properties being arranged.
The heating of metallic plate can utilize load coil or roller, perhaps uses heating furnace, perhaps is heated by resistive method.
Usually, post bake is to heat 2-30 second down at 120-300 ℃.
Usually, it is cold that widely-used water carries out speed.But, also can replace water with oil.When adopting water-cooling pattern, the temperature of cooling water is preferably in 15-60 ℃ the scope.If the requirement according to the kind of resin film and bonding agent needs slow cooling, just allow metallic plate in air, cool off.
As for resin film 2, but aspect the keeping quality of the state of the content that it should be in can and local flavor, and with the adhesion property aspect of metallic plate be very superior.The example of this resin film has: the resin film of polyolefin, polyester, polypropylene, nylon or the like, and their mixture.
Perhaps, also can carry out modification, to improve the hot sticky attached performance of resin film to resin film.For example, in order to improve the hot sticky attached performance of polyester film, the amount of the 10-70% of its terephthalic acids weight can be used isophthalic acid, phthalic acid, succinic acid, azelaic acid, adipic acid, cerium base acid, 1,4-cyclohexylenedinitrilotetraacetic acid, dicarboxylic acids, trimellitic anhydride, and their mixture replaces.
For polyolefin resin film, can adopt the vistanex that contains carboxyl or acid anhydride to improve its adhesive property through the peracid modification.
Shown in Fig. 3,5,7 and 9, also can make the metallic plate of using resin film coating with laying one deck bond layer 3, doing so economically has the film of thermal bonding more favourable than use.Above-mentioned bond layer can use amorphous polyester, epoxide, polyurethane rubber, polyolefin through peracid modification, copolyamide, the copolyester of degree of crystallinity as 20-30%, and perhaps their mixture is made.
In the non-lining zone that will weld, can be in common technical process plated with nickel and/or tin, to improve its erosion-resisting performance and solderability.When independent use nickel, its deposition is at 0.2-2.0g/m
2Scope in.When using tin separately, its deposition is at 0.5-3.5g/m
2Scope in.If electroplate with nickel and two kinds of metals of tin, then their deposition is respectively at 40-500mg/m
2And 0.2-2.0g/m
2In the scope.
If from make with the metallic plate of resin film coating to the needed time of welding sequence be not oversize, perhaps be not to carry out high-speed welding, just there is no need to be intended to improve the electroplating work procedure of Corrosion Protection and solderability.At this moment, can before resin film-coated, on metallic plate, form one deck chromate coating or sodium hydrochlorate coating, as pretreatment process.
Between metallic plate 1 and resin film 2, can also get involved one deck printed layers 7.Perhaps, also can between bonding agent 3 and resin film 2, perhaps get involved above-mentioned printed layers 7 between resin film 2 and the chemical reaction coating 4.
After the example below having read, will have a better understanding, but these embodiment are just in order to illustrate the present invention, rather than restriction the present invention the present invention.
Example 1
A kind of according to the metallic plate with resin film coating of the present invention in order to the below manufactured:
Before resin film-coated, earlier being applicable to that zinc-plated no coated plate immerses in the solution of being made up of the phosphoric acid of the ammonium phosphate of 30-100g/l and 20-80g/l, with formation one deck chemical reaction coating.Resin film directly with this surface that no coated plate contacts on, being coated with last layer thickness is the amorphous polyester bonding agent of 0.3-3 μ m.One deck 4-10 ° intaglio printing is arranged between bonding agent and no coated plate.On another surface of resin film, the layer thickness that is covered again is the polypropylene film of 10-250 μ m.The laminated film of so making is superimposed upon on the no coated plate that is heated to 120-250 ℃ by above-mentioned bond layer, and when being configured as can, cuts away welding region.When the width of above-mentioned film was 160-205mm, the width of above-mentioned welding region was 2-4mm.Above-mentioned intaglio printing on the can outer surface can also can be imprinted on the film and then covering between resin film and bonding agent.In order to protect above-mentioned intaglio printing, generally be to make intaglio printing between bonding agent and resin film, on resin film, add layer protective layer again.On folded, after the polypropylene film, metallic plate is reheated 150-300 ℃, and cold 20-70 ℃ water middling speed.At the welding region (not having resin film-coated on this zone) of metallic plate, plating one deck plating amount with common method is 1.0-2.5g/m
2Tin, purpose is to improve the solderability of welding region.
Example 2
A kind of metallic plate with resin film coating, except following condition difference, its manufacture method is identical with the method for example 1.
Metallic plate: cold-reduced sheet.
Chemical reaction is handled: flood 2-5 second in the solution of the potassium bichromate that contains 20-30g/l.
Film: double-layer polyester film.Lower floor is the polypropylene terephthalic acids ester film that contains the isophthalic acid of 20-80%, thick 1-5 μ m, and the upper strata is the polypropylene terephthalic acids ester film of two-way axle, thick 1-5 μ m.
Laminating temperature: heat 150-250 ℃ at first
For the second time heat 180-300 ℃.
Electroplate: nickel 20-80mg/m
2, tin 1.0-2.5g/m
2
Example 3
A kind of metallic plate with resin film coating, except following condition difference, its manufacture method is identical with the method for example 1.
Metallic plate: be applicable to zinc-plated no coated plate.
Film: polypropylene film, thick 10-25 μ m.
Bond layer: epoxy resin adhesive, thick 0.5-3 μ m.
Laminating temperature: heat 100-250 ℃ at first
For the second time heat 150-250 ℃.
Electroplate: nickel 1.0-2.5g/m
2
Example 4
A kind of metallic plate with resin film coating, except following condition difference, its manufacture method is identical with the method for example 1.
Metallic plate: be applicable to zinc-plated no coated plate.
Chemical reaction is handled: in the solution of the sodium dichromate that contains 20-30g/l, with 2-8A/dm
2Current density, electro-deposition 0.5-1.0 second.
Film: double-deck polyolefin film, thickness are 10-25 μ m, have the polyolefin lower floor through the peracid modification.
Laminating temperature: heat 120-250 ℃ at first
For the second time heat 150-280 ℃.
Electroplate: nickel 1.0-2.5g/m
2
Example 5
A kind of metallic plate with resin film coating, except following condition difference, its manufacture method is identical with the method for example 1.
Metallic plate: be applicable to zinc-plated no coated plate.
Chemical reaction is handled: in the solution of the sodium dichromate that contains 20-30g/l, with 2-8A/dm
2Current density, electro-deposition 0.5-1.0 second.
Film: polypropylene terephthalate (PET) film, thickness is 10-25 μ m, has the polyolefin lower floor through the peracid modification.
Laminating temperature: heat 120-250 ℃ at first
For the second time heat 150-300 ℃.
Cooling: slow cooling in air.
Electroplate: nickel 1.0-2.5g/m
2
Example 6
A kind of metallic plate with resin film coating, except following condition difference, its manufacture method is identical with the method for example 1.
Metallic plate: be applicable to zinc-plated no coated plate.
Chemical reaction is handled: in the solution of the potassium bichromate that contains 20-30g/l, with 28A/dm
2Current density electro-deposition 0.5-1.0 second.
Film: the PET film of the isophthalic acid that contains 20-80% of two-way axle, thickness is 10-25 μ m.
Bond layer: epoxy resin adhesive, thick 0.5-3 μ m.
Laminating temperature: heat 120-250 ℃ at first
For the second time heat 150-300 ℃.
Cooling: the water middling speed at 20-70 ℃ is cold.
Electroplate: nickel 1.0-2.5g/m
2
As mentioned above, the common pot making equipment that is used for the can of two compositions can be used to make the metallic plate with resin film coating of the present invention, so method of the present invention does not need the pot making equipment that adds.The belt of the resin film that prints is overlayed on the metallic plate on all surfaces except the zone that will weld,, so just reduced manufacturing process, reduced manufacturing cost with regard to need after system jar, not carried out printing process again.In addition, because the zone of the resin film that has been covered, promptly non-welding region needn't have been electroplated, thereby has prevented that nickel or tin are plated in the waste in unnecessary zone, just can reduce production costs.In addition, method of the present invention has also improved productivity ratio owing to having simplified process for making, has improved corrosion resistance, has improved the welding performance of the adhesive property and the metallic plate of film.
More than, with the mode of explanation the present invention has been described.Should be appreciated that the term in the explanation is just in order to describe, rather than in order to limit the present invention.
According to technology described above, can carry out many improvement and variation to the present invention.Therefore, should be appreciated that protection scope of the present invention should be determined by claims.
Claims (9)
1. method of making the resin film-coated metallic plate that welded tube uses, it is characterized in that, the resin film belt is overlayed on a no coated plate that is used to electroplate or cold-reduced sheet, on one or two surfaces except the zone that when can is shaped, will weld.
2. the method for claim 1 is characterized in that, the mode of electricity consumption or chemical mode form one deck chemical reaction coating on above-mentioned no coated plate or cold-reduced sheet, to improve the corrosion resistance and the film adhesive property of no coated plate or cold-reduced sheet.
3. method as claimed in claim 1 or 2 is characterized in that, above-mentioned resin film is to use the material of selecting from the one group of material that contains following material to make: polyolefin, polyester, polypropylene, nylon, and their mixture.
4. method as claimed in claim 3 is characterized in that above-mentioned resin film sticks on the above-mentioned metallic plate by one deck bonding agent.
5. method made from the metallic plate of resin film coating, it comprises the following steps:
The resin film belt is overlayed on a no coated plate that is used to electroplate or cold-reduced sheet, on the whole surface except the zone that when can is shaped, will weld; And
On the zone that will weld, electroplate, to improve its welding performance.
6. method as claimed in claim 5 is characterized in that, the mode of electricity consumption or chemical mode form one deck chemical reaction coating on above-mentioned no coated plate or cold-reduced sheet, to improve the corrosion resistance and the film adhesive property of no coated plate or cold-reduced sheet.
7. method as claimed in claim 5 is characterized in that, above-mentioned electroplating work procedure adopts tin and/or nickel to realize.
8. as claim 5 or 7 described methods, it is characterized in that above-mentioned resin film is to use the material of selecting to make: polyolefin, polyester, polypropylene, nylon, and their mixture from the one group of material that contains following material.
9. method as claimed in claim 8 is characterized in that above-mentioned resin film sticks on the above-mentioned metallic plate by one deck bonding agent.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR56464/1996 | 1996-11-22 | ||
| KR1019960056464A KR100192843B1 (en) | 1996-11-22 | 1996-11-22 | Method for coating sheet with polyester for welding |
| KR56464/96 | 1996-11-22 | ||
| KR56354/97 | 1997-10-30 | ||
| KR56354/1997 | 1997-10-30 | ||
| KR1019970056354A KR100291698B1 (en) | 1997-10-30 | 1997-10-30 | Method for manufacturing organic coated metal plate for 3-piece can |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1187416A true CN1187416A (en) | 1998-07-15 |
| CN1106277C CN1106277C (en) | 2003-04-23 |
Family
ID=26632288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97120189A Expired - Fee Related CN1106277C (en) | 1996-11-22 | 1997-11-24 | Method of manufacturing resin film-coated metal plate for welding tube |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3076780B2 (en) |
| CN (1) | CN1106277C (en) |
| TW (1) | TW520323B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457877C (en) * | 2003-09-12 | 2009-02-04 | 新日铁住金不锈钢株式会社 | Lubricant surface treated metal substrate material with excellent forming property and well welding property |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3952382B2 (en) * | 2002-05-15 | 2007-08-01 | 大和製罐株式会社 | Method for producing resin-coated metal sheet |
| DE102013201388A1 (en) | 2013-01-29 | 2014-07-31 | Evonik Industries Ag | Process for producing a metal-plastic hybrid component |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5116223A (en) * | 1974-07-31 | 1976-02-09 | Kobe Steel Ltd | Zokaiteibanno renganadono horiokoshiho narabini sonosochi |
| GB8724243D0 (en) * | 1987-10-15 | 1987-11-18 | Metal Box Plc | Laminates of polyolefin-based film |
| EP0493119B1 (en) * | 1990-12-28 | 1994-08-17 | Hokkai Can Co., Ltd. | Welded cans |
| CA2068829C (en) * | 1991-05-17 | 1998-12-15 | Yashichi Ooyagi | Steel strip for three-piece can body, production process thereof and resistance seam welded three-piece can body |
| US5389451A (en) * | 1992-03-25 | 1995-02-14 | Nkk Corporation | Laminated steel sheet for welded can |
| JPH08169084A (en) * | 1994-12-16 | 1996-07-02 | Toray Ind Inc | Production of metal/film laminate |
| JP3032930B2 (en) * | 1993-11-26 | 2000-04-17 | 新日本製鐵株式会社 | Method of manufacturing stripe laminated steel sheet for welding can |
-
1997
- 1997-11-21 TW TW86117425A patent/TW520323B/en not_active IP Right Cessation
- 1997-11-21 JP JP32179497A patent/JP3076780B2/en not_active Expired - Fee Related
- 1997-11-24 CN CN97120189A patent/CN1106277C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457877C (en) * | 2003-09-12 | 2009-02-04 | 新日铁住金不锈钢株式会社 | Lubricant surface treated metal substrate material with excellent forming property and well welding property |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3076780B2 (en) | 2000-08-14 |
| JPH10193455A (en) | 1998-07-28 |
| CN1106277C (en) | 2003-04-23 |
| TW520323B (en) | 2003-02-11 |
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