CN111923516A - Plate structure for stamping integrally-formed lamp panel and manufacturing process thereof - Google Patents

Plate structure for stamping integrally-formed lamp panel and manufacturing process thereof Download PDF

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Publication number
CN111923516A
CN111923516A CN202010753289.XA CN202010753289A CN111923516A CN 111923516 A CN111923516 A CN 111923516A CN 202010753289 A CN202010753289 A CN 202010753289A CN 111923516 A CN111923516 A CN 111923516A
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CN
China
Prior art keywords
layer
substrate
lamp panel
chemical treatment
film
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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
CN202010753289.XA
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Chinese (zh)
Inventor
胡忠孝
黄根固
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.)
Huizhou Jinghui Technology Co ltd
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Huizhou Jinghui Technology Co ltd
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Application filed by Huizhou Jinghui Technology Co ltd filed Critical Huizhou Jinghui Technology Co ltd
Priority to CN202010753289.XA priority Critical patent/CN111923516A/en
Publication of CN111923516A publication Critical patent/CN111923516A/en
Priority to US17/164,847 priority patent/US11454378B2/en
Pending legal-status Critical Current

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    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • 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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • 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
    • 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
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/162—Cleaning
    • 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
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/0076—Curing, vulcanising, cross-linking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Laminated Bodies (AREA)

Abstract

The application relates to a plate structure for stamping an integrally-formed lamp panel, which at least comprises a reflection film layer, an adhesion layer, a base material layer and a protection layer; the reflecting film layer is arranged on one surface of the substrate layer through the adhesion layer, and the protection layer is arranged on the other surface of the substrate layer; the substrate layer includes the metal level and sets up the chemical treatment layer on at least one surface of metal level, the adhesion layer through the adhesion will the reflection rete tectorial membrane is on the substrate layer on the chemical treatment layer. The beneficial effects are that: the plate structure can be used for stamping the integrally formed lamp panel; the yield is improved, and the production efficiency is improved; meanwhile, the reflecting film is additionally arranged on the base material layer, so that the reflecting effect is improved, and the film laminating cost is reduced.

Description

Plate structure for stamping integrally-formed lamp panel and manufacturing process thereof
Technical Field
The application relates to the technical field of hardware manufacturing, in particular to a plate structure for stamping an integrally-formed lamp panel and a manufacturing process thereof.
Background
With the maturity of LED production technology, LEDs have been gradually applied to the field of lighting, have many advantages of energy saving, environmental protection, long service life, and become the mainstream of green light source in the future. The traditional embedded lamp used on a ceiling or a light steel frame mainly structurally comprises a rectangular shell, a plurality of plates are usually produced and spliced together in the manufacturing process of the shell, the process is complicated, the production efficiency is low, the integral forming of a lamp panel cannot be realized easily, and steel in the prior art is easy to damage and low in yield under the large-angle stamping; meanwhile, the existing lamp panel is often coated with films or sprayed with baking finish after production is completed so as to achieve the light reflecting effect, the difficulty of coating (spraying baking finish) after the lamp panel is formed is high, the cost is high, the spraying baking finish is a high-pollution industry, under the premise that the environment is advocated in China, the front-mounted coating is optimized to replace the rear-mounted spraying baking finish process, and the existing lamp panel manufacturing process cannot meet the current requirements of high efficiency and low cost.
Disclosure of Invention
The problem of the steel sheet of this application for overcoming lamp panel among the prior art is difficult to at wide-angle stamping forming, and the technical problem that this application will solve provides the sheet structure of integrated into one piece lamp panel punching press and manufacturing process thereof.
A plate structure for stamping an integrally formed lamp panel at least comprises a reflection film layer, an adhesion layer, a base material layer and a protection layer; the reflecting film layer is arranged on one surface of the substrate layer through an adhesion layer, and the protection layer is arranged on the other surface of the substrate layer; the adhesive layer is adhered to the chemical treatment layer to coat the reflecting film layer on the base material layer.
Optionally, the protective layer is paint or a PP back side film.
Optionally, both sides of the metal layer are provided with chemical treatment layers, the protective layer is a reflective film, and the protective layer is adhered to one surface of the substrate layer.
Optionally, the reflective film layer has a reflectivity of greater than 95%.
Optionally, the adhesive layer has a viscosity value of 70 to 981mpa.s to 81 mpa.s.
Optionally, the metal layer is a steel substrate, and the chemical treatment layer is an oxidation layer formed on the surface of the steel substrate through strong alkali and passivation.
Optionally, the steel substrate has a roughness of 0.3 to 0.6.
Optionally, the yield strength of the substrate layer and the reflective film layer is greater than 180N/mm2The tensile strength of the base material layer and the reflection film layer is 310N/mm2-420N/mm2And the elongation rates of the base material layer and the reflecting film layer are more than 35%.
In addition, the present application further provides a manufacturing process for the above-mentioned sheet material structure for integrally stamping the lamp panel, which is characterized by at least comprising the following steps:
carrying out chemical pretreatment on the substrate layer;
roll coating paint or adhering a PP back surface film on a chemical treatment layer of the base material layer;
coating glue on the other chemical treatment layer of the substrate layer to form an adhesion layer, and compounding a reflection film on the substrate layer through the adhesion layer to form a plate structure for integrally forming the lamp panel;
and sequentially carrying out primary curing, rolling and secondary curing on the plate structure.
Optionally, the chemically pretreating the metal layer of the substrate layer includes:
and sequentially cleaning, strong alkali passing, brushing, clear water washing, drying, passivating and drying the steel substrate of the substrate layer to form a chemical treatment layer.
Compared with the prior art, the beneficial effects of this application are: the plate structure comprises a reflection film layer, an adhesion layer, a base material layer and a protection layer; the reflecting film with the reflectivity of more than 95 is selected, the yield strength of the substrate layer and the reflecting film layer is more than 180N/mm2, and the tensile strength is 310N/mm2-420N/mm2The elongation is more than 35 percent; the plate structure can be used for stamping the integrally formed lamp panel; the yield is improved, and the production efficiency is improved; meanwhile, the reflecting film is additionally arranged on the base material layer, so that the reflecting effect is improved, and the film laminating cost is reduced.
Drawings
Fig. 1 is a schematic view of the structure of the plate material of the present application.
Fig. 2 is a schematic view of a sheet production process according to the present application.
The reflective coating comprises a 1-reflective film layer, a 2-adhesive layer, a 3-base material layer, a 4-protective layer, a 31-metal layer and a 32-chemical treatment layer.
Detailed Description
The present application will be further described with reference to the following detailed description.
The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, if any, are used in the orientations and positional relationships indicated in the drawings only for the convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore the terms describing the positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
In the embodiment shown in fig. 1, the present application provides a sheet material structure for stamping an integrally formed lamp panel, which at least comprises a reflective film layer 1, an adhesive layer 2, a substrate layer 3, and a protective layer 4; the reflecting film layer 1 is arranged on one surface of the substrate layer 3 through the adhesion layer 2, and the protection layer 4 is arranged on the other surface of the substrate layer 3;
the base material layer 3 includes a metal layer 31 and a chemical treatment layer 32 provided on at least one surface of the metal layer 31, and the adhesive layer 2 is formed by adhering the chemical treatment layer 32 to coat the reflection film layer 1 on the base material layer 3. In this embodiment, the panel structure of this application includes the reflection rete 1, adhesion layer 2, substrate layer 3 and the protective layer 4 that stack up the setting in proper order, and reflection rete 1 passes through adhesion layer 2 and sets up on substrate layer 3. The plate structure can be used for stamping the integrally formed lamp panel; the yield is improved, and the production efficiency is improved; meanwhile, the reflecting film is additionally arranged on the substrate layer 3, so that the reflecting effect is improved, and the film laminating cost is reduced.
In one implementation of the above embodiment, the protective layer 4 is a paint or PP backing film. The protective layer 4 may be directly roll-coated on the surface of the metal layer 31, or may be roll-coated on the surface of the chemical treatment layer 32. Wherein the paint can be any antioxidant paint which can be coated on the metal surface in the market; the corrosion of oxygen, moisture and the like to cause metal corrosion is prevented, and the plate is protected. Meanwhile, the paint can provide different color patterns according to requirements so as to improve the aesthetic feeling of products.
In one embodiment of the above embodiment, the chemical treatment layer 32 is provided on both surfaces of the metal layer 31, the protective layer 4 is a reflective film, and the protective layer 4 is adhered to one surface of the base material layer 3. In this embodiment, the protection layer 4 may be a reflective film layer 1 to improve the reflectivity of the light source.
In one implementation of the above embodiment, the reflectivity of the reflective film layer 1 is greater than 95%. In this embodiment, the reflective film of the reflective film layer 1 may include a transparent film sheet and a reflective film sheet, the reflective film sheet and the transparent film sheet are bonded together by an adhesive, and the other surface of the reflective film sheet is coated with a reflective coating. The reflective film of the reflective film layer 1 may also include a reflective film substrate having an ABA three-layer co-extrusion structure and a coating coated on one surface of the reflective film substrate; the coating is prepared into a coating liquid before coating, and the coating liquid consists of the following components: the particle size of the solvent, the adhesive, the isocyanate cross-linking agent, the large-particle-size particles and the large-particle-size particles is 15-30 mu m; 2-8% of small-particle-diameter particles, wherein the particle diameter of the small-particle-diameter particles is 5-15 mu m; the percentage is weight percentage; the reflective film substrate is of an ABA three-layer co-extrusion structure; the layer B of the reflecting film substrate consists of the following components: 69-92% of polyester, 5-15% of inorganic particles, 2-5 μm of inorganic particles, 2-8% of organic foaming agent and 1-8% of antistatic agent; the A layer of the reflective film substrate consists of the following components: 80-95% of polyester and 5-20% of silicon dioxide particles, wherein the particle size of the silicon dioxide particles is 2-5 mu m. Both of the two reflective film structures achieve a reflection efficiency greater than 95%. The utilization rate of the light source is greatly improved.
In one embodiment of the above example, the adhesive layer 2 has a viscosity value of 70 to 81 mpa.s. In the embodiment, the adhesive layer 2 is selected from adhesives with viscosity of 70mpa.s, 73mpa.s, 76mpa.s, 78mpa.s and 81mpa.s, so that the reflective film can be combined on the substrate layer 3, and the reflective film and the substrate layer 3 are integrally molded. Wherein, the adhesive can be solvent polyurethane adhesive.
In one embodiment of the above embodiment, the metal layer 31 is a steel substrate, and the chemical treatment layer 32 is an oxide layer formed on the surface of the steel substrate by passivating the surface with a strong alkali. In this embodiment, the metal layer 31 is specifically a steel substrate, the chemical treatment layer 32 is specifically an oxidation layer after chemical treatment by strong alkali, passivation, and the like, and the roughness of the steel substrate is 0.3 to 0.6; wherein, the steel substrate can be selected from those with roughness of 0.3, 0.4, 0.5, 0.6. The oxide layer is a structure produced on the surface of the steel substrate through chemical reaction.
In one embodiment of the above embodiment, the yield strength of the substrate layer 3 and the reflective film layer 1 is greater than 180N/mm2The tensile strength of the base material layer 3 and the reflection film layer 1 is 310N/mm2-420N/mm2And the elongation of the base material layer 3 and the elongation of the reflection film layer 1 are more than 35%. In this embodiment, the yield strength, the tensile strength and the elongation are specific parameters of the substrate layer 3 and the reflective film layer 1, and when selecting the material, the yield strength is greater than 180N/mm2Tensile strength of 310N/mm2-420N/mm2Substrate layer 3, reflection rete 1 that the percentage elongation is greater than 35%, all can realize carrying out integrative stamping forming to the panel of this application, improve the yields of product.
In an embodiment as shown in fig. 2, the present application further provides a manufacturing process for the above-mentioned stamped sheet material structure for integrally forming a lamp panel, which is characterized by at least the following steps:
100, carrying out chemical pretreatment on the substrate layer 3;
in step 100, the metal layer 31 of the substrate layer 3 is chemically pretreated, including sequentially cleaning, alkali-treating, brushing, rinsing, drying, passivating, and drying the steel substrate of the substrate layer 3 to form a chemically treated layer 32. Specifically, after cleaning a substrate layer 3, soaking and scrubbing the substrate layer in strong base with the pH of more than 12; after being cleaned and dried by clean water, the surface of the base material layer 3 is passivated by oxidation treatment by a strong oxidant or an electrochemical method, so that the corrosion resistance of the base material layer 3 is improved, and a chemical treatment layer 32 is generated on the metal layer 31 of the base material layer 3.
200, roll-painting paint on a chemical treatment layer 32 of the base material layer 3;
in step 200, the application firstly coats paint on the back surface roller of the substrate or adheres a PP protective film to form a protective layer 4, so that the substrate plate is better protected during film coating. The front surface is covered with a reflecting film, and the back surface is coated with roller painting paint or a PP protective film. The base material layer 3 is further protected by roll coating a paint on the base material layer 3, thereby preventing oxidation and deterioration thereof.
300, coating glue on the other chemical treatment layer 32 of the substrate layer 3 to form an adhesion layer 2, and compounding a reflection film on the substrate layer 3 through the adhesion layer 2 to form a plate structure for integrally forming the lamp panel;
in step 300, the application coats an adhesive on a surface of the substrate layer 3 without roller coating paint to form an adhesive layer 2; and the reflecting film is covered on the substrate layer 3, so that a complete plate structure is formed.
And 400, sequentially carrying out primary curing, rolling and secondary curing on the plate structure.
In step 400, this application is through the panel structure shaping after, with the panel structure through standing preliminarily after solidifying, carries out the rolling with panel, then solidifies the shaping once more in the curing oven, makes the final shaping of panel, wherein, after preliminary solidification, can detect the panel structure, judges whether compound requirement of the complex degree of reflectance coating and substrate layer 3 to improve the yields of product.
The plate structure comprises a reflection film layer, an adhesion layer, a base material layer and a protection layer; the reflecting film with the reflectivity of more than 95 percent is selected, and the yield strength of the substrate layer and the reflecting film layer is more than 180N/mm2Tensile strength of 310N/mm2-420N/mm2The elongation is more than 35 percent; the plate structure can be used for stamping the integrally formed lamp panel; the yield is improved, and the production efficiency is improved; meanwhile, the reflecting film is additionally arranged on the base material layer, so that the reflecting effect is improved, and the film laminating cost is reduced.
It should be understood that the above examples of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims (10)

1. A plate structure for stamping an integrally formed lamp panel is characterized by at least comprising a reflection film layer, an adhesion layer, a base material layer and a protection layer; the reflecting film layer is arranged on one surface of the substrate layer through an adhesion layer, and the protection layer is arranged on the other surface of the substrate layer;
the adhesive layer is adhered to the chemical treatment layer to coat the reflecting film layer on the base material layer.
2. The stamped sheet structure for an integrally formed light panel of claim 1, wherein the protective layer is a paint or PP backing film.
3. The stamped plate structure for integrally forming a lamp panel as claimed in claim 1, wherein the metal layer has a chemical treatment layer disposed on both sides thereof, the protective layer is a reflective film, and the protective layer is adhered to a surface of the substrate layer.
4. The stamped sheet structure of claim 1, wherein the reflective film layer has a reflectivity of greater than 95%.
5. The stamped sheet structure for an integrally formed light panel according to claim 1, wherein the adhesion layer has a viscosity value of 70 to 981mpa.s to 81 mpa.s.
6. The stamped plate structure for integrally forming a lamp panel as claimed in claim 1, wherein the metal layer is a steel substrate, and the chemical treatment layer is an oxidation layer formed on the surface of the steel substrate after passivation by a strong alkali.
7. The stamped sheet structure for integrally formed lamp panels of claim 6, wherein the steel substrate has a roughness of 0.3 to 0.6.
8. The stamped sheet material structure for integrally forming a lamp panel as claimed in claim 6, wherein the yield strength of the substrate layer and the reflective film layer is greater than 180N/mm2, the tensile strength of the substrate layer and the reflective film layer is 310N/mm2-420N/mm2, and the elongation of the substrate layer and the reflective film layer is greater than 35%.
9. A process for manufacturing a stamped sheet structure for integrally forming a lamp panel according to any one of claims 1 to 8, characterized in that it comprises at least the following steps:
carrying out chemical pretreatment on the substrate layer;
roll coating paint or adhering a PP back surface film on a chemical treatment layer of the base material layer;
coating glue on the other chemical treatment layer of the substrate layer to form an adhesion layer, and compounding a reflection film on the substrate layer through the adhesion layer to form a plate structure for integrally forming the lamp panel;
and sequentially carrying out primary curing, rolling and secondary curing on the plate structure.
10. The manufacturing process of claim 9, wherein chemically pretreating the metal layer of the substrate layer comprises:
and sequentially cleaning, strong alkali passing, brushing, clear water washing, drying, passivating and drying the steel substrate of the substrate layer to form a chemical treatment layer.
CN202010753289.XA 2020-07-30 2020-07-30 Plate structure for stamping integrally-formed lamp panel and manufacturing process thereof Pending CN111923516A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202010753289.XA CN111923516A (en) 2020-07-30 2020-07-30 Plate structure for stamping integrally-formed lamp panel and manufacturing process thereof
US17/164,847 US11454378B2 (en) 2020-07-30 2021-02-02 Panel structure for stamping of integrally formed lamp panel, and lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010753289.XA CN111923516A (en) 2020-07-30 2020-07-30 Plate structure for stamping integrally-formed lamp panel and manufacturing process thereof

Publications (1)

Publication Number Publication Date
CN111923516A true CN111923516A (en) 2020-11-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117301650A (en) * 2023-10-31 2023-12-29 惠州市晶辉科技有限公司 High-reflectivity film-coated plate for lamp and preparation method thereof
CN117400598A (en) * 2023-10-16 2024-01-16 惠州市晶辉科技有限公司 High-performance film-coated plate for lamp and preparation method thereof
CN117400598B (en) * 2023-10-16 2024-05-24 惠州市晶辉科技有限公司 High-performance film-coated plate for lamp and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117400598A (en) * 2023-10-16 2024-01-16 惠州市晶辉科技有限公司 High-performance film-coated plate for lamp and preparation method thereof
CN117400598B (en) * 2023-10-16 2024-05-24 惠州市晶辉科技有限公司 High-performance film-coated plate for lamp and preparation method thereof
CN117301650A (en) * 2023-10-31 2023-12-29 惠州市晶辉科技有限公司 High-reflectivity film-coated plate for lamp and preparation method thereof

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