阅读说明：本技术 一种亚克力板材制备方法及装置 (Preparation method and device of acrylic sheet ) 是由 陈晓丰 于 2020-06-30 设计创作，主要内容包括：本发明公开了一种亚克力板材制备方法及装置,包括：将聚甲基丙烯酸甲酯通用型挤出树脂和溶剂混合,得到混合物料；将所述混合物料进行加热,得到熔化物；对所述熔化物进行压痕冷却,得到固化物；对所述固化物进行裁切,得到亚克力板材。本发明还提出一种亚克力板材制备方法及装置,能够很好地简化制备亚克力板材的工艺步骤。(The invention discloses a preparation method and a device of an acrylic sheet, which comprises the following steps: mixing polymethyl methacrylate general-purpose extrusion resin with a solvent to obtain a mixed material; heating the mixed material to obtain a melt; performing indentation cooling on the melt to obtain a solidified substance; and cutting the cured product to obtain the acrylic sheet. The invention also provides a preparation method and a device of the acrylic sheet, which can well simplify the process steps for preparing the acrylic sheet.)

1. A preparation method of an acrylic sheet is characterized by comprising the following steps:

mixing polymethyl methacrylate general-purpose extrusion resin with a solvent to obtain a mixed material;

heating the mixed material to obtain a melt;

Performing indentation cooling on the melt to obtain a solidified substance;

and cutting the cured product to obtain the acrylic sheet.

2. The method for preparing an acrylic sheet according to claim 1, wherein: the amount of the polymethyl methacrylate general-purpose extrusion resin was 96 parts by weight, and the amount of the solvent was 4 parts by weight.

3. The method for preparing an acrylic sheet according to claim 1, wherein: the solvent is a cross-linking agent.

4. The method for preparing an acrylic sheet according to claim 3, wherein: the crosslinking agent comprises ethylene glycol dimethacrylate.

5. The method as claimed in claim 1, wherein the step of heating the mixture to obtain a melt comprises:

the mixture was heated to 230 degrees celsius to obtain a melt.

6. The method for manufacturing acrylic sheet according to claim 1, wherein said subjecting said melt to indentation cooling to obtain a cured product comprises:

extruding the melt with a discharge die to a roller;

and (4) performing indentation cooling on the melt by using the roller to obtain a cured product.

7. The method for preparing an acrylic sheet according to claim 6, wherein: and a cooling loop used for cooling the roller is arranged in the roller.

8. The method for preparing acrylic sheet according to claim 1, wherein the cutting of the cured product to obtain acrylic sheet comprises:

and cutting the cured product by using a cutting tool to obtain the acrylic sheet.

9. The utility model provides an inferior gram force panel preparation facilities which characterized in that includes:

the mixing component is used for mixing the polymethyl methacrylate general-purpose extrusion resin with a solvent to obtain a mixed material;

a heating part for heating the mixture to obtain a melt;

a roller for performing indentation cooling on the melt to obtain a solidified substance;

and the cutting component is used for cutting the cured product to obtain the acrylic sheet.

10. The acrylic sheet manufacturing apparatus according to claim 9, wherein: and a cooling loop used for cooling the roller is arranged in the roller.

Technical Field

The invention relates to the field of acrylic sheet production, in particular to a preparation method and a device of an acrylic sheet.

Background

With the gradual improvement of living standard of people, various decorative materials appear in places such as public places, luxury hotels, shopping malls and the like; the acrylic sheet is popular among people because of the advantages of light weight, low price, easy forming and the like; however, the production process of the existing acrylic sheet is relatively complex, so that the production efficiency of the acrylic sheet is not high.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a preparation method of the acrylic sheet, which can well simplify the process steps for preparing the acrylic sheet.

The invention also provides an acrylic sheet preparation device applying the preparation method.

The preparation method of the acrylic sheet according to the embodiment of the first aspect of the invention comprises the following steps:

mixing polymethyl methacrylate general-purpose extrusion resin with a solvent to obtain a mixed material;

heating the mixed material to obtain a melt;

performing indentation cooling on the melt to obtain a solidified substance;

and cutting the cured product to obtain the acrylic sheet.

The method for preparing the acrylic sheet according to the embodiment of the first aspect of the invention has at least the following beneficial effects: when the acrylic sheet is prepared, firstly, mixing polymethyl methacrylate general-purpose extrusion resin with a solvent to obtain a mixed material; then, heating the mixed material to obtain a melt; then, performing indentation molding on the melt and cooling the melt to obtain a cured substance; and then cutting the cured product into acrylic plates with the same shape and size, so that the preparation steps of the acrylic plates are simplified, and the production efficiency of the acrylic plates is improved.

According to some embodiments of the present invention, the amount of the polymethylmethacrylate general-purpose extrusion resin is 96 parts by weight and the amount of the solvent is 4 parts by weight.

According to some embodiments of the invention, the solvent is a cross-linking agent.

According to some embodiments of the invention, the cross-linking agent comprises ethylene glycol dimethacrylate.

According to some embodiments of the invention, heating the mixture to obtain a melt comprises: the mixture was heated to 230 degrees celsius to obtain a melt.

According to some embodiments of the invention, said subjecting said melt to indentation cooling results in a solidified object comprising:

extruding the melt with a discharge die to a roller;

and (4) performing indentation cooling on the melt by using the roller to obtain a cured product.

According to some embodiments of the invention, the inside of the roller is provided with a cooling circuit for cooling down the roller.

According to some embodiments of the invention, the cutting the cured product to obtain an acrylic sheet comprises: and cutting the cured product by using a cutting tool to obtain the acrylic sheet.

According to the acrylic sheet manufacturing apparatus of the embodiment of the second aspect of the present invention, the acrylic sheet manufacturing method of the first aspect of the present invention is applied. Inferior gram force panel preparation facilities includes:

The mixing component is used for mixing the polymethyl methacrylate general-purpose extrusion resin with a solvent to obtain a mixed material; a heating part for heating the mixture to obtain a melt;

a roller for performing indentation cooling on the melt to obtain a solidified substance;

and the cutting component is used for cutting the cured product to obtain the acrylic sheet.

According to the preparation device of the acrylic sheet, the preparation device at least has the following beneficial effects: when the acrylic sheet is prepared, firstly, a mixing part mixes the polymethyl methacrylate general-purpose extrusion resin and a solvent to obtain a mixed material; heating the mixed material by the heating part to obtain melt; the roller is used for performing indentation molding on the melt and cooling the melt to obtain a cured substance; the cutting component cuts the cured product into acrylic plates with the same shape and size, so that the preparation steps of the acrylic plates are simplified, and the production efficiency of the acrylic plates is improved.

According to some embodiments of the invention, the inside of the roller is provided with a cooling circuit for cooling down the roller.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a flowchart illustrating a method for manufacturing acrylic sheets according to a first embodiment of the present invention;

FIG. 2 is a flowchart illustrating the steps of the indentation cooling in the acrylic sheet manufacturing method according to the first embodiment of the present invention;

fig. 3 is a schematic structural diagram of an acrylic sheet manufacturing apparatus according to a second embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, etc., is indicated based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.