阅读说明：本技术 一种新型挤塑工艺及其在包装盒生产上的应用 (Novel extrusion molding process and application thereof in production of packaging boxes ) 是由 施振铭 于 2020-05-26 设计创作，主要内容包括：本发明涉及包装盒制备领域,具体是涉及一种新型挤塑工艺及其在包装盒生产上的应用,工艺包括以下步骤：预处理、加料、定型、冷却、牵引、切断,通过上述挤塑工艺生产出来的挤塑材料作为盒身的主要主体部分,再通过加工完成的上下盖板及内饰附件组合形成包装盒整体结构,再通过在盒身上装裱贴纸即可形成完整包装盒,采用该工艺应用在包装盒制备领域制造容易,成本低,且可连续化生产效率高,产品量产效率远远大于纸板的装裱盒,也比注塑和冲压成型的包装盒型效率高很多。(The invention relates to the field of packaging box preparation, in particular to a novel extrusion molding process and application thereof in packaging box production, wherein the process comprises the following steps: the preliminary treatment, it is reinforced, the design, the cooling, draw, cut off, the extrusion molding material that produces through above-mentioned extrusion molding technology forms the main part of box body, the upper and lower apron and the interior annex combination that rethread processing was accomplished form packing carton overall structure, can form complete packing carton through mounting the paper on the box body again, it is easy to adopt this technology to apply in packing carton preparation field manufacturing, low cost, but serialization production efficiency is high, product volume production efficiency is greater than the mounting box of cardboard far away, also than moulding plastics and stamping forming's packing box type is efficient a lot of.)

1. The utility model provides a novel extrusion molding technology, its characterized in that, including extruder, setting device, cooling device, draw gear and cutting device, this technology includes following step:

a. pretreatment: preheating and drying the powdery or granular thermoplastic plastics, heating the extruder, and adding the preheated and dried powdery or granular thermoplastic plastics into the extruder;

b. feeding: adding calcium carbonate, a lubricant, wood powder, a coupling agent, talcum powder, graphite flame-retardant powder particles and a color master batch into an extruder, fully stirring and mixing, and extruding to obtain a plasticized material;

c. shaping: sending the extruded plasticized material into a shaping device for vacuum shaping to obtain a shaped material;

d. and (3) cooling: sending the setting material into a cooling device for cooling;

e. traction: feeding the cooled material into a traction device for traction;

f. cutting: and (4) feeding the material obtained by traction to a cutting device, and cutting according to the standard to obtain an extrusion molding product.

2. A novel extrusion process according to claim 1, characterized in that: the shaping device is a vacuum shaping device, and the cooling device is a cooling water tank.

3. A novel extrusion process according to claim 1, characterized in that: the mass ratio of each component is as follows: 30 to 35 percent of powdery or granular thermoplastic plastic, 40 to 60 percent of calcium carbonate, 0.5 to 1.5 percent of lubricant, 5 to 10 percent of wood powder, 1 to 3 percent of coupling agent, 3 to 8 percent of talcum powder, 2.5 to 5 percent of graphite flame-retardant powder and 1 to 1.5 percent of color master batch.

4. A novel extrusion process according to claim 3, wherein: the mass ratio of each component is as follows: 33% of powdery or granular thermoplastic plastic, 50% of calcium carbonate, 1.5% of lubricant, 5% of wood powder, 2% of coupling agent, 5% of talcum powder, 2.5% of graphite flame-retardant powder particles and 1% of color master batch.

5. A novel extrusion process according to claim 3, wherein: the tubular plasticized material extruded in the step b comprises cylindrical, cuboid-shaped, inverse-U-shaped and triangular prism-shaped plasticized materials.

6. Use of a novel extrusion process in the production of packages according to claims 1-5, characterised in that: the extrusion molding material that produces through above-mentioned extrusion molding technology forms packing carton overall structure as the main part of box body, and the combination of upper and lower apron and the interior trim annex that rethread processing was accomplished can form complete packing carton through mounting paper on the box body again.

7. The application of the novel extrusion molding process in the production of the packaging box is characterized in that: the knob accessory is also added and is matched with the upper cover plate so as to increase the functionality of the packing box.

8. The application of the novel extrusion molding process in the production of the packaging box is characterized in that: the extrusion molding flip cover is also added, and the flip cover is matched with the box body to increase the functionality of the packaging box.

9. The application of the novel extrusion molding process in the production of the packaging box is characterized in that: the extrusion molding sliding cover is additionally arranged, and the sliding cover is matched with the box body to increase the functionality of the packaging box.

Technical Field

The invention relates to the field of packaging box preparation, in particular to a novel extrusion molding process and application thereof in packaging box production.

Background

Along with the development of the packaging industry, the application of the packaging box in daily life of people is more and more extensive, the development of the packaging box is also rapidly promoted, and the packaging box is more and more mature in the manufacturing process of the box and the exquisite and precise degree of printing.

At first, paper box packaging is mostly adopted as a mainstream product in the industry at present, the paper box packaging is made of paperboard as a framework, printing face paper is pasted on the surface of the paperboard, paperboard is used as a box body framework, and the paperboard is pasted and formed through glue and the like.

Secondly, with the development of industrialization in these years, some packaging boxes formed by injection molding of plastics and stamping of metal plates also begin to appear in the field of packaging, and although the packaging boxes can obtain good molding effects such as curved surface and arc surface molding by injection molding of plastics or stamping of metal plates, because of the nature of the process, large-scale development and die cost is required, compared with a cardboard box process, the development flexibility is poor, the investment cost is high, and the development cycle is long.

Therefore, how to solve the existing problems of the packaging box in the packaging industry becomes a breakthrough sought by the whole industry.

Disclosure of Invention

The invention aims to solve the technical problems and provides a novel extrusion molding process which is low in cost, high in efficiency, high in equipment automation degree and easy to control, and application of the novel extrusion molding process in production of packaging boxes.

In order to solve the technical problems, the invention provides a novel extrusion molding process, which comprises an extruder, a shaping device, a cooling device, a traction device and a cutting device, and the process comprises the following steps:

a. pretreatment: preheating and drying the powdery or granular thermoplastic plastics, heating the extruder, and adding the preheated and dried powdery or granular thermoplastic plastics into the extruder;

b. feeding: adding calcium carbonate, a lubricant, wood powder, a coupling agent, talcum powder, graphite flame-retardant powder particles and a color master batch into an extruder, fully stirring and mixing, and extruding to obtain a plasticized material;

c. shaping: sending the extruded plasticized material into a shaping device for vacuum shaping to obtain a shaped material;

d. and (3) cooling: sending the setting material into a cooling device for cooling;

e. traction: feeding the cooled material into a traction device for traction;

f. cutting: and (4) feeding the material obtained by traction to a cutting device, and cutting according to the standard to obtain an extrusion molding product.

Preferably, the shaping device is a vacuum shaping device, and the cooling device is a cooling water tank.

Preferably, the mass ratio of each component is as follows: 30 to 35 percent of powdery or granular thermoplastic plastic, 40 to 60 percent of calcium carbonate, 0.5 to 1.5 percent of lubricant, 5 to 10 percent of wood powder, 1 to 3 percent of coupling agent, 3 to 8 percent of talcum powder, 2.5 to 5 percent of graphite flame-retardant powder and 1 to 1.5 percent of color master batch.

Preferably, the mass ratio of each component is as follows: 33% of powdery or granular thermoplastic plastic, 50% of calcium carbonate, 1.5% of lubricant, 5% of wood powder, 2% of coupling agent, 5% of talcum powder, 2.5% of graphite flame-retardant powder particles and 1% of color master batch.

Preferably, the tubular plasticized material extruded in step b includes cylindrical, rectangular, n-shaped and triangular prism-shaped plasticized materials.

Still provide the application of a novel extrusion molding technology in packing carton production, the extrusion molding material that produces through above-mentioned extrusion molding technology forms packing carton overall structure as the main body part of box body, and upper and lower apron and the interior trim annex combination that rethread processing was accomplished can form complete packing carton through mounting paper on the box body again.

Preferably, a knob accessory is added, and the knob accessory is matched with the upper cover plate to increase the functionality of the packing box.

Preferably, a turnover cover is added, and the turnover cover is matched with the box body to increase the functionality of the packing box.

Preferably, a sliding cover is added, and the sliding cover is matched with the box body to increase the functionality of the packaging box.

By adopting the technical scheme, the invention has the beneficial effects that:

on the main body framework of the packaging box, by adopting the extrusion molding process, the comprehensive problems that the paper product has single shape, the product is too sharp, the development period is long by using the injection molding and sheet metal processes, and the development input cost is high in the current packaging box industry are well solved, and the purposes of reducing parts, saving cost and improving efficiency can be achieved by designing some ingenious plastic extrusion shapes.

Drawings

FIG. 1 is a schematic flow chart of the present invention application;

FIG. 2 is a schematic diagram of a product according to a first embodiment of the present invention;

FIG. 3 is a schematic view of a product according to a second embodiment of the present invention;

FIG. 4 is a schematic view of a third embodiment of the present invention;

fig. 5 is a schematic diagram of a product according to a third embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to specific embodiments below: