阅读说明：本技术 一种覆胶封边条制造工艺及其制造设备 (Manufacturing process and manufacturing equipment of glue-coated edge banding ) 是由 何惠玲 于 2021-06-29 设计创作，主要内容包括：本发明提供了一种覆胶封边条制造工艺,包括以下步骤：步骤a、放卷：对封边条本体进行放出,使其穿入成品成型模具；其中封边条本体的运动速度范围值是5～40m/min,成品成型模具的温度范围值是180～260℃；步骤b、覆胶：对热熔胶粒料进行加热,得到熔融状态的热熔胶,将热熔胶挤入成品成型模具,使热熔胶覆盖在封边条本体上,通过成品成型模具对封边条本体及热熔胶进行导出,得到覆胶封边条；其中热熔胶粒料的加热温度范围值是160～250℃,热熔胶的挤出速度范围值是5～40m/min；步骤c、冷却固化：对从成品成型模具导出的覆胶封边条进行冷却；步骤d、收卷：对冷却的覆胶封边条进行收卷。(The invention provides a manufacturing process of a glue-coated edge banding, which comprises the following steps: step a, unreeling: discharging the edge banding body and enabling the edge banding body to penetrate into a finished product forming die; wherein the motion speed range value of the edge sealing strip body is 5-40 m/min, and the temperature range value of the finished product forming die is 180-260 ℃; step b, coating glue: heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-covered edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min; step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die; step d, rolling: and rolling the cooled adhesive-coated edge banding.)

1. The manufacturing process of the adhesive-coated edge banding is characterized in that: the method comprises the following steps:

step a, unreeling: discharging the edge banding body and enabling the edge banding body to penetrate into a finished product forming die; wherein the motion speed range value of the edge sealing strip body is 5-40 m/min, and the temperature range value of the finished product forming die is 180-260 ℃;

step b, coating glue: heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-covered edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

2. The manufacturing process of the adhesive-coated edge banding is characterized in that: the method comprises the following steps:

step a, manufacturing an edge sealing strip body: heating the edge banding aggregate to obtain a molten base material, extruding and molding the base material to obtain an edge banding body, and enabling the edge banding body to penetrate into a finished product molding die; wherein the heating temperature range value of the edge banding aggregate is 160-250 ℃, the movement speed range value of the edge banding is 5-40 m/min, and the temperature range value of the finished product forming die is 180-260 ℃;

step b, coating glue: heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-covered edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

3. The manufacturing process of the adhesive-coated edge banding is characterized in that: the method comprises the following steps:

step a, manufacturing an edge strip body, namely heating edge strip granules to obtain a molten base material, and extruding the base material into a finished product forming die to form to obtain the edge strip body; wherein the heating temperature range value of the edge sealing strip granules is 160-250 ℃, and the temperature range value of the finished product forming die is 180-260 ℃;

b, coating adhesive, namely heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-coated edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

4. The utility model provides a rubber-coated edge banding manufacture equipment which characterized in that: including hot melt adhesive extruder, finished product forming die, guide roll mechanism and rolling machine, be equipped with banding strip main part passageway, hot melt adhesive passageway and rubber-coated banding strip passageway in the finished product forming die, banding strip main part passageway and hot melt adhesive passageway all communicate with rubber-coated banding strip passageway, the hot melt adhesive passageway is located banding strip main part passageway, the hot melt adhesive extruder docks with the import of hot melt adhesive passageway, guide roll mechanism is located between export and the rolling machine of rubber-coated banding strip passageway.

5. The apparatus according to claim 4, wherein: still including opening and shutting actuating mechanism, finished product forming die installs on opening and shutting actuating mechanism, finished product forming die includes mould and lower mould, opening and shutting actuating mechanism drive is gone up the mould and is made the motion that opens and shuts with the lower mould.

6. The apparatus according to claim 5, wherein: the device further comprises an unreeling machine, wherein the unreeling machine is located beside the finished product forming die.

7. The apparatus according to claim 5, wherein: the edge sealing strip body extruder is characterized by further comprising an edge sealing strip body extruder, and a discharge port of the edge sealing strip body extruder is in butt joint with an inlet of the edge sealing strip main body channel.

8. The apparatus according to claim 7, wherein: and a discharge port of the edge sealing strip body extruder is in butt joint with an inlet of the edge sealing strip main body channel through a semi-finished product forming die.

Technical Field

The invention relates to the technical field of edge banding manufacturing, in particular to a manufacturing process and manufacturing equipment of a glue-coated edge banding.

Background

The edge banding strip is used for protecting, decorating and beautifying the section of the furniture board, the material of the edge banding strip can be wood, paper, plastic and the like, wherein the edge banding strip of the plastic is widely used due to the advantages of being various in types, good in mechanical performance of products, low in cost, good in adhesive property, various in color and the like, the edge banding strip does not carry glue, and the glue-coated edge banding strip is the edge banding strip with a hot melt glue layer.

In the prior art, the manufacturing method of the adhesive-covered edge sealing strip is realized by coating the hot melt adhesive in a molten state on the back surface of the edge sealing strip through a hot melt adhesive coating machine, and the manufacturing method has the defect that when the external environment is cold, the hot melt adhesive output from the hot melt adhesive coating machine is in direct contact with the external air, so that the hot melt adhesive is easily cooled and solidified before being combined with the edge sealing strip, and the combination effect of the hot melt adhesive and the edge sealing strip is influenced.

Disclosure of Invention

The invention aims to provide a manufacturing process and manufacturing equipment of a glue-coated edge banding, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

an embodiment of a manufacturing process of a glue-coated edge banding, comprising the following steps:

step a, unreeling: discharging the edge banding body and enabling the edge banding body to penetrate into a finished product forming die; wherein the motion speed range value of the edge sealing strip body is 5-40 m/min, and the temperature range value of the finished product forming die is 180-260 ℃;

step b, coating glue: heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-covered edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

Further, in the step b, preheating is carried out before the hot melt adhesive granules are heated; wherein the preheating temperature is 60-90 ℃.

An embodiment two of the manufacturing process of the adhesive-coated edge banding comprises the following steps:

step a, manufacturing an edge sealing strip body: heating the edge banding aggregate to obtain a molten base material, extruding and molding the base material to obtain an edge banding body, and enabling the edge banding body to penetrate into a finished product molding die; wherein the heating temperature range value of the edge banding aggregate is 160-250 ℃, the movement speed range value of the edge banding is 5-40 m/min, and the temperature range value of the finished product forming die is 180-260 ℃;

step b, coating glue: heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-covered edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

Further, in the step a, preheating is carried out before heating the edge strip granules; wherein the preheating temperature is 60-90 ℃.

Further, in the step b, preheating is carried out before the hot melt adhesive granules are heated; wherein the preheating temperature is 60-90 ℃.

An embodiment three of the manufacturing process of the adhesive-coated edge banding comprises the following steps:

step a, manufacturing an edge strip body, namely heating edge strip granules to obtain a molten base material, and extruding the base material into a finished product forming die to form to obtain the edge strip body; wherein the heating temperature range value of the edge sealing strip granules is 160-250 ℃, and the temperature range value of the finished product forming die is 180-260 ℃;

b, coating adhesive, namely heating the hot melt adhesive granules to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die to obtain an adhesive-coated edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding guided out from the finished product forming die;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

Further, in the step a, preheating is carried out before heating the edge strip granules; wherein the preheating temperature is 60-90 ℃.

Further, in the step b, preheating is carried out before the hot melt adhesive granules are heated; wherein the preheating temperature is 60-90 ℃.

The invention also provides adhesive-coated edge banding manufacturing equipment which comprises a hot melt adhesive extruder, a finished product forming die, a guide roller mechanism and a winding machine, wherein an edge banding main body passage, a hot melt adhesive passage and an adhesive-coated edge banding passage are arranged in the finished product forming die, the edge banding main body passage and the hot melt adhesive passage are both communicated with the adhesive-coated edge banding passage, the hot melt adhesive passage is positioned on the edge banding main body passage, the hot melt adhesive extruder is in butt joint with an inlet of the hot melt adhesive passage, and the guide roller mechanism is positioned between an outlet of the adhesive-coated edge banding passage and the winding machine.

Further, still include the actuating mechanism that opens and shuts, finished product forming die installs on the actuating mechanism that opens and shuts, finished product forming die includes mould and lower mould, actuating mechanism that opens and shuts drives to go up the mould and the motion of opening and shutting is done to the lower mould.

Further, the device also comprises an unreeling machine, wherein the unreeling machine is positioned beside the finished product forming die.

Further, still include edge banding body extruder, the export of edge banding body extruder and the import of edge banding main part passageway dock.

Further, a discharge port of the edge sealing strip body extruder is in butt joint with an inlet of the edge sealing strip main body channel through a semi-finished product forming die.

The invention has the beneficial effects that:

compared with the prior art, the adhesive-coated edge strip is manufactured in a mode that the edge strip body and the hot melt adhesive are compounded in the finished product forming die, the finished product forming die keeps high temperature, the hot melt adhesive in the finished product forming die can be prevented from solidifying due to cooling, the hot melt adhesive is kept in a molten state and covers the edge strip body, and the combination effect of the hot melt adhesive and the edge strip body is ensured.

Drawings

FIG. 1: a three-dimensional schematic diagram of a manufacturing device of a glue-coated edge banding.

FIG. 2: an exploded view of a finished product forming die of a glue-coated edge banding manufacturing device.

FIG. 3: a schematic bottom view of an upper die of a glue-coated edge banding manufacturing device.

FIG. 4: a schematic top view of a lower die of a glue-coated edge banding manufacturing apparatus.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

an embodiment of a manufacturing process of a glue-coated edge banding, comprising the following steps:

step a, unreeling: the edge banding body is discharged through a unreeling machine and is made to penetrate into a finished product forming die 2; wherein the motion speed range value of the edge sealing strip body is 5-40 m/min, and the temperature range value of the finished product forming die 2 is 230-260 ℃;

step b, coating glue: putting hot melt adhesive granules into a hot melt adhesive extruder 1, heating the hot melt adhesive granules through an extrusion cylinder with a heating function on the hot melt adhesive extruder 1 to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die 2 through the hot melt adhesive extruder 1 to enable the hot melt adhesive to cover the edge banding body, and leading out the edge banding body and the hot melt adhesive through the finished product forming die 2 to obtain an adhesive-coated edge banding; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

Further, in the step b, before the hot melt adhesive granules are heated, the hot melt adhesive granules are preheated through a feeding hopper with a heating function on the hot melt adhesive extruder 1; wherein the preheating temperature range is 80-90 ℃.

An embodiment two of the manufacturing process of the adhesive-coated edge banding comprises the following steps:

step a, manufacturing an edge sealing strip body: feeding the edge banding aggregate into an edge banding body extruder 5, heating the edge banding aggregate through an extrusion cylinder with a heating function on the edge banding body extruder 5 to obtain a molten substrate, extruding the substrate into a semi-finished product forming die through the edge banding body extruder 5 and guiding out the substrate to obtain an edge banding body, and enabling the edge banding body to penetrate into a finished product forming die 2; wherein the heating temperature range value of the edge banding aggregate is 210-250 ℃, the movement speed range value of the edge banding is 5-40 m/min, and the temperature range value of the finished product forming die 2 is 230-260 ℃;

step b, coating glue: putting hot melt adhesive granules into a hot melt adhesive extruder 1, heating the hot melt adhesive granules through an extrusion cylinder with a heating function on the hot melt adhesive extruder 1 to obtain a hot melt adhesive in a molten state, extruding the hot melt adhesive into a finished product forming die 2 through the hot melt adhesive extruder 1 to enable the hot melt adhesive to cover the edge sealing strip body, and leading out the edge sealing strip body and the hot melt adhesive through the finished product forming die 2 to obtain an adhesive-coated edge sealing strip; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding;

step d, rolling: and rolling the cooled adhesive-coated edge banding.

Further, in the step a, before heating the edge banding aggregate, preheating the edge banding aggregate through a feeding hopper with a heating function on an edge banding body extruder 5; wherein the preheating temperature range is 80-90 ℃.

Further, in the step b, before the hot melt adhesive granules are heated, the hot melt adhesive granules are preheated through a feeding hopper with a heating function on the hot melt adhesive extruder 1; wherein the preheating temperature range is 80-90 ℃.

An embodiment three of the manufacturing process of the adhesive-coated edge banding comprises the following steps:

step a, manufacturing an edge banding body, namely putting edge banding granular materials into an edge banding body extruder 5, heating the edge banding granular materials through an extrusion cylinder with a heating function on the edge banding body extruder 5 to obtain a molten base material, extruding the base material into a finished product forming die 2 through the edge banding body extruder 5, and forming the base material in the finished product forming die 2 to obtain the edge banding body; wherein the heating temperature range value of the edge banding granules is 210-250 ℃, and the temperature range value of the finished product forming die 2 is 230-260 ℃;

b, coating glue, namely putting the hot melt adhesive granules into a hot melt adhesive extruder 1, heating the hot melt adhesive granules through an extrusion cylinder with a heating function on the hot melt adhesive extruder 1, extruding the hot melt adhesive into a finished product forming die 2 through the hot melt adhesive extruder 1 to enable the hot melt adhesive to cover the edge sealing strip body, and guiding out the edge sealing strip body and the hot melt adhesive through the finished product forming die 2 to obtain a glue-coated edge sealing strip; wherein the heating temperature range value of the hot melt adhesive granules is 160-250 ℃, and the extrusion speed range value of the hot melt adhesive is 5-40 m/min;

step c, cooling and solidifying: cooling the glue-coated edge banding;

d, slitting: cutting the coated edge into multiple strips;

step e, rolling: and rolling the plurality of adhesive-covered edge sealing strips.

Further, in the step a, before heating the edge banding aggregate, preheating the edge banding aggregate through a feeding hopper with a heating function on an edge banding body extruder 5; wherein the preheating temperature range is 80-90 ℃.

Further, in the step b, before the hot melt adhesive granules are heated, the hot melt adhesive granules are preheated through a feeding hopper with a heating function on the hot melt adhesive extruder 1; wherein the preheating temperature range is 80-90 ℃.

The hot melt adhesive extruder and the edge banding body extruder both adopt a screw extruder mode.

According to the invention, the adhesive-coated edge banding is manufactured by compounding the edge banding body and the hot melt adhesive in the finished product forming die 2, the finished product forming die 2 keeps high temperature, the hot melt adhesive in the finished product forming die 2 can be prevented from solidifying due to cooling, the hot melt adhesive is kept in a molten state and covers the edge banding body, and the combination effect of the hot melt adhesive and the edge banding body is ensured.

Referring to fig. 1, a first embodiment of an adhesive-coated edge banding manufacturing apparatus includes a hot melt adhesive extruder 1 for extruding a hot melt adhesive, a finished product forming mold 2, a guide roller mechanism 3, and a winding machine, where an edge banding main body passage, a hot melt adhesive passage, and an adhesive-coated edge banding passage are provided in the finished product forming mold 2, the edge banding main body passage and the hot melt adhesive passage are both communicated with the adhesive-coated edge banding passage, the hot melt adhesive passage is located on the edge banding main body passage, the hot melt adhesive extruder 1 is in butt joint with an inlet of the hot melt adhesive passage, the guide roller mechanism 3 is located between an outlet of the adhesive-coated edge banding passage and the winding machine, and the guide roller mechanism 3 is used to guide the adhesive-coated edge banding to the winding machine.

Referring to fig. 1 and 2, the device further includes an opening and closing driving mechanism 4, the finished product forming mold 2 is installed on the opening and closing driving mechanism 4, the finished product forming mold 2 includes an upper mold 21 and a lower mold 22, the opening and closing driving mechanism 4 drives the upper mold 21 to perform a lifting motion, and during operation, the opening and closing driving mechanism 4 drives the upper mold 21 to be pressed on the lower mold 22.

Referring to fig. 2 to 4, a first groove 211 and a second groove 212 which are communicated with each other are formed in the lower opening of the upper die 21, a third groove 221 is formed in the lower die 22, when the upper die 21 and the lower die 22 are closed, the third groove 221 is a main body channel of the edge banding, the first groove 211 is a hot melt adhesive channel, and the second groove 212 and the third groove 221 are matched to form a banding edge banding channel.

The mould closing device further comprises a guide structure, the guide structure is arranged between the upper mould 21 and the lower mould 22, and the guide structure is used for carrying out mould closing guide on the upper mould 21 and the lower mould 22 so as to ensure the relative position accuracy of the upper mould 21 and the lower mould 22.

Referring to fig. 3 and 4, the guiding structure includes a guiding hole 231 and a guiding post 232 fitted in the guiding hole 231, the guiding hole 231 and the guiding post 232 are respectively disposed on the upper die 21 and the lower die 22, the guiding posts 232 are disposed at four corners of the lower die 22, and the guiding holes 231 are disposed at four corners of the upper die 21.

Referring to fig. 3 and 4, the guiding structure further includes a bump 233 and a sinking platform 234 adapted to the bump 233, the bump 233 is matched with the sinking platform 234, four bumps 233 are disposed and respectively located at four corners of the upper die 21, four sinking platforms 234 are disposed and respectively located at four corners of the lower die 22, and the relative position accuracy of the upper die 21 and the lower die 22 can be further ensured by disposing the bumps 233 and the sinking platform 234.

The device also comprises an unreeling machine which is positioned at the side of the finished product forming die 2. The edge banding body is released through the unreeling machine and penetrates into the finished product forming die 2.

Referring to fig. 1, a second embodiment of the apparatus for manufacturing a rubberized edge strip is different from the first embodiment of the apparatus for manufacturing a rubberized edge strip in that: the unreeling machine is replaced by the edge banding body extruder 5, the edge banding body extruder 5 is located beside the finished product forming die 2, and a discharge port of the edge banding body extruder 5 is in butt joint with an inlet of an edge banding main body channel.

An embodiment of a glue-coated edge banding manufacturing apparatus, which differs from an embodiment two of the glue-coated edge banding manufacturing apparatus, is characterized in that: a discharge port of the edge banding body extruder 5 is butted with an inlet of an edge banding main body channel through a semi-finished product forming die; the semi-finished product forming die is used for forming and guiding out the edge banding main body.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.