CN111184985B

CN111184985B - A reflective basketball and its processing technology

Info

Publication number: CN111184985B
Application number: CN202010053047.XA
Authority: CN
Inventors: 陈卢成
Original assignee: Zhangzhou Guanteng Sporting Goods Co ltd
Current assignee: Zhangzhou Guanteng Sporting Goods Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2025-01-28
Anticipated expiration: 2040-01-17
Also published as: CN111184985A

Abstract

The invention belongs to the technical field of sports goods and production, and particularly relates to a reflective basketball and a processing technology thereof. The invention aims to solve the technical problem of providing the reflective basketball and the processing technology thereof, wherein the reflective basketball has the advantages of improving the use interest of the basketball, ensuring that trademark patterns and skins are not easy to wear, and reducing the risks of skin degumming and hidden danger of skin warping. A reflective basketball comprises an inner liner and the like, wherein a middle tire is adhered to the outer surface of a nylon layer in a hot melting mode, a plurality of protruding thread stems are uniformly distributed on the outer surface of the middle tire, a skin is adhered to the outer surface of the middle tire in a hot adhering or sewing mode and is positioned between the protruding thread stems, and reflective paint is uniformly printed on the outer surface of the skin. The invention achieves the effects of improving the using interest of basketball, ensuring that trademark icons and the epidermis are not easy to abrade, having good elastic effect, and reducing the risk of surface degumming and the hidden trouble of surface warping.

Description

Reflective basketball and processing technology thereof

Technical Field

The invention belongs to the technical field of sports goods and production, and particularly relates to a reflective basketball and a processing technology thereof.

Background

The basketball is a favorite sport, and along with the gradual improvement of the living standard of people, the attractive expression of the appearance color of the surface of the basketball is required to be higher, in addition, the service life of the basketball is required to be longer, the color of the existing basketball is too single and lacks interestingness, the service life of the basketball is too low, in addition, logo of a trademark pattern is easy to wear and lose, after the basketball is used for a long time, the use interest of the basketball is reduced, meanwhile, in the production process of the basketball, the basketball is too simple to treat the basketball skin, and the basketball is only roughly polished by brushing glue to paste skin, so that the risk of degumming and the hidden danger of skin tilting are easily caused, and therefore, the development of the reflective basketball and the processing technology thereof are required to be improved, the use interest of the basketball, the trademark pattern and the skin are not easy to wear, and the risk of skin degumming and the hidden danger of skin tilting are reduced.

Disclosure of Invention

The invention aims to overcome the defects that the existing basketball is too single in color and lacks interestingness, the basketball is often used, the service life is too short, in addition, the logo of the trademark pattern is easy to wear and lose, so that the use interest of the basketball can be reduced after the basketball is used for a long time, meanwhile, in the production process of the basketball, the treatment of the basketball skin is too simple, and only rough glue brushing and polishing are carried out for pasting, so that the degumming risk and the skin-lifting hidden danger are easily caused.

The invention is achieved by the following specific technical means:

A reflective basketball comprises an inner container, a nylon layer, a middle tire, a surface skin, a transparent film and an air tap, wherein the nylon layer is wrapped on the outer surface of the inner container, the middle tire is adhered to the outer surface of the nylon layer in a hot melting mode, a plurality of protruding thread stems are uniformly distributed on the outer surface of the middle tire, the surface skin is adhered to the outer surface of the middle tire in a hot adhering or sewing mode, the surface skin is located between the protruding thread stems, reflective paint is uniformly printed on the outer surface of the surface skin, a pattern layer is pressed on the outer surface of the surface skin in a compression roller embossing mode, the transparent film is adhered to the surface of the pattern layer in a hot melting thermoplastic mode, trademark patterns are printed on the surface of the surface skin in a hot melting mode, the inner container is communicated with the air tap, and the air tap sequentially penetrates through the nylon layer, the middle tire and the protruding thread stems.

Further, the nylon layer is formed by uniformly winding nylon wires special for basketball on the outer surface of the liner.

Further, the inner container is made of black rubber, the surface is made of rubber or synthetic leather or leather, and the transparent film is made of transparent PU.

Further, the thickness of the liner is 1.2mm-1.7mm, the nylon layer is 1.2 mm-1.5 mm, the thickness of the middle tire is 1mm-1.4mm, the thickness of the surface skin is 1mm-1.6mm, the thickness of the transparent film is 0.3mm-0.5mm, the width of the protruding line stem is 0.8cm-1.5cm, and the height of the protruding line stem is 1.6mm-3mm.

Further, the epidermis is provided with 8-12 pieces.

Further, the processing technology of the reflective basketball comprises the following steps of;

s1, manufacturing an inner container, refining primary rubber, cutting, winding, blanking, bonding an air tap, folding to form an olive shape, and sealing to form the inner container;

S2, detecting the inner container, namely weighing, heating, pressurizing, vulcanizing, detecting air leakage, inflating and detecting the circumference ratio of the inner container, and entering the next working procedure after the inner container meets the standard;

s3, manufacturing a nylon layer, namely putting the liner meeting the standard in the S2 into a spherical furnace at a high temperature of 140 ℃ for heating for five minutes, putting into a rolling machine for rolling, wrapping the surface of the artificial leather sphere with a layer of nylon wire special for basketball to form the nylon layer, and uniformly brushing glue on the outer surface of the nylon layer to form the liner;

S4, manufacturing a middle tire, refining rubber, coloring, cutting and blanking to form a basketball middle tire sheet;

S5, middle tire bead skin is adhered to the surface of the nylon layer in a hot melting mode, protruding wire stems are arranged in the hemispherical mold, namely a plurality of protruding wire stems are evenly distributed on the outer surface of the middle tire bead of the basketball, after the middle tire bead skin is adhered to the inner wall of the two hemispherical molds, the bladder in S3 is placed into one middle tire bead skin, the hemispherical molds are closed, the glue stock of the nylon layer is melted by using the high temperature of 140 ℃, the middle tire bead skin of the basketball is adhered to the surface of the nylon layer in a hot melting mode, and the middle tire bead skin is heated, pressed, vulcanized, polished, brushed and dried to form the molded middle tire;

s6, manufacturing a surface, namely cutting the surface into a plurality of pieces according to the shape of the sphere, blanking to form a basketball surface, printing reflective paint, a corner pressing roller and embossing on the surface, preparing a raw material of a trademark pattern by using the reflective paint, transparent essential oil and toluene according to a certain proportion, and adhering the trademark pattern on the surface of the surface in a thermal conversion mode;

s7, coating the surface skin, brushing the formed surface skin, adhering the formed surface skin to the surface of the formed middle tire in a hot-adhering or sewing mode, and forming a basketball semi-finished product by the formed surface skin between the protruding thread stems;

s8, forming the basketball, and shaping the semi-finished basketball product through a spherical press to obtain a finished basketball product.

Further, in the S2 and the S5, the heating, pressurizing and vulcanizing time is 12-16 minutes, pressurizing to 0.8-1mpa, and heating to 105-130 ℃.

Further, protruding thread stems are arranged in the spherical mold, the width of the protruding thread stems is 0.8cm-1.5cm, and the height of the protruding thread stems is 1.6mm-3mm.

Compared with the prior art, the invention has the following beneficial effects:

the invention achieves the effects of improving the using interest of basketball, ensuring that trademark icons and the epidermis are not easy to abrade, having good elastic effect, and reducing the risk of surface degumming and the hidden trouble of surface warping.

1. In order to avoid the lack of interest caused by the excessively single color of the basketball, the reflective coating is uniformly printed on the basketball surface skin, so that the basketball is more gorgeous in the use process, and the use interest of the basketball is increased.

2. In order to avoid the defect that logo of the trademark pattern is easy to wear and lose, the raw materials of the trademark pattern are prepared by the reflective coating, the transparent essential oil and the toluene according to a certain proportion, and the trademark pattern is adhered to the surface of the epidermis in a thermal conversion mode, so that the trademark pattern is not easy to wear and lose, and the propaganda strength of manufacturers is increased.

3. In order to avoid the condition that the skin is easy to wear, the transparent film coats the skin in a hot melt thermoplastic mode, and the transparent film is made of PU material, so that the skin is wear-resistant.

4. According to the invention, as the pattern layer is embossed on the surface press roll, a certain air gap is formed between the pattern layer and the coating film, so that the elasticity of basketball can be increased.

5. In order to avoid the risks of skin degumming and the hidden danger of skin tilting, the invention uses a corner press roller of the skin to be stuck on the surface of a formed middle tire in a hot sticking or sewing mode, and then uses a spherical press to shape, thereby reducing the risks of skin degumming and the hidden danger of skin tilting.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the front view of fig. 1a in a cutaway structure according to the present invention.

FIG. 3 is a schematic diagram of the processing process flow of the present invention.

The mark in the drawing is 1-inner container, 2-nylon layer, 3-middle tyre, 4-epidermis, 5-layer, 6-transparent film, 7-air tap, 8-trademark pattern, 9-protruding line stalk.

Detailed Description

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

Examples

A reflective basketball is shown in figures 1-3, and comprises an inner container 1, a nylon layer 2, a middle tire 3, a skin 4, a transparent film 6 and an air tap 7, wherein the nylon layer 2 is wrapped on the outer surface of the inner container 1, the middle tire 3 is adhered to the outer surface of the nylon layer 2 in a hot melting mode, a plurality of protruding wire stems 9 are uniformly distributed on the outer surface of the middle tire 3, the skin 4 is adhered to the outer surface of the middle tire 3 in a hot adhering or sewing mode, the skin 4 is positioned between the protruding wire stems 9, the outer surface of the skin 4 is uniformly printed with a reflective coating, the outer surface of the skin 4 is pressed with a layer 5 in a pressing roller embossing mode, the transparent film 6 is adhered to the surface of the layer 5 in a hot melting thermoplastic mode, a trademark pattern 8 is printed on the surface of the skin 4 in a heat conversion mode, the inner container 1 is communicated with the air tap 7, the air tap 7 sequentially penetrates through the nylon layer 2, the middle tire 3 and the protruding wire stems 9, the nylon layer 2 is composed of nylon filaments special for basketball, the inner container 1 is made of black rubber material, the skin 4 is made of rubber or synthetic leather material, the thickness of the skin 6mm is 1.5 mm-1.6 mm-1.5 mm, the thickness of the transparent film 1.1-6 mm-1.5 mm, the thickness of the transparent film 1.1-3 mm-6 mm and the thickness is 1.1-6 mm-3mm, and the thickness of the thickness is 1.1.0 mm-1 mm, and the thickness is 1 mm.

A processing technology of a reflective basketball comprises the following steps of;

s1, manufacturing an inner container 1, refining primary rubber, cutting, winding, blanking, bonding an air tap 7, folding, making into an olive shape, and sealing to form the inner container 1;

s2, detecting the inner container 1, wherein the inner container 1 needs to carry out weighing, heating, pressurizing and vulcanizing, air leakage detection, air inflation and circumference ratio detection, and after the inner container meets the standard, entering the next working procedure;

s3, manufacturing a nylon layer 2, namely putting the liner 1 meeting the standard in the S2 into a spherical furnace at a high temperature of 140 ℃ for heating for five minutes, putting into a rolling machine for rolling, wrapping the surface of an artificial leather sphere with a layer of nylon wire special for basketball to form the nylon layer 2, and uniformly brushing glue on the outer surface of the nylon layer 2 to form the liner;

S4, manufacturing the middle tire 3, refining rubber, coloring, cutting and blanking to form 3 pieces of basketball middle tire skin;

S5, sticking the middle tire 3 piece skin, namely putting the basketball middle tire 3 piece skin into two hemispherical molds respectively, wherein the hemispherical molds can vacuum adsorb the basketball middle tire 3 piece skin, the basketball middle tire 3 piece skin is clung to the inner walls of the two hemispherical molds, putting the bladder in S3 into one of the middle tire 3 piece skin, closing the hemispherical molds, and using the high temperature of 140 ℃ to melt the sizing material of the nylon layer 2, so that the basketball middle tire 3 piece skin is stuck to the surface of the nylon layer 2 in a hot melting manner, and protruding thread stems are arranged in the hemispherical molds, namely, the outer surface of the basketball middle tire 3 is uniformly distributed with a plurality of protruding thread stems 9;

S6, manufacturing the surface skin 4, cutting the surface skin 4 into a plurality of pieces according to the shape of a sphere, blanking to form a basketball surface skin 4, printing reflective paint, corner pressing rollers and embossing on the surface skin 4, preparing the reflective paint, transparent essential oil and toluene into raw materials of a trademark pattern 8 according to a certain proportion, and adhering the trademark pattern 8 on the surface of the surface skin 4 in a thermal conversion mode;

S7, pasting the surface skin 4, brushing glue on the formed surface skin 4, pasting the formed surface skin 4 on the surface of the formed middle tire 3 in a hot pasting or sewing mode, and forming a basketball semi-finished product by arranging the formed surface skin 4 between the protruding thread stems 9;

S8, forming the basketball, namely shaping the semi-finished basketball product through a spherical press to obtain a finished basketball product;

In the steps S2 and S5, heating, pressurizing and vulcanizing for 12-16 minutes, pressurizing to 0.8-1mpa, and heating to 105-130 ℃;

The spherical mold is provided with protruding thread stems, the width of the protruding thread stems is 0.8cm-1.5cm, and the height of the protruding thread stems is 1.6mm-3mm.

In order to avoid the defect that basketball is too single in color and lack of interestingness, the basketball surface skin 4 is uniformly printed with reflective paint, so that basketball becomes more gorgeous in the use process, the use interest of the basketball is increased, the trademark pattern 8logo is prepared into raw materials of the trademark pattern 8 according to a certain proportion, the trademark pattern 8 is adhered to the surface of the surface skin 4 in a thermal conversion mode, so that the trademark pattern 8 is not easy to wear and lose, the propaganda force of manufacturers is increased, the surface skin 4 is covered by the transparent film 6 in a thermal fusion thermoplastic mode, the surface skin 4 is prevented from being worn, the transparent film 6 is made of PU material, so that the surface skin 4 is wear-resistant, the elasticity of the basketball can be increased due to the fact that the pattern layer 5 is arranged between the pattern layer 5 and the covering film in a certain air gap, the risk of degumming of the surface skin 4 and the hidden danger of the skin are avoided, the corner of the surface skin 4 is adhered to the surface of the molded middle tire 3 in a thermal adhesion or sewing mode, and the hidden danger of the surface skin 4 is reduced by shaping through the spherical press.

While the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the present disclosure.

Claims

1. A processing technology for a reflective basketball, characterized in that the reflective basketball comprises an inner liner (1), a nylon layer (2), a middle tire (3), a surface skin (4), a transparent film (6) and an air nozzle (7); the outer surface of the inner liner (1) is wrapped with a nylon layer (2), the middle tire (3) is attached to the outer surface of the nylon layer (2) by hot-melt method, and a plurality of protruding thread stems (9) are evenly distributed on the outer surface of the middle tire (3); the surface skin (4) is attached to the outer surface of the middle tire (3) by hot-melt method or sewing method The outer surface of the skin (4) is uniformly printed with a reflective coating, and the outer surface of the skin (4) is pressed with a layer (5) by roller embossing; a transparent film (6) is attached to the surface of the layer (5) by hot-melt thermoplastic method, and a trademark pattern (8) is printed on the surface of the skin (4) by heat conversion method; the inner liner (1) is connected to the air nozzle (7), and the air nozzle (7) passes through the nylon layer (2), the middle tire (3), and the protruding wire stem (9) in sequence;

The processing technology includes the following steps:

S1; production of liner (1); refining of raw rubber, cutting, winding, punching, gluing of air nozzle (7), folding, forming into an olive shape, and sealing to form liner (1);

S2; Inner liner (1) inspection; The inner liner (1) needs to be weighed, heated and pressurized for vulcanization, leak tested, inflated, and tested for circumference. Once it meets the standards, it proceeds to the next process;

S3; making the nylon layer (2); placing the inner liner (1) that meets the standards in S2 into a spherical furnace at a high temperature of 140°C for five minutes, and then rolling it in a rolling machine to wrap a layer of basketball-specific nylon yarn on the surface of the artificial leather sphere to form a nylon layer (2), and evenly brushing glue on the outer surface of the nylon layer (2) to form a bladder;

S4; mid-tire (3) production; rubber refining, coloring, cutting, punching, forming a basketball mid-tire (3) skin;

S5; the skin of the middle tire (3) is attached to the skin; the skin of the basketball middle tire (3) is placed in two hemispherical molds respectively, the hemispherical molds can vacuum absorb the skin of the basketball middle tire (3), the skin of the basketball middle tire (3) is tightly attached to the inner walls of the two hemispherical molds, the bladder in S3 is placed in one of the skins of the middle tire (3), the hemispherical molds are closed, and the rubber material of the nylon layer (2) is melted by a high temperature of 140° C., so that the skin of the basketball middle tire (3) is attached to the surface of the nylon layer (2) in a hot-melt manner, and protruding wire stems are provided in the hemispherical mold, that is, the outer surface of the basketball middle tire (3) is evenly distributed with a plurality of protruding wire stems (9); after the skin of the middle tire (3) is attached to the skin, it is subjected to the steps of heating and pressurizing vulcanization, grinding, brushing glue, and drying to form a molded middle tire (3);

S6; making the skin (4); cutting the skin (4) into a plurality of pieces according to the shape of the sphere, punching and cutting to form the basketball skin (4); printing reflective paint on the skin (4), pressing the corners and edges with rollers, and embossing; mixing reflective paint, transparent essential oil, and toluene in a certain proportion to form the raw materials of the trademark pattern (8); bonding the trademark pattern (8) to the surface of the skin (4) by means of thermal conversion; after completion, laminating the skin (4) with a transparent film (6) by means of hot melt thermoplasticization to form a molded skin (4);

S7; the skin (4) is laminated; the molded skin (4) is coated with glue, and the molded skin (4) is attached to the surface of the molded middle tire (3) by hot lamination or sewing, and the molded skin (4) is located between the protruding wire stems (9), forming a semi-finished basketball;

S8: Basketball forming: The semi-finished basketball is shaped by a spherical press to obtain a finished basketball;

Among them, in S2 and S5, the time for heating and pressurizing vulcanization is 12-16 minutes, the pressure is increased to 0.8-1 MPa, and the temperature is increased to 105-130°C.

2. A processing technology for a reflective basketball according to claim 1, characterized in that the spherical mold is provided with a protruding wire stem, the width of the protruding wire stem is 0.8cm-1.5cm, and the height of the protruding wire stem is 1.6mm-3mm.

3. The processing technology of a reflective basketball according to claim 1 is characterized in that the nylon layer (2) is composed of nylon yarn specially used for basketball evenly wound around the outer surface of the inner liner (1).

4. The processing technology of a reflective basketball according to claim 1 is characterized in that the material of the inner liner (1) is black rubber material, the material of the surface skin (4) is rubber or synthetic leather or genuine leather material, and the material of the transparent film (6) is transparent PU material.

5. The processing technology of a reflective basketball according to claim 1 is characterized in that the thickness of the inner liner (1) is 1.2mm-1.7mm, the thickness of the nylon layer (2) is 1.2-1.5mm, the thickness of the middle tire (3) is 1mm-1.4mm, the thickness of the surface skin (4) is 1mm-1.6mm, the thickness of the transparent film (6) is 0.3mm-0.5mm, the width of the protruding wire stem (9) is 0.8cm-1.5cm, and the height of the protruding wire stem (9) is 1.6mm-3mm.

6. The processing technology of a reflective basketball according to claim 1, characterized in that the surface skin (4) is provided with 8-12 pieces.