CN109435284B - Manufacturing method of machine-pasted basketball and pressing line shaping device of machine-pasted basketball - Google Patents
Manufacturing method of machine-pasted basketball and pressing line shaping device of machine-pasted basketball Download PDFInfo
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- CN109435284B CN109435284B CN201811198965.0A CN201811198965A CN109435284B CN 109435284 B CN109435284 B CN 109435284B CN 201811198965 A CN201811198965 A CN 201811198965A CN 109435284 B CN109435284 B CN 109435284B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000007493 shaping process Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 26
- 238000007731 hot pressing Methods 0.000 claims abstract description 7
- 229920001971 elastomer Polymers 0.000 claims description 33
- 238000001035 drying Methods 0.000 claims description 32
- 239000003292 glue Substances 0.000 claims description 14
- 230000001680 brushing effect Effects 0.000 claims description 12
- 239000010985 leather Substances 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 22
- 239000000463 material Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920001084 poly(chloroprene) Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/04—Spherical articles, e.g. balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/02—Inflatable articles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Tyre Moulding (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention relates to a method for manufacturing a machine-pasted basketball and a pressing line shaping device for manufacturing the machine-pasted basketball, wherein the method for manufacturing the machine-pasted basketball comprises the following steps: a. manufacturing a basketball middle tyre; b. manufacturing a basketball ball cover; c. arranging a basketball ball cover; d. sticking ball covers; e. hot-pressing and shaping; the line pressing and shaping device comprises two hemispherical molds B and a heating element arranged on the hemispherical molds B; bulges corresponding to the basketball ball stems are arranged on the inner wall surface of the hemispherical mold B; the hemispherical die B is provided with an inflation hole for inflating the middle tire of the basketball; the production process is simple, the efficiency is high, the basketball with strong stereoscopic impression can be obtained, and in addition, the prepared basketball cannot have the phenomenon of warping.
Description
Technical Field
The invention relates to a manufacturing method of a machine-pasted basketball and a line pressing and shaping device of the machine-pasted basketball.
Background
The traditional basketball is divided into a rubber ball and an adhesive ball, the common adhesive basketball is an adhesive basketball and is made of an inner container, a middle container skin, a ball mouth and the like. The inner container is a bladder and is the heart of the ball, and the innermost layer of the ball is made of black rubber; the middle liner skin is positioned outside the yarn layer, is an adhesive layer of the skin and is made of black rubber; the ball leather is divided into synthetic leather (such as superfine strong fiber, PU, PVC and the like) and genuine leather; the ball nozzle is used for inflating the ball. The current glued ball is formed by manually gluing a ball skin on a bladder, and the technical and technical difficulties, the labor cost and the skin pasting efficiency cannot be broken through are considered. Therefore, the machine is considered to be used for sticking the skin so as to improve the production efficiency and reduce the cost. In the manufacturing process of the traditional mechanical bonded basketball, the ball skin and the ball stalk are simultaneously placed in a mold, the vulcanized basketball middle tire is placed in the mold with the ball skin and the ball stalk, then the ball skin, the ball stalk and the basketball middle tire are bonded into a whole in a pressurizing and heating mode, however, the ball stalk and the ball skin of the basketball manufactured by the method are not firmly bonded, and the hidden trouble of warping of the skin exists.
Disclosure of Invention
The invention aims to provide a manufacturing method of a machine-pasted basketball, which has the advantages of simple production process, high efficiency and strong stereoscopic impression.
The invention also aims to provide a line pressing and shaping device for sticking the basketball on the manufacturing machine, which has a simple structure.
The purpose of the invention is realized by the following technical scheme: a method for manufacturing a machine-pasted basketball comprises the following process steps:
a. manufacturing a basketball middle tyre: winding a yarn layer on the surface of the basketball liner, then wrapping a rubber middle liner leather on the surface of the yarn layer, vulcanizing to form a basketball middle tire, brushing a layer of glue on the surface of the basketball middle tire, and drying for later use;
b. manufacturing a basketball ball cover: cutting a basketball ball cover, wherein a ball stalk line area for drawing or sticking ball stalks is arranged on the cut basketball ball cover, the thickness of the ball stalk line area is smaller than that of other areas of the basketball ball cover, the surface of the ball stalk line area of the basketball ball cover is drawn or stuck with the ball stalks, then brushing a layer of glue on the back surface of the basketball ball cover, and drying for later use;
c. arranging a basketball ball cover: b, flatly arranging the dried basketball ball skins in the two hemispherical molds A of the rubber skin sticking machine, and enabling the basketball ball skins to cling to the inner surfaces of the two hemispherical molds A of the rubber skin sticking machine through vacuum adsorption;
d. pasting ball covers: b, placing the basketball middle tire dried in the step a into the hemispherical mold A placed with the basketball ball skin in the step c, closing the two hemispherical molds A of the rubber skin attaching machine, inflating the basketball middle tire placed in the hemispherical mold A of the rubber skin attaching machine, and heating the basketball middle tire and the basketball ball skin at the same time to enable the basketball ball skin and the basketball middle tire to be pre-bonded into a whole to form a pre-formed basketball;
e. hot-pressing and shaping: and d, placing the preliminary formed basketball obtained in the step d into a hemispherical mold B of the line pressing and shaping device, aligning the ball stalk of the basketball with the protrusion of the hemispherical mold B, closing the two hemispherical molds B, and heating the preliminary formed basketball while inflating again to shape the basketball to obtain a finished basketball product.
The line pressing and shaping device comprises two hemispherical molds B and a heating element arranged on the hemispherical molds B; bulges corresponding to the basketball ball stems are arranged on the inner wall surface of the hemispherical mold B; and the hemispherical die B is provided with an inflation hole for inflating the basketball middle tire.
Compared with the prior art, the invention has the advantages that:
1. in the step c, the ball stalk is not placed in the hemispherical mold A, but the ball stalk is drawn or stuck on the basketball sheet, and then the basketball sheet with the ball stalk is attached to the middle tire of the basketball under the conditions of heating and pressurizing, so that the ball stalk can be firmly stuck to the surface of the basketball, and the phenomenon of warping caused by warping of the ball stalk is prevented.
2. The ball stem line area with the thickness lower than that of other areas of the basketball ball cover is arranged on the basketball ball cover, the ball stem line area draws or sticks the ball stem, and then the ball stem line area can sink to form a groove under the action of the protrusions of the hemispherical die B of the line pressing and shaping device, so that the manufactured basketball has a stereoscopic impression on the whole appearance.
3. The ball stem of the basketball can be drawn on the ball cover of the basketball by using the colored paint, so that the phenomenon that the ball stem is tilted in the whole life of the basketball is avoided, and the material of the surface of the whole basketball is the same, so that the hand feeling of the basketball is more comfortable, the bounce degree is uniform, and the basketball is more flexible and changeable. Certainly, the basketball stem can also be a leather strip made of the same material as the basketball skin, the stem can be tightly attached to the basketball skin through neoprene glue, and meanwhile, the stem and the basketball skin are made of the same material, so that the whole basketball is more comfortable in hand feeling and uniform in bounce.
4. The manufacturing method of the machine-pasted basketball is simple and feasible, and is suitable for large-scale production.
Drawings
FIG. 1 is a schematic structural diagram of the thread-pressing and shaping device for sticking basketball on the manufacturing machine of the present invention.
Description of reference numerals: 1 hemispherical die B, 2 protrusions, 3 inflation holes.
Detailed Description
The invention is described in detail below with reference to the drawings and examples of the specification:
a method for manufacturing a machine-pasted basketball comprises the following process steps:
a. manufacturing a basketball middle tyre: winding a yarn layer on the surface of the basketball liner, then wrapping a rubber middle liner leather on the surface of the yarn layer, vulcanizing to form a basketball middle tire, brushing a layer of glue on the surface of the basketball middle tire, and drying for later use; the temperature for drying the basketball middle tyre is controlled within the range of 55-60 ℃, and the drying time is 3-5 min.
b. Manufacturing a basketball ball cover: cutting a basketball ball cover, wherein a ball stalk line area for drawing or sticking ball stalks is arranged on the cut basketball ball cover, the thickness of the ball stalk line area is smaller than that of other areas of the basketball ball cover, the surface of the ball stalk line area of the basketball ball cover is drawn or stuck with the ball stalks, then brushing a layer of glue on the back surface of the basketball ball cover, and drying for later use; the drying temperature of the basketball ball skin is 55-60 ℃, and the drying time is 3-5 min. The thickness of the ball seam area on the basketball cover is 0.5-1mm less than the thickness of the other areas of the basketball cover.
The ball stem of the basketball can be drawn on the ball cover of the basketball by using the colored paint, so that the phenomenon that the ball stem is tilted in the whole life of the basketball is avoided, and the material of the surface of the whole basketball is the same, so that the hand feeling of the basketball is more comfortable, the bounce degree is uniform, and the basketball is more flexible and changeable. Certainly, the basketball stem can also be a leather strip made of the same material as the basketball skin, the stem can be tightly attached to the basketball skin through neoprene glue, and meanwhile, the stem and the basketball skin are made of the same material, so that the whole basketball is more comfortable in hand feeling and uniform in bounce.
The basketball peduncle can be pre-drawn or stuck on the basketball cover, and then the basketball cover is cut. Of course, the basketball cover can be cut out first, and then the ball peduncle can be painted or stuck on the ball peduncle line area of the basketball cover. The basketball cover may be sanded or hot pressed to form the area of the ball-end line, but any other process that will thin the cover piece is possible.
c. Arranging a basketball ball cover: b, flatly arranging the dried basketball ball skins in the two hemispherical molds A of the rubber skin sticking machine, and enabling the basketball ball skins to cling to the inner surfaces of the two hemispherical molds A of the rubber skin sticking machine through vacuum adsorption; air holes for sucking the basketball ball skin in a vacuum manner are uniformly distributed on the hemispherical mold A, and a ball skin groove for placing the basketball ball skin is formed in the inner wall surface of the hemispherical mold A; the number of the basketball covers arranged in the two hemispherical moulds A can be 2-12 in total, and the whole basketball liner can be wrapped after the basketball covers arranged in the two hemispherical moulds A are closed;
d. pasting ball covers: b, placing the basketball middle tire dried in the step a into the hemispherical mold A placed with the basketball ball skin in the step c, closing the two hemispherical molds A of the rubber skin attaching machine, inflating the basketball middle tire placed in the hemispherical mold A of the rubber skin attaching machine, and heating the basketball middle tire and the basketball ball skin at the same time to enable the basketball ball skin and the basketball middle tire to be pre-bonded into a whole to form a pre-formed basketball; wherein the inflation pressure is 0.6-1.0MPa, the heating temperature is 40-60 deg.C, and the inflation and heating time is controlled to 10-20 s.
Through heating to hemisphere mould A, and then realize heating basketball middle tyre and basketball ball skin.
e. Hot-pressing and shaping: d, placing the primarily-formed basketball obtained in the step d into a hemispherical mold B1 of the line pressing and shaping device, aligning the ball stalk of the basketball with the protrusion 2 of the hemispherical mold B1, then closing the two hemispherical molds B1, and shaping the basketball by inflating and heating the primarily-formed basketball again to obtain a basketball finished product; wherein the inflation pressure is 0.6-1.0MPa, the heating temperature is 60-70 deg.C, and the time for inflating and heating is controlled to 4-6 min.
The convex 2 on the hemispherical die B1 can press down the area of the ball stalk line drawn or stuck with the ball stalk to form a groove, so that the prepared basketball has more stereoscopic impression.
f. And (5) finishing the appearance of the basketball, inspecting the finished product and testing leakage.
Fig. 1 is a schematic view of an embodiment of a press line setting device provided by the present invention.
The line pressing and shaping device comprises two hemispherical molds B1 and heating elements arranged on the hemispherical molds B1; the inner wall surface of the hemispherical mold B1 is provided with a bulge 2 corresponding to the basketball ball stalk; and the hemispherical mold B1 is provided with an inflation hole 3 for inflating the middle tyre of the basketball. The material of the hemispherical mold B1 may be aluminum or steel. The heating elements may be heating sheets disposed within the walls of the hemispherical mold B1. Because the heating elements are disposed within the walls of the hemispherical mold B1 and are not visible to the naked eye, the drawings of the present invention do not depict the specific location of the heating elements.
As shown in fig. 1: half of the inflation holes 3 are located on the upper hemispherical mold B1 and the other half are located on the lower hemispherical mold B1, and the two halves of the inflation holes 3 are closed to form the complete inflation holes 3.
The positions and the number of the bulges 2 correspond to the basketball peduncle.
The invention will now be described in more detail with reference to the following examples:
the first embodiment is as follows:
a method for manufacturing a machine-pasted basketball comprises the following process steps:
a. manufacturing a basketball middle tyre: winding a yarn layer on the surface of the basketball liner, then wrapping a rubber middle liner leather on the surface of the yarn layer, vulcanizing to form a basketball middle tire, brushing a layer of glue on the surface of the basketball middle tire, and drying for later use; the temperature for drying the basketball middle tyre is controlled at 55 ℃, and the drying time is 5 min.
b. Manufacturing a basketball ball cover: cutting a basketball ball cover, wherein a ball stalk line area for drawing or sticking ball stalks is arranged on the cut basketball ball cover, the thickness of the ball stalk line area is smaller than that of other areas of the basketball ball cover, the surface of the ball stalk line area of the basketball ball cover is drawn or stuck with the ball stalks, then brushing a layer of glue on the back surface of the basketball ball cover, and drying for later use; the drying temperature of the basketball ball skin is 55 ℃, and the drying time is 5 min. The thickness of the ball seam area on the basketball cover is 1mm less than the thickness of the other areas of the basketball cover.
c. Arranging a basketball ball cover: b, flatly arranging the dried basketball ball skins in the two hemispherical molds A of the rubber skin sticking machine, and enabling the basketball ball skins to cling to the inner surfaces of the two hemispherical molds A of the rubber skin sticking machine through vacuum adsorption;
d. pasting ball covers: b, placing the basketball middle tire dried in the step a into the hemispherical mold A placed with the basketball ball skin in the step c, closing the two hemispherical molds A of the rubber skin attaching machine, inflating the basketball middle tire placed in the hemispherical mold A of the rubber skin attaching machine, and heating the basketball middle tire and the basketball ball skin at the same time to enable the basketball ball skin and the basketball middle tire to be pre-bonded into a whole to form a pre-formed basketball; wherein the inflation pressure is 0.6MPa, the heating temperature is 60 ℃, and the inflation and heating time is controlled to be 10 s.
e. Hot-pressing and shaping: d, placing the primarily-formed basketball obtained in the step d into a hemispherical mold B1 of the line pressing and shaping device, aligning the ball stalk of the basketball with the protrusion 2 of the hemispherical mold B1, then closing the two hemispherical molds B1, and shaping the basketball by inflating and heating the primarily-formed basketball again to obtain a basketball finished product; wherein the inflation pressure is 0.6MPa, the heating temperature is 70 deg.C, and the time for inflation and heating is controlled to be 4 min.
f. And (5) finishing the appearance of the basketball, inspecting the finished product and testing leakage.
Example two:
a method for manufacturing a machine-pasted basketball comprises the following process steps:
a. manufacturing a basketball middle tyre: winding a yarn layer on the surface of the basketball liner, then wrapping a rubber middle liner leather on the surface of the yarn layer, vulcanizing to form a basketball middle tire, brushing a layer of glue on the surface of the basketball middle tire, and drying for later use; the temperature for drying the basketball middle tyre is controlled at 60 ℃, and the drying time is 3 min.
b. Manufacturing a basketball ball cover: cutting a basketball ball cover, wherein a ball stalk line area for drawing or sticking ball stalks is arranged on the cut basketball ball cover, the thickness of the ball stalk line area is smaller than that of other areas of the basketball ball cover, the surface of the ball stalk line area of the basketball ball cover is drawn or stuck with the ball stalks, then brushing a layer of glue on the back surface of the basketball ball cover, and drying for later use; the drying temperature of the basketball ball skin is 60 ℃, and the drying time is 3 min. The thickness of the ball seam area on the basketball cover is 0.5mm less than the thickness of the other areas of the basketball cover.
c. Arranging a basketball ball cover: b, flatly arranging the dried basketball ball skins in the two hemispherical molds A of the rubber skin sticking machine, and enabling the basketball ball skins to cling to the inner surfaces of the two hemispherical molds A of the rubber skin sticking machine through vacuum adsorption;
d. pasting ball covers: b, placing the basketball middle tire dried in the step a into the hemispherical mold A placed with the basketball ball skin in the step c, closing the two hemispherical molds A of the rubber skin attaching machine, inflating the basketball middle tire placed in the hemispherical mold A of the rubber skin attaching machine, and heating the basketball middle tire and the basketball ball skin at the same time to enable the basketball ball skin and the basketball middle tire to be pre-bonded into a whole to form a pre-formed basketball; wherein the inflation pressure is 1.0MPa, the heating temperature is 40 ℃, and the inflation and heating time is controlled to be 20 s.
e. Hot-pressing and shaping: d, placing the primarily-formed basketball obtained in the step d into a hemispherical mold B1 of the line pressing and shaping device, aligning the ball stalk of the basketball with the protrusion 2 of the hemispherical mold B1, then closing the two hemispherical molds B1, and shaping the basketball by inflating and heating the primarily-formed basketball again to obtain a basketball finished product; wherein the inflation pressure is 1.0MPa, the heating temperature is 60 deg.C, and the time for inflating and heating is controlled to 6 min.
f. And (5) finishing the appearance of the basketball, inspecting the finished product and testing leakage.
Example three:
a method for manufacturing a machine-pasted basketball comprises the following process steps:
a. manufacturing a basketball middle tyre: winding a yarn layer on the surface of the basketball liner, then wrapping a rubber middle liner leather on the surface of the yarn layer, vulcanizing to form a basketball middle tire, brushing a layer of glue on the surface of the basketball middle tire, and drying for later use; the temperature for drying the basketball middle tyre is controlled at 58 ℃ and the drying time is 4 min.
b. Manufacturing a basketball ball cover: cutting a basketball ball cover, wherein a ball stalk line area for drawing or sticking ball stalks is arranged on the cut basketball ball cover, the thickness of the ball stalk line area is smaller than that of other areas of the basketball ball cover, the surface of the ball stalk line area of the basketball ball cover is drawn or stuck with the ball stalks, then brushing a layer of glue on the back surface of the basketball ball cover, and drying for later use; the drying temperature of the basketball ball skin is 58 ℃ and the drying time is 4 min. The thickness of the ball seam area on the basketball cover is 0.8mm less than the thickness of the other areas of the basketball cover.
c. Arranging a basketball ball cover: b, flatly arranging the dried basketball ball skins in the two hemispherical molds A of the rubber skin sticking machine, and enabling the basketball ball skins to cling to the inner surfaces of the two hemispherical molds A of the rubber skin sticking machine through vacuum adsorption;
d. pasting ball covers: b, placing the basketball middle tire dried in the step a into the hemispherical mold A placed with the basketball ball skin in the step c, closing the two hemispherical molds A of the rubber skin attaching machine, inflating the basketball middle tire placed in the hemispherical mold A of the rubber skin attaching machine, and heating the basketball middle tire and the basketball ball skin at the same time to enable the basketball ball skin and the basketball middle tire to be pre-bonded into a whole to form a pre-formed basketball; wherein the inflation pressure is 0.8MPa, the heating temperature is 50 ℃, and the inflation and heating time is controlled to be 15 s.
e. Hot-pressing and shaping: d, placing the primarily-formed basketball obtained in the step d into a hemispherical mold B1 of the line pressing and shaping device, aligning the ball stalk of the basketball with the protrusion 2 of the hemispherical mold B1, then closing the two hemispherical molds B1, and shaping the basketball by inflating and heating the primarily-formed basketball again to obtain a basketball finished product; wherein the inflation pressure is 0.8MPa, the heating temperature is 65 ℃, and the time for inflating and heating is controlled to be 5 min.
f. And (5) finishing the appearance of the basketball, inspecting the finished product and testing leakage.
It should be noted that while the above describes exemplifying embodiments of the invention, those skilled in the art will appreciate that the description is made only by way of example and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (5)
1. A method for manufacturing a machine-pasted basketball is characterized by comprising the following steps: the method comprises the following process steps:
a. manufacturing a basketball middle tyre: winding a yarn layer on the surface of the basketball liner, then wrapping a rubber middle liner leather on the surface of the yarn layer, vulcanizing to form a basketball middle tire, brushing a layer of glue on the surface of the basketball middle tire, and drying for later use;
b. manufacturing a basketball ball cover: cutting a basketball ball cover, wherein a ball stalk line area for drawing or sticking ball stalks is arranged on the cut basketball ball cover, the thickness of the ball stalk line area is smaller than that of other areas of the basketball ball cover, the surface of the ball stalk line area of the basketball ball cover is drawn or stuck with the ball stalks, then brushing a layer of glue on the back surface of the basketball ball cover, and drying for later use;
c. arranging a basketball ball cover: b, flatly arranging the dried basketball ball skins in the two hemispherical molds A of the rubber skin sticking machine, and enabling the basketball ball skins to cling to the inner surfaces of the two hemispherical molds A of the rubber skin sticking machine through vacuum adsorption;
d. pasting ball covers: b, placing the basketball middle tire dried in the step a into the hemispherical mold A placed with the basketball ball skin in the step c, closing the two hemispherical molds A of the rubber skin attaching machine, inflating the basketball middle tire placed in the hemispherical mold A of the rubber skin attaching machine, and heating the basketball middle tire and the basketball ball skin at the same time to enable the basketball ball skin and the basketball middle tire to be pre-bonded into a whole to form a pre-formed basketball;
e. hot-pressing and shaping: d, placing the preliminary formed basketball obtained in the step d into a hemispherical mold B (1) of the line pressing and shaping device, aligning the ball stalk of the basketball with the protrusions (2) of the hemispherical mold B (1), then closing the two hemispherical molds B (1), and carrying out secondary inflation and heating on the preliminary formed basketball to shape the basketball to obtain a basketball finished product;
in the step d, the inflation pressure is 0.6-1.0MPa, the heating temperature is 40-60 ℃, and the inflation and heating time is controlled to be 10-20 s;
in the step e, the inflation pressure is 0.6-1.0MPa, the heating temperature is 60-70 ℃, and the time for heating while inflating is controlled to be 4-6 min;
the line pressing and shaping device comprises two hemispherical molds B (1) and a heating element arranged on the hemispherical molds B (1); the inner wall surface of the hemispherical mold B (1) is provided with a bulge (2) corresponding to a basketball ball stalk; and an inflation hole (3) for inflating the basketball middle tire is formed in the hemispherical mold B (1).
2. The method for making a machine-pasted basketball as claimed in claim 1, wherein the method comprises the following steps: the thickness of the ball seam area on the basketball cover is 0.5-1mm less than the thickness of the other areas of the basketball cover.
3. The method for making a machine-pasted basketball as claimed in claim 1, wherein the method comprises the following steps: in the step a, the drying temperature of the basketball middle tyre is controlled within the range of 55-60 ℃, and the drying time is 3-5 min.
4. The method for making a machine-pasted basketball as claimed in claim 1, wherein the method comprises the following steps: in the step b, the drying temperature of the basketball ball skin is 55-60 ℃, and the drying time is 3-5 min.
5. The method for making a machine-pasted basketball as claimed in claim 1, wherein the method comprises the following steps: the method also comprises a step f of finishing the appearance of the basketball, checking the finished product and testing leakage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811198965.0A CN109435284B (en) | 2018-10-15 | 2018-10-15 | Manufacturing method of machine-pasted basketball and pressing line shaping device of machine-pasted basketball |
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| CN201811198965.0A CN109435284B (en) | 2018-10-15 | 2018-10-15 | Manufacturing method of machine-pasted basketball and pressing line shaping device of machine-pasted basketball |
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| CN110789162B (en) * | 2019-11-05 | 2021-02-26 | 长泰化学工业(惠州)有限公司 | Integrated spherical sheet and preparation method thereof, and sphere and preparation method thereof |
| CN111184985B (en) * | 2020-01-17 | 2025-01-28 | 漳州市冠腾体育用品有限公司 | A reflective basketball and its processing technology |
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| CN2331387Y (en) * | 1998-12-21 | 1999-08-04 | 温凤兰 | Rubber basket ball |
| CN100491101C (en) * | 2005-03-10 | 2009-05-27 | 天津南华利生体育用品有限公司 | The production process and special mold of machine-bonded basketball |
| CN101773723B (en) * | 2010-01-12 | 2013-01-23 | 黄凤 | Fabrication process of gule-and-seam-free vulcanized glued leather ball |
| CN102743843A (en) * | 2011-04-21 | 2012-10-24 | 中外运动器材(泰国)股份有限公司 | Fitting method of spherical skin graft and line pressing model in same |
| CN202942612U (en) * | 2012-12-11 | 2013-05-22 | 福建元吉体育用品有限公司 | A new type of leather basketball |
| CN103935058B (en) * | 2014-04-24 | 2016-06-01 | 福建元吉体育用品有限公司 | Manufacturing process of new machine-attached basketball |
| US20150343703A1 (en) * | 2014-05-30 | 2015-12-03 | Andrew Wang | Method for manufacturing basketball |
| US20160129317A1 (en) * | 2014-11-07 | 2016-05-12 | Andrew Wang | Method for making ball |
| CN104524748B (en) * | 2014-12-31 | 2017-10-10 | 通城辉隆体育用品有限公司 | A kind of sticky ball and its manufacture craft |
| CN205438983U (en) * | 2016-04-12 | 2016-08-10 | 九江乐胜运动器材有限公司 | Ball is mould for veneer gluing |
| CN205438994U (en) * | 2016-04-12 | 2016-08-10 | 九江乐胜运动器材有限公司 | Ball line ball seal section mould utensil |
| CN207654639U (en) * | 2017-12-11 | 2018-07-27 | 王明智 | device for making basketball |
| CN108099231A (en) * | 2017-12-21 | 2018-06-01 | 王冠华 | A kind of manufacture craft of basketball |
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2018
- 2018-10-15 CN CN201811198965.0A patent/CN109435284B/en active Active
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Denomination of invention: A method for making machine attached basketball and its production A pressing and shaping device for machine attached basketball Effective date of registration: 20230306 Granted publication date: 20210430 Pledgee: China Construction Bank Co.,Ltd. Changtai Branch Pledgor: YUAN CHI SPORTS ENTERPRISE CO.,LTD. Registration number: Y2023350000065 |
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Address after: No. 804, Xiafang, Jishan Village, Xingtai Development Zone, Changtai District, Zhangzhou City, Fujian Province, 363900 Patentee after: YUAN CHI SPORTS ENTERPRISE CO.,LTD. Address before: 363900 Fujian city of Zhangzhou province Changtai Xingtai Industrial Zone Patentee before: YUAN CHI SPORTS ENTERPRISE CO.,LTD. |