CN102049126A - Sport ball inner container, sport ball and manufacturing method for sport ball inner container - Google Patents
Sport ball inner container, sport ball and manufacturing method for sport ball inner container Download PDFInfo
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- CN102049126A CN102049126A CN201010513921XA CN201010513921A CN102049126A CN 102049126 A CN102049126 A CN 102049126A CN 201010513921X A CN201010513921X A CN 201010513921XA CN 201010513921 A CN201010513921 A CN 201010513921A CN 102049126 A CN102049126 A CN 102049126A
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Abstract
The invention provides a sport ball inner container, a sport ball and a manufacturing method for the sport ball inner container. According to the invention, the problems of high manufacturing cost and low elasticity of the ball because a ball bag is stuck with a reinforcing layer together in the prior art are solved. The sport ball inner container comprises a ball bag in which air is injected, and a reinforcing layer for spherically wrapping the outer wall of the ball bag; the reinforcing layer is stuck into a spherical shape by a plurality of pieces of separate reinforcing cloth; and an air layer is formed between the ball bag and the spherical reinforcing layer consisting of the reinforcing cloth so that the ball bag and the reinforcing layer are separated. The invention also provides the sport ball and the manufacturing method for the sport ball inner container. The reinforcing cloth on the outer wall of the ball bag of the sport ball inner container is not stuck with the ball bag and is kept in a separate state, the air layer is formed between the ball bag and the reinforcing cloth, and after the exterior of the reinforcing cloth is stuck with ball leather pieces, elasticity and handfeel are increased during hitting the ball, so competitive ability is improved.
Description
Technical field
The present invention relates to sports item, specifically, relate to the preparation method of a kind of sport ball inner bag, sport ball and sport ball inner bag.
Background technology
In general sports item, use ball project to be referred to as the sport ball intermediate item, can divide into the net type, the rod type, 3 major types such as door type etc., the motion of net type mainly is to be the project that the intermediate section secant is done contest with the motion net, comprise vollyball, tennis, table tennis, shuttlecock etc., the rod type games mainly is with baseball, softball, sports items such as squash, door type motion mainly is to impact ball or with kicking, modes such as hand throwing are delivered to sports events in the other side's door to ball, representational have football, basketball, a rugby, hockey, rugby etc.
Along with the continuous development of the every industry in the whole world, people have also had considerable concern to sports industry, and sports enthusiast's population is also in continuous expansion.The football of mentioning in the particularly above-mentioned athletic competition project, basketball, sport ball series products such as vollyball receive much concern.
The motion football of in above-mentioned athletic competition project, being mentioned, vollyball, be to use rubber latex or butyl courage material to make sacculus, at the bonding enhancement Layer of balloon surface is to become bladders with materials such as line or canvas with adhesive bonds, and the bladders outside is the production technology that generally adopts at present with the bonding balling-up of skin grafts such as synthetic leather and natural leather.
But, the sacculus that is used for skin graft inside in the ball production technology of motion commonly used, he outside need by hand one by one enhancement Layer material requested line or canvas are twined bonding balling-up, not only the activity duration long also needs the skilled worker, thereby has increased manufacturing cost.
With the above production technology that will be wrapped in balloon surface with a very long line, production performance lowly also will be equipped with a lot of equipment, and in light weight because of line will be gained in weight at other positions accordingly in order to meet inner bag weight, and expense will strengthen like this; When also existing in the balloon surface wrap wire simultaneously, according to the sacculus shape bladders can take place is not just round problem; And, be manual in the manufacture craft of balloon surface enhancement Layer, can exist the bladders equalization point unbalanced, thereby the uneven problem of equalization point in use take place in the intact finished ball of producing; And, conventional bonding ball technology is that inner bag is bonded together with sacculus and enhancement Layer, again inner bag outside with the adhesion of a plurality of skin graft phase, sacculus, enhancement Layer, skin graft are bonded into product as one, the impulsive force similar to ball can take place when impacting ball pass on the human body, can reduce competitive ability like this.
Summary of the invention
The invention provides the preparation method of a kind of sport ball inner bag, sport ball and sport ball inner bag, it is higher and make the not high problem of elasticity of ball because of sacculus and enhancement Layer bond together to solve manufacturing cost that prior art exists.
For solving the problems of the technologies described above, the present invention is achieved by the following technical solutions:
A kind of sport ball inner bag, comprise the inner sacculus that injects air, with the enhancement Layer of the spherical parcel of described sacculus outer wall, described enhancement Layer is by the bonding glomeration of reinforcement cloth of several pieces separation, described sacculus and by strengthening having air layer between the spherical enhancement Layer that cloth forms makes to form separation between sacculus and the enhancement Layer.
In use, sacculus and reinforcement cloth can keep released state automatically, and skin graft is bonded in strengthens when impacting ball, increasing the elasticity and the feel of ball like this on the cloth spheroid, thus the raising competitive ability.
Particularly, described reinforcement cloth comprises 6, is respectively bottom reinforcement cloth, top reinforcement cloth, front reinforcement cloth, back reinforcement cloth, left side reinforcement cloth, right side reinforcement cloth.
Further, above-mentioned 6 bonding rules of strengthening cloth are as follows: the lower edge and the top edge of the forward lower part of described bottom reinforcement cloth and top reinforcement cloth and the front reinforcement cloth of top edge are bonding separately, the lower edge of the back reinforcement cloth of the rear lower portion of bottom reinforcement cloth and top reinforcement cloth and top edge is mutually bonding separately with top edge, the bottom and the top edge of the left side reinforcement cloth of the bottom, left side of described bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the left side edge of front, the both sides of the edge reinforcement cloth of described left side reinforcement cloth and the left side edge that cloth is strengthened in the back are bonding separately, the bottom and the top edge of the right side reinforcement cloth of the lower right side of described bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the both sides of the edge that cloth is strengthened on the right side strengthen the right side edge of cloth in front and right side edge that cloth is strengthened in the back bonding separately, thereby form spherical enhancement Layer.
A kind of sport ball that adopts above-mentioned sport ball inner bag.
A kind of preparation method of above-mentioned sport ball inner bag comprises the steps:
(1) cloth, top reinforcement cloth, front reinforcement cloth are strengthened in the bottom upper and lower, that connect airtight front, rear, left and right of sacculus, cloth is strengthened in the back, and cloth is strengthened in the left side, and the right side is strengthened cloth and cut into fixed shape successively;
(2) the reinforcement cloth that cuts into solid shape in the step (1) is pressurizeed with thermoforming machine, use the circular arc bending;
(3) coat bonding agent on the outer wall with the described reinforcement cloth of multi-disc in the step (2);
(4) the described reinforcement cloth of multi-disc that will coat bonding agent connects airtight separately at mould inner wall;
(5) insertion air injection tube in the top of described mould combines with sacculus;
(6) described mould is transferred operation to the sacculus center;
(7) described mould injects air by air injection tube to sacculus inside;
(8) described mould is transplanted in order the outer rear flank of sacculus, takes out the sport ball inner bag.
The invention relates to ball for sports high-tension inner bag and preparation method thereof, detailed being interpreted as adopts chemical powder to be coated in the sacculus top layer in the ball for sports balloon surface, bonding in its surface reinforcement cloth, in use sacculus can keep released state automatically with reinforcement cloth, make between sacculus and the reinforcement cloth and form air layer, skin graft is bonded on the reinforcement cloth spheroid, when impacting ball, can increases the elasticity and the feel of ball like this, thereby improve competitive ability.
In order to solve the problem of above-mentioned existence, the present invention is coated with the last layer chemical powder in balloon surface, at the bonding reinforcement cloth of the balloon surface of coating chemical powder, the product of producing of finishing are after use impacts and pat about 200 times, strengthen cloth and sacculus and can form released state automatically, promptly between sacculus and enhancement Layer, form air layer, skin graft is bonded in strengthens on the cloth spheroid at last, when impacting ball, can increase the elasticity and the feel of ball, thereby improve competitive ability.
And the reinforcement cloth that the present invention separates in the sacculus outer wall surface only is bonded together the edge with spherical, be purpose for the superior spherical fortune function high-tension inner bag of inner bag is provided.
And the present invention uses majority reinforcement cloth and a plurality of spherical mould of circular arc moulding, and sacculus is not bonding with reinforcement cloth, and is only inter-adhesive strengthening the cloth edge, is purpose for the high-tension inner bag ball of producing formation air layer between sacculus and the reinforcement cloth is provided.
And, the present invention bonds together a plurality of reinforcement cloth edge automatically at the numerous spherical mould that the sacculus outer wall uses by spherical, thereby can produce inner bag in a large number, shortens working hours, enhance productivity, provide method for making high resiliency inner bag ball manufacture craft.
And, the present invention with several spherical moulds the outer wall of sacculus with spherical bonding according to order a plurality of reinforcement cloth edge, be purpose for ensureing that uniformly the bladders balance provides high resiliency inner bag ball.
The present invention comprises on the sport ball inner bag in order to achieve the above object
Inject the spherical sacculus of air in inside, with the above-mentioned reinforcement cloth that the sacculus outer wall is separated with the majority of spherical parcel;
With with above-mentioned sacculus with most strengthen the sacculus that separates between the cloth and the air cloth of strengthening being possessed between the cloth that comprises is characteristics;
Cloth is strengthened in the bottom that also has the sacculus central lower of above-mentioned reinforcement cloth to connect airtight,
Strengthen cloth with the top that the central upper of above-mentioned sacculus is connected airtight;
Add cloth with the front of connecting airtight previously of above-mentioned sacculus;
Strengthen cloth with the back of connecting airtight later of above-mentioned sacculus;
Strengthen cloth with the left side that the left surface of above-mentioned sacculus connects airtight;
Strengthen cloth with the right side that the right flank of above-mentioned sacculus connects airtight.
Simultaneously, the lower edge and the top edge of the front reinforcement cloth of the forward lower part of above-mentioned reinforcement cloth and bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the lower edge and the top edge of the back reinforcement cloth of the rear lower portion of bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the bottom and the top edge of the left side reinforcement cloth of the bottom, left side of above-mentioned bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the left side edge of the front reinforcement cloth of the both sides of the edge of above-mentioned left side reinforcement cloth and the left side edge that cloth is strengthened in the back are bonding separately, the bottom and the top edge of the right side reinforcement cloth of the lower right side of above-mentioned bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, and the right side edge of the front reinforcement cloth of the both sides of the edge of right side reinforcement cloth and the right side edge of back reinforcement cloth are bonding separately to be characteristics.
In addition aspect motion ball high resiliency inner bag making,
According to fixed shape, the bottom of all around connecting airtight up and down and the top of sacculus, the front, the back, the left side, the majority on right side is strengthened the stage of cloth cutting;
Strengthen cloth for above-mentioned most and pressurize, with the stage of circular arc bending with thermoforming machine;
The cutting of above-mentioned majority is in the stage of strengthening coating bonding agent on the cloth outer wall;
On the above-mentioned circular arc bottom and top, the front, the back, the left side, the reinforcement cloth on right side is in stage that mould inner wall connects airtight separately;
The stage that air injection tube combines with sacculus is inserted on the top of above-mentioned mould;
Above-mentioned mould is transferred the stage of operation to the sacculus center;
Above-mentioned mould is by the stage of air injection tube to the inner injection of sacculus air;
Comprising the outer rear flank that above-mentioned mould is transplanted on sacculus in order, to take out the inner bag stage be characteristics.
Compared with prior art, advantage of the present invention and good effect are:
As mentioned above, the present invention be the essential reinforcement cloth of sacculus outer wall not with the mutually bonding maintenance released state of sacculus, the formation air layer is bonded in skin graft and strengthens on the cloth spheroid between sacculus and reinforcement cloth, when impacting ball, increase the elasticity and the feel of ball, thereby can improve the effect of competitive ability.And the present invention only is bonded together the reinforcement cloth edge of numerous separation in the sacculus outside with spherical, play the effect of keeping inner bag shape brilliance.
The present invention forms with a plurality of reinforcement cloth of circular arc moulding and a plurality of spherical mould, and sacculus and reinforcement cloth adhesion have only the cloth of reinforcement edge bonding mutually, form air layer automatically between sacculus and reinforcement cloth, have the effect of making the high resiliency inner bag.
The present invention has also used a plurality of spherical moulds automatically the sphere at a plurality of reinforcement cloth edge to be bonded together at the sacculus outer wall, thereby plays a large amount of production inner bags, shortens working hours, and has the effect of enhancing productivity.
And the present invention is spherical the sacculus outer wall of a plurality of spherical moulds, and is bonding according to order with a plurality of reinforcement cloth edge, and uniform bladders can be provided, and guarantees that the equalization point of bladders is the preparation method of purpose.
Description of drawings
Fig. 1 is a sport ball inner bag schematic diagram of the present invention;
Fig. 2 is a sport ball inner bag sectional schematic diagram of the present invention;
Fig. 3 is the reinforcement cloth schematic diagram of sport ball inner bag of the present invention;
Fig. 4 is the preparation method step schematic diagram of sport ball inner bag of the present invention;
Fig. 5 is in the preparation method of sport ball inner bag of the present invention, and the view of cloth thermoforming is strengthened on bottom and top;
Fig. 6 is in the preparation method of sport ball inner bag of the present invention, and the view of cloth thermoforming is strengthened in the front and back;
Fig. 7 is in the preparation method of sport ball inner bag of the present invention, and the view of cloth thermoforming is strengthened on left side and right side;
Fig. 8 is in the preparation method of sport ball inner bag of the present invention, and the lateral surface of cloth and the schematic diagram that the bonding agent state is strengthened coating on the cloth in front, back are strengthened in bottom and top;
Fig. 9 is the inner bag schematic diagram of making according to sport ball inner bag preparation method of the present invention;
Figure 10 is the bonding position of the reinforcement cloth schematic diagram of sport ball inner bag of the present invention;
Figure 11 is the schematic diagram of the bonding ball skin graft state of the outer peripheral face at the sport ball inner bag of the present invention;
Figure 12 is the sport ball sectional schematic diagram of employing sport ball inner bag of the present invention;
Symbol among the figure and explanation thereof:
100, inner bag; 110, sacculus; 120, strengthen cloth; 121, cloth is strengthened in the bottom; 122, cloth is strengthened on top; 123, cloth is strengthened in the front; 124, cloth is strengthened in the back; 125, cloth is strengthened in the left side; 126, cloth is strengthened on the right side; 130, air layer; 300, skin graft.
The specific embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
A kind of sport ball inner bag, comprise the inner sacculus that injects air, with the enhancement Layer of the spherical parcel of sacculus outer wall, enhancement Layer is by the bonding glomeration of reinforcement cloth of several pieces separation, sacculus and separate not bondingly by strengthening having air layer between the spherical enhancement Layer that cloth forms, make forming between sacculus and the enhancement Layer is bonded in skin graft on the reinforcement cloth spheroid, when impacting ball, can increase the elasticity and the feel of ball like this, thereby improve competitive ability.
After making the sport ball inner bag, strengthen on the outer wall of cloth bonding ball with skin graft after, can make sport ball.
As follows with reference to picture specification the present invention according to concrete instance:
After at first separating between the inside of being showed with Fig. 1 and Fig. 2 orbicule that injects air reinforcement cloth 120 that the spherical majority that wraps up of sacculus 110 outer walls is separated and above-mentioned sacculus 110 and the most reinforcement cloth 120, sacculus 110 and strengthen constituting between the cloth 120 air layer 130.
Above-mentioned then reinforcement cloth 120 is shown in Figure 3, the central upper of strengthening cloth 121 and sacculus 110 in the bottom that sacculus 110 central lower are connected airtight is connected airtight back formation top reinforcement cloth 122, above-mentioned cloth 123 and sacculus 100 back strengthened in front that sacculus 110 connects airtight are previously connected airtight the back and are constituted the back and strengthen cloth 124, constitute the right side separately after the above-mentioned right flank of strengthening cloth 125 and above-mentioned sacculus 110 in the left side that sacculus 110 left surfaces connect airtight connects airtight and strengthen cloth 126.
The reinforcement cloth 121 of at this moment above-mentioned reinforcement cloth 120 bottoms and top are strengthened cloth 122 front and back and are extended elongation back both sides of the edge formation straight line, front edge and back edge constitute circle arc curve, above-mentioned front strengthens cloth 123 and back reinforcement cloth 124 extends elongation back upper end-face edge to the left and right and lower edge forms horizontal line, left and right sides edges at two ends constitutes circle arc curve, cloth 125 is strengthened in above-mentioned left side and right side reinforcement cloth 126 extends up and down, it is perpendicular to form front edge and back edge, and it is splendid method that upper end-face edge and lower edge form curve according to circular arc.
Also having above-mentioned reinforcement cloth 120 to strengthen cloth 121 and top in the bottom, to strengthen the forward lower part and the top edge of cloth 122 bonding separately with the lower edge and the top edge of front reinforcement cloth 123, the bottom is strengthened cloth 121 and top and is strengthened cloth 122 to strengthen the lower edge and the top edge of cloth 124 bonding separately in the back of bottom and top edge in the wings, above-mentioned bottom strengthens cloth 121 and reinforcement cloth 122 in top is strengthened cloth 125 bottoms in the left side of bottom, left side and top edge and top edge is bonding separately, it is bonding separately in the left side edge of left side edge and back reinforcement cloth 124 that cloth 123 is strengthened in the front of above-mentioned left side reinforcement cloth 125 both sides of the edge, above-mentioned bottom strengthens cloth 121 and reinforcement cloth 122 in top is strengthened cloth 126 bottoms on the right side of lower right side and top edge and top edge is bonding separately, and the right side edge that cloth 124 is strengthened in the both sides of the edge of right side reinforcement cloth 126 and front reinforcement cloth 123 right side edge and back is bonded together separately.
The edge of strengthening cloth 120 in sum is bonded to each other together, and strengthens cloth 120 and sacculus 110 and is separated from each other, and forms air layer 130 between sacculus 110 and the reinforcement cloth 120, thereby forms the high resiliency inner bag of the ball usefulness of motion.
On the other hand, move and ballly show the same by Fig. 4 with high resiliency inner bag preparation method, cut into most strengthen cloth 120 (S100) according to certain shape in connecting airtight separately up and down of sacculus 110 all around, the majority of cutting same as described above is strengthened the bending (S200) that cloth 120 usefulness thermoforming machines pressurization back forms circular shape.
At this moment, above-mentioned reinforcement cloth 120 is showed similar with Fig. 3, strengthen cloth 121 and top strengthens forming the both sides of the edge curve after cloth 122 prolongs forwards, backwards in the bottom, front edge and back edge are according to the circular-arc shaped form that cuts into, the front strengthens cloth 123 and back reinforcement cloth 124 prolongs the back upper end-face edge to the left and right and lower edge forms horizontal type, left and right sides edges at two ends cuts into shaped form according to circular arc, above-mentioned left side is strengthened cloth 125 and right side and is strengthened cloth 126 to prolong the formation front edge up and down vertical mutually with back edge, and upper end-face edge and lower edge cut into shaped form according to circular arc.
Simultaneously, above-mentioned bottom reinforcement cloth 121 and edge, top reinforcement cloth 122 four sides protrude laterally and cut into the adhesive portion (identifying on the figure) of some greatly as far as possible, the front strengthens cloth 123 and cloth 124 is strengthened to both sides evagination cutting adhesive portion in the back, the left side is strengthened cloth 125 and right side and is strengthened cloth 126 and do not need the edge that protrudes, can according to correct size cutting.
And the reinforcement cloth 120 of identical cutting is at first the same in what Fig. 5 showed, and the bottom strengthens cloth 121 and cloth 122 usefulness thermoforming machines (not identifying on the figure) are heated into circular arc up and down with one side bending is strengthened on top.
Shown in Figure 6 the front is strengthened cloth 123 and back and is strengthened the pressurization of cloth 124 usefulness thermoforming machines after, bend to circular arc type at a face before and after the inwall, shown in Figure 7ly cloth 125 and right side are strengthened in the left side strengthen cloth about 126 and pressurize crooked circular arc type with thermoforming machine on one side.
And, the same by what Fig. 8 showed with coating bonding agent (S300) with the outer wall of the above most reinforcement cloth 120 that cut.
And, with above-mentioned identical, reinforcement cloth 120 outer walls that the inwall of strengthening cloth 120 and mould (on the figure sign) with the majority of coating bonding agent is coated bonding agent connect airtight (S400) separately, must insert air hose combine with sacculus (S500) on above-mentioned mould top.
At this moment, the bottom that above-mentioned mould inner wall connects airtight strengthens cloth 121 and edge, cloth 122 4 limit is strengthened to mould inner wall outside protrusion in top, the both sides of the edge of strengthening in the front that mould inner wall connects airtight strengthening cloth 124 in cloth 123 and back are to mould inner wall two outsides protrusion, and cloth 125 is strengthened in the left side of identical size cutting with mould and cloth 126 is strengthened on the right side and mould connects airtight separately.
And same as described above, connect airtight reinforcement cloth 120 at each inwall of mould, transfer program (S600) to the center operations of sacculus 110 in proper order according to mould.
At first cloth 122 is strengthened on mould top and connected airtight, then, the front of sacculus 110 front and backs reinforcement cloth 123 and back reinforcement cloth 124 are connected airtight separately to the sacculus central upper portion.
At this moment, same as described above when moving to sacculus 110 central authorities as mould, upper end-face edge and the lower edge that cloth 124 is strengthened in cloth 123 and back strengthened in the front, can and the bottom strengthen the front lower and the top edge overlaid of cloth 121 and top reinforcement cloth 122.
And the bottom and the top edge of cloth 125 strengthened in the left side, with the left side edge overlaid of bottom reinforcement cloth 121 and top reinforcement cloth 122, the left side edge overlaid that cloth 124 is strengthened in the front reinforcement cloth 123 of the both sides of the edge of left side reinforcement cloth 125 and back.
And the bottom and the top edge of cloth 126 strengthened on the right side, and with the right side edge overlaid of bottom reinforcement cloth 121 and top reinforcement cloth 122, the both sides of the edge of cloth 126 are strengthened on the right side and cloth 123 is strengthened in the front and cloth 124 right side edge overlaids are strengthened in the back.
In the above, mould is transferred and is finished, and injects air (S700) by the mould air injection tube in sacculus.
And same as described above, to the sacculus 110 inner air that inject, sacculus 110 can expand by the mould air injection tube, at this moment, by the air pressure of inside, the majority that outer wall is connected airtight is strengthened cloth 120 inwalls and is pressurizeed to mould inner wall, and the edge of overlapped reinforcement cloth 120 can bond together.
If above-mentioned operation finishes, can mould (identifying on the figure) do not transferred sacculus 100 laterally according to order, inner bag 100 takes out (S800).
To sum up tell, strengthening cloth 120 at the inter-adhesive majority of the outer mural margin of sacculus 110 makes it to separate, the high resiliency inner bag 100 that connects airtight is strengthened the spherical parcel of cloth 120 pictures by the outer wall of Fig. 9 and 10 sacculus that identified 100, have only the cloth of reinforcement 120 edges to resemble spherical being bonded together, with the sacculus 110 of Fig. 2 institute note with strengthen cloth 120 and separate after, sacculus 110 and strengthen can forming air layer 130 between the cloth 120.
And it is the same that reinforcement cloth 120 outer walls and Figure 11 and Figure 12 of high resiliency inner bag 100 same as described above showed, a bonding majority ball skin graft 300 of using uses.
And the size of sacculus 110 is different with the ball skin graft 300 that is bonded in reinforcement cloth 120 outer walls, and high-tension inner bag of the present invention is that ball football of motion or vollyball etc. can use in variation.
And, with the above, the reinforcement cloth that the sacculus outer wall of inner bag constitutes, be not bonded in the state of keeping separation on the sacculus, form air layer between sacculus and the reinforcement cloth, after the outside bonding ball skin graft of strengthening cloth, can increase elasticity and feel when making it to impact ball, improve competitive ability.
And be bonded into spherically at the reinforcement cloth edge that the outer wall of sacculus only separates majority, it is superior to keep the inner bag shape, can keep the equalization point of inner bag equilibrium.
The above only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (5)
1. sport ball inner bag, comprise the inner sacculus that injects air, with the enhancement Layer of the spherical parcel of described sacculus outer wall, it is characterized in that: described enhancement Layer is by the bonding glomeration of reinforcement cloth of several pieces separation, described sacculus and by strengthening having air layer between the spherical enhancement Layer that cloth forms makes to form separation between sacculus and the enhancement Layer.
2. sport ball inner bag according to claim 1 is characterized in that: described reinforcement cloth comprises 6, is respectively bottom reinforcement cloth, top reinforcement cloth, front reinforcement cloth, back reinforcement cloth, left side reinforcement cloth, right side reinforcement cloth.
3. sport ball inner bag according to claim 2, it is characterized in that: the lower edge and the top edge of the forward lower part of described bottom reinforcement cloth and top reinforcement cloth and the front reinforcement cloth of top edge are bonding separately, the lower edge and the top edge of the back reinforcement cloth of the rear lower portion of bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the bottom and the top edge of the left side reinforcement cloth of the bottom, left side of described bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the left side edge of front, the both sides of the edge reinforcement cloth of described left side reinforcement cloth and the left side edge that cloth is strengthened in the back are bonding separately, the bottom and the top edge of the right side reinforcement cloth of the lower right side of described bottom reinforcement cloth and top reinforcement cloth and top edge are bonding separately, the both sides of the edge that cloth is strengthened on the right side strengthen the right side edge of cloth in front and right side edge that cloth is strengthened in the back bonding separately, thereby form spherical enhancement Layer.
4. sport ball that adopts the described sport ball inner bag of above-mentioned arbitrary claim.
5. the preparation method of the described sport ball inner bag of claim 2 is characterized in that comprising the steps:
(1) cloth, top reinforcement cloth, front reinforcement cloth are strengthened in the bottom upper and lower, that connect airtight front, rear, left and right of sacculus, cloth is strengthened in the back, and cloth is strengthened in the left side, and the right side is strengthened cloth and cut into fixed shape successively;
(2) the reinforcement cloth that cuts into solid shape in the step (1) is pressurizeed with thermoforming machine, use the circular arc bending;
(3) coat bonding agent on the outer wall with the described reinforcement cloth of multi-disc in the step (2);
(4) the described reinforcement cloth of multi-disc that will coat bonding agent connects airtight separately at mould inner wall;
(5) insertion air injection tube in the top of described mould combines with sacculus;
(6) described mould is transferred operation to the sacculus center;
(7) described mould injects air by air injection tube to sacculus inside;
(8) described mould is transplanted in order the outer rear flank of sacculus, takes out the sport ball inner bag.
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| CN201010513921XA CN102049126A (en) | 2010-10-11 | 2010-10-11 | Sport ball inner container, sport ball and manufacturing method for sport ball inner container |
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| CN102218835A (en) * | 2011-06-02 | 2011-10-19 | 罗传兴 | Liner of ball sports product and manufacture method thereof as well as ball sports product |
| CN105056493A (en) * | 2015-07-14 | 2015-11-18 | 南京绎霖国际贸易有限公司 | Ball bladder with sandwich structure and preparation method of ball bladder |
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| CN201304217Y (en) * | 2008-12-03 | 2009-09-09 | 中北大学 | Taiji ball |
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Application publication date: 20110511 |