CN202490383U - Novel baseball or softball - Google Patents
Novel baseball or softball Download PDFInfo
- Publication number
- CN202490383U CN202490383U CN2012200452541U CN201220045254U CN202490383U CN 202490383 U CN202490383 U CN 202490383U CN 2012200452541 U CN2012200452541 U CN 2012200452541U CN 201220045254 U CN201220045254 U CN 201220045254U CN 202490383 U CN202490383 U CN 202490383U
- Authority
- CN
- China
- Prior art keywords
- ball
- ball core
- football shirt
- jacket
- softball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/12—Special coverings, i.e. outer layer material
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B37/00—Solid balls; Rigid hollow balls; Marbles
- A63B37/02—Special cores
- A63B37/04—Rigid cores
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/18—Baseball, rounders or similar games
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/18—Baseball, rounders or similar games
- A63B2102/182—Softball
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Laminated Bodies (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a novel baseball or softball. The novel baseball or softball comprises a ball core and a ball jacket, wherein the ball core is formed independently; the ball jacket is covered outside the ball core; and a fiber material layer is also formed between the ball core and the ball jacket. Because the fiber material layer is additionally formed on the ball core which is formed independently, a ball jacket material and a composite layer are integrally formed when the ball jacket is formed, so that grasping force between the ball jacket and the surface of the ball core is enhanced, the adhesion between the ball jacket and the ball core is firm; a porous structure in the fiber material layer has certain ventilation property; a small amount of gas (generated in high-temperature formation and cannot be completely exhausted) can be absorbed when the ball jacket is subjected to high-temperature foaming formation, so that the phenomenon that the quality and the service life of the ball body are influenced due to bubbles in the ball jacket can be avoided.
Description
Technical field
The relevant a kind of rod of the utility model, softball structure are meant a kind of performance is good, the life-span is good novel rod, softball especially.
Background technology
Rod, softball structure that regulation game is at present used mainly are to be made up of rubber-like ball core part and the leather football shirt that is coated on outside the ball core.Because of cortex football shirt material and cost of labor are high, the football shirt of PU material has just appearred in the defectives such as poor consistency between low and each ball of production efficiency.And for the spheroid football shirt of PU material; The preparation method of the Baseball and Softball of existing P U football shirt; It generally is the spherical die cavity that places the spherical die body of two halves to form in the ball core after the independent moulding; Or the ball core placed the die cavity by two involutory formation moulds of " 8 " font sheet die body of corresponding football shirt, and in the football shirt die cavity that is placed with the ball core, injecting the PU material so that the ball core is coated, finally demould forms whole spheroid.
Still there are some defectives in such method in manufacturing process; After in the football shirt die cavity that is equipped with the ball core, injecting the PU material in the feed well on the football shirt die body, the PU material is being coated on the ball core, when then heat treated makes its foaming; Though be provided with the outgassing groove that communicates with football shirt die body inboard in the feed well both sides; But when high-temperature molding, because of outgassing groove just is positioned at the top of mould, the gas that high temperature produces in foaming process may occur and can't from outgassing groove, give off fully; The gas that fraction can't be discharged can produce bubble in PU; There is bubble in the football shirt, can makes football shirt have density and the uneven problem of minimal thickness, cause the quality problem of product.And; Be on the ball core of independent moulding, to inject liquid PU material in the process of football shirt moulding, any one material that can be PU, rubber, cork etc. because of the ball core forms, and promptly dynamics is not enough between the ball wicking surface of some materials and the PU foaming material; The applying degree is not strong; Combine the not firm using character that also will certainly cause spheroid between football shirt and the ball core, product is yielding, and the life-span is short.
The utility model content
The purpose of the utility model is to provide a kind of novel rod, softball, and it has football shirt and combines firmly with the ball core, has the advantages that to make spheroid performance is good, the life-span is good.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of novel rod, softball comprise the ball core of independent moulding and are coated on the football shirt outside the ball core, wherein: between ball core and football shirt, also be provided with a fiber material layers.
Described fiber material layers is coated on the ball core, is coated with one deck PU layer again, and the football shirt post forming is outside the fine material layers that is coated with the PU layer.
Said fiber material layers is for weaving cotton cloth or adhesive-bonded fabric.
Said fiber material layers is cotton yarn or wool yarn.
After adopting such scheme; Because rod, the softball of the utility model are in forming process, on the ball core of independent moulding, have increased one deck fiber material layers, brush little P U and ooze and in the fiber material layers, form a composite bed and be fitted in outside the ball core; When the football shirt moulding; Football shirt material and this composite bed are integrally formed, thereby the grasp between football shirt and the ball wicking surface is strengthened, and it is more firm to fit between football shirt and the ball core; And the certain air-breathing property of the cellular structure tool in the fiber material layers; When football shirt during at the high temperature foaming, it has the certain absorption effect for the fraction gas that can't discharge fully that produces in the high-temperature molding, thereby can avoid bubble occurring in the football shirt and quality and service life of influencing spheroid.
Description of drawings
Fig. 1 is the structural representation of covered fiber matter material layers on the ball core in the utility model;
Fig. 2 is the generalized section after the spheroid moulding in the utility model;
Fig. 3 is the embodiment sketch map of the football shirt mould of the utility model;
Fig. 4 is the moulding process schematic flow sheet of the utility model.
The specific embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
Like Fig. 1, shown in 2; A kind of novel rod, softball that the utility model discloses; It comprises the ball core 1 of independent moulding and is coated on the football shirt 5 outside the ball core 1 that between ball core 1 and football shirt 5, also be provided with a fiber material layers 2, fiber material layers 2 is coated on the ball core 1; Be coated with one deck PU layer 3 again, football shirt 5 post formings are outside the fine material layers 2 that is coated with PU layer 3.
As Fig. 3,4 and cooperate Fig. 1, shown in 2, the step of the rod of the utility model, the concrete forming method of softball football shirt is:
(1), at first with the 1 independent moulding of ball core;
(2), on fitting on the outer surface of ball core 1 fiber material layers 2, and evenly covering PU layer 3 on the fiber material layers 2;
(3), ball core 1 is positioned in the mould 4 of football shirt 5;
(4), then in the spherical die cavity that is placed with the ball core, inject the PU material so that ball core 1 is coated high-temperature molding;
(5), finally demould forms whole spheroid.
Like Fig. 1,2, for adopting the ball core 1 of independent moulding in the utility model, ball core 1 can be materials such as PU, rubber, cork or multi-lay winding knitting wool and processes.In the utility model; Before ball core 1 was put into the football shirt mould, elder generation fitted on the outer surface of ball core 1 or superscribes a fiber material layers 2, is distributed with certain gap structure in this fiber material; Can be fiber cotton yarn or wool yarn, fibre winding layer or weave cotton cloth etc.; Fiber material layers in the present embodiment adopts adhesive-bonded fabric, make adhesive-bonded fabric be coated on the surface of ball core 1 after, on adhesive-bonded fabric, brush the very thin PU of one deck equably and form PU layer 3; PU is oozed among adhesive-bonded fabric and form a composite bed, make applying last layer on the outer surface of ball core 1 have the fibrage of PU.
In conjunction with Fig. 3,4; Be that the ball core 1 that is coated with adhesive-bonded fabric is positioned in the football shirt mould 4 to mold football shirt with that; In the present embodiment; What the football shirt mould adopted is that these cope and drag pattern body 41 make-ups can form spheroid football shirt profile by two " 8 " font sheet die bodys, 41 formations of corresponding football shirt, and this cope and drag pattern body is that flexible material is processed; Joint at cope and drag pattern body 41 is formed with overlap edge 411; And be formed with the line neck groove on football shirt surface in the inboard of faying surface and convexedly stretch in the die cavity and be used to hold the fore-set 412 of ball core, with as supporting the function that its coated ball core 1 reaches control football shirt 5 thickness, form the lines neck groove 413 on football shirt 5 surfaces in the inboard of these overlap edge 411 inner surfaces; On the overlap edge 411 of die body 41, also convex with the feed well 414 that communicates with die body 41 inboards, be provided with the outgassing groove 415 that communicates with die body 41 inboards in feed well 414 both sides, the degassing function of outgassing groove 415 makes the pressure balance in the mould.The structure of two die bodys 41 is identical; Promptly form a complete spheroid forming cavity behind the cope and drag pattern body 41 make-ups overlap joint; Feed well 414 butt joints of two die bodys 41 have simultaneously just formed charging aperture 42, and outgassing groove 415 butt joints have in twos just formed the gas outlet 43 that is positioned at charging aperture 42 both sides.Certainly the football shirt mould that adopts in the utility model also can adopt the hemispherical die body of two make-ups to constitute.
After ball core 1 is positioned over football shirt mould 4, so that being coated, the ball core forms football shirt 5 thereby then in the spherical die cavity that is placed with ball core 1, inject the PU material.Utilize the PU material can effectively reduce material cost; And utilize the direct integrated football shirt of football shirt mould, and adopt mechanization production, can effectively boost productivity, can guarantee the unified performance of product, integrated football shirt, the appearance globality is good, can effectively improve the service life of spheroid.During high-temperature molding, the adhesive-bonded fabric on ball core 1 surface is high temperature resistant, has porous on the adhesive-bonded fabric in the football shirt mould for football shirt 5, has and wets and venting capability; And the PU that is applied on the adhesive-bonded fabric oozes among adhesive-bonded fabric, when making adhesive-bonded fabric further curing molding fits in ball core 1 surface, in the process of football shirt high-temperature injection moulding; The PU material is when being coated on ball core 1; It can with PU on adhesive-bonded fabric fusion, PU when the high temperature foaming, when portion gas can't be fully in time from the gas outlet 43 when discharging; Because of having gap structure in the adhesive-bonded fabric; It has certain air-breathing property, and some minute bubbles are absorbed, thereby can avoid the discharging of in foaming gas uneven or discharge untimely and produce the situation of bubble greatly.
At last, the demoulding just forms whole spheroid.
Adopt rod, the softball of the tool making of the utility model, it is in forming process, because of on the ball core 1 of independent moulding, having increased one deck fiber material layers 2; It in the present embodiment adhesive-bonded fabric; And brush little P U and ooze in adhesive-bonded fabric and to form a composite bed and be fitted in outside the ball core 1, when the football shirt moulding, material PU and this composite bed of football shirt are integrally formed; Thereby the grasp between football shirt 5 and ball core 1 surface is strengthened; It is more firm to fit between football shirt 5 and the ball core 1, and the certain air-breathing property of the cellular structure tool in the adhesive-bonded fabric, when football shirt 5 during at the high temperature foaming; It has the certain absorption effect for the fraction gas that can't discharge fully that produces in the high-temperature molding, thereby can avoid bubble occurring in the football shirt 5 and quality and service life of influencing spheroid.
The foregoing description and the graphic preferred embodiment that is merely the utility model are not to be used for limiting the scope that the utility model is implemented.So be that all equalizations of being done according to described characteristic of the utility model application range and spirit change or modification, all should be included in the claim of the utility model.
Claims (4)
1. a novel rod, softball comprise the ball core of independent moulding and are coated on the football shirt outside the ball core, it is characterized in that: between ball core and football shirt, also be provided with a fiber material layers.
2. a kind of novel rod as claimed in claim 1, softball is characterized in that: the fiber material layers is coated on the ball core, is coated with one deck PU layer again, and the football shirt post forming is outside the fine material layers that is coated with the PU layer.
3. according to claim 1 or claim 2 a kind of novel rod, softball, it is characterized in that: said fiber material layers is for weaving cotton cloth or adhesive-bonded fabric.
4. according to claim 1 or claim 2 a kind of novel rod, softball, it is characterized in that: said fiber material layers is cotton yarn or wool yarn.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200452541U CN202490383U (en) | 2012-02-13 | 2012-02-13 | Novel baseball or softball |
| JP2012002726U JP3178478U (en) | 2012-02-13 | 2012-05-09 | Baseball or softball ball |
| KR2020120010051U KR20130005006U (en) | 2012-02-13 | 2012-11-05 | Forming structure for baseball or softball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200452541U CN202490383U (en) | 2012-02-13 | 2012-02-13 | Novel baseball or softball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490383U true CN202490383U (en) | 2012-10-17 |
Family
ID=46996628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200452541U Expired - Lifetime CN202490383U (en) | 2012-02-13 | 2012-02-13 | Novel baseball or softball |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3178478U (en) |
| KR (1) | KR20130005006U (en) |
| CN (1) | CN202490383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548513A (en) * | 2014-12-26 | 2015-04-29 | 厦门市再丰运动器材有限公司 | Baseball and softball structure, processing technique and material composition of ball cover |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200478469Y1 (en) * | 2015-04-23 | 2015-10-13 | 정은영 | Dodge ball |
-
2012
- 2012-02-13 CN CN2012200452541U patent/CN202490383U/en not_active Expired - Lifetime
- 2012-05-09 JP JP2012002726U patent/JP3178478U/en not_active Expired - Lifetime
- 2012-11-05 KR KR2020120010051U patent/KR20130005006U/en not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548513A (en) * | 2014-12-26 | 2015-04-29 | 厦门市再丰运动器材有限公司 | Baseball and softball structure, processing technique and material composition of ball cover |
| CN104548513B (en) * | 2014-12-26 | 2018-01-05 | 厦门市再丰运动器材有限公司 | The material formula of the structure of Baseball and Softball, processing technology and football shirt |
| US9999810B2 (en) | 2014-12-26 | 2018-06-19 | Xiamen Zaifeng Sporting Equipment Co., Ltd. | Baseball/softball and method of processing thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130005006U (en) | 2013-08-21 |
| JP3178478U (en) | 2012-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |