CN114474533A - Mold and forming method for manufacturing shoe sole front piece with shoe spikes - Google Patents

Mold and forming method for manufacturing shoe sole front piece with shoe spikes Download PDF

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Publication number
CN114474533A
CN114474533A CN202210107929.9A CN202210107929A CN114474533A CN 114474533 A CN114474533 A CN 114474533A CN 202210107929 A CN202210107929 A CN 202210107929A CN 114474533 A CN114474533 A CN 114474533A
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CN
China
Prior art keywords
spike
nail
shoe
spikes
front piece
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.)
Granted
Application number
CN202210107929.9A
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Chinese (zh)
Other versions
CN114474533B (en
Inventor
郑永先
刘娇
滕浩
叶福泉
刘许正
黄鹏辉
黄守东
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Anta China Co Ltd
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Anta China Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
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Priority to CN202210107929.9A priority Critical patent/CN114474533B/en
Publication of CN114474533A publication Critical patent/CN114474533A/en
Application granted granted Critical
Publication of CN114474533B publication Critical patent/CN114474533B/en
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Classifications

    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/22—Component parts, details or accessories; Auxiliary operations
    • B29C39/26—Moulds or cores
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B13/00—Soles; Sole-and-heel integral units
    • A43B13/14—Soles; Sole-and-heel integral units characterised by the constructive form
    • A43B13/22—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer
    • A43B13/24—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer by use of insertions
    • A43B13/26—Soles made slip-preventing or wear-resisting, e.g. by impregnation or spreading a wear-resisting layer by use of insertions projecting beyond the sole surface
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B5/00—Footwear for sporting purposes
    • A43B5/06—Running shoes; Track shoes
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
    • A43C15/00—Non-skid devices or attachments
    • A43C15/005—Nails, pins
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
    • A43C15/00—Non-skid devices or attachments
    • A43C15/02—Non-skid devices or attachments attached to the sole
    • 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
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/50—Footwear, e.g. shoes or parts thereof
    • B29L2031/504—Soles

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

The application discloses a mold and a forming method for manufacturing a shoe sole front piece with spikes, wherein the shoe sole front piece comprises a front piece body, a plurality of spikes and a root plate, wherein the bottom surface of the front piece body is provided with a plurality of bosses; the spike comprises a spike body, a spike tip and at least one spike thorn, wherein the spike body is a cylinder; the nail tip is positioned at one end of the nail body, and the outer surface of the nail tip is a conical surface; the nail thorn is convexly arranged on the conical surface, and the free end of the nail thorn is positioned between the conical surface and the extending surface of the side wall of the nail body; one end of the shoe nail provided with the nail tip extends out of the bottom surface of the lug boss; one end departing from the nail tip is connected with the root plate; when the upper die cover of the die is arranged on the lower die, the lower surface of the upper die and the upper surface of the lower die enclose to form a die cavity for forming the front sheet body; the bottom wall of the die cavity is provided with a groove for forming the boss; a plurality of shoe nail holes are arranged on the bottom wall of the groove; the shoe nail hole is suitable for placing the nail tip, the nail spike and part of the nail body, so that the heel plate is suspended in the groove. The forming method adopts the mould to form the front surface of the sole and the shoe spike into a whole, the assembly is simple, and the shoe spike is not easy to lose.

Description

Mold and forming method for manufacturing shoe sole front piece with shoe spikes
Technical Field
The invention relates to the field of sports shoes, in particular to a mold and a forming method for manufacturing a shoe sole front piece with spikes.
Background
Some racing events such as track and field sprints, and steel frame snowmobiles. In the process of accelerating running of athletes on tracks such as plastic runways, ice-tracks and the like, the sports shoes are required to provide more ground gripping force so as to meet the requirements of keeping body balance and accelerating, the ground gripping performance is better, the stability and acceleration requirements of the athletes can be met, and the competition score is improved. Accordingly, athletes often wear cleated athletic shoes during such competitions, increasing grip.
The existing sole with spikes comprises a sole body and a sole front piece fixedly connected with a half sole area of the sole body. When in production and molding, the sole and the spikes are generally molded separately; threaded holes are arranged on the front piece of the sole, threads are arranged on the shoe nails, and then the shoe nails are screwed on the sole one by one. Need spend a lot of time when making the assembly of sole and spike, and at the in-process of motion, the spike is easy not hard up and drops, leads to the foot injury of spraining, and the spike loses easily, influences the use of shoes.
Disclosure of Invention
The invention aims to overcome the defects or problems in the prior art and provides a mold and a forming method for manufacturing a shoe sole front piece with spikes.
In order to achieve the purpose, the invention adopts the following technical scheme:
the first scheme is as follows: a mold for manufacturing a shoe sole front piece with spikes is disclosed, wherein the shoe sole front piece comprises a front piece body, a plurality of spikes and a plurality of root plates, and a plurality of bosses are arranged on the bottom surface of the front piece body; the spike comprises a spike body, a spike tip and at least one spike thorn, wherein the spike body is a cylinder; the nail tip is positioned at one end of the nail body, and the outer surface of the nail tip is a conical surface; the nail thorn extends from the conical surface along the direction far away from the nail body and is a rotating body with a rotating center line intersecting with the rotating center line of the conical surface; the free end of the nail thorn is positioned between the conical surface and the extending surface of the side wall of the nail body; one end of each spike provided with a spike tip extends downwards out of the bottom surface of the boss; one end of the nail body, which is far away from the nail tip, is connected with the root plate which is arranged along the radial direction in a protruding way; the mould comprises an upper mould and a lower mould; the upper die is suitable for covering the lower die, and the lower surface of the upper die and the upper surface of the lower die enclose a die cavity for forming the front piece body; the bottom wall of the die cavity is also provided with a plurality of grooves for forming the bosses; a plurality of shoe nail holes are formed in the bottom wall of the groove; the shoe nail hole is suitable for the nail tip, the nail spike and part of the nail body to be placed in, so that the root plate is suspended in the groove.
Scheme II: the forming method of the shoe sole front piece with the shoe spike adopts the mold for manufacturing the shoe sole front piece with the shoe spike in the first scheme, and comprises the following steps of:
a molded cleat intermediate comprising the root plate and the cleat extending downward from the root plate;
respectively placing the root plates of the formed spike intermediate body into the grooves, and respectively placing the spikes on the spike intermediate body into spike holes corresponding to the grooves;
covering the upper die on the lower die;
injecting nylon material into the front piece cavity for forming;
the front piece of the sole is taken out.
The third scheme is as follows: based on scheme two, when the shaping spike midbody, adopt high strength metal to application 3D printing technique preparation shaping.
And the scheme is as follows: based on scheme three, be equipped with at least one on the root plate of spike intermediate body spike.
As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:
1. set up the boss at the anter body and can add intensity, and be convenient for with spike integrated into one piece. The spike sets up the nail thorn on the spike point, can increase the area of contact on spike and ground, and then promotes and grabs the land fertility to satisfy the stable acceleration demand of sportsman. The spike is arranged as a rotator to facilitate the spike to pierce the racetrack. The intersection of the rotating central line of the nail prick and the rotating central line of the conical surface is set, so that the nail prick and the nail tip are not easy to generate torsion to damage the nail prick. The bottom wall of the die cavity is provided with a groove for forming the lug boss, and the bottom wall of the groove is provided with a shoe spike hole for placing the formed shoe spike. Be connected spike and radical plate to make the spike put into behind the spike groove radical plate hang and locate the recess, the material of pouring into in the recess can live radical plate parcel after the shaping, make the spike can firmly be as an organic whole with the boss shaping of anter body, the assembly is simple, and at the in-process of motion, the spike is difficult to lose.
2. By using the mold, the formed shoe spike intermediate is placed in each groove, and after the mold is covered, the nylon material is injected into the mold cavity, so that the shoe spike and the front sole piece are formed into a whole.
3. When the shaping spike, adopt high strength metal to utilize 3D printing technique preparation shaping, improve the intensity of spike, and the shaping is more convenient.
4. Can set up a spike or a plurality of spike according to the demand on the root plate of spike intermediate body, set up a plurality of spikes on the root plate, can improve the speed of placing the spike.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the front sole piece according to the present embodiment;
FIG. 2 is a schematic view of the sole structure of a shoe stud on the sole plate of this embodiment;
FIG. 3 is a schematic view of the structure of the shoe sole with a plurality of spikes;
fig. 4 is a schematic structural view of the mold in this embodiment.
Description of the main reference numerals:
a front sole piece 1; a front sheet body 11; a boss 12; a spike 13; a nail body 131; a spike tip 132; the nail thorn 133;
a root plate 14;
a mold 2; an upper mold 21; a lower mold 22; a mold cavity 23; a recess 24; a shoe tack hole 25;
a spike intermediate 3.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional terms such as "central", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., are used herein to indicate orientations and positional relationships, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.
In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.
As shown in figure 1, the sole front piece 1 comprises a front piece body 11, a plurality of spikes 13 and a plurality of base plates 14, and a plurality of bosses 12 are arranged on the bottom surface of the front piece body 11. Set up boss 12 at sole anter 1 and can increase intensity, and be convenient for with spike 13 integrated into one piece.
As shown in fig. 2 and 3, the stud 13 includes a stud body 131, a stud tip 132, and at least one stud barb 133. The nail body 131 is a cylindrical nail. The spike 132 is located at one end of the spike body 131 and has a conical outer surface. The axes of the shank 131 and the spike 132 are both on the first axis in this embodiment. The spikes 133 extend from the conical surface in a direction away from the spike body 131, and are bodies of revolution whose center lines of revolution intersect with the center line of revolution of the conical surface. The free end of the spike 133 is located between the conical surface and the extended surface of the side wall of the shank 131. One end of each spike 13 provided with the spike tip 132 extends downwards out of the bottom surface of the boss 12; one end of the nail body 131, which is far away from the nail tip 132, is connected with the root plate 14 which is arranged in a protruding manner along the radial direction.
In this embodiment, the spike 133 is disposed on the spike tip 132 of the spike 13, so as to increase the contact area between the spike 13 and the ground, and further improve the grip to meet the stable acceleration requirement of the athlete. Spikes 133 are provided as a body of revolution to facilitate the penetration of spikes 133 into the racetrack. The intersection of the rotation center line of the nail 133 and the rotation center line of the conical surface is set, so that the nail 133 and the nail tip 132 are not easily damaged by torsion. The ends of the stud bodies 131 of the studs 13 facing away from the stud tips 132 are each connected to a heel plate 14 projecting radially outwardly therefrom.
As shown in fig. 4, the mold 2 includes an upper mold 21 and a lower mold 22; the upper die 21 is suitable for covering the lower die 22, and the lower surface of the upper die 21 and the upper surface of the lower die 22 enclose a die cavity 23 for forming the front sheet body 11; the bottom wall of the die cavity 23 is also provided with a plurality of grooves 24 for molding the bosses 12; a plurality of shoe nail holes 25 are arranged on the bottom wall of the groove 24; the cleat openings 25 are adapted to receive the spikes 132, spikes 133, and portions of the shank 131 such that the heel plate 14 is suspended within the recess 24.
In this embodiment, a groove 24 is formed in the bottom wall of the cavity 23 for forming the boss 12, and a spike hole 25 is formed in the bottom wall of the groove 24 for inserting the formed spike 13. Connect spike 13 and radical board 14 to make spike 13 put into spike 13 groove back radical board 14 and hang and locate in recess 24, the material of pouring into in the recess 24 can wrap up radical board 14 after the shaping, make spike 13 firmly as an organic whole with the boss 12 shaping of sole anter 1. The presence of the heel plate 14 on the stud 13 also increases the strength of the stud 13.
The present embodiment also provides a forming method for producing the shoe sole front piece 1 with the spike 13 by using the above-mentioned mold 2 for manufacturing the shoe sole front piece 1 with the spike 13, which comprises the following steps:
forming a spike intermediate 3; wherein the stud intermediate 3 comprises a stud 13 extending primarily and downwardly from the root plate 14;
respectively placing the root plates 14 of the formed spike intermediate 3 into the grooves 24, and respectively placing the spikes 13 on the spike intermediate 3 into spike holes 25 of the corresponding grooves 24;
covering the upper die 21 on the lower die 22;
injecting nylon material into the front piece cavity for molding;
the front piece 1 of the sole is taken out.
As shown in fig. 1 to 4, by adopting the above-mentioned forming method, the formed shoe spike intermediate 3 is placed in each groove 24, and after the upper mold 21 is covered, the nylon material is injected into the mold cavity 23, so that the shoe spike 13 and the front sole piece 1 are formed into a whole, the assembly is convenient, and the shoe spike 13 cannot be loosened and dropped to cause the loss of the shoe spike 13.
When the forming method is adopted to form the hobnail 13, high-strength metal is adopted, and the shoe nail is manufactured and formed by a motion D printing technology; the strength of the shoe spike 13 is improved, and the forming is more convenient. In the present embodiment, a titanium alloy is used as the high-strength metal. At least one spike 13 is arranged on the root plate 14 of the spike middle body 3. One spike 13 or a plurality of spikes 13 can be arranged on the root plate 14 of the spike intermediate body 3 according to requirements, and when a plurality of spikes 13 are arranged on the root plate 14, the speed of placing the spikes 13 can be improved.
The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the invention.

Claims (4)

1. A mold for manufacturing a shoe sole front piece with spikes is characterized in that the shoe sole front piece comprises a front piece body, a plurality of spikes and a plurality of root plates, and a plurality of bosses are arranged on the bottom surface of the front piece body;
the spike comprises a spike body, a spike tip and at least one spike thorn, wherein the spike body is a cylinder; the nail tip is positioned at one end of the nail body, and the outer surface of the nail tip is a conical surface; the nail thorn extends from the conical surface along the direction far away from the nail body and is a rotating body with a rotating center line intersecting with the rotating center line of the conical surface; the free end of the nail thorn is positioned between the conical surface and the extending surface of the side wall of the nail body; one end of each spike provided with a spike tip extends downwards out of the bottom surface of the boss; one end of the nail body, which is far away from the nail tip, is connected with the root plate which is arranged along the radial direction in a protruding way;
the mould comprises an upper mould and a lower mould; the upper die is suitable for covering the lower die, and the lower surface of the upper die and the upper surface of the lower die enclose a die cavity for forming the front piece body; the bottom wall of the die cavity is also provided with a plurality of grooves for forming the bosses; a plurality of shoe nail holes are formed in the bottom wall of the groove; the shoe nail hole is suitable for the nail tip, the nail spike and part of the nail body to be placed in, so that the root plate is suspended in the groove.
2. A method for forming a shoe sole front with spikes, which is characterized in that the mold for manufacturing the shoe sole front with spikes as claimed in claim 1 is used, and comprises the following steps:
a molded cleat intermediate comprising the root plate and the cleat extending downward from the root plate;
respectively placing the root plates of the formed spike intermediate body into the grooves, and respectively placing the spikes on the spike intermediate body into spike holes corresponding to the grooves;
covering the upper die on the lower die;
injecting nylon material into the front piece cavity for forming;
the front piece of the sole is taken out.
3. The method for forming the front sheet of the sole with the spikes according to claim 2, wherein the spike intermediate body is formed by using a high-strength metal and using a 3D printing technology.
4. The method for forming the front part of the sole with the spikes according to claim 3, wherein at least one spike is provided on the root plate of the spike middle body.
CN202210107929.9A 2022-01-28 2022-01-28 Die for manufacturing shoe sole front piece with spikes and forming method Active CN114474533B (en)

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Application Number Priority Date Filing Date Title
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CN114474533B CN114474533B (en) 2024-06-18

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WO2020135947A1 (en) * 2018-12-28 2020-07-02 Progress Plast S.N.C. Di Bordin Lino & C. Anti-skid spiked sole
CN114287703A (en) * 2022-01-28 2022-04-08 安踏（中国）有限公司 Intermediate of shoe sole front piece and method for manufacturing shoe sole front piece with spikes
CN114504165A (en) * 2022-01-28 2022-05-17 安踏（中国）有限公司 Spike, sports shoe sole and sports shoe
CN216907020U (en) * 2022-01-28 2022-07-08 安踏（中国）有限公司 Intermediate of sole front piece
CN216941504U (en) * 2022-01-28 2022-07-12 安踏（中国）有限公司 A mould for making take sole anter of spike
CN217284911U (en) * 2022-01-28 2022-08-26 安踏（中国）有限公司 Spike, sports shoe sole and sports shoe

Patent Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1306391A (en) * 1969-06-09 1973-02-07
GB8629931D0 (en) * 1986-12-15 1987-01-28 Chung Min Chien Two-function shoes
JPH0564601A (en) * 1991-09-09 1993-03-19 Okamoto Ind Inc Molding method for sole of injection molding spike shoe
KR19990013660U (en) * 1997-09-26 1999-04-15 김상성 Non-slip detachable spikes for shoes
JP2001061507A (en) * 1999-08-31 2001-03-13 Ryobi Ltd Shoe for shore-fishing
JP2001087006A (en) * 1999-09-22 2001-04-03 Ryobi Ltd Spiked sole of shoe
JP2001275702A (en) * 2000-03-29 2001-10-09 Mikio Mori High gripping split-toed heavy-cloth working shoes
JP2002177011A (en) * 2000-12-19 2002-06-25 Yokohama Rubber Co Ltd:The Method for embedding and fixing spike of golf shoes and golf shoes spiked using it
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