WO2007016820A1 - Semelle de chaussure à air avec machine et procédé de fabrication afférents - Google Patents

Semelle de chaussure à air avec machine et procédé de fabrication afférents Download PDF

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Publication number
WO2007016820A1
WO2007016820A1 PCT/CN2005/001479 CN2005001479W WO2007016820A1 WO 2007016820 A1 WO2007016820 A1 WO 2007016820A1 CN 2005001479 W CN2005001479 W CN 2005001479W WO 2007016820 A1 WO2007016820 A1 WO 2007016820A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
air cushion
support body
air
support
Prior art date
Application number
PCT/CN2005/001479
Other languages
English (en)
Chinese (zh)
Inventor
Shaopei Zhuang
Original Assignee
Shaopei Zhuang
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.)
Filing date
Publication date
Application filed by Shaopei Zhuang filed Critical Shaopei Zhuang
Publication of WO2007016820A1 publication Critical patent/WO2007016820A1/fr

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Classifications

    • 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
    • A43B13/18—Resilient soles
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • 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
    • A43B13/18—Resilient soles
    • A43B13/20—Pneumatic soles filled with a compressible fluid, e.g. air, gas
    • A43B13/206—Pneumatic soles filled with a compressible fluid, e.g. air, gas provided with tubes or pipes or tubular shaped cushioning members

Definitions

  • the present invention relates to an air cushion, a production apparatus therefor, and a production process, and more particularly to an air cushion for a shoe having a support body therein, and a hollow molding machine apparatus and a production process therefor.
  • Background Art At present, there is no support body inside a shoe air cushion which is directly produced by a hollow molding machine and is provided with a gas inside. If the air cushion leaks or ruptures, causing gas leakage, the place where the air cushion is placed on the sole will be sunken. If the shoes are worn, the shoes will be unbalanced, the shoes will be scrapped, and the foot may be sprained, thus causing certain damage to the feet. hurt. Therefore, it is necessary to design an air cushion for a shoe having a support body inside to prevent the air cushion from leaking or rupturing, resulting in the occurrence of scrapping of the shoe or accidental injury of the human foot.
  • the air cushion for shoes that does not contain the support inside is generally blown out directly by using a hollow molding machine (commonly known as a blow molding machine), and its shape changes according to the mold to be opened.
  • the specific production process includes: Locked on the mold base of the machine, the TPU material is flowed out from the die through the plasticization of the screw.
  • the mold on the mold frame is fed into the mold through the mold transfer frame to clamp the TPU material flowing out.
  • the cutter under the die automatically feeds the TPU material. Cut off, the mold frame is demolded to the place where the air is blown, the blow needle is inserted into the mold to blow the air, and the air is cooled while being blown.
  • the initial blank of the air cushion is completed, and then the edge is trimmed and pumped. Vacuum, nitrogen, and then seal, and then form a complete air cushion; but here is the blowing part, that is, in the production process of the air cushion for shoes without the support inside, the blowing needle is set in the die Next to it, and insert the mold from top to bottom and blow it.
  • Another object of the present invention is to provide a blow molding machine apparatus for manufacturing an air cushion for shoes having a support inside.
  • the present invention provides an air cushion for a shoe having a gas chamber including a gas chamber wall and a support body covered by the gas chamber wall, the support body having two faces and the two The peripheral edges of the faces, the at least one of the faces having one or more projections in contact with the wall of the plenum, and an inflatable space between the support and the wall of the plenum.
  • the plenum is constructed of a plurality of interconnected plenums.
  • the plenum wall may be made of a thermoplastic elastomer.
  • the plenum wall is made of thermoplastic polyurethane (TPU) which is blow molded by a hollow molding machine.
  • the plenum wall may be a transparent body or an opaque body. In a preferred embodiment of the invention, the plenum wall is a transparent body.
  • the above support may be made of a material such as thermoplastic rubber (TPR) or EVA (ethylene-vinyl acetate copolymer) plastic.
  • the above-mentioned support body and the projections on the support body thereof may have a regular or irregular shape.
  • the gas chamber may be filled with a gas such as air, nitrogen or the like.
  • the gas chamber is filled with nitrogen.
  • the present invention provides a hollow molding machine apparatus including a die, a mold clamping frame, an air cushion mold, a mold shifting frame, a cutter, a blowing needle, a robot, and a support body.
  • the blowing needle is disposed on the shifting frame, under the clamping frame, the needle is vertically upward, and the blowing needle is raised to a certain height when the mold is closed;
  • the supporting body shelf is disposed at the blowing needle One side for placing the prepared support body;
  • the above-mentioned manipulator is disposed on the same side of the air blowing needle as the support body rest, and can be moved up and down, in the direction of the blowing needle or toward the support body shelf Move to place the support on the shelf on the blow pin.
  • the present invention also proposes a production process for manufacturing a shoe gas raft having a support inside using the above-described hollow molding machine, which comprises the following steps:
  • Step one producing a support body for the air cushion of the shoe, and placing it on the support body shelf; Step 2, the TPU material particles are plasticized from the die and flow out from the die;
  • Step three the robot of the above hollow molding machine places the support body on the air blowing needle, so that the two faces of the support body are kept parallel with the air cushion mold on the clamping frame;
  • Step four the air cushion mold on the clamping frame is fed into the mold through the mold shifting frame, and the blowing needle and the supporting body are simultaneously moved to the lower side of the die along with the moving mold frame;
  • Step 5 the blowing needle is raised, and the support body above thereof enters from the bottom up to the downstream TPU material until the support body is flush with the air cushion molds on both sides;
  • Step 6 After the TPU material completely encloses the support body, the air cushion mold on the mold clamping frame clamps the TPU material coated with the support body;
  • Step 7 The cutter under the die automatically cuts off the TPU material, the mold frame is demolded, and the blow needle is blown. Blowing air from the bottom up to let the TPU material stick to the air cushion mold and start to cool; Step 8: After the cooling is completed, the mold is used to remove the formed air cushion blank for the shoe;
  • Step 9 trimming and sealing the air cushion blank of the above shoe to obtain a finished air cushion for shoes.
  • the cooling water is introduced into the air cushion mold so that the TPU material is cooled after being attached to the air cushion mold.
  • the products manufactured according to the above production equipment and production process do not cause the shoes to be scrapped or the accidental damage of the human feet due to the air leakage or cracking of the air cushion, because even if the air cushion leaks or ruptures, the gas leakage occurs.
  • there is also a support body inside so it will not cause the sole to sag, and the support is also a very elastic material, which can also play a shock-absorbing cushion and will not cause damage to the human foot.
  • the blowing needle is disposed on the shifting frame and the needle is vertically blown upward, and the manipulator can accurately place the supporting body on the blowing needle, and the internal support body is skillfully solved.
  • FIG. 1 is a schematic illustration of one embodiment of an air mattress for a shoe of the present invention.
  • Figure 2 is a side elevational view of the air cushion for the shoe of Figure 1.
  • Figure 3 is a schematic illustration of another embodiment of an air cushion for a shoe of the present invention.
  • Fig. 4 is a front elevational view showing an embodiment of a support for an air cushion for shoes of the present invention.
  • Fig. 5 is a view showing a state in which a blowing needle is raised in an embodiment of the blow molding machine of the present invention.
  • Figure 6 is a schematic illustration of one embodiment of a manipulator of a blow molding machine of the present invention. The invention is further described in the following preferred embodiments, which are intended to illustrate and not to limit the invention in any way.
  • 1 and 3 are schematic views showing the appearance of two preferred embodiments of the gas cartridge for a shoe of the present invention
  • Fig. 2 is a side view of the air cushion for the shoe of Fig. 1.
  • the air chamber 1 constituting the air cushion for the shoe comprises a gas chamber wall 2 and a support body 3 covered by the air chamber wall 2, and the support body 3 has two faces 4, 5 and The peripheral edge 6 separating the two faces, the two faces 4, 5 respectively have a plurality of projections 7, and the plenum wall 2 and the projection 7 are in contact with each other, and the plenum wall 2 and the support 3 There is an inflatable space 9 between them.
  • Fig. 4 is a front elevational view of the support body 10 in another embodiment of the air cushion for shoes of the present invention. One of the faces 11 of the support body 10 can be seen in Fig.
  • FIG. 5 is a schematic view showing the blowing needle as it rises in an embodiment of the blow molding machine of the present invention.
  • Figure 6 is a schematic illustration of one embodiment of a manipulator of a blow molding machine of the present invention.
  • the hollow molding machine of the present invention comprises a die 17, a mold clamping frame 18, an air cushion mold 19, a mold shifting frame 20, a cutter (not shown), a blowing needle 21, a robot 2 2, and a support.
  • the robot hand 22 is disposed on one side of the air blowing needle 21, and can move up and down, or can move forward in the direction of the air blowing needle 21, or can move rightward in the direction of the support body rest frame 23.
  • the support shelf 23 is disposed on the same side of the blow needle 21 as the robot 22, and the prepared support 10 is placed on the shelf 23, and the robot 22 is used to accurately support the support on the shelf 23. It is placed on the air blowing needle 21.
  • an injection machine for example, a TPR or EVA pellet is injected onto the mold of each of the opened molds, and after cooling, the support 10 is placed inside the air chamber of the air cushion, and the support 10 is supported. After the preparation is completed, it is placed on the support rest frame 23, the robot hand 22 is moved to the right to the position of the support body rest 23, the support body 10 is picked up and moved forward to the air blowing needle 21, and then the robot 22 is moved upward.
  • the support body 10 is accurately placed on the air blowing needle 21, so that the two faces of the support body 10 are kept parallel with the air cushion mold 19 on both sides of the support body 10; at this time, a certain amount of TPU material particles are plasticized by the screw and then The pre-set speed flows out of the die 17, and then the air-cushion mold 19 on the mold clamping frame 18 is fed into the mold 17 through the mold-moving frame 20, and the air-blowing needle 21 and the support body 10 also follow the mold-moving frame 20.
  • the blowing needle 21 is raised, and the support body 10 above it enters into the downstream TPU material from the bottom up until the support body 10 is flush with the air cushion mold 19; when the TPU material completely covers the support After the body 10, the air cushion mold 19 on the clamping frame 18 clamps and clamps the TPU material coated with the support body 10; then the cutter under the die 17 automatically cuts off the TPU material, and the mold frame 20 is demolded and blown.
  • the gas needle 21 is blown from the bottom up to allow the TPU material to stick to the air cushion mold 19, because the air cushion mold 19 is open Cooling water, so the TPU material is pressed against the air cushion mold 19 and then starts to cool; after the cooling is completed, the mold is used to remove the formed air cushion blank; finally, the finished air cushion blank is trimmed, vacuumed, and filled with nitrogen.
  • the manufacturing process of the TPU air cushion with the support body 10 inside is only described by the preferred embodiment.
  • the material of the air cushion to be protected by the present invention is not limited to the TPU, but may be other shock absorption. Functional, resilient material.
  • the shoe cartridge shown in Figures 1 and 3 and the support shown in Figure 4 are merely illustrative of the technical solution of the present invention.
  • the appearance of the air cushion for shoes of the present invention and the shape, structure and the like of the inner support body are not limited to those shown in Figs. 1, 3 and 4, and the appearance of the air cushion for the shoe may be suitable for being placed on the sole, with the shoe sole or the shoe.
  • Other shapes that are compatible with the shape; the shape and structure of the inner support may be other shapes and structures that match the shape of the air cushion and serve as a support.

Abstract

Selon la présente invention, la semelle d'une chaussure à air comporte une chambre à air dont la paroi recouvre un support. Ce support a deux faces. L'une au moins comporte une ou plusieurs protubérances en contact avec la paroi de la chambre à air. Il y a un compartiment d'air dans l'espace compris entre le support et la paroi de la chambre à air. La présente invention inclut une machine et le procédé de fabrication afférents.
PCT/CN2005/001479 2005-08-09 2005-09-15 Semelle de chaussure à air avec machine et procédé de fabrication afférents WO2007016820A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNU2005201035396U CN2827065Y (zh) 2005-08-09 2005-08-09 鞋用气垫
CN200520103539.6 2005-08-09

Publications (1)

Publication Number Publication Date
WO2007016820A1 true WO2007016820A1 (fr) 2007-02-15

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CN (1) CN2827065Y (fr)
WO (1) WO2007016820A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9788603B2 (en) 2007-10-23 2017-10-17 Nike, Inc. Articles and methods of manufacture of articles
US9795181B2 (en) 2007-10-23 2017-10-24 Nike, Inc. Articles and methods of manufacture of articles
US9572402B2 (en) 2007-10-23 2017-02-21 Nike, Inc. Articles and methods of manufacturing articles
US9320316B2 (en) 2013-03-14 2016-04-26 Under Armour, Inc. 3D zonal compression shoe
US10010133B2 (en) 2015-05-08 2018-07-03 Under Armour, Inc. Midsole lattice with hollow tubes for footwear
US10010134B2 (en) 2015-05-08 2018-07-03 Under Armour, Inc. Footwear with lattice midsole and compression insert

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118878A (en) * 1977-09-27 1978-10-10 Semon William P Article of footwear
US4187620A (en) * 1978-06-15 1980-02-12 Selner Allen J Biomechanical shoe
WO1991011928A1 (fr) * 1990-02-09 1991-08-22 Hy Kramer Chaussures a semelle interne amelioree
CN2320077Y (zh) * 1997-12-08 1999-05-26 蔡双珠 真空成型气囊鞋垫的模具
US5987781A (en) * 1997-06-12 1999-11-23 Global Sports Technologies, Inc. Sports footwear incorporating a plurality of inserts with different elastic response to stressing by the user's foot
US6199304B1 (en) * 1999-05-18 2001-03-13 Nine West Group, Inc. Sockliner
JP2001238702A (ja) * 2000-02-28 2001-09-04 Masatoshi Baba コンピュータ制御エアクッシヨン靴
EP1136244A1 (fr) * 2000-03-22 2001-09-26 Cheng-Hsian Chi Procédé de réalisation d'une chaussure avec une semelle moulée par moussage
WO2001082733A1 (fr) * 2000-05-01 2001-11-08 Kenton Geer Design Associates, Inc. Structure de chaussure et procede de fabrication
CN2478407Y (zh) * 2001-03-27 2002-02-27 刘资丰 鞋底成型机
WO2003055342A1 (fr) * 2001-12-29 2003-07-10 Tae-Moon Jung Mocassin a fonction amelioree
CN1509149A (zh) * 2001-08-14 2004-06-30 Ssl���ʹ�˾ 用于鞋底的弹性部件、具有这种部件的鞋底和鞋
CN2660945Y (zh) * 2003-12-03 2004-12-08 林錫良 三度空间排气鞋具

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118878A (en) * 1977-09-27 1978-10-10 Semon William P Article of footwear
US4187620A (en) * 1978-06-15 1980-02-12 Selner Allen J Biomechanical shoe
WO1991011928A1 (fr) * 1990-02-09 1991-08-22 Hy Kramer Chaussures a semelle interne amelioree
US5987781A (en) * 1997-06-12 1999-11-23 Global Sports Technologies, Inc. Sports footwear incorporating a plurality of inserts with different elastic response to stressing by the user's foot
CN2320077Y (zh) * 1997-12-08 1999-05-26 蔡双珠 真空成型气囊鞋垫的模具
US6199304B1 (en) * 1999-05-18 2001-03-13 Nine West Group, Inc. Sockliner
JP2001238702A (ja) * 2000-02-28 2001-09-04 Masatoshi Baba コンピュータ制御エアクッシヨン靴
EP1136244A1 (fr) * 2000-03-22 2001-09-26 Cheng-Hsian Chi Procédé de réalisation d'une chaussure avec une semelle moulée par moussage
WO2001082733A1 (fr) * 2000-05-01 2001-11-08 Kenton Geer Design Associates, Inc. Structure de chaussure et procede de fabrication
CN2478407Y (zh) * 2001-03-27 2002-02-27 刘资丰 鞋底成型机
CN1509149A (zh) * 2001-08-14 2004-06-30 Ssl���ʹ�˾ 用于鞋底的弹性部件、具有这种部件的鞋底和鞋
WO2003055342A1 (fr) * 2001-12-29 2003-07-10 Tae-Moon Jung Mocassin a fonction amelioree
CN2660945Y (zh) * 2003-12-03 2004-12-08 林錫良 三度空间排气鞋具

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