EP1254610A2 - Fersenlose Schuhsohle - Google Patents

Fersenlose Schuhsohle Download PDF

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Publication number
EP1254610A2
EP1254610A2 EP01115690A EP01115690A EP1254610A2 EP 1254610 A2 EP1254610 A2 EP 1254610A2 EP 01115690 A EP01115690 A EP 01115690A EP 01115690 A EP01115690 A EP 01115690A EP 1254610 A2 EP1254610 A2 EP 1254610A2
Authority
EP
European Patent Office
Prior art keywords
inner cover
shoe
sole
middle plate
reinforcement rod
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.)
Withdrawn
Application number
EP01115690A
Other languages
English (en)
French (fr)
Other versions
EP1254610A3 (de
Inventor
Jeung Hyun Ryu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1254610A2 publication Critical patent/EP1254610A2/de
Publication of EP1254610A3 publication Critical patent/EP1254610A3/de
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00—Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/22—Supports for the shank or arch of the uppers
    • 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

Definitions

  • the present invention relates to a shoe sole without a heel, more particularly to a shoe sole having a middle plate, an inner cover made of hardened synthetic resins and a sole plate, which has a simple manufacturing process and can be manufactured at a low cost, in which a reinforcement rod is attached to a lower surface of the inner cover between the center portion and the rear portion of the inner cover, the inner cover having the reinforcement rod is attached to the upper surface of the middle portion of the shoe sole so that a rear part of the shoe is elastically supported by the reinforcement rod. Consequently, in the manufacturing process of the shoe, the inner cover has functions of attaching an outer cover of the shoe to the sole and of elastically supporting the rear part of the shoe.
  • a wedge-shaped cut-away portion is formed at a position between a front lower portion and a rear lower portion of a shoe sole having a soft cushion in a shoe without the heel.
  • the ">"-shaped cushion member is inserted into the wedge-shaped cut-away portion.
  • An interior of the rear middle portion of the sole is filled with a hardened supporting panel.
  • the shoe sole When a person puts on the shoe without the heel according to the above patent, the shoe sole repeatedly bends and is unfolded. At this time, the middle plate of soft material is worn away and split at a junction of the shoe sole, the cushion member and the supporting panel. When the middle plate of soft material is worn away, an unpleasant noise may be generated.
  • the process for producing the shoe without the heel comprises the steps of inserting the cushion member into the wedge-shaped cut-away portion, molding the supporting member in the interior of the shoe sole, and attaching an outer cover to the upper surface of the middle plate of the shoe sole.
  • the step of attaching paper members are pressed and inserted into the total circumference of the lower portion in an inner cover. Thereafter, the inner cover is attached to the upper surface of the outer cover.
  • the conventional invention comprises the steps of inserting the cushion member into the wedge-shaped cut-away portion and the molding the supporting member in the interior of the shoe sole, the manufacturing process of the shoe without the heel is complicated. Consequently, the manufacturing cost of the shoe increases significantly.
  • the present invention is contrived to solve the foregoing problems. It is an object of the present invention to provide a shoe sole having a middle plate, an inner cover made of hardened synthetic resins and a sole plate, which has a simple manufacturing process and can be manufactured at a low cost, in which a reinforcement rod is attached to a lower surface of the inner cover between the center portion and the rear portion of the inner cover, the inner cover having the reinforcement rod is attached to the upper surface of the middle portion of the shoe sole so that a rear part of the shoe is elastically supported by the reinforcement rod. Consequently, in the manufacturing process of the shoe, the inner cover has functions of attaching an outer cover of the shoe to the sole and of elastically supporting the rear part of the shoe.
  • the present invention provides a shoe sole including a middle plate, an inner cover attached to a whole upper surface of the middle plate, a sole plate attached to a whole bottom surface of the middle plate, and a heel reinforcement rod disposed at a predetermined position thereof , the shoe improvement comprising; the inner cover is made of hardened synthetic resins having a thickness of between 1.5mm and 3mm, the reinforcement rod extends from the center portion to the rear portion of the inner cover, the reinforcement rod is made of hardened synthetic resins having a thickness of between 2mm and 4mm, and a rod receiving groove is formed at the upper surface of the middle plate.
  • the reinforcement rod can be released from the lower surface of the inner cover.
  • FIGS. 1 to 4 show a shoe sole according to a preferred first embodiment of the present invention.
  • an liner(9) is attached to an upper surface of a hardened inner cover(2).
  • this liner(9) can be inserted into an aperture between a bottom surface of a shoe and the upper surface of the inner cover(2).
  • An outer cover (10) forms an outer shape of the shoe and encloses a person's foot.
  • a shoe sole (4) comprises a middle plate (1) made of soft synthetic resins such as EVA and having a cushion, the hardened inner cover(2) attached to the whole upper surface of the middle plate(1), and a sole plate(3) attached to the whole bottom surface of the middle plate(1).
  • the inner cover(2) is made of hardened synthetic resins having a thickness of between 1.5mm and 3mm.
  • a reinforcement rod(5) is attached to the lower surface of the inner cover(2) and extends from the center portion to the rear portion of the inner cover(2).
  • This reinforcement rod(5) is made of hardened synthetic resins having a thickness of between 2mm and 4mm.
  • a rod receiving groove (6) is formed at the upper surface of the middle plate(1).
  • a plurality of through holes (7) are formed through the reinforcement rod(5) so that the weight of the reinforcement rod(5) is reduced significantly.
  • a plurality of grooves(8) are formed at a front side of the upper surface of the middle plate(1) so that the weight of the middle plate(8) is reduced significantly. Consequently, it is possible to reduce a quantity of materials which is necessary to produce the reinforcement rod(5) and the middle plate(1).
  • FIGS. 5 and 6 show a shoe sole according to a preferred second embodiment of the present invention.
  • the preferred second embodiment of the present invention is constituted in the same manner as discussed above with respect to drawings FIGS. 1 to 4.
  • the inner cover(2) made of hardened synthetic resins is attached to the upper surface of the middle plate (1) of which the rod receiving groove (6) is formed at the upper surface thereof.
  • the reinforcement rod(5) which is made of a hardened synthetic resin and has a thickness greater than that of the inner cover(2), is attached to the lower surface of the inner cover(2)and extends from the center portion and the rear portion of the inner cover(2).
  • the reinforcement rod(5) which is made of a hardened synthetic resin and have a thickness of between 2mm and 4mm, is inserted into the rod receiving groove(6) formed at the upper surface of the middle plate(1).
  • the inner cover(2) which is made of hardened synthetic resins and has a thickness of between 1.5mm and 3mm, is attached to the upper surface the reinforcement rod(5) under the state that the reinforcement rod(5) is inserted into the rod receiving groove (6).
  • the whole lower portion of the outer cover(10) is disposed just below an outer lower portion of the inner cover(2).
  • a predetermined bonding agent is applied to the lower portion of the outer cover(10) and the outer lower portion of the inner cover (2) so that the outer cover (10) and the inner cover(2) are combined with each other.
  • the lower surface of the inner cover(2) is attached to the upper surface of the middle plate(1) by using a predetermined bonding agent.
  • the reinforcement rod(5) of the inner cover(2) is inserted into the rod receiving groove(6).
  • the middle plate(1) is made of soft synthetic resins such as EVA and has a cushion. Since the middle plate(1) may be easily worn out, the durable sole plate(3) is attached to the lower surface of the middle plate(1) by using a predetermined bonding agent. Consequently, it is possible to prevent the sole from being worn out.
  • the liner(9) is attached to the upper surface of the inner cover(2) within the outer cover(10).
  • the process which comprises the steps of attaching the inner cover(2) to the outer cover(10) and attaching the sole plate(3) and attaching the liner(9) in the preferred second embodiment of the present invention discussed above with respect to drawings FIGS. 5 and 6, is performed in the same manner as the preferred first embodiment of the present invention.
  • the inner cover(2) and the reinforcement rod(5) are separated from each other. Accordingly, the reinforcement rod(5) of the inner cover(2) is inserted into the rod receiving groove(6) and is attached thereto by using the predetermined bonding agent. Thereafter, the lower surface of the inner cover(2) is attached to the upper surface of the middle plate(1) by using a predetermined bonding agent.
  • the inner cover(2) having the reinforcement rod(5) is attached to the middle plate(1), or the inner cover(2) is attached to the upper surface of the middle plate (1) after the reinforcement rod(5) being attached to the middle plate (1). If a person puts on this shoe having the structure as described above and walks on a road, the weight of the person is applied to the inner cover(2).
  • the rear portion of the shoe When the user rests his weight on a front side of the sole of a foot and thereafter rests his weight on the heel, the rear portion of the shoe has a tendency to go down due to the concentration of the weight.
  • the inner cover(2) supports the sole of the foot and the reinforcement rod(5) extends from the center portion of the rear portion to the lower portion of the inner cover (2) , the rear portion of the shoe does not represent the tendency to go down.
  • the center portion and the front portion of the sole of the foot have a tendency to go up, they cannot go up due to the pressure applied by the user's foot at the whole sole of the foot and the whole upper surface of the inner cover(2).
  • the inner cover(2) is bent as an arch shape and presses down the user's foot so that the bent inner cover(2) massages the user's foot.
  • the front portion of the shoe When a person walks on a road with putting on the shoe without the heel as described above, the front portion of the shoe has a tendency to be bent. At this time, since the inner cover(2) is made of hardened synthetic resins having a thickness of between 1.5mm and 3mm, the front portion of the shoe may be bent without any interference.
  • the rod receiving groove is formed at the upper surface of the middle plate in the shoe sole. Further, the inner cover having the reinforcement rod is attached to the upper surface of the middle plate in a state that the reinforcement rod is inserted into the rod receiving groove. Due to this structure, although the user rests his weight on the heel of the shoe, it is possible to prevent the rear portion of the shoe from being bent downwards.
  • the inner cover has functions of attaching an outer cover of the shoe to the sole and of elastically supporting the rear part of the shoe. Consequently, the manufacturing process of the shoe according to the present invention is simple and the manufacturing cost thereof is reduced significantly.

Landscapes

  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
EP01115690A 2001-05-03 2001-07-05 Fersenlose Schuhsohle Withdrawn EP1254610A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2001024138 2001-05-03
KR1020010024138A KR20010074266A (ko) 2001-05-03 2001-05-03 뒷굽이 없는 신발창

Publications (2)

Publication Number Publication Date
EP1254610A2 true EP1254610A2 (de) 2002-11-06
EP1254610A3 EP1254610A3 (de) 2004-01-21

Family

ID=19709026

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01115690A Withdrawn EP1254610A3 (de) 2001-05-03 2001-07-05 Fersenlose Schuhsohle

Country Status (3)

Country Link
EP (1) EP1254610A3 (de)
JP (1) JP2002336005A (de)
KR (1) KR20010074266A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004012547A3 (en) * 2002-08-01 2004-05-21 Airwalk Internat Llc Sport boot
ES2258890A1 (es) * 2004-04-07 2006-09-01 Abraham Garcia Ruiz Metodo para la fabricacion de calzado.
GB2431334A (en) * 2005-10-18 2007-04-25 Healus Technology A sports shoe
GB2437698A (en) * 2005-09-02 2007-11-07 Healus Ltd Heelless footwear
EP2120621A4 (de) * 2007-03-07 2011-03-23 Jan Erik Joergensen Sohle
DE112006002347B4 (de) 2005-09-02 2019-07-04 Healus Ltd. Schuhe mit Kräfteverteilung über die Sohle und Gefühlsverstärkung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUP0800101A2 (en) * 2008-02-18 2011-11-28 Laszlo Solymosi Shoes with unstable sole construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072929A (en) * 1933-11-24 1937-03-09 Otto R B L Thelen Shoe and shoe part
FR2135659A1 (de) * 1971-05-06 1972-12-22 Mobbs Miller Ltd
CA1240506A (en) * 1985-10-18 1988-08-16 Peter Glogowski Molded article of footwear
KR960014889B1 (ko) * 1993-12-07 1996-10-21 조명언 신발밑창
JPH09206103A (ja) * 1995-11-30 1997-08-12 Koichi Saga 靴用中底及び釣込み型
JP3549768B2 (ja) * 1999-04-16 2004-08-04 巖 藤崎 靴用中底の形成方法
JP3068270U (ja) * 1999-10-18 2000-04-28 株式会社オギツ 履物用プラスチックシャンク

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004012547A3 (en) * 2002-08-01 2004-05-21 Airwalk Internat Llc Sport boot
ES2258890A1 (es) * 2004-04-07 2006-09-01 Abraham Garcia Ruiz Metodo para la fabricacion de calzado.
ES2258890B2 (es) * 2004-04-07 2008-10-16 Abraham Garcia Ruiz Metodo para la fabricacion de calzado.
GB2437698A (en) * 2005-09-02 2007-11-07 Healus Ltd Heelless footwear
GB2437698B (en) * 2005-09-02 2010-10-13 Healus Ltd Heelless sports shoe with force transmission
US8387285B2 (en) 2005-09-02 2013-03-05 Adri Hartveld Footwear with sole force distribution and sense enhancement
DE112006002347B4 (de) 2005-09-02 2019-07-04 Healus Ltd. Schuhe mit Kräfteverteilung über die Sohle und Gefühlsverstärkung
GB2431334A (en) * 2005-10-18 2007-04-25 Healus Technology A sports shoe
GB2431333B (en) * 2005-10-18 2010-10-13 Healus Technology Sport shoe with sense enhancement
EP2120621A4 (de) * 2007-03-07 2011-03-23 Jan Erik Joergensen Sohle

Also Published As

Publication number Publication date
JP2002336005A (ja) 2002-11-26
KR20010074266A (ko) 2001-08-04
EP1254610A3 (de) 2004-01-21

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