WO2011088758A1 - Chaussures antistatiques - Google Patents

Chaussures antistatiques Download PDF

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Publication number
WO2011088758A1
WO2011088758A1 PCT/CN2011/070061 CN2011070061W WO2011088758A1 WO 2011088758 A1 WO2011088758 A1 WO 2011088758A1 CN 2011070061 W CN2011070061 W CN 2011070061W WO 2011088758 A1 WO2011088758 A1 WO 2011088758A1
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WO
WIPO (PCT)
Prior art keywords
sole
static dissipative
dissipative material
insole
conductive strip
Prior art date
Application number
PCT/CN2011/070061
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English (en)
Chinese (zh)
Inventor
高国兴
Original Assignee
大科防静电技术咨询（深圳）有限公司
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 大科防静电技术咨询（深圳）有限公司 filed Critical 大科防静电技术咨询（深圳）有限公司
Priority to CN201180005219.5A priority Critical patent/CN102740939B/zh
Publication of WO2011088758A1 publication Critical patent/WO2011088758A1/fr

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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B7/00—Footwear with health or hygienic arrangements
    • A43B7/36—Footwear with health or hygienic arrangements with earthing or grounding means

Definitions

  • This invention relates to electrostatic discharge (ESD) technology and, more particularly, to an antistatic shoe having a ground loop for providing electrostatic discharge grounding capability.
  • One way to ground a person in an electrostatic discharge sensitive manufacturing location is by using an electrostatic discharge shoe, especially during a standing operation.
  • ESD shoes are increasingly used as one of the practical and effective tools in the electronic component manufacturing industry against the threat of electrostatic discharge damage.
  • U.S. Patent 4,249,226 discloses an electrically conductive sling that is fastened to a shoe to ground the static buildup on the body of the person wearing the shoe.
  • the L-shaped conductive adhesive sling provides a weaker bond to the bottom surface of the sole during walking because there is not enough structural design to hold the tip of this L-shaped design.
  • U.S. Patent No. 4,812,948 discloses a shoe grounding sling having a static dissipative exposed surface and provides protection against static charges accumulated on the wearer and provides protection against electrical hazards in the event of contact with an electrical power source.
  • the object of the present invention is to design an antistatic shoe with simple structure, convenient use and good antistatic effect in view of the above deficiencies of the prior art.
  • An antistatic shoe whose antistatic shoe is made of static dissipative material 50 It is constructed on a non-electrostatic or high-impedance release shoe having a resistance of 35 MO or more, and at least a portion of the static dissipative material 50 is in the insole 35 Any of the contacts can be in contact with the wearer's foot, and at least another portion of the static dissipative material 50 extends through the sole to the bottom of the sole 40 , so that it can touch the ground when the wearer stands or walks; thus forming an electrical conduction path between the wearer's body and the earth, so that the static charge is released.
  • the static dissipative material 50 is divided into two sections, a section of the upper conductive strip 51 of the static dissipative material 50 disposed on the insole 35 and the static electricity dissipating at the bottom 40 of the sole.
  • a section of the lower conductive strip 52 of the bulk material 50 in contact with the ground is provided with a resistor 90 for controlling the electrical conduction resistance value from the human body to the ground.
  • a portion of the static dissipative material 50 disposed on the insole 35 is in contact with a portion of the head and tail provided at the bottom 40 of the sole to form a closed loop.
  • the portion of the static dissipative material 50 disposed on the insole 35 is disconnected from the portion of the head and tail provided at the bottom 40 of the sole to form an open loop.
  • the lower conductive strip 52 of the static dissipative material 50 disposed on the bottom portion 40 of the sole is in contact with the ground, and may be a section of electrical connection, or more than one section, when more than one section, different sections are on the sole
  • the arrangement is arranged in front of and behind the sole.
  • the lower conductive strip 52 of the static dissipative material 50 disposed on the bottom portion 40 of the sole is in contact with the ground, and may be a section of electrical connection, or more than one section, when more than one section, different sections are on the sole The arrangement is arranged to the left and right of the sole.
  • the lower conductive strip 52 of the static dissipative material 50 disposed on the bottom portion 40 of the sole is in contact with the ground, and may be a section of electrical connection, or more than one section, when more than one section, different sections are on the sole
  • the arrangement is arranged to the front and rear of the sole.
  • the antistatic shoe wherein the portion of the static dissipative material 50 disposed on the insole 35 is in contact with the human body, the upper conductive strip 51 may be electrically connected, or more than one segment, for more than one period, different.
  • the arrangement of the segments in the insole 35 is arranged in front of and behind the sole.
  • the antistatic shoe wherein the portion of the static dissipative material 50 disposed on the insole 35 is in contact with the human body, the upper conductive strip 51 may be electrically connected, or more than one segment, for more than one period, different.
  • the arrangement of the segments in the insole 35 is arranged to the left and right of the sole.
  • the antistatic shoe wherein the portion of the static dissipative material 50 disposed on the insole 35 is in contact with the human body, the upper conductive strip 51 may be electrically connected, or more than one segment, for more than one period, different.
  • the arrangement of the segments in the insole 35 is arranged in the front, rear, left and right of the shoe sole.
  • the portion of the static dissipative material 50 disposed on the inner portion of the insole 35 is in contact with the human body, and the upper conductive strip 51 is in a section or more, and the different segments are disposed on the insole 35 in the human body.
  • the position of the sole is easy to touch.
  • the static dissipative material 50 is divided into two sections, a section of the upper conductive strip 51 of the static dissipative material 50 disposed on the insole 35 and the static electricity dissipating at the bottom 40 of the sole.
  • a length of lower conductive strip 52 of the bulk material 50 in contact with the ground, with a difference between the two, is provided with more than one resistor 90 for controlling the electrical conductance value from the human body to the ground.
  • the antistatic shoe has a static dissipative material 50 disposed between the portion of the insole 35 and the portion of the sole portion 40 that is connected to each other through the sole portion.
  • the antistatic shoe has a static dissipative material 50 disposed between the portion of the insole 35 and the portion of the sole portion 40 that is connected to each other through the upper portion.
  • the antistatic shoe has a portion of the static dissipative material 50 disposed on the insole 35 and a portion disposed on the bottom portion 40 of the sole.
  • the link with the shoe is through the card, and the card is attached to the upper. Partially implemented.
  • the antistatic shoe has a portion in which the static dissipative material 50 is disposed on the insole 35 and a portion disposed on the bottom portion 40 of the sole, and the link with the shoe is achieved by the bonding member.
  • the antistatic shoe wherein the dissipating material 50 is used together with the electrostatic discharge shoe cover 95, and electrical connection between the two can be achieved.
  • the present invention provides a high-impedance release shoe for normal shoes or resistance values above 35MO
  • the uniquely simple and low cost way of converting to a novel static dissipative shoe effectively releases static charge from the body of the person to the ground in all standing operations on the ground where the ESD sensitive electronic components are assembled.
  • FIG. 1 is a diagram showing the invention.
  • 2(a), 2(b) and 2(c) are cross-sectional cross-sectional views showing the shoe showing the position of the static dissipative material 50.
  • 2(d) and 2(e) are diagrams showing how a loop can be formed by an elastic material inserted through a slit slit in the sole.
  • 2(f) is a schematic view showing the formation of a loop structure by the static dissipative material 50.
  • 2(g), 2(h), and 2(i) are schematic diagrams showing another loop formation structure in which the static dissipative material 50 is a combined structure.
  • Fig. 2(j) is a schematic view showing the combination of the combined structure of the electrically dissipative material 50 and the shoe as shown in Fig. 2(g), Fig. 2(h), and Fig. 2(i).
  • 2(k) is a schematic view showing the structure in which the static dissipative material 50 is another loop formation.
  • Fig. 2(l) is a schematic view showing the combination of the combined structure of the electrically dissipative material 50 and the shoe as shown in Fig. 2(k).
  • 2(m) is a schematic view showing the formation of a loop structure by the static dissipative material 50.
  • Fig. 2(n) is a schematic view showing the combination of the combined structure of the electrically dissipative material 50 and the shoe as shown in Fig. 2(m).
  • Fig. 2(o) is a schematic view showing the combination of the combined structure of the electrically dissipative material 50 and the shoe.
  • Figure 3 (a) shows that the static dissipative loop can be formed by a single piece of open end elastic band by tie the open ends together to form a knot at the joint.
  • Figures 3(b) and 3(c) show what the dual loop looks like after it is joined to the split ring.
  • Figure 4 (a) shows the configuration of a static dissipative loop with two split rings at the rear foot region.
  • Figure 4(b) shows how the resistor can be configured with two connecting rings.
  • Figure 4(c) shows a typical location of a resistor electrical attachment in series.
  • Figure 5 (a) shows the configuration of a static dissipative loop with an extended vertical static dissipation path.
  • Figure 5(b) shows a specially designed electrostatic discharge (ESD) shoe cover having a conductive path at its open edge and electrically connected to a conductive strip that is sewn along the outer bottom of the shoe cover.
  • ESD electrostatic discharge
  • Figure 5(c) shows a configuration of a static dissipative loop with an extended vertical static dissipative path to electrically connect to the conductive (or static dissipative) opening edge of a specially designed ESD shoe cover.
  • Figure 5(d) shows the series attachment resistor at the location of the design configuration illustrated in Figure 5(c).
  • Figure 6(a) shows the configuration of a static dissipative loop with high impedance release shoes facing non-ESD shoes or with resistance values above 35MO The horizontal electrical path of the front of the toe.
  • Figure 6(b) shows two separate static dissipative loops with a common split ring joint at the center point at the bottom of the sole.
  • Figure 6(c) shows a full length static dissipative loop that extends from the front of the toe along the bottom sole to the extreme rear end of the rear heel to form a non-ESD shoe or a high impedance release shoe with a resistance above 35MO A single large loop.
  • Figure 7 shows a static dissipative loop with an electrical path that extends vertically and horizontally to allow for more and flexible application selection.
  • Figure 8(a) shows how the independently detachable static dissipative loop can be permanently or temporarily attached to a normal shoe without the need to make or impose any pinholes on this normal shoe.
  • Figure 8(b) shows the detachable static dissipative loop electrically connected to the ESD shoe cover.
  • Figure 8(c) shows a typical location where the resistors are electrically attached in series along the path of the static dissipation loop.
  • Fig. 8(d) shows a schematic view of the static dissipative material 50 having a triangular structure with its sides extending to the inside of the sole.
  • Fig. 8(e) shows a schematic view of the static dissipative material 50 having a triangular structure with the rear side of the heel extending to the inside of the sole.
  • Figure 9(a) shows how the static dissipation loop is oriented in different positions.
  • Figure 9(b) shows a typical location where a series resistor is added, and the other end of the loop is also attached with an insulating ring or an insulated connector of a static dissipative loop oriented in a different manner to achieve controllable or desired The body to the earth resistance.
  • the static dissipative material 50 disclosed in Figure 1 is designed to be composed of a static dissipative tape that is formed by a single piece of open end elastic material by tying the open ends together to form a knot (as shown in Figure 3(a)). ) and constructed.
  • the cross-sectional view of the tape material can be circular, square, rectangular or any other configuration.
  • This material can be made of static dissipative rubber, plastic, wood, metal, or a mixture or combination thereof to provide static dissipative properties.
  • the starting point of the loop can begin at any point along the path of the static dissipative material 50.
  • the static dissipative material 50 shown in Figure 2(a) can be moved unidirectionally in either direction simply by pulling (with limited movement) in either direction along the loop path. This is to prevent the "dead point" of the highest frictional strength at the bottom portion of the static dissipative material 50 that is repeatedly used during walking activities to delay the wear and tear of the static dissipative material 50.
  • the end knot can be located at the farthest rear end of the exterior of the shoe, as shown in Figure 2(b). Similarly, it can also be located at the bottom of the sole as shown in Figure 2(c).
  • the single piece open end resilient material can be inserted through a slit in the sole to form a loop, as shown in Figure 2(d).
  • a bottom double loop design can be made by inserting a single piece of open end elastic material through two slits to form a loop, as shown in Figure 2(e). Therefore, the static dissipative loop formed by insertion through the slit is one of the simplest loop designs in the present invention.
  • Figure 2 (f) shows a loop system of two interconnected static dissipative materials 50 disposed at the forefoot and hindfoot of the sole.
  • Figure 2 (g), Figure 2 (h), Figure 2 (i), Figure 2 (j) shows how two independent, preset resistance resistors 90 are placed in a loop system.
  • the static dissipative material 50 is composed of an upper conductive strip 51 and a lower conductive strip 52.
  • the two conductive strips 51 are electrically connected to each other through one or two insulating fixing sleeves 53 connected in series with a resistor 90 to form a first conductive strip 51 and a lower conductive strip 52.
  • the resistor 90 is fixed to the insulating sleeve 53.
  • One end of the resistor 90 is electrically connected to the upper conductive strip 51 outside the insulating sleeve 53, and the other end of the resistor 90 is electrically connected to the lower conductive strip 52 in the insulating sleeve 53.
  • the upper conductive strip 51 is disposed in the sole and is in contact with the human body;
  • the lower conductive strip 52 is disposed on the outer side of the sole, is in contact with the ground, and is fixed on the sole by the insulating clip 54.
  • the advantage of this design is that it is possible to more precisely control the impedance value between the body and the ground, enabling precise control of the amount of electrostatic charge carried by the human body operating in a work environment where electrical conductivity is strictly required.
  • an independent, preset resistance resistor 90 is shown placed in a loop system.
  • the static dissipative material 50 is composed of an upper conductive strip 51 and a lower conductive strip 52.
  • the two conductive sleeves 53 are insulated from each other by the two insulating sleeves 53.
  • the upper conductive strip 51 and the lower conductive strip 52 are connected to each other.
  • a resistor 90 is connected in series to form a conductive loop having a difference in resistance between the upper conductive strip 51 and the lower conductive strip 52.
  • the resistor 90 is fixed to the insulating sleeve 53.
  • One end of the resistor 90 is electrically connected to the upper conductive strip 51 outside the insulating sleeve 53, and the other end of the resistor 90 is electrically connected to the lower conductive strip 52 in the insulating sleeve 53.
  • the upper conductive strip 51 is disposed in the sole and is in contact with the human body during installation;
  • the lower conductive strip 52 is disposed on the outer side of the sole and is in contact with the ground.
  • the design also has the advantage of being able to more precisely control the impedance value between the body and the ground, enabling precise control of the amount of electrostatic charge carried by the human body operating in a strictly conductive working environment.
  • FIG. 2(m) And Figure 2(n) shows how an independent, preset resistance resistor 90 is placed into a loop system.
  • the static dissipative material 50 is composed of an upper conductive strip 51 and a lower conductive strip 52.
  • the upper conductive strip 51 and the lower conductive strip 52 are respectively disposed in the sole and outside of the sole, and are electrically connected to each other through a resistor 90 to form an upper conductive strip 51 and There is a conductive loop with a difference in resistance between the lower conductive strips 52.
  • the two ends of the upper conductive strip 51 in the sole are respectively sleeved by the insulating fixing sleeve 53 so that the lower conductive strip 52 has a resistance connection with the human body.
  • the advantage of this design is also that the resistor can be replaced at any time to more precisely control the impedance value between the body and the ground, enabling precise control of the amount of electrostatic charge carried by the human body operating in a strictly conductive working environment.
  • FIG. 2(o) another schematic diagram showing the combination of the combined structure of the static dissipative material 50 and the shoe is shown.
  • the static dissipative material 50 is composed of an upper conductive strip 51 and a lower conductive strip 52.
  • the two are fixed to the sole by the insulating fixing member 91, and the upper conductive strip 51 and the lower conductive strip 52 are insulated from each other.
  • the upper conductive strip 51 and the lower conductive strip 52 are provided.
  • a resistor 90 is connected in series to form a conductive loop having a difference in resistance between the upper conductive strip 51 and the lower conductive strip 52.
  • the design also has the advantage of being able to more precisely control the impedance value between the body and the ground, enabling precise control of the amount of electrostatic charge carried by the human body operating in a strictly conductive working environment.
  • a single split ring 80 is used to form a continuous static dissipative material 50 without any open ends and automatically becomes a double-belt static dissipative loop, as shown in Figures 3(b) and 3(c) Shown.
  • This is the simplest design for using a non-open end knot with only one single piece split ring and one single piece of static dissipative tape in a static dissipative loop that forms a non-ESD shoe or a high impedance release shoe with a resistance above 35MO.
  • a double strap electrostatic dissipative loop is preferred.
  • a different advantage of the dual band sub-ring is to provide static dissipation when one of the loops is damaged due to unpredictable wear and tear and entanglement that is easily noticed in large labor operations during mass assembly operations. An early warning indication that the loop needs to be changed or replaced.
  • FIG. 4(a) shows a cross-sectional view of a non-ESD shoe having a static dissipative loop joined together by two split rings 80 or a high impedance release shoe having a resistance above 35 MO.
  • the split ring 80 is placed outside of a high impedance release shoe that is not ESD or has a resistance above 35 MO.
  • the split ring 80 originally positioned at the center point of the surface of the bottom sole 40 can be repositioned at any point along the surface of the insole 35 at any point of the static dissipative material 50 within the shoe.
  • This arrangement will minimize the trapping or accumulation of dust or particles around the area of the split ring 80 at the bottom of the sole 40 during walking activities to minimize direct or cross-contamination, especially in the clean room.
  • Figure 5 (a) shows a cross-sectional view of a non-ESD shoe having a static dissipative material 50 joined together by two split rings 80 or a high impedance release shoe having a resistance above 35 MO with an extended vertical electrical path, The electrical path ends with an additional split ring 80 at the top inner wall of the rear end region of the non-electrostatic release shoe.
  • the vertical electrical path of the non-ESD shoe is electrically connected to the ESD shoe or a high impedance release with a resistance above 35MO
  • the shoe cover 95 forms a network of connections as shown in Figure 5(c) to draw static charge from the body to the ground as the person stands on static dissipative or conductive ground.
  • the split ring at the extreme rear portion of the heel wall of the shoe can be replaced by a hand-made connecting ring formed from a resistor, and Replacing the split ring 80 at the bottom of the sole with an insulated (such as nylon) ring will achieve 1 M ⁇ to 2 M ⁇ body to earth resistance.
  • Figure 6 (a) shows a cross-sectional view of a non-ESD shoe having a static dissipative material 50 joined together by two split rings or a high impedance release shoe having a resistance above 35 MO with a horizontal electrical path, said level The electrical path extends from a point just above the central pinhole and moves in a direction toward the front of the toe of the non-ESD shoe or high impedance release shoe with a resistance above 35 MO, and is located at the farthest tip just outside the shoe
  • the extra split ring 80 ends, as shown in Figure 6(a).
  • the split ring 80 at the extreme rear portion of the heel wall of the shoe can be replaced by a hand-made connecting ring formed from the resistor 90, and the split ring at the front of the toe of the shoe is replaced with an insulating (such as nylon) ring. 80 will achieve 1 Body to earth resistance from M ⁇ to 2 M ⁇ (if the static dissipative upper and lower loops are both less than 0.5 M ⁇ ), as previously explained in Figure 4(c).
  • Figure 7 shows a cross-sectional view of a non-ESD shoe having a static dissipative material 50 joined together by two split rings or a high impedance release shoe having a resistance above 35 MO, having a combination of Figures 5 and 6(a)
  • the vertical and horizontal electrical paths extend.
  • Figure 8(a) shows how a fully detachable static dissipative loop can be placed on a normal shoe without having to make or impose any "pinholes" at various points on the shoe along the static dissipative path.
  • the static dissipative loop has two conductive connectors having a clip-like design that encloses a portion of the static dissipative material 50 on the top of the insole with the static dissipative material 50 over the outer wall and below the sole The other part of the connection.
  • Figure 8(b) shows how the detachable static dissipative loop is electrically connected to the ESD shoe cover by a conductive wire stitched to the edge of the opening of the ESD shoe cover.
  • Figure 8(c) shows how a resistor can be added in series in a typical position along a path of the static dissipation loop to achieve a controllable resistance using the same method as explained and illustrated in Figure 4(c).
  • the connector may be of any shape or configuration that is not limited to the clip-like design shown as long as it electrically connects the inner and outer portions of the static dissipative material 50.
  • the resistor 90 having the desired resistance value configured with two connection rings illustrated in Figure 4(b) can be attached in series to the conductive connector clip.
  • the other connector clip can be an insulator made of a normal insulating plastic. In this manner, the body-to-earth resistance can be practically controlled to the desired range as illustrated in Figure 4(c) to achieve the objectives of the present invention.
  • FIG. 8(d) and 8(e) are another design of the fully detachable conductive loop; the static dissipative material 50 is of a triangular design, which is fixed to the shoe by the clip device 55 to form the inside and outside of the shoe.
  • Fig. 8(d) shows that the static dissipative material 50 provided on the side of the shoe is longer at one end and can extend to the inner side of the sole, and the extended portion is in contact with the foot of the human body to connect the human body to the ground.
  • Figure 8 (e) shows that the static dissipative material 50 disposed at the heel of the shoe is longer at one end and extends to the inner side of the sole, the extended portion of which is in contact with the foot of the human body to connect the human body to the ground.
  • the clip device 55 that holds the static dissipative material 50 can be a movable fastener that can slide along the surface of the static dissipative material 50 to match as many shoe styles and sizes as possible.
  • the advantage of this design is that when the wearer wears a shoe with the design to walk on the ground, it can more effectively and effectively contact the conductive ground, because the added electrical contact improves the electrical contact between the wearer's body and the ground. .
  • detachable static dissipative loop disclosed above will eliminate the need for any processing for manufacturing pinholes, and thus further simplify the practical use of this low cost alternative to achieve a highly competitive and cost conscious Cost advantages in electronic component assembly operations.
  • Figure 9(a) shows another option as to how the dissipative material 50 can be oriented in different locations to reflect the flexibility of the present invention.
  • Figure 9(b) similarly shows a typical location where a series resistor 90 is added, and the other end of the loop is also attached with an insulating ring or an insulated connector of a static dissipative loop oriented in a different manner to achieve controllable Or the desired body to earth resistance.
  • the joining of the static dissipative loops can be accomplished in any manner including other mechanical fastenings, chemical bonding or hot melt joints, etc., but the split ring joints that are most used throughout the description of the invention are preferred.
  • the configuration of the static dissipative material 50 can be a combination of different materials or made of materials of different shapes, including in the form of strips, to provide static dissipative properties.
  • the invention is also applicable to sandals, boots, safety shoes and other footwear wherein the static dissipative material 50 can be built into the sole for releasing static charge from the body to the ground on grounded static dissipative or electrically conductive ground.

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention a trait à une paire de chaussures antistatiques qui est constituée d'une paire de chaussures présentant une charge électrostatique non déchargée et de matériaux de dissipation de charge électrostatique (50), qui sont disposés sur les chaussures présentant une charge électrostatique non déchargée. Au moins une partie des matériaux de dissipation de charge électrostatique (50) est disposée sur la semelle intérieure (35) à n'importe quel emplacement et peut entrer en contact avec les pieds de l'utilisateur. Au moins une autre partie des matériaux de dissipation de charge électrostatique s'étire d'un bout à l'autre de la semelle et est disposée sur le côté inférieur (40) de la semelle, de sorte qu'elle peut entrer en contact avec le sol lorsque l'utilisateur est debout ou marche. Une trajectoire électroconductrice est formée entre le corps de l'utilisateur et le sol, et ainsi la charge électrostatique est déchargée.
PCT/CN2011/070061 2010-01-19 2011-01-06 Chaussures antistatiques WO2011088758A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180005219.5A CN102740939B (zh) 2010-01-19 2011-01-06 防静电鞋

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI2010000262A MY154210A (en) 2010-01-19 2010-01-19 Static dissipative ground loop in shoe assembly
MYPI2010000262 2010-01-19

Publications (1)

Publication Number Publication Date
WO2011088758A1 true WO2011088758A1 (fr) 2011-07-28

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ID=44306398

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PCT/CN2011/070061 WO2011088758A1 (fr) 2010-01-19 2011-01-06 Chaussures antistatiques

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CN (1) CN102740939B (fr)
MY (1) MY154210A (fr)
WO (1) WO2011088758A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2497575Y (zh) * 2001-07-14 2002-07-03 朱继春 防静电鞋
US20020112375A1 (en) * 2002-04-01 2002-08-22 Wayne Elsey Electrostatically dissipative athletic shoe
US20020181183A1 (en) * 2001-03-21 2002-12-05 Lee Chien An Sole structure for electrostatic dissipative footwear and method of making same
CN201032873Y (zh) * 2007-05-31 2008-03-12 王雪丹 一种防静电鞋
WO2009091236A1 (fr) * 2008-01-18 2009-07-23 Kek Hing Kow Couvre-chaussure à décharge électrostatique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020181183A1 (en) * 2001-03-21 2002-12-05 Lee Chien An Sole structure for electrostatic dissipative footwear and method of making same
CN2497575Y (zh) * 2001-07-14 2002-07-03 朱继春 防静电鞋
US20020112375A1 (en) * 2002-04-01 2002-08-22 Wayne Elsey Electrostatically dissipative athletic shoe
CN201032873Y (zh) * 2007-05-31 2008-03-12 王雪丹 一种防静电鞋
WO2009091236A1 (fr) * 2008-01-18 2009-07-23 Kek Hing Kow Couvre-chaussure à décharge électrostatique

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CN102740939A (zh) 2012-10-17
MY154210A (en) 2015-05-15
CN102740939B (zh) 2014-12-31

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