WO2013115575A1 - Pneumatique et cadre de préhension de roue pour sa fabrication - Google Patents

Pneumatique et cadre de préhension de roue pour sa fabrication Download PDF

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Publication number
WO2013115575A1
WO2013115575A1 PCT/KR2013/000783 KR2013000783W WO2013115575A1 WO 2013115575 A1 WO2013115575 A1 WO 2013115575A1 KR 2013000783 W KR2013000783 W KR 2013000783W WO 2013115575 A1 WO2013115575 A1 WO 2013115575A1
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WO
WIPO (PCT)
Prior art keywords
ring member
coupled
tire
wheel frame
synthetic resin
Prior art date
Application number
PCT/KR2013/000783
Other languages
English (en)
Korean (ko)
Inventor
송덕수
Original Assignee
Song Deoksoo
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
Priority claimed from KR1020120011070A external-priority patent/KR101335244B1/ko
Application filed by Song Deoksoo filed Critical Song Deoksoo
Priority to CN201380018787.8A priority Critical patent/CN104220245B/zh
Publication of WO2013115575A1 publication Critical patent/WO2013115575A1/fr
Priority to PH12014501753A priority patent/PH12014501753B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/02—Solid tyres ; Moulds therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/04—Resilient fillings for rubber tyres; Filling tyres therewith
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C17/00—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor
    • B60C17/04—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency
    • B60C17/06—Tyres characterised by means enabling restricted operation in damaged or deflated condition; Accessories therefor utilising additional non-inflatable supports which become load-supporting in emergency resilient

Definitions

  • the present invention relates to a tire that can not be punctured for a long time without worrying about puncture by dramatically reducing the puncture and a wheel frame that can be produced.
  • the conventional two-wheeled wheel 10 is a structure in which the end of the tire 12 is coupled to the end 111 of the rim (11). High pressure air is injected into the tire 12. By the expansion force of the air, the tire 12 is not separated from the rim 11. In addition, the internal air of the tire 12 serves to absorb the impact of the ground.
  • FIG. 3 is a side view of a conventional wheel for a motorcycle.
  • Conventional wheels for two-wheeled vehicle is composed of a rim (1200), the spokes (1300) for supporting the rim (1200), the tire 1100 coupled to the rim (1200).
  • 4 is a cross-sectional view taken along the line A-A 'of FIG. 3, wherein the tire 1100 is composed of an outer shell layer 11100 made of synthetic or natural rubber and a foamed synthetic resin filled in the outer shell layer 11100.
  • the tire 1100 is coupled to the rim 1200, at which time, all of the portions coupled to the rim 1200 were made of foamed synthetic resin.
  • the wheels for motorcycles 1000 were manufactured by bonding the outer layer 11100 to the rim 1200, filling the resin mixed with the blowing agent inside the outer layer 11100, and then foaming the resin with heat. Therefore, there is no space between the rim 1200 and the tire 1100, which makes it difficult to separate. Even if removed, it was difficult to insert the new tire 1100 into the rim 1200.
  • the present invention is to provide a wheel frame that can produce a tire that is not punctured.
  • the present invention is to provide a tire of a structure that can be easily removable on the rim.
  • the present invention is to provide a tire in which a wire is inserted into the distal end coupled to the rim so that the tire is coupled to the rim to maintain its shape.
  • the present invention is to provide a tire that significantly reduced the weight by double the foamed synthetic resin layer structure.
  • a ring member 101 having an open portion formed at one side in a ring shape and having a cross-section having a "c" shape;
  • a support member 102 connected across the ring member 101 to maintain the shape of the ring member 101;
  • a detachable member (103) forming a perfect circle with the ring member (101) when engaging the opening of the ring member (101);
  • a guide module 104 coupled between the detachable member 103 and the support member 102 to move the detachable member 103 to the center of the ring member 101 or to be coupled with the ring member 101.
  • a wheel frame comprising a is provided.
  • the guide module 104 The guide module 104,
  • a thread member is formed therein, and a nut member 1042 coupled with the guide tube 1041;
  • a wheel frame including a fastening member 1044 fixedly coupled to the guide rod 1043 is provided.
  • the wheel frame further includes a protrusion 105 formed in the ring member 101.
  • a ring-shaped cross section having a "c" shape and having a first short circuit portion 205 disconnected at one point is formed, and a second short circuit portion disconnected at a point spaced from the first short circuit portion 205 ( A ring member 201 in which 206 is formed;
  • a center member 202 located at the center of the inside of the ring member 201;
  • a support module 203 coupled between the core member 202 and the ring member 201;
  • Shorting part receiving module 204 positioned between the first shorting portion 205 and the central portion 202 to support the lower portion of the first shorting portion 205 so that the ring member 201 can maintain a circular shape.
  • a wheel frame including a hinge 207 coupled to a lower portion of the second short circuit portion 206 is provided.
  • the short circuit portion receiving module 204 receives the short circuit portion from the short circuit portion receiving module 204.
  • a guide tube 2041 having one end coupled to the center member 202;
  • a nut member 2042 coupled to the guide tube 2041;
  • a fastening member 2045 fixedly coupled to the guide rod 2043;
  • a wheel frame including a support member 2044 for supporting the lower end of the first short-circuit 205 is provided.
  • the wheel frame further includes a protrusion formed in the ring member 201.
  • a wheel frame including a second ring member 302 detachably coupled to the first ring member 301 is provided.
  • a first center member 303 positioned at the center of the first ring member 301;
  • a second center member 305 positioned at the center of the second ring member 302;
  • a wheel frame including a second support member 306 connecting the second ring member 302 and the second central member 305 is provided.
  • the wheel frame is formed on the second ring member 302 and further includes a second protrusion 3021 protruding outward to a portion coupled to the first ring member 301.
  • An outer shell layer having one side open in a “U” shape and having a distal end coupled to the rim in an open direction;
  • a foamed synthetic resin layer filled in the shell layer A foamed synthetic resin layer filled in the shell layer;
  • a tire including a groove formed in the foamed synthetic resin layer filled adjacent to the distal end.
  • the distal end is provided with a tire, characterized in that a wire is inserted.
  • the wire is made of metal
  • the wire is provided with a tire, characterized in that the curved shape.
  • a tire is provided that surrounds the inner foamed synthetic resin layer and includes an outer foamed synthetic resin layer that is heavier than the specific gravity of the inner foamed synthetic resin layer.
  • the present invention provides a wheel frame that can produce a tire that is not punctured.
  • the present invention provides a tire of a structure that can be easily attached to and detached from the rim.
  • the present invention provides a tire in which a wire is inserted into the distal end coupled to the rim so that the tire is coupled to the rim to maintain its shape.
  • the present invention provides a tire with a reduced weight by double the foamed synthetic resin layer structure.
  • 1 is a cross-sectional view of a conventional tire.
  • FIG. 2 is a cross-sectional view of a rim of a conventional tire.
  • Figure 3 is a side view of a wheel for a motorcycle according to the prior art.
  • FIG. 4 is a cross-sectional view taken along the line AA ′ of FIG. 3.
  • Figure 5 is a side view of the wheel frame according to the first embodiment of the present invention (attached removable member).
  • FIG. 6 is a perspective view of the support member according to the first embodiment of the present invention.
  • Figure 7 is a side view of the wheel frame according to the first embodiment of the present invention (detachable form detachable member).
  • FIG. 8 is a perspective view of a fastening member of a wheel frame according to the first embodiment of the present invention.
  • FIG. 9 is a cross-sectional view of portion A of FIG. 5.
  • FIG. 10 is a side view (combined view) of a wheel frame according to a second embodiment of the present invention.
  • FIG. 11 is a perspective view of a support member according to a second embodiment of the present invention.
  • FIG. 12 is a side view (disassembled view) of the wheel frame according to the second embodiment of the present invention.
  • FIG. 13 is a right side view of a wheel frame according to a third embodiment of the present invention.
  • FIG. 14 is a cross-sectional view of FIG. 13B.
  • 15 is a left side view of the wheel frame according to the third embodiment of the present invention.
  • 16 and 17 are sectional views showing a process in which a tire is manufactured.
  • FIG. 18 is a perspective view of a tire manufacturing apparatus according to a fourth embodiment of the present invention.
  • FIG. 19 is a cross-sectional view of a long direction (lengthwise direction) of the tire manufacturing apparatus of FIG. 18.
  • FIG. 19 is a cross-sectional view of a long direction (lengthwise direction) of the tire manufacturing apparatus of FIG. 18.
  • FIG. 20 is a cross-sectional view of the tire manufacturing apparatus of FIG. 18 in one direction (short direction).
  • 21 is a sectional view of a tire according to a fifth embodiment of the present invention.
  • FIG. 22 is a plan view of a wire according to a fifth embodiment of the present invention.
  • FIG. 23 is a cross-sectional view showing a process of coupling the tire to the rim according to a fifth embodiment of the present invention.
  • 24 is a sectional view of a tire according to a sixth embodiment of the present invention.
  • One side is open in the form of a "U" and the distal end located in the open direction is a rim
  • a foamed synthetic resin layer filled in the shell layer A foamed synthetic resin layer filled in the shell layer;
  • the tire according to the present invention is completed by attaching a sponge raw material to the wheel frame and foaming it in a tire manufacturing apparatus. First, the structure of the wheel frame will be described, and then the tire manufacturing apparatus will be described. Finally, the tire structure will be described.
  • Figure 5 is a side view of the wheel frame according to the first embodiment of the present invention (detachable form combined)
  • Figure 6 is a perspective view of the support member according to the first embodiment of the present invention
  • Figure 7 is a view of the present invention Side view (detachable form of detachable member) of the wheel frame according to the first embodiment
  • Figure 8 is a perspective view of the tightening member of the wheel frame according to the first embodiment of the present invention
  • Figure 9 is a cross-sectional view of part A of Figure 5 to be.
  • the wheel frame 100 of the present embodiment has a ring-shaped ring member 101 having an open portion formed at one side thereof and having a cross-section of "c"; A support member 102 that diagonally connects the inside of the ring member 101 to maintain the shape of the ring member 101;
  • the detachable member 103 and the detachable member 103 and the support member 102 are combined with the detachable member 103 to form a complete circle together with the ring member 101.
  • 103 includes a guide module 104 to move to the center of the ring member 101 or to engage with the ring member 101 (see FIG. 5).
  • the wheel frame 100 of the present embodiment forms a shape such as a rim of a wheel of a bicycle or a motorcycle. After attaching the synthetic resin raw material to the wheel frame 100 of the present embodiment, when the foam is completed, the tire is not punctured.
  • the ring member 101 has a circular ring shape when viewed from the side.
  • the cross section of the ring member 101 forms a "c" shape (open top) as shown in FIG.
  • the protrusion 105 is coupled to the inside of the ring member 101.
  • a groove corresponding to the shape of the protrusion 105 is formed in the tire. The grooved tire is easy to attach and detach from the rim.
  • the ring member 101 is about 4/5 of a circle, and the remaining 1/5 is an open form (open part).
  • the support member 102 may be coupled to a plurality.
  • the support member 102 extends in all directions with respect to the ring member 101 and may be coupled to the inner side of the ring member 101.
  • the detachable member 103 is combined with the opening of the ring member 101 to form a perfect circle.
  • 7 is a side view of the detachable member 103 separated from the ring member 101
  • FIG. 5 is a side view of the detachable member 103 coupled to the ring member 101.
  • the guide module 104 includes: a guide tube 1041 coupled with the support member 102; a screw thread formed therein, and a nut member 1042 coupled with the guide tube 1041; and the nut member ( 1042) and screwed, the end is a guide rod (1043) for engaging with the removable member 103; It includes a fastening member 1044 fixedly coupled to the guide rod 1043.
  • a coupling hole 10441 is formed inside the tightening member 1044.
  • the tightening member 1044 may be fixedly coupled to the guide rod 1043. When the tightening member 1044 is turned, the guide rod 1043 also rotates together.
  • the detachable member 103 When the guide rod 1043 is turned clockwise, the detachable member 103 is coupled to the ring member 101 as shown in FIG. 5. On the contrary, when the guide rod 1043 is turned counterclockwise, the detachable member 103 is separated from the ring member 101 as shown in FIG. 7.
  • the guide rod 1043 is coupled to a hole (not shown) formed in the detachable member 103, so that the detachable member 103 does not rotate together when the guide rod 1043 rotates.
  • the detachable member 103 is structurally devised so as not to flow down.
  • the supporting member 106 is coupled to both ends of the detachable member 103.
  • the supporting member 106 is an open structure having a cross-sectional shape of the letter “c” as shown in FIG. 6, and is fixedly coupled to both ends of the detachable member 103. Then, when the removable member 103 is coupled to the ring member 101, as shown in Figure 5, to maintain a stable circle.
  • FIG 10 is a side view (combined view) of the wheel frame according to the second embodiment of the present invention
  • Figure 11 is a perspective view of the support member according to a second embodiment of the present invention
  • Figure 12 is a second embodiment of the present invention Side view of the wheel frame according to the example (detached).
  • the wheel frame 200 has a ring-shaped cross section having a “c” shape, and has a first short circuit portion 205 disconnected at one point and spaced apart from the first short circuit portion 205.
  • a ring member 201 having a second short circuit portion 206 disconnected at the point;
  • a center member 202 located at the center of the inside of the ring member 201, a support module 203 coupled between the center member 202 and the ring member 201;
  • a shorting part receiving module 204 positioned between the first shorting part 205 and the center member 202 to support a lower portion of the first shorting part 205 so that the ring member 201 can maintain a circular shape;
  • the hinge 207 is coupled to the lower portion of the second short circuit portion 206.
  • the support module 203 may be composed of a support rod 2032 and a support rod guide tube 2031.
  • the wheel frame 200 of the present embodiment uses a ring member 201 of an elastic material (for example, elastic metal).
  • the cross section of the ring member 201 is the same as FIG. 9.
  • the central member 202 is located at the center of the ring member 201 having a ring shape.
  • the support module 203 is coupled between the central member 202 and the ring member 201.
  • the support module 203 may be composed of a support rod 2032 and a support rod guide tube 2031.
  • a spring (not shown) is further interposed in the supporting rod guide tube 2031 to push the supporting rod 2031 to the outside.
  • a plurality of support modules 203 may be coupled between the central member 202 and the ring member 201.
  • the support module 203 may be formed of one bar.
  • the ring member 201 is cut off from the first short circuit portion 205 and the second short circuit portion 206.
  • a circular ring member 201 is formed.
  • the hinge 207 of the second short circuit portion 206 may rotate to form a shape as shown in FIG. 12.
  • a space is formed to easily separate the tire 2000 coupled to the ring member 201.
  • the short circuit portion receiving module 204 is positioned between the first short circuit portion 205 and the central member 202 of the ring member 201 as shown in FIG. 10.
  • the short-circuit receiving module 204 includes a guide tube 2041 having one end coupled to the central member 202; A nut member 2042 coupled to the guide tube 2041; A guide rod 2043 for screwing with the nut member 2042; A fastening member 2045 fixedly coupled to the guide rod 2043; It is coupled to the end of the guide rod 2043, and includes a support member 2044 for supporting the lower end of the first short-circuit 205.
  • the guide rod 2043 comes out of the guide tube 2041. Further, when the tightening member 2045 is turned counterclockwise, the guide rod 2043 enters the guide pipe 2041 as shown in FIG. 12.
  • the guide rod 2043 is rotatably coupled to a hole (not shown) formed in the support member 2044.
  • FIG. 10 when the support member 2044 supports the lower end of the first short-circuit portion 205, the ring member 201 is completely circular. On the other hand, when the support member 2044 moves in the direction of the center member 202, the shape becomes as shown in FIG. 12 and the tire 200 can be separated from the wheel frame 2001.
  • FIG. 11 is a perspective view of the support member 2044.
  • FIG. 13 is a right side view of the wheel frame according to the third embodiment of the present invention
  • FIG. 14 is a cross-sectional view of B of FIG. 13
  • FIG. 15 is a left side view of the wheel frame according to the third embodiment of the present invention.
  • the first ring member 301 and the second ring member 302 are combined to complete a ring member having a completely circular shape.
  • the cross section of the first ring member 301 forms a "b" shape
  • the second ring member 302 forms a mirror image (symmetrical structure) with the first ring member 301.
  • the first ring member 301 and the second ring member 302 are combined to form a "c" shape as shown in FIG.
  • the first ring member 301 has a circular shape as shown in FIG. 13.
  • the second ring member 302 forms an intact circle as shown in FIG. 15.
  • the ring member 300 composed of the first ring member 301 and the second ring member 302 has a shape similar to that of a rim of a motorcycle wheel.
  • the shape of the letter “c” is maintained as shown in FIG. 14.
  • the protrusion is formed inside the "c" shape.
  • the protrusion is composed of a first protrusion 3011 coupled to the first ring member 301 and a second protrusion 3021 coupled to the second ring member 302.
  • the first ring member 301 and the second ring member 302 may be detachably coupled by a detachable structure (for example, a clamp).
  • the first support member 304 is coupled to the inside of the first ring member 301 to maintain the shape of the first ring member 301.
  • the first center member 303 may be disposed at the center of the first ring member 301, and the first support member 304 may be coupled to the first ring member 301.
  • the second support member 306 is coupled to the second ring member 302.
  • the second center member 305 may be disposed at the center of the second ring member 302, and the second support member 306 may be coupled to the second ring member 302.
  • the first protrusion 3011 is formed on the first ring member 301.
  • the first protrusion 3011 protrudes toward the outside (upward in FIG. 14) from the portion engaged with the second ring member 302.
  • the second protrusion 3021 is formed in the second ring member 302.
  • the second protrusion 3021 protrudes outwardly (upward in FIG. 14) from the portion engaged with the first ring member 301.
  • the wheel frame according to the first to third embodiments described above is configured so that the tire can be easily separated from the wheel frame after the tire is manufactured. It will be described how the tire is made in the "c" groove of the wheel frame of the above embodiment.
  • the tire of this embodiment is a tire that does not puncture, and is made by a process of foaming a soft sponge in the inside of a hard shell.
  • 16 to 17 are cross-sectional views illustrating a manufacturing process of a tire according to a fourth embodiment of the present invention.
  • the synthetic resin layer 23 is inserted into the "c" -shaped groove of the ring member 21 and covers the outer shell 22 in which the tread is formed.
  • Two or more kinds of blowing agents are mixed in the synthetic resin layer 23. Such a blowing agent is used when producing the sponge, and detailed description thereof will be omitted.
  • the ring member 21 is placed in the tire manufacturing apparatus 40 shown in FIG. 18, and when heat is applied, the foaming agent foams to expand the synthetic resin layer 23.
  • the foamed synthetic resin layer 23 is filled in the shell 22 as shown in FIG. 17. Pores 231 and 232 of various sizes are formed in the synthetic resin layer 23.
  • the method of varying the size of the first pore 231 and the second pore 232 is made by using a different type of blowing agent. That is, when foaming the synthetic resin layer 23, it is possible by using a blowing agent having a different foaming amount at a specific temperature.
  • blowing agents are mixed inside the synthetic resin layer 23 before the synthetic resin layer 23 is foamed.
  • a blowing agent is used when producing the sponge, and detailed description thereof will be omitted.
  • the synthetic resin layer 23 is filled in the outer shell 22, so that even if a hole is formed in the tire 3000, there is no defect in the function of the tire 3000.
  • a sponge made of various types of synthetic resin such as foamed polyurethane and styrene butadiene (SBR) may be used.
  • Steel wires 221 were inserted at the ends of the outer shell 22 to increase the elasticity of the outer ends of the outer shell 22.
  • the protrusion 211 is coupled to the inside of the "c" -shaped groove of the ring member 21, a groove of a shape corresponding to the tire 3000 is formed.
  • the ring member 21 is not only easy to be separated, but also has good elasticity, and is easily inserted into the rim.
  • FIG. 18 is a perspective view of a tire manufacturing apparatus according to a fourth embodiment of the present invention
  • FIG. 19 is a cross-sectional view of a long direction (length direction) of the tire manufacturing apparatus of FIG. 18, and
  • FIG. 20 is a unidirectional direction of the tire manufacturing apparatus of FIG. 18. It is sectional drawing of (short direction).
  • the tire manufacturing apparatus 40 includes a body portion 41 having an inner space formed therein; A heat supply module 42 for supplying heat to the body portion 41; A cradle 43 disposed across the inner space of the body portion 41 in the longitudinal direction; It includes a rotary module 44 for rotating the cradle 43.
  • Body portion 41 is in the form of a tube, the inner space is formed.
  • the wheel frame 200 is coupled to the inside of the body portion 41. Attaching a synthetic resin containing a foaming agent to the wheel frame 300, when heat is applied to the foaming agent is expanded to produce a tire.
  • the body portion 41 is coupled to a heat supply module 42 for supplying heat.
  • the heat supply module 42 includes a pipe 422 coupled to the body portion 41, and a boiler 421 for supplying high temperature oil into the pipe 422.
  • the boiler 421 generates heat to supply oil about 120 degrees Celsius to the pipe 422.
  • the heat supply module 42 of the present embodiment is composed of a boiler 421 and a pipe 422, but the heat supply module 42 may be a heat transfer device.
  • the heating device may be a heating wire and a power source for supplying current to the heating wire.
  • the holder 43 is coupled to the inside of the body portion 41 in the longitudinal direction.
  • the cradle 43 allows the wheel frame 200 to be mounted.
  • the cradle 43 may be in the form of a pair of rods.
  • the tire is a finished product using the tire manufacturing apparatus 40 of this embodiment. At this time, the most important thing is whether the synthetic resin layer is expanded so that the outer shape of the tire is maintained in a circular shape. In order for the tire to expand in a circular manner, heat must be evenly and evenly transmitted to all areas of the resin layer. If only a large amount of heat is supplied to one side, the crushed tire is completed.
  • the tire manufacturing apparatus 40 of the present embodiment is a system capable of evenly transferring heat to the wheel frame 200 by using the rotation module 44 and the fan 45.
  • the rotary module 44 includes a motor 441 and a power transmission member 442 connecting the motor 441 and the cradle 442.
  • the power transmission member 442 may be a belt or a chain.
  • Motor 441 is coupled to a reducer, it can rotate at a low speed. The rotational force of the motor 441 is transmitted to the power transmission member 442, and the cradle 43 coupled with the power transmission member 442 rotates slowly.
  • the wheel frame 200 mounted on the cradle 43 also rotates. Inside the body portion 41 is a pipe 422 in which hot oil circulates. Even if the temperature is different depending on the position of the pipe 422, the wheel frame 200 is evenly heated as the cradle 43 rotates.
  • the fan 45 is coupled to the inside of the body portion 41.
  • the fan 45 circulates the air in the body portion 41 forcibly, thereby keeping the internal temperature of the body portion 41 uniform.
  • the cover 411 is coupled to the front and rear of the body portion 41, so that the wheel frame 200 can be mounted or removed from the holder 43.
  • the body portion 41 is combined with a pressure measuring device and a temperature measuring device.
  • the pressure measuring device prevents the pressure inside the body portion 41 from being excessively increased.
  • the temperature measuring device measures the temperature inside the body portion 41.
  • FIG. 21 is a sectional view of a tire according to a fifth embodiment of the present invention
  • FIG. 22 is a plan view of a wire according to a fifth embodiment of the present invention
  • FIG. 23 is a rim of a tire according to a fifth embodiment of the present invention. This is a cross section showing the process of joining.
  • the tire 2100 of the present embodiment includes an outer skin layer 21100 having one side open in a “U” shape and having a distal end portion 211400 positioned in an open direction in combination with a rim; It includes a foamed synthetic resin layer (21200) filled in the outer shell layer 21100, characterized in that the groove 21300 is formed by removing a portion of the foamed synthetic resin layer (21200) filled in a position adjacent to the end portion (211400).
  • the tire 2100 of the present embodiment can be easily coupled to the rim 2200 and can be separated.
  • the tire 2100 of this embodiment maintains its shape by the wire 21400 when coupled to the rim 2200.
  • the outer layer 21100 is made of rubber and may be made of natural rubber or synthetic resin.
  • the form is "U" and one side is open.
  • the distal end 211400 located in the open direction is coupled to the rim 2200.
  • the protruded tread 21600 is formed outside the outer skin layer 21100. Tread 21600 increases friction with the ground.
  • the foamed synthetic resin layer 21200 is filled in the outer shell layer 21100.
  • the foamed synthetic resin layer 21200 is completed by putting a blowing agent in the synthetic resin and heating it.
  • a groove 21300 is formed in the foamed synthetic resin layer 21200 filled at the position adjacent to the distal end 211400 of the outer skin layer 21100 while forming the foamed synthetic resin layer 21200.
  • the groove 21300 may be formed by inserting a structure corresponding to the groove 21300 into the corresponding area when the foamed synthetic resin layer 21200 is manufactured by the foaming process, and not filling the foamed synthetic resin layer 21200 in the structure area. Can be.
  • the foamed synthetic resin layer 21200 may be removed to form the grooves 21300.
  • the wire 21400 is inserted into the distal end 211400 of the outer skin layer 21100.
  • the wire 21400 may be made of steel.
  • the wire 21400 may be inserted into several layers. Since the wire 21400 inserted into the distal end portion 211400 takes a circular shape, the tire 2100 is fixed to the rim 2200 and is not detached.
  • the wire 21400 may be straight, as shown in FIG. 22A, or may be curved as shown in (b).
  • the curved wire 21400 increases the stretching force of the distal end 211400, allowing the user to more easily couple the tire 2100 to the rim 2200.
  • a straight wire such as (a) of FIG. 22 may be coupled to the distal end 211400 to the rim 2200 by applying a strong force using a tool.
  • the bent wire 21400 as shown in (b) of FIG. 22 may couple the distal end portion 211400 to the rim 2200 with less force.
  • 23 is a cross-sectional view illustrating a process of coupling the tire 2100 of the present embodiment to the rim 2200.
  • one end portion of the tire 2100 is inserted into the rim 2200. Thereafter, as shown in (d), the other end is inserted.
  • the groove 2300 is formed in the tire 2100, so that the other end portion (end portion inserted later) is wrinkled (deformed) to provide a free space to be inserted.
  • the other end portion by the groove 21300 is also coupled to the rim 2200 while easily deforming the shape as in (d).
  • the distal end is in close contact with the inner wall of the rim 22 as shown in Fig. 23 (e).
  • the tire 2100 of the present embodiment may be coupled to rims having various widths due to the grooves 21300. Even when the tire 2100 of the present embodiment is coupled to a narrow rim, the space of the groove 21300 buffers it. That is, due to the groove 21300, the distal end portion 211400 of the outer skin layer 21100 secures considerable elasticity, and may be coupled to rims of various widths.
  • 24 is a sectional view of a tire according to a sixth embodiment of the present invention.
  • Tire 3100 of the present invention one side is open in the form of a "U", the outer end layer 311400 located in the open direction is coupled to the outer rim 31100; A foamed synthetic resin layer 31200 filled in the outer shell layer 31100; And a groove 31300 formed in the foamed synthetic resin layer 31200 positioned at the end portion 311400.
  • the tire 3100 of this embodiment has a structure substantially the same as that of the tire 2100 of FIG. The difference is the multi-layered foamed resin layer 31200. Therefore, the structure of the foamed synthetic resin layer 31200 will be described in detail.
  • the inner foamed synthetic resin layer 312100 is wrapped, and includes an outer foamed synthetic resin layer 312200 that is heavier than the specific gravity of the inner foamed synthetic resin layer 312100.
  • the high specific gravity outer foam resin layer 312200 has a good elasticity properties.
  • SBR styrene-butadiene
  • the inner foamed synthetic resin layer 312100 uses a light material. Examples may include polystyrene-polyolefin composite foamed resin, expanded polystyrene, and the like.
  • the foamed synthetic resin layer 31200 of the multi-structure may reduce the weight and sufficiently secure the elastic force of the tire 3100. That is, the inner foamed synthetic resin layer 312100 only serves to fill a space, and does not contribute much to the stretching force of the tire 3100. Therefore, the inner foamed synthetic resin layer 312100 is preferably as light as possible.
  • the external synthetic resin layer 312200 contributes greatly to the elasticity and elasticity of the tire 3100. Accordingly, the outer synthetic resin layer 312200 may be made of a material having a good elastic force even if the weight is somewhat heavy.
  • the present invention can be applied to a vehicle using a tire such as a bicycle, a motorcycle, an automobile, and the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)

Abstract

La présente invention concerne un pneumatique. Le pneumatique comporte : une couche de peau extérieure en forme de U dont un côté est ouvert et dont les parties d'extrémité positionnées dans la direction d'ouverture sont assemblées sur une jante ; une couche de résine synthétique expansée qui remplit l'intérieur de la couche de peau extérieure ; et un évidement formé dans la couche de résine synthétique expansée adjacent aux parties d'extrémité.
PCT/KR2013/000783 2012-02-03 2013-01-31 Pneumatique et cadre de préhension de roue pour sa fabrication WO2013115575A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201380018787.8A CN104220245B (zh) 2012-02-03 2013-01-31 轮胎及用于制造该轮胎的轮架
PH12014501753A PH12014501753B1 (en) 2012-02-03 2014-08-04 Tyre and wheel frame for making same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020120011071 2012-02-03
KR1020120011070A KR101335244B1 (ko) 2012-02-03 2012-02-03 바퀴틀과 이를 이용한 타이어 제조장치, 타이어 제조방법
KR10-2012-0011071 2012-02-03
KR10-2012-0011070 2012-02-03

Publications (1)

Publication Number Publication Date
WO2013115575A1 true WO2013115575A1 (fr) 2013-08-08

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PCT/KR2013/000783 WO2013115575A1 (fr) 2012-02-03 2013-01-31 Pneumatique et cadre de préhension de roue pour sa fabrication

Country Status (3)

Country Link
CN (1) CN104220245B (fr)
PH (1) PH12014501753B1 (fr)
WO (1) WO2013115575A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN109996685A (zh) * 2016-11-18 2019-07-09 株式会社普利司通 非充气轮胎和二轮车

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JP2002307903A (ja) * 2001-02-13 2002-10-23 Campagnolo Spa 自転車車輪のリムの製造方法、製造装置、及び自転車リム
JP2004359217A (ja) * 2003-05-07 2004-12-24 Shimano Inc 自転車用リム
JP2007508183A (ja) * 2003-10-14 2007-04-05 クセンティス コンポジット プロドゥクツィオンス− ウント ハンデルス ゲゼルシャフト エム．べー．ハー ウント コンパニー カーゲー． 乗物用ホイールのリムおよびその製造方法
KR20090109035A (ko) * 2008-04-14 2009-10-19 최화수 발포제가 충진된 손수레 바퀴
JP3168325U (ja) * 2011-03-18 2011-06-09 穩正企業股▲ふん▼有限公司 軽量型車両用充填タイヤ

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CN1865340A (zh) * 2001-03-21 2006-11-22 株式会社普利司通 轮胎－轮辋组合体
US7192098B2 (en) * 2003-05-07 2007-03-20 Shimano Inc. Bicycle rim
FR2950837B1 (fr) * 2009-10-06 2011-11-11 Hutchinson Dispositif anti-crevaison pour ensemble monte non pneumatique de vehicule a deux roues, et cet ensemble monte l'incorporant

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Publication number Priority date Publication date Assignee Title
JP2002307903A (ja) * 2001-02-13 2002-10-23 Campagnolo Spa 自転車車輪のリムの製造方法、製造装置、及び自転車リム
JP2004359217A (ja) * 2003-05-07 2004-12-24 Shimano Inc 自転車用リム
JP2007508183A (ja) * 2003-10-14 2007-04-05 クセンティス コンポジット プロドゥクツィオンス− ウント ハンデルス ゲゼルシャフト エム．べー．ハー ウント コンパニー カーゲー． 乗物用ホイールのリムおよびその製造方法
KR20090109035A (ko) * 2008-04-14 2009-10-19 최화수 발포제가 충진된 손수레 바퀴
JP3168325U (ja) * 2011-03-18 2011-06-09 穩正企業股▲ふん▼有限公司 軽量型車両用充填タイヤ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109996685A (zh) * 2016-11-18 2019-07-09 株式会社普利司通 非充气轮胎和二轮车

Also Published As

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CN104220245B (zh) 2017-01-18
CN104220245A (zh) 2014-12-17
PH12014501753A1 (en) 2014-11-10
PH12014501753B1 (en) 2014-11-10

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