WO2005003589A1 - 輸送機械用骨格構造部材及び同骨格構造部材の製造方法 - Google Patents
輸送機械用骨格構造部材及び同骨格構造部材の製造方法 Download PDFInfo
- Publication number
- WO2005003589A1 WO2005003589A1 PCT/JP2004/009234 JP2004009234W WO2005003589A1 WO 2005003589 A1 WO2005003589 A1 WO 2005003589A1 JP 2004009234 W JP2004009234 W JP 2004009234W WO 2005003589 A1 WO2005003589 A1 WO 2005003589A1
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- Prior art keywords
- skeletal
- structural member
- skeleton
- partition wall
- partition
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/043—Superstructures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
Definitions
- the present invention relates to a skeleton structure member for a transport machine such as a railway vehicle, an industrial vehicle, a ship, an aircraft, an automobile, a motorcycle, and the like, and a method for manufacturing the skeleton structure member.
- a transport machine such as a railway vehicle, an industrial vehicle, a ship, an aircraft, an automobile, a motorcycle, and the like
- a technique of filling a skeletal member with a granular material is disclosed in, for example, Japanese Patent Application Laid-Open No. 2002-193369, US Pat. No. 4,610,336, and US Pat. It is known in the specification of Patent No. 46955343.
- FIG. 10 shows a solidified granular material constituting a skeletal structure member disclosed in Japanese Patent Application Laid-Open No. 2002-193369.
- the solidified powder 200 was filled between each of the plurality of powders 201 and each of the plurality of powders 201 in order to solidify these powders 201. It is composed of a binder or a binder made of a resin or an adhesive, and is formed by bonding and solidifying a plurality of powders. After the granular material 201 is put into a mold in a dense state, the binder 202 is poured to form a solidified granular material 200. The solidified granular material 200 forms a skeletal structural member by being inserted into a skeletal member such as a vehicle body, thereby improving the strength and rigidity of the vehicle body.
- FIG. 11 shows solidified powders constituting the skeletal structural member described in U.S. Pat.No. 4,610,336, and U.S. Pat.No. 4,695,343. ing.
- the solidified powder 2110 is composed of a plurality of glass microspheres 2 12 as powder coated with the adhesive 211. These small spheres 212 are wrapped with a glass fiber cloth and filled in a skeleton member to form a skeleton structural member.
- the weight of the solidified powder 200 shown in FIG. 10 is increased by the amount of the binder 202 as compared with the case of the powder 201 alone.
- the solidified granular material 2 10 shown in FIG. 11 is j, and the weight is increased by the amount of the adhesive 2 11 compared to the case where only the sphere 2 12 is used. For this reason, the weight of the skeletal structural member using these solidified powders 200, 2 "I0 increases.
- the rigidity of the solidified powders 200, 210 can be increased, but the powder 201 or small spheres are closed in a closed space. In order to fill the sphere 2 12, it is necessary to take measures such as applying pressure from the outside, which is not easy.
- the skeletal structural member using the solidified powders 200 and 210 is forcibly bent and deformed in a bending test to determine the amount of energy absorbed by the skeletal structural member.
- FIG. 12 shows a method of a bending test of a skeletal structural member.
- the skeletal structural member 220 was supported by two fulcrums 221, 221, and the upper surface of the skeletal structural member 220 corresponding to the center position between these fulcrums 221 and 221 was supported.
- the test is performed by applying a downward load F through the pressing piece 222 of the bending test machine.
- the symbol S is the stroke amount of the pressing piece 222, that is, the downward displacement amount.
- Reference numeral 223 denotes a solidified granular material inserted into the skeleton structural member 220.
- FIG. 13 is a graph showing a relationship between a load and a displacement obtained as a result of a bending test of a skeletal structural member.
- the vertical axis represents the load F and the horizontal axis represents the displacement S.
- the stiffness of the skeletal structural member increases as the angle increases and as the load L increases (that is, the straight portion increases). Further, the strength of the skeletal structural member increases as the load f1 increases.
- the area of the part surrounded by the line on this graph and the horizontal axis is the amount of work, that is, the amount of absorbed energy due to deformation of the skeletal structure members.For example, the amount of absorbed energy at the time of collision in the skeletal structure of the vehicle is obtained. Use in case.
- 14 to 14D are graphs showing the relationship between the load F and the displacement S obtained as a result of the bending test of the skeletal structural member, and the amount of absorbed energy.
- Sample 1 in the graph shown in Fig. 14A is the same member as the skeletal structure member shown in Fig. 13, for example, has a hollow rectangular cross section, and has no solidified powder particles inserted inside. It is a member.
- Sample 2 has a larger load F than Sample 1 at a displacement larger than the displacement at which Sample 1 has a maximum load f 1.
- Sample 3 has a larger load F than Sample 2 with a displacement larger than the displacement of Sample 1 that results in a load f 1.
- the absorbed energy amounts of these samples 1 to 3 are shown in FIG. 14B.
- the vertical axis represents the amount of absorbed energy E. Assuming that the absorption energy amounts of Samples 1 to 3 are e1 to e3, e1 ⁇ e2 ⁇ e3.
- Sample 4 has a larger angle of rise (see Figure 13) than Sample 1 and a maximum load f2 greater than the load f1 of Sample 1. However, the displacement S larger than the displacement at the load f2 gradually overlaps the sample 1.
- Sample 5 has a larger rising angle (see FIG. 13) than Sample 4, and has a maximum load f3 greater than the load f2 of Sample 4; When the displacement S is larger than the displacement, the sample gradually overlaps the sample 1.
- the vertical axis represents the amount of absorbed energy E. Assuming that the absorption energy amounts of Sample 4 and Sample 5 are e4 and e5, e1 ⁇ e4 ⁇ e5.
- the increase in the absorbed energy is small if the maximum value of the load F is increased, but the maximum value of the load F is increased and the load after the maximum load is generated is increased. It can be seen that if maintained, the increase in the amount of absorbed energy can be increased.
- FIG. 15 shows a deformed state of a conventional skeletal structural member in a bending test.
- Reference numeral 206 denotes a bent portion of the skeletal member 2007 that is greatly deformed and bent.
- FIG. 16 is a graph obtained by performing a bending test on each of the skeletal structural members shown as Comparative Examples 1 to 3, in which the vertical axis represents the load F and the horizontal axis represents the displacement S.
- the maximum displacement of each data indicates the value immediately before the load F suddenly decreases with the displacement 5 gradually increasing.
- Comparative Example 1 indicated by a broken line is a skeletal structural member having a hollow rectangular cross-section, in which no solidified powder is introduced, and the maximum displacement d5 is large, but the maximum load f5 is small.
- Comparative Example 3 shown by a two-dot chain line is provided with the skeletal structural member shown in FIG. 11, that is, a solid powder having solidified powder which is bonded by coating with an adhesive.
- the maximum load f7 is larger than that of Comparative Example 2 due to the strong bonding of the granules, the maximum displacement d7 is small because local deformation is large as in Comparative Example 2.
- FIG. 17 shows the amount of energy absorbed by each of the skeletal structural members (Comparative Examples 1 to 3) shown in FIG.
- the vertical axis indicates the amount of absorbed energy E.
- Comparative Example 1 When the amount of absorbed energy of Comparative Example 1 was 1.0, the amount of absorbed energy of Comparative Example 2 was smaller than that of Comparative Example 1, and Comparative Example 3 was almost the same value as Comparative Example 1.
- a skeleton structure member for a transport machine which can suppress weight increase due to solidification of the granule material, can easily fill the skeleton member with the granule material, and further increases the amount of energy absorbed by the skeleton structure member.
- a method of manufacturing a structural member is desired. Disclosure of the invention
- a skeletal structural member used for a transport machine comprising: a skeletal member; and a plurality of granular materials filled in a space surrounded by the skeletal member, the skeletal member, and the surrounding panel member. And a partition member formed by expanding at least one partition forming material provided in the skeleton member and / or in the space to form a closed space for filling the plurality of granular materials.
- a skeletal structural member for a transport machine is provided.
- the partition walls are formed by expanding the partition wall forming material, the closed spaces can be easily formed, and the powder particles can be easily filled in the closed spaces without externally applying pressure. State. Therefore, an internal pressure can be generated in the closed space, and the internal pressure can suppress, for example, the deformation of the vertical wall portion of the skeletal structure member, and can increase the rigidity and strength of the skeletal structure member. As a result, a large load can be supported up to a large displacement, and the amount of energy absorbed by the skeletal structural member can be increased as compared with the conventional skeletal structural member.
- the partition wall forming material expands faster than the plurality of powders expand.
- the internal pressure can be more reliably generated in the closed space by the granular material.
- the partition wall forming material is made of a material that easily expands, such as a foamed resin material, because the weight of the partition wall member can be reduced and the weight of the skeletal structure member can be reduced.
- a method for producing a skeletal structure member used in a transport machine in which a plurality of particles are filled in a skeleton member and a space surrounded by a skeletal member and a surrounding panel member, A step of separately arranging a plurality of partition wall forming materials for forming a partition wall member in the skeleton member and in the Z or the space, inside the container or the bag; Manufacturing a skeleton structure member for a transport machine, comprising: a step of charging each container or each bag and a step of arranging the container in the skeleton member and in the Z or space.
- a method is provided.
- FIG. 1 is a perspective view of a skeleton structure member for a transport machine according to the present invention.
- FIG. 2 is a cross-sectional view of the skeletal structure member according to the first embodiment, taken along line 2 — 2 in FIG.
- FIG. 3 is a cross-sectional view of the skeletal structure member according to the first embodiment, taken along line 3-3 in FIG.
- FIGS. 4A to 4D are diagrams showing a method for manufacturing a skeletal structure member according to the first embodiment.
- FIGS. 5A to 5C are diagrams showing a method for manufacturing a skeletal structure member according to a second embodiment. It is a figure.
- FIGS. 6A to 6C are views showing deformation states of the skeletal structural member according to the present invention during a bending test.
- FIG. 7 is a graph showing a bending test of the skeletal structural member according to the present invention.
- FIGS. 8A to 8C are diagrams showing a method for manufacturing a skeletal structural member according to the third embodiment.
- 9A and 9B are views showing a method for manufacturing a skeletal structural member according to the fourth embodiment.
- FIG. 10 is a cross-sectional view of a first solidified granular material constituting a conventional skeleton structure member.
- FIG. 11 is a cross-sectional view of a second solidified granular material constituting a conventional skeleton structure member.
- FIG. 12 is a diagram showing a method of a bending test of a skeletal structural member.
- FIG. 13 is a graph showing the relationship between the load and the displacement in the bending test of the skeletal structural member.
- FIG. 14 to FIG. 14D are graphs showing the relationship between the load and the amount of displacement in the bending test of the skeletal structural member, and the amount of absorbed energy.
- FIG. 15 is a diagram showing a deformed state of a conventional skeletal structural member in a bending test.
- Figure 16 shows the load and displacement in the bending test of each of the skeletal structural members of Comparative Examples 1 to 3.
- 6 is a graph showing a relationship with the graph.
- FIG. 17 is a graph showing the amount of absorbed energy in a bending test of each skeletal structural member shown in FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 shows a skeletal structural member 12 (hereinafter simply referred to as a “skeletal structural member 12 j”) for a transport machine in which a solidified granular material is filled in a hollow skeletal member 11.
- Reference numerals 13 and 13 are end closing members for closing both ends of the skeletal member 11.
- the skeletal structural member 12 shown in FIG. 2 includes a skeletal member 11, two partition members 15, 15 provided to be spaced apart from the skeletal member 11, and these partition members 15, 15. And a plurality of granules 18 made of a thermoplastic resin filled in a closed space 16 between 15.
- the granular material 18 was arranged at the longitudinal center of the skeletal structural member 12.
- the powder 18 has an outer diameter of 10 jUm to 5.0 mm in actuality.
- the partition member 15 is made of a foamed resin, and is made by foaming a foamed resin material described later.
- the foamed resin material is a material having a property of foaming at room temperature or under heat.
- FIG. 3 shows a state in which a plurality of granular materials 18 are filled in a skeleton member 11 having a hollow rectangular cross section.
- the partition members 15 and 15 are formed of the foamed resin
- the foamed resin material expands to become the partition members 15 and 15
- the foamed resin material becomes powdery and granular. Since the partition wall member 15 expands while being pressed, the closed space 16 is in a state where an internal pressure is generated after the partition member 15 is formed.
- the granular material 18 presses the skeleton member 11 since the granular material 18 presses the skeleton member 11, the vertical wall portions 11 a and 11 a of the skeleton member 11 are not easily deformed by an external force. For example, when a vertical load is applied to the skeletal structural member 1 2, compared to the case where the skeletal member 1 1 alone supports the load without filling the skeletal member 11 with anything, in the present embodiment, a larger load is applied. Can support the load.
- a square-shaped member having a closed space is shown as the skeleton member.
- the present invention is not limited to this.
- a skeletal member around the skeletal member that closes the open portion A closed space may be formed with the panel member. That is, in the present invention, a plurality of powders are filled in the skeleton member and / or the space surrounded by the skeleton member and the surrounding panel member.
- 4A to 4D show a method for manufacturing a skeletal structural member according to the first embodiment of the present invention.
- one partition wall forming member 21 made of a foamed resin material is disposed in the skeleton member 11.
- the fitting state between the inner surface of the skeleton member 11 and the partition wall forming member 21 may be a loose fit or a tight fit.
- FIG. 4B a bag 22 filled with the granular material 18 is put into the skeleton member 11.
- FIG. 4C the other partition wall forming material 23 made of a foamed resin material is arranged in the skeleton member 11, and the powder 18 is sandwiched between the partition wall forming materials 21 and 23.
- the granular material 18 and the partition wall forming members 21 and 23 are heated together with the skeleton member 11.
- the partition wall forming members 21 and 23 foam and expand to become partition wall members 15 and 15.
- a closed space 16 is formed together with the wall surface of the skeletal member 11.
- the granular material 18 is filled in the closed space 16.
- the bag 22 melts or disappears by heating.
- the skeletal member 11 is cooled.
- the skeletal structural member 12 is completed.
- the charging operation can be performed easily, and the workability and the handling property of the granular material 18 can be improved.
- a core material liquid or solid
- the core material is covered with a film (that is, wrapped in a shell).
- powder or granules so-called “microcapsules”, into the skeleton member 11.
- the microcapsules are converted into hollow particles by heating, whereby the core material is vaporized and the coating (that is, the shell) is softened and expanded.
- composition of the coating (shell) examples include thermoplastic resins, that is, (1) acrylic acid, methacrylic acid, itaconic acid, citraconic acid, maleic acid, fumaric acid, vinylbenzoic acid, and esters of these acids. , (2) nitriles such as acryl nitrile / methacryl nitrile, (3) vinyl compounds such as vinyl chloride and vinyl acetate, (4) vinyl chloride (5) vinyl aromatics such as styrene; (6) ethylene glycol di (meth) acrylate, diethylene glycol di (meth) acrylate, triethylene glycol di (meth) acrylate, neopen Tyl glycol (meth) acrylate, 1,6 hexanediol diacrylate, 1,9 nonanediol di (meth) acrylate, average molecular weight 200 to 600 polyethylene glycol diacrylate, average molecular weight 200 -600 polyethylene glycol dimethacrylate, trimethylpropanedi (meth
- the core substance include low-boiling hydrocarbons such as ethane, propane, butane, isobutane, pentane, isopentane, hexane, isohexane, octane, and isooctane;
- the partition wall forming members 21 and 23 are expanded faster than the micro force capsule expands. To do. This makes it possible to more reliably generate the internal pressure in the closed space 16 if the expansion of the microcapsules is completed after the partition wall forming members 21 and 23 expand and the partition members 15 and 15 are formed. it can.
- 5A to 5C show a method for manufacturing a skeletal structural member according to a second embodiment of the present invention.
- a plurality of powders 18 are put in a container 31 comprising a partition wall forming material 26, 26, a bottom plate 27, and a lid 28, and the container 31 and the skeletal member 11 are placed together. Insert
- the partition wall forming materials 26 and 26 shown in FIG. 5B expand and expand to become the partition members 15 and 15, so that the closed space 16 and the wall surface of the skeleton member 11 are formed. It is formed.
- the granular material 18 is filled in the closed space 16.
- the bottom plate 27 and the lid 28 of the container 31 are melted or disappear by heating.
- FIG. 12 shows deformation states of the skeletal structural member according to the present invention during a bending test.
- a bending test of the skeletal structural member 12 was performed in the same manner as shown in FIG. 12, and the deformation of the skeletal structural member 12 at that time, specifically, the change of the solidified granular material 16 will be described. .
- a load F is applied to the skeletal structural member 12.
- Reference numeral 32 denotes a weight on the skeletal member 11 to which the load F is applied.
- the skeletal structural member 12 is bent, and in the granular material 18 near the weighted point 32, the granular material 18 moves in the direction of the partition members 15 and 15 as shown by arrows. Suppress the sharp increase in the internal pressure of the skeletal member 11.
- the skeletal structural member 12 since the skeletal structural member 12 is not locally deformed but deformed substantially uniformly, it can be stably deformed to a large displacement amount by flow while maintaining a large load.
- FIG. 7 is a graph showing a bending test of the skeletal structural member according to the present invention, in which the vertical axis represents the load F and the horizontal axis represents the displacement amount 5.
- the data (shown by the solid line) of the skeletal structural member 12 of the example shows the rising angle, the length of the straight portion at the rising, and the load f 9 at the displacement d 9. It is almost the same as Comparative Examples 2 and 3 described above, and there is no significant difference in rigidity and strength. Furthermore, a large load F, that is, a load close to the load f9, is maintained until a large displacement S. For these reasons, the skeletal structural member 12 of the present invention can further increase the amount of absorbed energy as compared with Comparative Examples 1 to 3.
- 8A to 8C show a method for manufacturing a skeletal structural member according to a third embodiment of the present invention.
- FIG. 8A a plurality of granules 18 and a U-shaped partition wall forming material 35, 35 sandwiching these granules 18 are arranged in a skeleton member 11. . Then, the granular material 18 and the partition wall forming members 35, 35 are heated together with the skeleton member 11.
- FIG. 8B shows that the partition wall forming materials 35 and 35 shown in FIG. 8A are foamed and expanded by heating to become the partition members 36 and 36, thereby forming a closed space together with the wall surface of the skeletal member 11.
- Reference numeral 38 is the completed skeletal structural member. The particles 18 are filled in the closed space 37.
- FIG. 8C is a modification of the embodiment shown in FIG. 8A.
- the container 41 two partition wall forming members 4 2 and 4 2 having a U-shaped cross section are arranged apart from each other, and a plurality of powders 18 are charged between these partition wall forming members 42 and 42. Then, the container 41 is inserted into the skeleton member 11. The partition wall forming members 42 and 42 in the container 41 are heated via the skeleton member 11. As a result, the result is as shown in FIG. 8B described above. At this time, the container 41 is melted by heating. In this way, if the partition wall forming members 42, 42 and the granular material 18 are placed in the container 41, the container 41 can be easily inserted into the frame member 11.
- 9A and 9B show a method for manufacturing a skeletal structural member according to a fourth embodiment of the present invention.
- a container 47 as a partition wall forming material composed of side wall portions 44, 44, a bottom plate 45, and a lid 46 is formed of a foamed resin material. 8 and the container 47 is placed in the skeleton member 11. Then, the container 47 is heated via the skeleton member 11.
- FIG. 9B the container 47 shown in FIG. 9A is foamed and expanded by heating to form a sealed container-shaped partition member 48, thereby forming a closed space 49 inside the partition member 48. Indicates that you have done so.
- Reference numeral 50 is the completed skeletal structural member.
- the skeletal structural member of the present invention is used to form a closed space 16 for filling a plurality of granular materials 18 inside the skeletal member 11 and Z or the skeletal member and its surroundings.
- the partition members 15 and 15 formed by expanding the partition wall forming members 21 and 23 are provided in a space surrounded by the panel member.
- the partition wall members 15 and 15 are formed by expanding the partition wall forming members 21 and 23, the closed space 16 can be easily formed, and the pressure can be reduced without externally applying pressure.
- the rigidity and strength of the structural member 12 can be increased. As a result, A large load can be supported up to a large displacement amount, and the amount of energy absorbed by the skeletal structural member 12 of the present embodiment increases as compared with the conventional skeletal structural member.
- the partition wall forming members 21 and 23 are made of a material which is easily expanded such as a foamed resin material, the weight of the partition wall member 15 can be reduced, and the weight of the skeletal structure member 12 can be reduced. Can be.
- the present invention is characterized in that the partition wall forming members 21 and 23 are expanded faster than a powder (eg, a microcapsule) expands.
- the present invention provides partition members 36, 36 inside the skeletal member 11 and / or in a space surrounded by the skeletal member and the surrounding panel members.
- the partition wall forming materials 42, 42 and the granular material 18 are arranged in the skeleton member 11 Work becomes easy, and the productivity of the skeletal structural member 38 can be increased.
- the partition wall forming material is a foamed resin material.
- the present invention is not limited to this, and the partition wall forming material may be the above-described microcapsules.
- the microcapsule expands and the surface melts, and the microforce capsules combine to form a partition.
- two partition members 15 are provided, but the number is not limited to this, and one partition member 15 may be provided.
- one partition member 15 may be provided.
- the granular material 18 is sandwiched between one end closing member 13 and one partition wall forming material and heated in the skeletal member 11, one partition wall 15 is formed, A closed space can be formed, and an internal pressure can be generated in the closed space.
- the bag shown in (b) of FIG. 4 for example, those made of rubber, resin such as polyethylene, and paper are preferable. Further, a container may be used instead of the bag. Industrial applicability
- the skeletal structure has high rigidity and strength and an increased amount of absorbed energy, and thus is suitable for use in various transport machines.
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- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Civil Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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US10/562,590 US20070092685A1 (en) | 2003-07-01 | 2004-06-23 | Skeleton structural member for transportation equipment and manufacturing method for the skeleton structural member |
JP2005511344A JPWO2005003589A1 (ja) | 2003-07-01 | 2004-06-23 | 輸送機械用骨格構造部材及び同骨格構造部材の製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2003189824 | 2003-07-01 | ||
JP2003-189824 | 2003-07-01 |
Publications (1)
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WO2005003589A1 true WO2005003589A1 (ja) | 2005-01-13 |
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PCT/JP2004/009234 WO2005003589A1 (ja) | 2003-07-01 | 2004-06-23 | 輸送機械用骨格構造部材及び同骨格構造部材の製造方法 |
Country Status (3)
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US (1) | US20070092685A1 (ja) |
JP (1) | JPWO2005003589A1 (ja) |
WO (1) | WO2005003589A1 (ja) |
Cited By (4)
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JP2010071402A (ja) * | 2008-09-19 | 2010-04-02 | Toyota Central R&D Labs Inc | 衝撃吸収構造および車両 |
JP2011189781A (ja) * | 2010-03-12 | 2011-09-29 | Fuji Heavy Ind Ltd | 車体構造の製造方法及び車体構造 |
US8512851B2 (en) | 2008-05-01 | 2013-08-20 | Tama Plastic Industry | Wrapping material with opposing adhesive means |
CN104210762A (zh) * | 2013-05-31 | 2014-12-17 | Tama塑料工业 | 用于粘性表面的铰接的覆盖件 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPWO2005003588A1 (ja) * | 2003-07-01 | 2006-08-17 | 本田技研工業株式会社 | 輸送機械用骨格構造部材 |
US8167363B2 (en) * | 2009-04-15 | 2012-05-01 | Toyota Motor Engineering & Manufacturing North America, Inc. | Prestressed structural members and methods of making same |
US9267563B2 (en) * | 2013-09-30 | 2016-02-23 | Toyota Motor Engineering & Manufacturing North America, Inc. | Frictional control system |
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US4695343A (en) * | 1983-09-12 | 1987-09-22 | General Motors Corporation | Method of reinforcing a structural member |
US4610836A (en) * | 1983-09-12 | 1986-09-09 | General Motors Corporation | Method of reinforcing a structural member |
US4751249A (en) * | 1985-12-19 | 1988-06-14 | Mpa Diversified Products Inc. | Reinforcement insert for a structural member and method of making and using the same |
US6786533B2 (en) * | 2001-09-24 | 2004-09-07 | L&L Products, Inc. | Structural reinforcement system having modular segmented characteristics |
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2004
- 2004-06-23 JP JP2005511344A patent/JPWO2005003589A1/ja active Pending
- 2004-06-23 US US10/562,590 patent/US20070092685A1/en not_active Abandoned
- 2004-06-23 WO PCT/JP2004/009234 patent/WO2005003589A1/ja active Application Filing
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JPH0136597Y2 (ja) * | 1983-12-23 | 1989-11-07 | ||
JP2001079873A (ja) * | 1999-09-17 | 2001-03-27 | Neoex Lab Inc | 中空構造物における中空室遮断具 |
JP2002249071A (ja) * | 2001-02-23 | 2002-09-03 | Neoex Lab Inc | 中空構造物における中空室充填具 |
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US8512851B2 (en) | 2008-05-01 | 2013-08-20 | Tama Plastic Industry | Wrapping material with opposing adhesive means |
JP2010071402A (ja) * | 2008-09-19 | 2010-04-02 | Toyota Central R&D Labs Inc | 衝撃吸収構造および車両 |
JP2011189781A (ja) * | 2010-03-12 | 2011-09-29 | Fuji Heavy Ind Ltd | 車体構造の製造方法及び車体構造 |
CN104210762A (zh) * | 2013-05-31 | 2014-12-17 | Tama塑料工业 | 用于粘性表面的铰接的覆盖件 |
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JPWO2005003589A1 (ja) | 2006-08-17 |
US20070092685A1 (en) | 2007-04-26 |
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