WO2006022185A1 - シートフレーム、シート構造及びシートフレームの製造方法 - Google Patents
シートフレーム、シート構造及びシートフレームの製造方法 Download PDFInfo
- Publication number
- WO2006022185A1 WO2006022185A1 PCT/JP2005/015059 JP2005015059W WO2006022185A1 WO 2006022185 A1 WO2006022185 A1 WO 2006022185A1 JP 2005015059 W JP2005015059 W JP 2005015059W WO 2006022185 A1 WO2006022185 A1 WO 2006022185A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat frame
- metal plate
- shape
- plate material
- frame
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4207—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces
- B60N2/4214—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal
- B60N2/4228—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats characterised by the direction of the g-forces longitudinal due to impact coming from the rear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/80—Head-rests
- B60N2/888—Head-rests with arrangements for protecting against abnormal g-forces, e.g. by displacement of the head-rest
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
Definitions
- the present invention relates to a seat frame, a seat structure, and a method for manufacturing a seat frame, and in particular,
- the present invention relates to a seat frame, a seat structure, and a seat frame manufacturing method that are used as seats for transportation equipment such as aircraft, trains, ships, forklifts, and automobiles, and are formed by pressing metal plate materials.
- Patent Document 1 discloses a seat in which a cushion material that also has a three-dimensional knitted (three-dimensional net material) force is stretched between a back frame constituting a seat frame or each side frame of the cushion frame, and is stretched with low tension.
- the structure is disclosed.
- a lightweight seat structure can be provided.
- Patent Document 1 Japanese Patent Laid-Open No. 2001-87077
- each pipe material forming the knock frame and the cushion frame is connected to the reclining adjuster via a bracket. That is, since the bracket is fixed by bolting or welding near the end of each pipe material and connected to the reclining adjuster, the assembly work of the bracket is also required for assembling the seat frame. This is not limited to the use of a three-dimensional knitted fabric as a cushion material, and the same applies to a sheet using ordinary foamed polyurethane. On the other hand, if V is used for press working, it is possible to integrally form a bracket portion connected to a reclining adjuster for engaging a three-dimensional knitted fabric or the like.
- the formation position of the flange portion and the like is limited to a specific place, and the degree of freedom in design is generally low.
- a large number of press dies must be prepared in advance, and the machining process is complicated depending on the shape.
- the present invention has been made in view of the above, and has a function of being a connecting portion with other parts such as a flange portion and a bracket portion by pressing using a metal plate material.
- the back frame and cushion frame configurations can be formed at various positions as long as the final setting positions of the flanges, etc., need to prepare many press molds.
- a material with a hollow cylindrical part formed of a metal plate material it can be manufactured at low cost, while a seat frame, a seat structure and a joint structure having high joint strength by welding or crimping. It is an object to provide a method for manufacturing a seat frame.
- the present invention according to claim 1 is a metal seat frame that supports the cushion material
- a metal plate is formed into a substantially cylindrical shape by pressing, and at least some of the edges are welded together. Or a hollow cylinder part formed by joining by force, and
- the metal plate material is processed into a predetermined shape by pressing and formed integrally with the hollow cylindrical portion, and includes a function-giving shape portion that performs functions such as connection with other components,
- the function-giving shape portion By appropriately heat-treating the function-giving shape portion and the hollow cylinder portion and relatively twisting them, the function-giving shape portion is placed at a position different from the position at the time when it was formed by press working.
- a seat frame characterized by being set is provided.
- the function-giving shape portion is formed by bending at least one of the edges, and a gap is formed between the two without joining the edges of the metal plate. 2.
- the seat frame according to claim 1, wherein the seat frame is a semi-tubular portion formed by being provided or a bracket portion formed by appropriately bending the metal plate material.
- a metal seat frame that supports the cushion material
- a metal plate material is formed into a substantially cylindrical shape by pressing, and has a hollow cylindrical portion formed by joining at least some of the edges by welding or force,
- a seat frame characterized in that the hollow cylindrical portion partially has a portion which is a recrystallized grain structure refined by heat treatment and distortion processing at that time.
- the present invention according to claim 4 provides the seat frame according to claim 3, wherein the portion having the recrystallized grain structure includes at least a part of the portion where the edges are joined to each other. To do.
- a non-processed part that is integrally adjacent to the part to be processed is provided with a function-added shape part formed by processing the metal plate material into a predetermined shape, which is responsible for functions such as connection with other parts.
- the function-giving shape portion is formed by bending at least one of the edges, and a gap is formed between the two without joining the edges of the metal plate. 6.
- a sheet structure is provided.
- the present invention according to claim 9 is a method of manufacturing a metal seat frame that supports the cushion material
- a metal plate material is formed into a substantially cylindrical shape by press working to form the hollow cylindrical portion, and a function-added shape portion having a predetermined shape responsible for functions such as connection with other components is formed by pressing the hollow cylindrical portion and the hollow cylindrical portion. Integrally forming process,
- the function-giving shape portion is formed by bending at least one of the edges, and the metal plate is not joined to each other without joining the edges.
- the seat frame is a semi-tubular portion formed or a bracket portion formed by appropriately bending the metal plate material.
- the present invention according to claim 11 is a method of manufacturing a metal seat frame that supports a cushion material
- a method for manufacturing a seat frame is provided.
- the metal plate material is formed into a substantially cylindrical shape by press processing to form the hollow cylindrical portion, and before the heat treatment and distortion processing, the connection with other parts is performed.
- the function-giving shape portion is formed by bending at least one of the edges, and a gap is formed between the metal plate members without joining the edges.
- the seat frame is a semi-tubular portion formed by being provided or a bracket portion formed by appropriately bending the metal plate material.
- the position where the function-giving shape portion is formed differs from the position formed by press working due to the heat treatment for forming a portion to be a recrystallized grain structure and the twist during strain processing.
- the hollow cylindrical portion is provided with a portion that has a function to perform functions such as connection with other components (function provision)
- the shape portion for example, a portion that functions as a flange portion, a semi-tubular portion, and a bracket portion can be integrally formed.
- the final mounting position of the flange portion formed by the press carriage can be appropriately changed by performing heat treatment and twisting, the degree of freedom in design is increased. .
- the metal plate material can be pressed, and the hollow cylinder portion and the function-giving shape portion can be relatively twisted at a predetermined location, so that it can be manufactured at low cost.
- the hollow cylindrical portion constituting the seat frame has a structure partially having a recrystallized grain structure refined by heat treatment and distortion processing at that time, The strength of the recrystallized grain structure and the yield stress are increased, and the metal plate is almost Despite being formed in a cylindrical shape, deformation or breakage of the hollow cylindrical portion due to brittleness of the joint portion due to welding or crimping can be reduced. Therefore, it is not necessary to use an extruded hollow pipe material, and the manufacturing cost of the seat frame is reduced.
- sheet frames with various strengths can be manufactured by adjusting the position and range of the recrystallized grain structure.
- a portion having a function for performing a function such as connection with other parts for example, It is also possible to integrally form a portion that functions as a flange portion, a semi-tubular portion, and a bracket portion.
- the hollow cylindrical portion is provided with a portion having a recrystallized grain structure, even if such a deformed portion (flange portion, etc.) is integrally formed with a metal plate member. The risk of deformation or breakage can be further reduced.
- the portion can be made into a recrystallized grain structure, and the final set position of the flange portion and the like can be adjusted.
- FIG. 1 is a perspective view showing a seat frame used for a seat structure according to a first embodiment of the present invention.
- FIG. 2 is a perspective view showing a seat frame used in a seat structure according to a second embodiment of the present invention.
- FIG. 3 is a perspective view showing a seat frame used in a seat structure according to a third embodiment of the present invention.
- FIG. 1 is a perspective view showing a seat frame 10 having a seat structure according to the first embodiment of the present invention.
- the seat frame 10 used in the seat structure of the present embodiment includes a cushion frame 20, a back frame 30, and a headrest frame 50.
- the cushion frame 20 is formed in a substantially U-shaped plane including side frames 21 and 22 and a front edge frame 23.
- Each of the side frames 21 and 22 includes a pipe portion 210 and 220, a flange rod 221, a semi-tubular rod 222, and a bracket rod 223, and the leading edge frame 23 includes a pipe portion 230 and a semi-tubular portion 231.
- the “pipe portion” refers to a hollow cylindrical portion (hollow cylindrical portion), and includes both those having a substantially circular cross section, a substantially square cross section, and a modified cross section.
- the cushion frame 20 is formed by pressing a single metal plate material. Specifically, the portions corresponding to the nove parts 210, 220, and 230 are bent so that the edges meet each other, and the semi-tubular parts 212, 222, and 231 have a gap between the edges. Bending formation To do. In FIG. 1, the flange portions 211 and 221 are provided at the upper edge of the pipe portions 210 and 220. This is because only the portion where the flange portions 211 and 221 are formed in advance is formed of metal. After forming the pipe parts 210 and 220 by cutting the plate-making material broadly and bending it into a substantially cylindrical shape, each edge of the wide-cut part was further bent outwardly and formed. Is.
- the bracket parts 213 and 223 are bent so that a gap is formed in the upper part. Further, the bracket parts 213 and 223 are cut using a shape that has been cut into a shape having a width so that the rear part of the bracket parts 213 and 223 is higher than the diameter of the pipe parts 210 and 220 when bent. And then.
- At least part of the welded parts 210a, 220a, and 230a of the pipe parts 210, 220, and 230a are welded. Is done. It is possible to weld all of the butted parts, but it is also possible to weld partially to reduce the cost required for welding.
- the portion including the above-described welded portion (at least a part of the butted portions 210a, 220a, 230a) is partially heat-treated, and strain processing is performed at that time, and the metal structure of the portion subjected to strain processing Is refined and recrystallized.
- the portions between the flange portions 211, 221 and the semi-tubular portions 212, 222 and the portions between the flange portions 211, 221 and the bracket portions 213, 223 are provided in the side frames 21, 22, the portions between the flange portions 211, 221 and the semi-tubular portions 212, 222 and the portions between the flange portions 211, 221 and the bracket portions 213, 223 are provided.
- the part subjected to heat treatment for refining (recrystallized grain structure part 210b, 220b).
- a portion adjacent to each end of the semi-tubular portion 231 is defined as a recrystallized grain structure portion 230b.
- the heat treatment means for refining the metal structure can be performed using various conventionally known means.
- the recrystallized grain structure portions 210b, 220b, and 230b are locally heated by a high-frequency coil, and the flange portions 211 and 221 that are non-processed portions or the semi-tubular portion 231 in the leading edge frame 23 are formed. Rotate and deform and quench. As a result, torsional deformation concentrates only on the heating part, and the metal structure of the part is refined. Therefore, for example, as shown in FIG.
- the recrystallized grain structure portions 210b and 220b are formed.
- press flange so that the flange portions 211 and 221 are positioned on the lower side, and during the above heat treatment, the flange portions 211 and 221 are rotated and deformed so as to be positioned on the upper side. Recrystallized grains The woven portions 210b and 220b are formed.
- the leading edge frame 23 as shown in FIG.
- the state in which the flange portions 211 and 221 are located below the pipe portions 210 and 220, or the opening of the semi-tubular portion 231 of the leading edge frame 23 faces inward. If it is desired to make the final state the final form, it is necessary to check that the positions are opposite to the above in the press working stage before heat treatment for miniaturization.
- the flange portions 211 and 221 or the semi-tubular portion 231 may be rotationally deformed so as to obtain a desired position.
- a cushion member such as a two-dimensional net material or a three-dimensional knitted fabric is engaged with the flange portions 211 and 221 via a substantially U-shaped plate member (not shown). It is stretched between 2 11 and 221. Further, the front edge portion of the cushion material is engaged and stretched with the opening edge 231a of the semi-tubular portion 231 formed on the front edge frame 23 through a substantially U-shaped plate member.
- the semi-tubular portions 212, 222 of the upper surface opening formed in the side frames 21, 22 are connected to the vehicle floor by screwing bolt members 212a, 222a through the upper surface opening. Functions as a connecting part.
- bracket portions 213 and 223 are connected to a reclining adjuster 40 interposed between the bracket portions 213 and 223.
- plate panels 251, 252 are respectively attached to the side walls of the bracket portions 213, 223 using the upper surface opening portions of the bracket portions 213, 223, and formed on the front edge frame 23.
- Two plate panels 253 and 254 are attached using the semi-tubular portion 231.
- the cushion auxiliary frame 250 formed in a substantially U shape is supported on these plate panels 251 to 254 by inertia.
- a cushion material such as a three-dimensional knitted fabric for the upper layer can be disposed so as to cover the upper surface of the cushion auxiliary frame 250.
- this upper layer cushioning material When this upper layer cushioning material is disposed, after covering the upper surface of the cushion auxiliary frame 250, it can be engaged with the flange portions 211 and 221 via a substantially U-shaped plate or the like. Together, its leading edge can also engage the opening edge of the semi-tubular portion 231 of the leading edge frame 23. Therefore, it is not necessary to install a separate frame material near the side frames 21 and 22 in order to stretch the cushion material for the upper layer!
- a cushion rear frame 25 is stretched between the bracket portions 213 and 223, and each end of the cushion rear frame 25 is fixed to the inner side surface of the bracket portions 213 and 223 by welding or the like. Yes.
- the back frame 30 is formed in a substantially U shape including side frames 31 and 32 and an upper frame 33.
- the knock frame 30 is also formed by processing a single metal plate into a predetermined shape to form pipes 310, 320, and 330.
- Protruding flange portions 311 and 321 are formed.
- the pipe portions 310, 320, and 330 are formed by bending a metal plate material into a substantially cylindrical shape and welding at least a part of the abutted edges, similar to the noops 220 and 230 of the cushion frame 20. .
- bracket portions 313, 323 bent in a substantially U-shaped cross section.
- the reclining adjuster 40 described above is connected to the bracket portions 313 and 323 and is connected to the bracket portions 213 and 223 of the cushion frame 20.
- an opening 331 for disposing the headrest frame 50 is formed in a substantially central portion of the upper frame 33.
- Knock frame 30 [Open! 331, flanges 311, 321; brackets 313, 323; and opening 331 for disposing headrest frame 50 are connected to other parts. As in the case of the cushion frame 20, each portion is adjacent to the flange portions 311, 321 and the opening portion 331, and is heated locally to twist and deform. Is added to form recrystallized grain structure portions 310b, 320b, 330b in which the metal structure has been refined. The flanges 311 and 321 thus formed in this way are stretched with cushioning materials such as two-dimensional net materials and solid knitted fabrics.
- the panel portions 351 and 352 force S are attached to the bracket portions 313 and 323, and the back auxiliary frame material 350 formed in a substantially U-shape on the plate panels 351 and 352 is inertial. Supported.
- brackets 313 and 323 are fixed by welding or the like.
- the headrest frame 50 includes two vertical frames 51 and 52, and the vertical frames 51 and 52 are passed through an opening 331 formed in the upper frame 33 of the back frame 30.
- the A support plate 53 for a headrest cushion material (not shown) is disposed on the upper side of the vertical frames 51 and 52.
- the vertical frames 51 and 52 include pipe portions 510 and 520 and bracket portions 513 and 523 provided integrally on the lower end side of the pipe portions 510 and 520, respectively. That is, each of the vertical frames 51 and 52 is formed by bending one metal plate material into a substantially cylindrical shape to form pipe portions 510 and 520 and welding at least a part of each edge.
- the metal plate material On the lower end side, the metal plate material is bent into a predetermined shape to form bracket portions 513 and 523.
- heat treatment and distortion processing (torsional deformation) are performed at the boundary portions between the noop portions 510 and 520 and the bracket portions 513 and 523 to form the recrystallized grain structure portions 510a and 520a. Yes.
- a torsion bar 55 is disposed between the bracket portions 513 and 523, and the upper portion of the knock auxiliary frame member 350 is attached to the link plates 56 and 57 provided at each end of the torsion bar 55.
- Frame 350a is connected.
- the torsion bar 55 elastically biases the back auxiliary frame material 350 forward in a normal state, and supports the upper layer cushion material stretched on the back auxiliary frame material 350 in inertia.
- the semi-tubular portions 212, 222, 231 are provided on the pipe portions 210, 220, 230 as the function-giving shape portions that perform functions such as connection with other parts.
- the flange portions 211 and 221, and the bracket portions 213 and 223 are integrally provided via recrystallized grain structure portions 210b, 220b, and 230b formed at the respective boundary portions.
- recrystallization is performed in which pipe parts 310, 320, 330 are provided with flange parts 311, 321; bracket parts 313, 323; and opening parts 331 as function-giving shapes. It is provided integrally through the grain structure portions 310b, 320b, 330b.
- the recrystallized grain structure portions 510a and 520a are formed at the boundary portions between the pipe portions 510 and 520 and the bracket portions 513 and 523, and both are integrally provided. ing.
- the strength at the crystal grain structure part is increased, and even when a pipe part formed by bending a metal plate is used as a frame material, deformation or breakage of the welded part can be reduced.
- the pipe part can be formed from a metal plate material
- the function-added shape part that functions to connect to other parts, such as connecting to other parts is formed by adding the same metal plate material to the shape by pressing. Can be provided. As a result, the number of welding points and bolt connection points is reduced, the rigidity of the seat frame can be improved, the number of parts is reduced, and the manufacturing cost can be reduced.
- the bracket part, flange part, etc. when trying to manufacture a seat frame in which the pipe part, bracket part, etc. are integrated only by press processing, the bracket part, flange part, etc. Since the mounting position changes, it is necessary to prepare various press dies, and the pressing process also changes. On the other hand, according to the present embodiment, since the process of heat treatment is performed and twist deformation is provided, the number of types of press dies can be reduced, and the press process is simplified.
- FIG. 2 is a perspective view showing a seat frame 100 having a seat structure according to the second embodiment of the present invention.
- the overall configuration is substantially the same as that of the first embodiment in that the cushion frame 120, the back frame 130, and the headrest frame 150 are provided.
- the side frame of the back frame 130 is used.
- 131, 132 and upper frame 133 are formed by bending a metal plate material into a substantially pipe shape, and flanges 131a are formed by bending the edges of each frame 1 31-133 outward and projecting. , 132a, 133a.
- the flange portions 136a and 137a are also provided in the bracket portions 136 and 137 connected to the lower portions of the side frames 131 and 132.
- 132 in front of the flange 133a is located near the headrest frame 150 on the front of the upper frame 133, and flanges 136a and 137a are located on the back of the brackets 136 and 137. And they are all in a continuous form.
- the side frames 131 and 132, the upper frame 133, and the bracket portions 136 and 137 have their flanges 131a, 132a, 133a, 136a, and 137a force S at the time of press caloe. It is formed so as to be located on either side, the boundary part 138 between the side frames 131, 132 and the upper frame 133, and the side frame. 131, 132 and the bracket ⁇ I 36, 137 at the boundary ⁇ 139! /, The side frame 131, 132 and the upper heel frame 133, and the side frames 131, 132, The bracket portions 136 and 137 are relatively rotationally deformed.
- the flange 131a, 132a, 133a, 136a, and 137a force formed in a specific direction during the press working is applied to the side frames 131 and 132 and the upper frame 133! Further, the bracket portions 136 and 137 are formed on the back side. Further, at the boundary portions 138 and 139, the flanges are spiral, and the flanges 13la, 132a, 133a, 136a, and 137a are all provided at different positions while being continuous.
- the flange portion is shown as an example, but the strength-imparting portion is formed by heat-treating the function-giving shape portion such as the flange portion and the semi-tubular portion formed by the pressing force to perform the strain processing. Since it can be formed at any position while being raised, the degree of freedom in designing the seat frame can be improved. In this way, the means for setting the function-added shape portion to an arbitrary position by performing heat treatment and torsion processing relative to the hollow cylindrical portion is fine in the portion subjected to heat treatment for torsional deformation. Even if it is not, it is applicable. In addition, this point is the same in other embodiments. By using a powerful technique, it is possible to attach the flange portion, the bracket portion, and the like regardless of whether or not the recrystallized grain structure is refined. The degree of freedom of position and shape can be improved.
- FIG. 3 is a perspective view showing a seat frame 600 having a seat structure according to the third embodiment of the present invention.
- the overall configuration is substantially the same as that of the first embodiment in that it includes the cushion frame 620, the back frame 630, and the headrest frame 650.
- the side frame of the cushion frame 620 is used.
- the 621, 622 and the leading edge frame 623 are formed, the difference is that the edges when the metal plate material is formed in a substantially cylindrical shape are joined together by force crimping by welding.
- the knock frame 630 the side frames 631, 632 and the upper frame 633 are joined by caulking.
- At least a part of the parts joined by crimping is heat-treated and strained (torsional caloe) to form recrystallized grain structures 621a, 622a, 623a, 631a, 632a, 633a, and adjacent to each other Form flange 621b, 622b, 631b, 632b and semi-tubular part 623b in non-processed part It is made.
- the metal plate material since the edges of the hollow cylindrical portion formed by bending the metal plate material are joined together by pressing, the metal plate material is bent to form the hollow cylinder portion.
- a caulking process can be added, so that welding work is not required and molding can be performed more easily, which contributes to further reduction in production costs.
- a flange portion, a semi-tubular portion, and a bracket portion are mentioned as the function-giving shape portion, but this is another form provided to achieve connection and support with other components. Of course.
- the recrystallized grain structure constituting the above-described strengthened portion is formed so that the crystal grain size is preferably in the range of 2 to 10 ⁇ m, more preferably in the range of 2 to 5 ⁇ m. It is good to be.
- the part is a reinforced part that is strengthened compared to the normal frame material, the reinforced part is subjected to bending or caulking for joining with other members. Is also possible.
- a frame material that has been strengthened within the range of a strong crystal grain size as a back auxiliary frame material 350 in the above embodiment by bending it into a substantially U shape. It is also possible to join the panel panels 351 to 354 to appropriate portions.
- the carbon content in the frame material to be processed is 0.08 to 0.12%, preferably 0.1%. Is preferably used.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-241897 | 2004-08-23 | ||
JP2004241897A JP2007312796A (ja) | 2004-08-23 | 2004-08-23 | シートフレーム、シート構造及びシートフレームの製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006022185A1 true WO2006022185A1 (ja) | 2006-03-02 |
Family
ID=35967398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/015059 WO2006022185A1 (ja) | 2004-08-23 | 2005-08-18 | シートフレーム、シート構造及びシートフレームの製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2007312796A (ja) |
WO (1) | WO2006022185A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102233832A (zh) * | 2010-04-30 | 2011-11-09 | 丰田纺织株式会社 | 车辆座椅 |
JP2011235789A (ja) * | 2010-05-12 | 2011-11-24 | Tachi S Co Ltd | 熱処理シート・フレーム |
EP2404780A4 (en) * | 2009-03-05 | 2017-12-27 | Delta Tooling Co., Ltd. | Structural material |
WO2021190057A1 (zh) * | 2020-03-27 | 2021-09-30 | 迪锐克斯科技无锡有限公司 | 一种座椅的组装支架 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5614042B2 (ja) * | 2010-01-20 | 2014-10-29 | スズキ株式会社 | 車両用シート |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02301516A (ja) * | 1989-05-16 | 1990-12-13 | Sumitomo Metal Ind Ltd | 超微細組織熱間加工鋼材の製造方法 |
JP2001087077A (ja) * | 1999-09-20 | 2001-04-03 | Delta Tooling Co Ltd | 3次元ネットを有するシート |
-
2004
- 2004-08-23 JP JP2004241897A patent/JP2007312796A/ja active Pending
-
2005
- 2005-08-18 WO PCT/JP2005/015059 patent/WO2006022185A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02301516A (ja) * | 1989-05-16 | 1990-12-13 | Sumitomo Metal Ind Ltd | 超微細組織熱間加工鋼材の製造方法 |
JP2001087077A (ja) * | 1999-09-20 | 2001-04-03 | Delta Tooling Co Ltd | 3次元ネットを有するシート |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2404780A4 (en) * | 2009-03-05 | 2017-12-27 | Delta Tooling Co., Ltd. | Structural material |
CN102233832A (zh) * | 2010-04-30 | 2011-11-09 | 丰田纺织株式会社 | 车辆座椅 |
CN102233832B (zh) * | 2010-04-30 | 2013-10-02 | 丰田纺织株式会社 | 车辆座椅 |
US9539916B2 (en) | 2010-04-30 | 2017-01-10 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
JP2011235789A (ja) * | 2010-05-12 | 2011-11-24 | Tachi S Co Ltd | 熱処理シート・フレーム |
WO2021190057A1 (zh) * | 2020-03-27 | 2021-09-30 | 迪锐克斯科技无锡有限公司 | 一种座椅的组装支架 |
Also Published As
Publication number | Publication date |
---|---|
JP2007312796A (ja) | 2007-12-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8733842B2 (en) | Tailor welded seat and components | |
EP2658742B1 (en) | Vehicle seat structure | |
CN104290632B (zh) | 交通工具用座椅的靠背框架 | |
US20110133538A1 (en) | Vehicle Seat Frame and Method of Making | |
WO2006022185A1 (ja) | シートフレーム、シート構造及びシートフレームの製造方法 | |
WO2008061233A2 (en) | Vehicle seat back frame and method | |
WO2006022186A1 (ja) | シートフレーム、シート構造及びシートフレームの製造方法 | |
JPH07277119A (ja) | 自動車のためのロールバー | |
US9637171B2 (en) | Frame rail for a vehicle | |
WO2015014902A1 (de) | Baugruppe von gehärteten Bauteilen und Verfahren zur Herstellung | |
US6651477B2 (en) | Process for forming tubular components | |
JP2007501736A (ja) | 車両支持体フレームにおいて2つの形材を連結するジャンクション構造 | |
CN102223824A (zh) | 单体座椅结构以及用于形成座椅结构的冷成型方法 | |
EP2390120B1 (de) | Akustische Entkopplung in Fahrzeugfahrwerken | |
JP2003231482A (ja) | ダッシュボード構造組立体及びその製造方法 | |
JP2004524160A (ja) | 中空構成エレメントおよびそれを製造するための方法 | |
DE10108171A1 (de) | Verfahren zur Herstellung einer Abstützung | |
KR102156913B1 (ko) | 차량용 시트 백 프레임의 리클라이너용 마운팅 브라켓 | |
JP2022533546A (ja) | コーナー補強部材 | |
EP2428396B1 (de) | Verfahren zur Herstellung eines Rückenlehnenrahmenelements | |
JP3860357B2 (ja) | 自動車用の補強部材の成形方法 | |
JP2020083273A (ja) | センターブラケット | |
JP5880319B2 (ja) | シートフレーム | |
KR20040042161A (ko) | 경량 고강성 도어 임팩트 바와 그 제조방법 | |
EP2562034B1 (de) | Profilbauteil für einen Fahrzeugsitz, Verfahren und Vorrichtung zur Herstellung eines Profilbauteils |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU LV MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase | ||
NENP | Non-entry into the national phase |
Ref country code: JP |