WO2005010782A1 - 最適形状の設計方法及び設計システム - Google Patents
最適形状の設計方法及び設計システム Download PDFInfo
- Publication number
- WO2005010782A1 WO2005010782A1 PCT/JP2004/007088 JP2004007088W WO2005010782A1 WO 2005010782 A1 WO2005010782 A1 WO 2005010782A1 JP 2004007088 W JP2004007088 W JP 2004007088W WO 2005010782 A1 WO2005010782 A1 WO 2005010782A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cushioning material
- shape
- correlation
- cad
- cad data
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/053—Corner, edge or end protectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/053—Corner, edge or end protectors
- B65D81/058—Protectors contacting five surfaces of the packaged article, e.g. five-sided end protectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/107—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using blocks of shock-absorbing material
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/20—Packaging, e.g. boxes or containers
Definitions
- the present invention relates to a design method and a design system for an optimal shape of a cushioning material used for a cushioning package.
- the buffer thickness and pressure receiving area satisfying the mechanical design conditions are determined by referring to the cushioning performance data of the plate-like cushioning material. After deciding and forming the shape of the cushioning material so as to satisfy these, the design is repeated until the optimum shape can be obtained under these conditions. Has been done.
- Patent Document 1 CAD (Computer Aided Design) data of various cushioning members for packaging products is prepared in advance using a library group.
- CAD Computer Aided Design
- a buffer member is designed by selecting the appropriate one according to a target buffer member from these.
- Patent Document 2 Japanese Patent Application Laid-Open No. 2002-7487
- the minimum value of the buffer material volume at which the maximum deceleration of the buffered object satisfies the design allowable value is detected, and the buffer material is detected.
- a proposal has been made for finding the optimum shape of a structure based on the shape of the cushioning material that maximizes the rigidity when the volume is the minimum volume.
- Patent Document 3 the maximum weight, minimum life, minimum reliability, minimum strength, durability, minimum environmental operating conditions. It has been proposed to set the customer's component requirements such as fitness and cost as parameters as parameters.
- an optimal shape of a cushioning material can be obtained by inputting an optimization region, and addition / deletion of ribs, bosses, and the like can be obtained.
- a material that can optimize the shape of the buffer material with a change in topology (phase 'form) by a short time can be obtained.
- design specifications can be obtained by inputting the design specifications, initial shape, applicable range of design parameters, and boundary conditions of the cushioning material. There are proposals for designing a satisfactory optimal model.
- Patent Document 1 JP-A-9-144551
- Patent Document 2 Japanese Patent Application Laid-Open No. 2002-7487
- Patent Document 3 JP 2000-331035 A
- Patent Document 4 JP 2001-297118 A
- Patent Document 5 JP-A-3-224063
- the present invention has been made to solve the above problems, and an object of the present invention is to design an optimal shape of a cushioning material used for a cushioning package easily and accurately in consideration of moldability and manufacturing cost. It is an object of the present invention to provide a design method of an optimal shape capable of performing the above and a design system of the optimal shape using the method.
- a typical configuration of the method for designing an optimum shape according to the present invention for achieving the above object is defined as CAD data of the cushioning material created based on the design data of the cushioning material used for the cushioning packaging.
- CAD data of the cushioning material created based on the design data of the cushioning material used for the cushioning packaging.
- a dynamic response amount including at least one of a maximum deceleration and a maximum displacement generated in the object to be shocked upon a drop impact and a creep displacement generated when the shock absorbing material is used for a long time is detected.
- Detecting whether or not the cushioning material shape defined as the CAD data can be manufactured, detecting a correlation between the CAD data of the cushioning material, the dynamic response amount, and the manufacturing possibility, and based on the correlation.
- the correlation between the CAD data of the cushioning material, the mechanical response amount, and the availability of manufacture is updated based on the CAD data of the cushioning material, and the mechanical response amount is updated based on the updated correlation. It is characterized in that an optimum shape of the cushioning material that satisfies the design conditions of the cushioning material and can be manufactured is detected.
- a typical configuration of the optimal shape design system includes input means for inputting design data of a cushioning material used for cushioning packaging, and design of the cushioning material input by the input means.
- the CAD means that defines the cushioning material shape based on the data, and the cushioning material shape defined by the CAD means, the maximum deceleration and maximum displacement that occur in the buffered object and the creep displacement that occurs when the cushioning material is used for a long time
- a mechanical response amount calculating means for detecting a mechanical response amount comprising at least one of the above; a manufacturing possibility detecting means for detecting whether or not the buffer material shape defined by the CAD means can be manufactured;
- the correlation between the CAD data of the defined cushioning material, the mechanical response amount detected by the mechanical response amount calculating means, and the production availability information detected by the production availability detection means is calculated.
- CAD data of the cushioning material created based on the design data of the cushioning material used for the cushioning packaging, and the cushioning material defined as the CAD data For the shape, the correlation between the mechanical response, which consists of at least one of the maximum deceleration and maximum displacement of the buffered object at the time of a drop impact and the creep displacement generated during long-term use of the cushioning material, is detected as to whether or not it can be manufactured.
- the dynamic response amount satisfies the design conditions of the cushioning material, and the optimal shape of the cushioning material that can be manufactured
- the CAD data of the cushioning material is changed until is detected, and based on the changed CAD data of the cushioning material, the correlation between the CAD data of the cushioning material, the mechanical response amount, and the availability of manufacture is updated, Based on the updated correlation, the amount of mechanical response satisfies the design conditions of the cushioning material, and by detecting the optimal shape of the cushioning material that can be manufactured, the optimal shape of the cushioning material can be easily and accurately determined. Can be designed.
- CAD data defined by the CAD means based on the buffer design data input by the input means, and the cushion material shape defined by the CAD means
- the mechanical response amount comprising at least one of the maximum deceleration, maximum displacement, and creep displacement generated during long-term use of the cushioning material, calculated by the mechanical response amount calculating means.
- the correlation with the manufacturing availability information detected by the availability detection means is detected, and based on the correlation, the dynamic response amount satisfies the design conditions of the cushioning material, and the optimal shape of the cushioning material that can be manufactured is determined.
- the CAD data of the cushioning material is changed until it is detected, and based on the changed CAD data of the cushioning material, the correlation between the CAD data of the cushioning material, the mechanical response amount, and the availability of manufacture is updated. ,That The optimization control means detects the optimal shape of the cushioning material based on the new correlation so that the dynamic response amount satisfies the design condition of the cushioning material and can be manufactured. The optimum shape of the cushioning material can be output and displayed. This makes it possible to easily and accurately design the optimal shape of the cushioning material.
- the present invention Since the present invention has the above-described configuration and operation, it is possible to easily and accurately design the optimal shape of the cushioning material used for the cushioning package in consideration of moldability and manufacturing cost.
- FIG. 1 is a block diagram showing a schematic configuration of an optimal shape design system according to the present invention.
- FIG. 2 is a flowchart showing an example of a processing procedure at the time of detecting an optimum shape.
- FIG. 3 is a diagram showing, in CAD data, a shape of an object to be buffered and a cushioning material for packaging the material at an early stage of design.
- Fig. 4 shows the relationship between the CAD data of the cushioning material, the mechanical response, the availability of production, and the production cost. It is a figure which shows a relationship.
- FIG. 5 is a diagram showing, as CAD data, an example of the shape of the cushioning material that does not satisfy the design conditions in the process of finding the optimum shape.
- FIG. 6 is a diagram showing an example of an optimum shape of the cushioning material by CAD data.
- FIG. 7 is a diagram showing another shape of the cushioning material in an early stage of design using CAD data. Explanation of symbols
- reference numeral 1 denotes design data required for designing a cushioning material 4 which is an article manufactured using a molding die as a cushioning material used for a cushioning package to be designed.
- Device for inputting design data via a communication line such as a keyboard, a mouse, or the Internet provided in a personal computer or the like.
- [0020] 2 performs predetermined arithmetic processing based on the design data input by the input device 1.
- An arithmetic processing unit that calculates the optimal shape of the cushioning material 4 is a CRT (CRT) or a printer 3 that serves as display means for displaying the optimal shape of the cushioning material 4 calculated by the arithmetic processing unit 2. And the like.
- the display device 3 also has a function of reading design results stored in a database file or the like and outputting and displaying the results.
- the arithmetic processing unit 2 controls the arithmetic processing performed by the arithmetic processing unit, and receives an input from an input unit 1 and an optimization control unit 2 a serving as an optimization control unit for detecting an optimal shape of the cushioning material 4.
- the CAD section 2b serving as CAD means for defining the cushioning material shape of the cushioning material 4 based on the design data of the cushioning material 4, and the cushioning material shape of the cushioning material 4 defined by the CAD section 2b. It is a means for calculating the amount of mechanical response that detects at least one of the maximum deceleration and maximum displacement generated in the buffered object 5 at the time of a drop impact and the creep displacement generated during long-term use of the cushioning material 4.
- Production possibility detection unit 2d as production possibility detection means that detects the production possibility of the cushioning material shape of cushioning material 4 defined by CAD unit 2b, and buffer defined by CAD unit 2b Cost to detect the production cost by changing the shape of the cushioning material of material 4 It has a cost calculation unit 2e and the like, which are used as calculation means.
- the CAD data created by the CAD unit 2b based on the design data of the cushioning material 4 and the dynamic response amount calculation unit 2c detect the CAD data.
- the correlation between the mechanical response amount, the production availability information detected by the production availability detection unit 2d, and the production cost information detected by the cost calculation unit 2e is detected, and production is possible based on this correlation.
- the CAD data of the cushioning material 4 was changed until the optimal shape of the cushioning material 4 was detected such that the mechanical response amount satisfied the design conditions of the cushioning material 4 and the production cost was the minimum.
- the CAD data Based on the CAD data, the CAD data, the mechanical response amount newly detected by the mechanical response amount calculation unit 2c, the manufacturing availability information detected again by the manufacturing availability detection unit 2d, and the cost calculation unit 2e Correlation based on production cost information newly detected in The relationship is updated, and the dynamic response amount satisfies the design conditions of the cushioning material 4 based on the updated correlation, and is optimal for detecting the optimal shape of the cushioning material 4 that can be manufactured and has the minimum manufacturing cost. Performs a conversion operation.
- the production possibility detection unit 2d when the production possibility is detected by the production possibility detection unit 2d, when the cushioning material 4 and the molding die are released, the pulling directions shown in FIGS. 3, 5, 6, and 7 are used. perpendicular to a Production is detected by the fact that the outer periphery of the cross-sectional shape of each cross section divided by a plurality of planes does not intersect by projecting from the drawing direction a.
- the dynamic response amount detected by the mechanical response amount calculation unit 2c is the maximum deceleration and the maximum displacement generated in the buffered object 5 wrapped by the cushioning material 4 at the time of a drop impact. And at least one of the creep displacements generated when the cushioning material 4 is used for a long time is set.
- step S1 design data of the cushioning material 4 to be designed is input via a keyboard or a communication line such as the Internet as the input device 1.
- the shape, weight, drop height, drop direction, design allowance for example, The maximum deceleration that occurs in the buffer 5, the maximum displacement of the buffer 5 to determine bottoming or falling off from the buffer 4, and the buffer 4 to determine the settling of the buffer 4 during long-term use
- the mechanical properties of the material used for the outer box and cushioning material eg, stress, buffer thickness and maximum deceleration, instantaneous maximum strain, creep strain).
- the dimensions of the outer box such as a cardboard box, the position of the buffer 5 to be accommodated in the outer box, and the like are also input as design conditions as necessary.
- the mechanical properties of the material used for the outer box and the cushioning material 4 can be determined by preparing a storage device or a database file storing various data of the materials, depending on the strength and the material used. Alternatively, a mechanical property value may be searched for and used.
- step S2 in FIG. 2 the process proceeds to step S2 in FIG. 2, and the initial design shape of the cushioning material 4 is converted into the initial shape as shown in FIG. Create a new CAD data Ml.
- shape data for example, dimensions, angles, presence or absence of ribs and holes, etc. serving as design variables are defined in advance.
- the CAD data M of the previously designed case may be selected from a database or the like and used.
- a plurality of selected and selected initial shapes of the cushioning material 4 and the shape data included in each initial design shape may be defined as a design variable.
- steps S3, S4, and S5 the process proceeds to steps S3, S4, and S5, and the following processing is performed in steps S3, S4, and S5 for the design data input in step S1 and the CAD data M defined in step S2.
- step S3 the dynamic response amount calculation unit 2c sets the CA defined in step S2.
- the dynamic response amount corresponding to the mechanical property value of the material used for the cushioning material 4 is input as appropriate on the spot, or stored in advance in a system database.
- the mechanical properties of the material used for the cushioning material 4 are searched for and input by the search engine for the corresponding mechanical response, or the mechanical properties of the material used for the cushioning material 4 If so, the mechanical response is calculated using the relational expression.
- step S4 the production possibility detection unit 2d appropriately applies a draft to the CAD data M defined in step S2 for mold release in the case of production using a molding die.
- the production possibility is detected by detecting the force.
- the cross section of each of the cushioning members 4 divided by a plurality of planes perpendicular to the drawing direction a has a cross-sectional area gradually reduced with respect to the drawing direction a, and the outer periphery of the cross section or Use a program to check that the inner circumference does not intersect the outer or inner circumference of another cross section when viewed from the drawing direction a, or use some CAD software (for example, Solid Works Co. It may be detected by applying the draft check function provided in Works (product name).
- the cost calculator 2e calculates a production cost for the CAD data M defined in step S2. For example, if a bead foam molded product is used as the cushioning material 4, the material cost is calculated by multiplying the volume of CAD data M equivalent to the amount of material used by the material unit price, and the processing cost is the running cost of the molding machine. The production cost is calculated. When an extruded foam is used as the cushioning material 4, the material cost is a value obtained by dividing the unit cost of the raw material by the number of raw materials in consideration of the board cutting. The manufacturing cost is calculated by applying the cost of punching and die.
- step S6 the design variables of the CAD data Ml shown in FIG. 3 are obtained by using the mechanical response amount, the production availability information, and the production cost information calculated in step S3, step S4, and step S5.
- the correlation between the mechanical response, the availability of manufacturing, and the manufacturing cost is derived, for example, as shown in the graph of FIG. 4, and based on this correlation, the mechanical response that can be manufactured and the mechanical response is Find the optimal shape of cushioning material 4 that satisfies the design allowance of cushioning material 4 and minimizes the manufacturing cost.
- the design conditions are not satisfied as in the case of the CAD data M2 shown in Figs.
- the process moves from step S6 to step S2 until the optimal shape is determined, and the CAD data M is changed as shown in Fig. 4. Then, the correlation between the dynamic response amount, the availability of fabrication and the fabrication cost is updated, and finally the optimum shape is obtained.
- FIG. 4 starts from the CAD data Ml shown in FIG. 3 and sequentially changes the CAD data to M2, M3,..., M8, and at the ninth time, for example, optimizes the cushioning material 4 as shown in FIG.
- This figure shows how CAD data Mopt of the shape was obtained.
- a general-purpose optimization program such as iSight (trade name) manufactured by Engineous Software Inc. is applied to the optimization control unit 2a for finding the optimum shape of the cushioning material 4 to be designed.
- FIG. 7 is a diagram showing another shape of the cushioning material in the initial stage of design using CAD data.
- reference numeral 4a denotes holes formed at the four corners of the buffer member 4
- 4b denotes a slit extending from the hole 4a to the opening of the buffer member 4.
- the present invention can be applied to a design method and a design system of an optimal shape of a cushioning material used for a cushioning package.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Buffer Packaging (AREA)
- Vibration Prevention Devices (AREA)
- Vibration Dampers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04745297A EP1650685A4 (en) | 2003-07-24 | 2004-05-25 | OPTIMAL SHAPE DESIGN METHOD AND DESIGN SYSTEM |
JP2005511977A JP4781107B2 (ja) | 2003-07-24 | 2004-05-25 | 緩衝材形状の設計方法及び設計システム |
US10/565,759 US7477955B2 (en) | 2003-07-24 | 2004-05-25 | Optimum shape design method and design system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-278815 | 2003-07-24 | ||
JP2003278815 | 2003-07-24 |
Publications (1)
Publication Number | Publication Date |
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WO2005010782A1 true WO2005010782A1 (ja) | 2005-02-03 |
Family
ID=34100786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/007088 WO2005010782A1 (ja) | 2003-07-24 | 2004-05-25 | 最適形状の設計方法及び設計システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7477955B2 (ja) |
EP (1) | EP1650685A4 (ja) |
JP (1) | JP4781107B2 (ja) |
CN (1) | CN100520784C (ja) |
WO (1) | WO2005010782A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019003654A (ja) * | 2017-06-19 | 2019-01-10 | ダッソー システムズDassault Systemes | ソリッドオブジェクトのパッケージングのための支持構造を設計するコンピュータ実装方法 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0518435D0 (en) * | 2005-09-09 | 2005-10-19 | Airbus Uk Ltd | Improvements in computer-aided design of a component |
ES2319152B1 (es) * | 2007-07-17 | 2010-01-11 | Fco.Javier Garcia Castro | Procedimiento para la fabricacion de palas eolicas. |
JP5585671B2 (ja) | 2013-02-01 | 2014-09-10 | Jfeスチール株式会社 | 形状最適化解析方法及び装置 |
CN104750909A (zh) * | 2015-01-23 | 2015-07-01 | 中国航天员科研训练中心 | 轻质缓冲吸能材料/结构一体化设计方法 |
CN114730346A (zh) | 2019-11-26 | 2022-07-08 | 巴斯夫欧洲公司 | 成形体的几何形状和制造工具的优化 |
CN114730348A (zh) | 2019-11-26 | 2022-07-08 | 巴斯夫欧洲公司 | 成形体的几何形状和制造工具的优化 |
CN112158472B (zh) * | 2020-09-27 | 2022-04-19 | 中国科学院云南天文台 | 一种提高恒温箱精度的方法 |
CN114728732B (zh) | 2020-09-28 | 2023-09-22 | 株式会社Lg新能源 | 电池组包装盒和被存储在该电池组包装盒中的电池组 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03224063A (ja) | 1990-01-30 | 1991-10-03 | Hitachi Ltd | 最適設計システム |
JPH0944551A (ja) | 1995-07-31 | 1997-02-14 | Fujitsu Ltd | 製品梱包部材設計装置及び製品梱包部材設計方法 |
JP2000331035A (ja) | 1999-05-06 | 2000-11-30 | General Electric Co <Ge> | 製造物品を設計する方法 |
JP2001297118A (ja) | 2000-04-14 | 2001-10-26 | Hitachi Ltd | 構造最適化方法および構造最適化装置 |
JP2002007487A (ja) | 2000-06-27 | 2002-01-11 | Asahi Kasei Corp | 最適形状の設計方法及びこれを用いた最適形状の設計システム |
JP2003223480A (ja) * | 2002-01-29 | 2003-08-08 | Asahi Kasei Corp | 最適形状の設計方法及び設計システム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3365991B2 (ja) * | 1999-05-20 | 2003-01-14 | オリンパス光学工業株式会社 | 機構部品設計支援システム |
JP2002092042A (ja) * | 2000-09-19 | 2002-03-29 | Honda Motor Co Ltd | 3次元モデルを用いた製品の設計方法 |
-
2004
- 2004-05-25 EP EP04745297A patent/EP1650685A4/en not_active Withdrawn
- 2004-05-25 JP JP2005511977A patent/JP4781107B2/ja not_active Expired - Lifetime
- 2004-05-25 US US10/565,759 patent/US7477955B2/en active Active
- 2004-05-25 WO PCT/JP2004/007088 patent/WO2005010782A1/ja active Application Filing
- 2004-05-25 CN CNB2004800214772A patent/CN100520784C/zh not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03224063A (ja) | 1990-01-30 | 1991-10-03 | Hitachi Ltd | 最適設計システム |
JPH0944551A (ja) | 1995-07-31 | 1997-02-14 | Fujitsu Ltd | 製品梱包部材設計装置及び製品梱包部材設計方法 |
JP2000331035A (ja) | 1999-05-06 | 2000-11-30 | General Electric Co <Ge> | 製造物品を設計する方法 |
JP2001297118A (ja) | 2000-04-14 | 2001-10-26 | Hitachi Ltd | 構造最適化方法および構造最適化装置 |
JP2002007487A (ja) | 2000-06-27 | 2002-01-11 | Asahi Kasei Corp | 最適形状の設計方法及びこれを用いた最適形状の設計システム |
JP2003223480A (ja) * | 2002-01-29 | 2003-08-08 | Asahi Kasei Corp | 最適形状の設計方法及び設計システム |
Non-Patent Citations (2)
Title |
---|
LYE S.W. ET AL.: "An integrated framework for protective packaging design and manufacture", INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH UK, vol. 32, no. 8, August 1994 (1994-08-01), pages 1837 - 1856, XP009084544, DOI: doi:10.1080/00207549408957045 |
See also references of EP1650685A4 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019003654A (ja) * | 2017-06-19 | 2019-01-10 | ダッソー システムズDassault Systemes | ソリッドオブジェクトのパッケージングのための支持構造を設計するコンピュータ実装方法 |
JP7222617B2 (ja) | 2017-06-19 | 2023-02-15 | ダッソー システムズ | ソリッドオブジェクトのパッケージングのための支持構造を設計するコンピュータ実装方法 |
JP7222617B6 (ja) | 2017-06-19 | 2024-02-08 | ダッソー システムズ | ソリッドオブジェクトのパッケージングのための支持構造を設計するコンピュータ実装方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1650685A1 (en) | 2006-04-26 |
CN100520784C (zh) | 2009-07-29 |
EP1650685A4 (en) | 2007-07-11 |
US7477955B2 (en) | 2009-01-13 |
JPWO2005010782A1 (ja) | 2006-11-02 |
JP4781107B2 (ja) | 2011-09-28 |
US20070293967A1 (en) | 2007-12-20 |
CN1829993A (zh) | 2006-09-06 |
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