WO2019013195A1 - Système de fabrication, bobine en résine et procédé de fabrication - Google Patents

Système de fabrication, bobine en résine et procédé de fabrication Download PDF

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Publication number
WO2019013195A1
WO2019013195A1 PCT/JP2018/026006 JP2018026006W WO2019013195A1 WO 2019013195 A1 WO2019013195 A1 WO 2019013195A1 JP 2018026006 W JP2018026006 W JP 2018026006W WO 2019013195 A1 WO2019013195 A1 WO 2019013195A1
Authority
WO
WIPO (PCT)
Prior art keywords
resin
manufacturing system
receiving jig
manufacturing
thermoplastic
Prior art date
Application number
PCT/JP2018/026006
Other languages
English (en)
Japanese (ja)
Inventor
広幸 村上
徳村　啓雨
巧 能見
Original Assignee
株式会社ナノマテックス
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社ナノマテックス filed Critical 株式会社ナノマテックス
Publication of WO2019013195A1 publication Critical patent/WO2019013195A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/245—Platforms or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor

Definitions

  • the present invention relates to a manufacturing system and the like including a 3D printer that manufactures a receiving jig for supporting an object (an electronic substrate on which a part is mounted, various industrial products, and the like).
  • FIG. 1C is a cross-sectional view showing a state in which the receiving jig 300 having the processing hole 302 supports the object 100. As shown in FIG. FIG. 1C shows a cross section of a portion where the three parts 112 of the object 100 are fitted into the processing hole 302.
  • the receiving jig 300 is made of metal, carbon-containing hard resin or the like, and has no flexibility and is hard. Therefore, if the target 100 is misaligned when the receiving jig 300 is mounted on the receiving jig 300, the target 100 is likely to be damaged or damaged. Therefore, the processing range of the processing hole 302 of the receiving jig 300 is wide. Therefore, the processing time becomes long, which causes an increase in the processing cost and an increase in the cost for quick delivery. Therefore, in order not to damage or damage the object 100 without widening the range of the processing hole 302, the receiving jig needs to have flexibility.
  • a structure having a complicated three-dimensional shape can be easily created by a 3D printer.
  • using a 3D printer has the merit of shortening the development period of the receiving jig and reducing the manufacturing cost.
  • each drawing is a schematic view, and is not necessarily illustrated exactly. Moreover, in each figure, the same code
  • the object 100 supported by the receiving jig is often described as a substrate, but the object 100 is not limited to a substrate, and may be a workpiece used in general manufacturing processes such as various industrial products. It may be.
  • FIG. 2 is a view showing an example of the receiving jig 80 according to the embodiment.
  • an object 100 supported by the receiving jig 80 is also shown in FIG.
  • six components 112 are mounted on the object 100 shown in FIG. 2, one to five components 112 may be mounted, or seven or more components 112 may be mounted.
  • the receiving jig 80 is a receiving jig for supporting the object 100, and is formed by a 3D printer.
  • the object 100 is a substrate on which at least one component 112 is mounted, and the substrate has the component 112 mounted on the object 100 in a convex shape. Therefore, the receiving jig 80 supports the object 100 on the mounting surface 110 on which the component 112 is mounted.
  • the object 100 may be a workpiece used in a general manufacturing process such as various industrial products.
  • the receiving jig 80 is made of resin having a recess 82 corresponding to the contour of the convex shape (convex shape of the part 112). That is, the receiving jig 80 itself is a resin.
  • This resin will be described in detail in FIG. 6 to be described later, but it is a resin in which a thermoplastic resin is blended with a carbon allotrope containing carbon nanotubes or graphene as a conductive material, and the hardness by Asker C hardness tester It is a resin that is 90 degrees and has a volume resistivity of 10 2 ⁇ ⁇ cm to 10 7 ⁇ ⁇ cm. In other words, this resin is a resin having high conductivity (electrostatic capacity) and flexibility. As shown in FIG.
  • the recess 82 has a concave shape corresponding to the contour of the part 112.
  • the recess 82 is formed by the 3D printer so as to correspond to the convex shape of the object 100.
  • the shape or the like of the recess 82 is formed, for example, with an accuracy of ⁇ 10 ⁇ m to 600 ⁇ m.
  • the receiving jig 80 is such that the component 112 on the mounting surface 110 fits in the recess 82.
  • the object 100 is supported in the closed state.
  • the surface roughness of the upper surface and the lower surface of the receiving jig 80 is preferably horizontal, but may not be horizontal depending on the application and the like.
  • FIG. 3 is a view showing a state in which the receiving jig 80 according to the embodiment supports the object 100. As shown in FIG. 3
  • the receiving jig 80 supports the object 100 on the mounting surface 110 to mount the component 112 on the opposite surface 120 of the mounting surface 110 or the object 100 on the opposite surface 120.
  • FIG. 4 is a cross-sectional view showing a state in which the receiving jig 80 according to the embodiment supports the object 100. As shown in FIG. FIG. 4 shows a cross section in the IV-IV plane shown in FIG.
  • FIG. 5 is a diagram showing an example of the configuration of the manufacturing system 1 according to the embodiment.
  • the receiving jig 80a in the middle of formation is shown by FIG.
  • the manufacturing system 1 is a manufacturing system provided with a 3D printer that manufactures a receiving jig 80 for pointing the object 100.
  • the 3D printer included in the manufacturing system 1 includes a resin 10, a nozzle 20, a roller 30, a reel 40, a guide tube 50, a spacer 60, a control unit 70, and a table 90.
  • the case of the 3D printer is omitted.
  • the control unit 70 is generally installed in a housing.
  • FIG. 5 schematically shows the configuration of the 3D printer, and, for example, the diameter of the resin 10 (a filament to be described later) and the size of the nozzle 20 are shown enlarged.
  • the resin 10 is a resin in which a thermoplastic resin is blended with a carbon allotrope containing carbon nanotubes or graphene as a conductive material, the hardness by an Asker C-type hardness meter is 60 to 90 degrees, and the volume resistivity is It is a resin of 10 2 ⁇ ⁇ cm to 10 7 ⁇ ⁇ cm.
  • the resin 10 is a string-shaped filament and has a diameter of, for example, 1 mm to 5 mm.
  • the string shape may be cylindrical or prismatic.
  • a string shape may be plate shape.
  • the shape when the resin 10 is supplied is not limited to the cord-like filament, and may be, for example, a pellet shape (round particle shape or deformed shape), etc.
  • the shape when the resin 10 is supplied Is not particularly limited.
  • the nozzle 20 is controlled by a control unit 70 described later, and forms the receiving jig 80 by moving according to the shape of the target receiving jig 80 while melting and discharging the resin 10.
  • the resin 10 supplied to the nozzle 20 is heated and discharged in a melted state.
  • the nozzle 20 has a tubular or funnel shape, or a tubular or funnel shape, as shown in FIG.
  • the shape based on a cylindrical shape or funnel shape is a shape which added the deformation
  • the shape of the nozzle 20 and the opening through which the molten resin 10 is discharged are appropriately set in accordance with the characteristics of the resin 10.
  • the nozzle 20 is provided with a spacer 60, and the spacer 60 is provided so that the high heat generated in the nozzle 20 does not transfer to the resin 10 before being supplied to the nozzle 20. Thereby, the resin 10 is suppressed from being melted before being supplied to the nozzle 20.
  • the temperature at which the resin 10 is heated in the nozzle 20 is not particularly limited, and is, for example, 60 degrees to 450 degrees, and preferably 150 degrees to 250 degrees.
  • the roller 30 is configured to sandwich the resin 10 (filament) by two rollers and to feed the resin 10 to the nozzle 20.
  • grooves are provided on the surface of the roller 30 to increase the frictional resistance.
  • the surface of the roller 30 is not limited to the process in which the groove is dug, but may be processed so as to smoothly deliver the resin 10.
  • the guide tube 50 is a tube for guiding the resin 10.
  • the shape of the guide tube 50 is, for example, circular, but the shape is appropriately selected in accordance with the shape of the resin 10.
  • the 3D printer includes the guide tube 50.
  • the guide tube 50 may not be provided.
  • Example 3 10 parts by weight of the conductive material (eg, multi-walled carbon nanotube) and 10 parts by weight of the flowability improver (eg, polyethylene wax) with respect to the thermoplastic resin (eg, vinyl elastomer) are used. It is a weight part.
  • the conductive material is not limited to multi-walled carbon nanotubes, but may be single-walled carbon nanotubes.
  • the conductive material may be single-walled carbon nanotubes.
  • the volume resistivity is 10 2 ⁇ ⁇ cm to 10 7 ⁇ ⁇ cm, and Asker C type
  • the hardness measured by the hardness tester is 60 degrees to 90 degrees.
  • that 3D printing characteristics pass means that the receiving jig 80 which has the target shape was able to be created by the manufacturing system 1 using the resin compounded by the combination example shown in Examples 1 to 3 Do.
  • each example is a blending example in which the hardness is 90 degrees, but by adjusting the weight part of each material within the range of the blending amount shown in FIG. It can be from 89 degrees.
  • the resin 10 may be in the form of pellets. According to this, the resin 10 can be easily formed and cost can be reduced as compared with the case of the cord shape.
  • the conductive material may also be multi-walled carbon nanotubes.
  • the manufacturing method is a manufacturing method of manufacturing the receiving jig 80 for supporting the object 100.
  • the manufacturing method includes the step of manufacturing the receiving jig 80 using a 3D printer, and in the manufacturing step, as shown in FIG. 8, the nozzle 20 provided in the 3D printer is thermoplastic.
  • a step of melting the resin 10 of 10 7 ⁇ ⁇ cm (step S11), and a step of discharging the melted resin 10 by the nozzle 20 (step S12) are included.
  • the control unit 70 controls the nozzle 20
  • the above-described steps are performed.
  • each step is executed by executing the program using hardware resources such as a computer CPU, a memory, and an input / output circuit. . That is, each step is executed by the CPU acquiring data from the memory or the input / output circuit and performing an operation, or outputting the operation result to the memory or the input / output circuit or the like.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Composite Materials (AREA)

Abstract

La présente invention concerne un système de fabrication (1) pourvu d'une imprimante 3D qui fabrique un gabarit de réception (80) destiné à accueillir un objet (100), l'imprimante 3D comportant : une résine (10) obtenue par incorporation d'un allotrope de carbone contenant un nanotube de carbone ou du graphène comme matériau conducteur dans une résine thermoplastique, ladite résine ayant une dureté comprise entre 60 degrés et 90 degrés selon un mesureur de dureté Asker C et une résistivité transversale comprise entre 102 Ω·cm et 107 Ω·cm ; et une buse (20) qui mélange et éjecte la résine (10).
PCT/JP2018/026006 2017-07-11 2018-07-10 Système de fabrication, bobine en résine et procédé de fabrication WO2019013195A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-003152U 2017-07-11
JP2017003152U JP3212628U (ja) 2017-07-11 2017-07-11 製造システム

Publications (1)

Publication Number Publication Date
WO2019013195A1 true WO2019013195A1 (fr) 2019-01-17

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020159835A1 (fr) * 2019-01-28 2020-08-06 Smith William E Systèmes mécaniques d'assemblage ou de déploiement de structures pré-contraintes
WO2022138954A1 (fr) * 2020-12-24 2022-06-30 三菱ケミカル株式会社 Filament pour façonnage tridimensionnel

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7218891B2 (ja) * 2018-11-15 2023-02-07 株式会社ナノマテックス 製造方法、樹脂リール、製造システム及び受け治具
JP2020163671A (ja) * 2019-03-29 2020-10-08 ホッティーポリマー株式会社 ３次元印刷装置の造形物のプラットフォームへの定着方法

Citations (6)

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JP2016501137A (ja) * 2012-11-09 2016-01-18 エボニック インダストリーズ アクチエンゲゼルシャフトＥｖｏｎｉｋ Ｉｎｄｕｓｔｒｉｅｓ ＡＧ 押出成形をベースとする３ｄプリンティング法のためのコーティングされたフィラメントの使用及び製造
JP2016028887A (ja) * 2014-07-14 2016-03-03 学校法人同志社 熱溶解積層型３次元プリンタ用フィラメントおよびその製造方法
WO2016129613A1 (fr) * 2015-02-10 2016-08-18 ユニチカ株式会社 Matière à mouler
WO2016181995A1 (fr) * 2015-05-13 2016-11-17 三菱化学メディア株式会社 Filament pour imprimantes tridimensionnelles de type extrusion de matière, corps enroulé composé dudit filament, cartouche contenant ledit filament, et procédé de production d'un article moulé en résine utilisant ledit filament
JP2016539833A (ja) * 2013-10-21 2016-12-22 メイド イン スペース インコーポレイティッド 微小重力および外部応力可変環境における付加的製造技術
JP2017030346A (ja) * 2015-02-06 2017-02-09 花王株式会社 三次元造形用可溶性材料

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016501137A (ja) * 2012-11-09 2016-01-18 エボニック インダストリーズ アクチエンゲゼルシャフトＥｖｏｎｉｋ Ｉｎｄｕｓｔｒｉｅｓ ＡＧ 押出成形をベースとする３ｄプリンティング法のためのコーティングされたフィラメントの使用及び製造
JP2016539833A (ja) * 2013-10-21 2016-12-22 メイド イン スペース インコーポレイティッド 微小重力および外部応力可変環境における付加的製造技術
JP2016028887A (ja) * 2014-07-14 2016-03-03 学校法人同志社 熱溶解積層型３次元プリンタ用フィラメントおよびその製造方法
JP2017030346A (ja) * 2015-02-06 2017-02-09 花王株式会社 三次元造形用可溶性材料
WO2016129613A1 (fr) * 2015-02-10 2016-08-18 ユニチカ株式会社 Matière à mouler
WO2016181995A1 (fr) * 2015-05-13 2016-11-17 三菱化学メディア株式会社 Filament pour imprimantes tridimensionnelles de type extrusion de matière, corps enroulé composé dudit filament, cartouche contenant ledit filament, et procédé de production d'un article moulé en résine utilisant ledit filament

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020159835A1 (fr) * 2019-01-28 2020-08-06 Smith William E Systèmes mécaniques d'assemblage ou de déploiement de structures pré-contraintes
US11787130B2 (en) 2019-01-28 2023-10-17 William E. Smith Mechanical systems to assemble or deploy pre-stressed structures
WO2022138954A1 (fr) * 2020-12-24 2022-06-30 三菱ケミカル株式会社 Filament pour façonnage tridimensionnel

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