JP6836489B2 - 繊維強化樹脂成形品及びその製造方法と、それを得るための金型装置 - Google Patents
繊維強化樹脂成形品及びその製造方法と、それを得るための金型装置 Download PDFInfo
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- B29C43/32—Component parts, details or accessories; Auxiliary operations
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- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
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- B29C70/28—Shaping operations therefor
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- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
- B29C70/465—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating by melting a solid material, e.g. sheets, powders of fibres
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3634—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices having specific surface shape, e.g. grooves, projections, corrugations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/12—Thermoplastic materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0809—Fabrics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/0809—Fabrics
- B29K2105/0845—Woven fabrics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2307/00—Use of elements other than metals as reinforcement
- B29K2307/04—Carbon
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Description
前記繊維層(FL)が織布からなり、
前記第2の部位(26、28、84)の、折曲して前記第1の部位(22、24、86)に連なる部位の近傍に、厚さが徐々に変化する徐変部(32、94)が形成され、前記徐変部(32、94)は、前記第1の部位(22、24、86)から離間するにつれて厚みが小さくなることを特徴とする。
前記第1成形型(52)又は前記第2成形型(54)に、前記第2の部位(26、28、84)の意匠面(12)又は裏面(14)の、折曲して前記第1の部位(22、24、86)に連なる部位の近傍に、厚さが徐々に変化する徐変部(32、94)を形成するための徐変部形成部(68)を設け、
且つ前記キャビティ(56)に、前記繊維層(FL)となる織布を収容することを特徴とする。
前記第1成形型(52)又は前記第2成形型(54)が、前記第2の部位(26、28、84)の意匠面(12)又は裏面(14)の、折曲して前記第1の部位(22、24、86)に連なる部位の近傍に、厚さが徐々に変化する徐変部(32、94)を形成するための徐変部形成部(68)を有することを特徴とする。
14…裏面 22、24…水平部
26、28…壁部 32…徐変部
34…被切断部分 36…屈曲部
38…厚肉部 50…プレス成形用金型装置
52…雌型 54…雄型
56…キャビティ 60…第1水平部形成部
62…外縁壁部形成部 64…厚肉部形成部
66…被切断部分形成部 68…徐変部形成部
81…リヤフェンダ 82…被切断部分
84、88…縦壁部 86、90…横壁部
92…折曲部 94…徐変部
CL1〜CL3…カットライン FL…繊維層
Re…樹脂
Claims (8)
- 積層された複数の繊維層(FL)に樹脂(Re)が含浸された繊維強化樹脂材(P)からなり、第1の部位(22、24、86)と、前記第1の部位(22、24、86)に対して折曲されて連なり深絞り形状に成形された第2の部位(26、28、84)とを有する繊維強化樹脂成形品であって、
前記繊維層(FL)が織布からなり、
前記第2の部位(26、28、84)の、折曲して前記第1の部位(22、24、86)に連なる部位の近傍に、厚さが徐々に変化する徐変部(32、94)が形成され、前記徐変部(32、94)は、前記第1の部位(22、24、86)から離間するにつれて厚みが小さくなることを特徴とする繊維強化樹脂成形品。 - 請求項1記載の繊維強化樹脂成形品において、前記徐変部(32、94)が、該繊維強化樹脂成形品の意匠面(12)の裏面(14)に形成されていることを特徴とする繊維強化樹脂成形品。
- 請求項1又は2記載の繊維強化樹脂成形品において、前記第2の部位(26、28、84)の、前記第1の部位(22、24、86)とは反対側に前記第2の部位(26、28、84)の前記徐変部(32、94)の最薄肉部に比して厚みが大きな厚肉部(38)を設けることを特徴とする繊維強化樹脂成形品。
- 請求項1〜3のいずれか1項に記載の繊維強化樹脂成形品において、前記第2の部位(26、28、84)に対し、前記第1の部位(22、24、86)から離間するように折曲して連なる第3の部位(34、82)をさらに設け、前記第2の部位(26、28、84)の厚みが前記第1の部位(22、24、86)に比して大きく設定されることを特徴とする繊維強化樹脂成形品。
- 積層された複数の繊維層(FL)に樹脂(Re)が含浸された繊維強化樹脂材(P)からなり、第1の部位(22、24、86)と、前記第1の部位(22、24、86)に対して折曲されて連なり深絞り形状に成形された第2の部位(26、28、84)とを有する繊維強化樹脂成形品を、金型装置(50)を構成する第1成形型(52)及び第2成形型(54)で形成されるキャビティ(56)にて成形して得る繊維強化樹脂成形品の製造方法であって、
前記第1成形型(52)又は前記第2成形型(54)に、前記第2の部位(26、28、84)の意匠面(12)又は裏面(14)の、折曲して前記第1の部位(22、24、86)に連なる部位の近傍に、厚さが徐々に変化する徐変部(32、94)を形成するための徐変部形成部(68)を設け、
且つ前記キャビティ(56)に、前記繊維層(FL)となる織布を収容することを特徴とする繊維強化樹脂成形品の製造方法。 - 請求項5記載の製造方法において、前記徐変部(32、94)を形成する前記第1成形型(52)又は前記第2成形型(54)の、前記意匠面(12)側の金型温度を前記樹脂(Re)のガラス転移点以上融点未満とし、且つ前記第2成形型(54)又は前記第1成形型(52)の他方の金型温度を前記樹脂(Re)の融点以上として成形を行うことを特徴とする繊維強化樹脂成形品の製造方法。
- 積層された複数の繊維層(FL)に樹脂(Re)が含浸された繊維強化樹脂材(P)からなり、第1の部位(22、24、86)と、前記第1の部位(22、24、86)に対して折曲されて連なり深絞り成形された第2の部位(26、28、84)とを有する繊維強化樹脂成形品を、第1成形型(52)及び第2成形型(54)で形成されるキャビティ(56)にてプレス成形するための金型装置(50)であって、
前記第1成形型(52)又は前記第2成形型(54)が、前記第2の部位(26、28、84)の意匠面(12)又は裏面(14)の、折曲して前記第1の部位(22、24、86)に連なる部位の近傍に、厚さが徐々に変化する徐変部(32、94)を形成するための徐変部形成部(68)を有することを特徴とする金型装置(50)。 - 請求項7記載の金型装置(50)において、前記第1成形型(52)及び前記第2成形型(54)は、金型を加温するための加熱手段(57)を有し、前記加熱手段(57)により、繊維強化樹脂成形品の意匠面(12)側の前記徐変部(32、94)を成形するための徐変部形成部(68)の金型温度を前記樹脂(Re)のガラス転移点以上融点未満に制御することを特徴とする金型装置(50)。
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JP2017186133A JP6836489B2 (ja) | 2017-09-27 | 2017-09-27 | 繊維強化樹脂成形品及びその製造方法と、それを得るための金型装置 |
US16/140,618 US11110669B2 (en) | 2017-09-27 | 2018-09-25 | Formed article of fiber-reinforced resin material, and method and die apparatus for producing the same |
EP18197337.1A EP3461624B1 (en) | 2017-09-27 | 2018-09-27 | Formed article of fiber-reinforced resin material |
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DE102022124156A1 (de) | 2022-09-21 | 2024-03-21 | Valeo Schalter Und Sensoren Gmbh | Verfahren zum Herstellen eines dünnwandigen Bauteils für ein Kraftfahrzeug und Bauteil ein Kraftfahrzeug |
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JP5752749B2 (ja) | 2013-07-03 | 2015-07-22 | トヨタ自動車株式会社 | パネル部材、プレス型、及びパネル部材の製造方法 |
WO2015194533A1 (ja) * | 2014-06-20 | 2015-12-23 | 帝人株式会社 | 開口部を有する成形体の製造方法、及び成形体 |
JP2017024392A (ja) * | 2015-07-15 | 2017-02-02 | 帝人株式会社 | 引止部を有する成形体、および成形体の製造方法 |
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