JPWO2017164324A1 - Frpシートプレス成形方法及び装置、並びにfrp成形品 - Google Patents
Frpシートプレス成形方法及び装置、並びにfrp成形品 Download PDFInfo
- Publication number
- JPWO2017164324A1 JPWO2017164324A1 JP2018507412A JP2018507412A JPWO2017164324A1 JP WO2017164324 A1 JPWO2017164324 A1 JP WO2017164324A1 JP 2018507412 A JP2018507412 A JP 2018507412A JP 2018507412 A JP2018507412 A JP 2018507412A JP WO2017164324 A1 JPWO2017164324 A1 JP WO2017164324A1
- Authority
- JP
- Japan
- Prior art keywords
- press
- frp
- reinforced plastic
- molded product
- sheet material
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 39
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims abstract description 90
- 239000011151 fibre-reinforced plastic Substances 0.000 claims abstract description 90
- 239000011347 resin Substances 0.000 claims abstract description 65
- 229920005989 resin Polymers 0.000 claims abstract description 65
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 abstract description 79
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 46
- 239000002344 surface layer Substances 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 8
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
- B29C45/14786—Fibrous material or fibre containing material, e.g. fibre mats or fibre reinforced material
-
- 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
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/1418—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/22—Making multilayered or multicoloured articles
-
- 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
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C70/04—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
- B29C70/48—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 the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
-
- 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
- B29C70/04—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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14467—Joining articles or parts of a single article
- B29C2045/14532—Joining articles or parts of a single article injecting between two sheets
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
繊維強化プラスチックのシート材SM1を用いてプレス成形品PMを成形するFRPシートプレス成形方法は、加熱したシート材SM1を、金型2,3を閉じてキャビティー5内でプレス成形するプレス工程と、金型2,3の閉じた状態をプレス工程から維持したまま、シート材SM1の一方の面に形成された注入部IP1から、シート材SM1の内部IN1へ溶融樹脂MPを加圧注入する補充工程と、を備えている。
Description
2,3 金型(成形型)
5 キャビティー
7 スプルー
SM,SM1,SM2 シート材(繊維強化プラスチック)
LS1,LS2 下面(一方の面)
IP1,IP2 注入部
IN1,IN2 内部
TL 表層
BL 裏層
MP 溶融樹脂(樹脂)
PR 樹脂
PM プレス成形品(FRP成形品)
Claims (3)
- 繊維強化プラスチックを用いてプレス成形品を成形するFRPシートプレス成形方法であって、
加熱した前記繊維強化プラスチックを、成形型を閉じてキャビティー内でプレス成形するプレス工程と、
前記成形型の閉じた状態を前記プレス工程から維持したまま、前記繊維強化プラスチックの一方の面に形成された注入部から、前記繊維強化プラスチックの内部へ樹脂を加圧注入する補充工程と、を備え、
前記繊維強化プラスチックの層同士の間に前記樹脂の層を配置した前記プレス成形品を成形するFRPシートプレス成形方法。 - 成形型を用いて、繊維強化プラスチックでプレス成形品を成形するFRPシートプレス成形装置であって、
前記成形型は、キャビティーに繋がるスプルーを備え、
加熱した前記繊維強化プラスチックを、前記成形型を閉じて前記キャビティー内でプレス成形してから、
前記成形型の閉じた状態を維持したまま、前記繊維強化プラスチックの一方の面に形成された注入部から、前記繊維強化プラスチックの内部へ前記スプルーを介して樹脂を加圧注入し、
前記繊維強化プラスチックの層同士の間に前記樹脂の層を配置した前記プレス成形品を成形するように用いるFRPシートプレス成形装置。 - 成形型のキャビティー内でプレス成形された繊維強化プラスチックと、
前記繊維強化プラスチックの一方の面に形成された注入部から、前記繊維強化プラスチックの内部へ加圧注入された樹脂と、を備え、
前記繊維強化プラスチックの層同士の間に前記樹脂の層を配置したFRP成形品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016060727 | 2016-03-24 | ||
JP2016060727 | 2016-03-24 | ||
PCT/JP2017/011774 WO2017164324A1 (ja) | 2016-03-24 | 2017-03-23 | Frpシートプレス成形方法及び装置、並びにfrp成形品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017164324A1 true JPWO2017164324A1 (ja) | 2019-01-31 |
JP6794429B2 JP6794429B2 (ja) | 2020-12-02 |
Family
ID=59900378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018507412A Expired - Fee Related JP6794429B2 (ja) | 2016-03-24 | 2017-03-23 | Frpシートプレス成形方法及び装置、並びにfrp成形品 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20190105819A1 (ja) |
JP (1) | JP6794429B2 (ja) |
CN (1) | CN108778660B (ja) |
BR (1) | BR112018069057A2 (ja) |
CA (1) | CA3018310C (ja) |
GB (1) | GB2564593A (ja) |
MX (1) | MX2018011513A (ja) |
WO (1) | WO2017164324A1 (ja) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6166619A (ja) * | 1984-09-10 | 1986-04-05 | Hosokawa Seisakusho:Kk | 合成樹脂積層体の製造方法及びこの方法で使用する金型装置 |
JPH0243026A (ja) * | 1989-07-18 | 1990-02-13 | Puramatsuku Kk | 布・樹脂一体成形品の成形方法 |
JPH05185466A (ja) * | 1992-01-14 | 1993-07-27 | Nippon Steel Corp | 複合樹脂成形加工法 |
JPH07266357A (ja) * | 1994-03-28 | 1995-10-17 | Sumitomo Chem Co Ltd | 多層成形体の製造方法 |
JPH1052901A (ja) * | 1996-05-23 | 1998-02-24 | Inoac Corp | 合成樹脂積層品の製造方法 |
JPH10202692A (ja) * | 1997-01-24 | 1998-08-04 | Ishikawajima Harima Heavy Ind Co Ltd | 長繊維強化成形品の成形方法 |
WO2004093572A1 (ja) * | 2003-03-18 | 2004-11-04 | Kyouei Shokuchou Co., Ltd. | 異種食材充填食肉、その製造方法、および異種食材充填食肉加工品 |
JP2011093213A (ja) * | 2009-10-30 | 2011-05-12 | Toray Ind Inc | 繊維強化プラスチック製電子機器筐体の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5275776A (en) * | 1989-08-21 | 1994-01-04 | Sumitomo Chemical Company, Limited | Method for producing molded article of fiber-reinforced thermoplastic resin |
DE10207080A1 (de) * | 2002-02-20 | 2003-08-28 | Krauss Maffei Kunststofftech | Verfahren und Vorrichtung zum Herstellen von Kunststoffformteilen |
-
2017
- 2017-03-23 GB GB1815503.6A patent/GB2564593A/en not_active Withdrawn
- 2017-03-23 US US16/086,734 patent/US20190105819A1/en not_active Abandoned
- 2017-03-23 JP JP2018507412A patent/JP6794429B2/ja not_active Expired - Fee Related
- 2017-03-23 BR BR112018069057A patent/BR112018069057A2/pt not_active Application Discontinuation
- 2017-03-23 MX MX2018011513A patent/MX2018011513A/es unknown
- 2017-03-23 WO PCT/JP2017/011774 patent/WO2017164324A1/ja active Application Filing
- 2017-03-23 CA CA3018310A patent/CA3018310C/en not_active Expired - Fee Related
- 2017-03-23 CN CN201780018492.9A patent/CN108778660B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6166619A (ja) * | 1984-09-10 | 1986-04-05 | Hosokawa Seisakusho:Kk | 合成樹脂積層体の製造方法及びこの方法で使用する金型装置 |
JPH0243026A (ja) * | 1989-07-18 | 1990-02-13 | Puramatsuku Kk | 布・樹脂一体成形品の成形方法 |
JPH05185466A (ja) * | 1992-01-14 | 1993-07-27 | Nippon Steel Corp | 複合樹脂成形加工法 |
JPH07266357A (ja) * | 1994-03-28 | 1995-10-17 | Sumitomo Chem Co Ltd | 多層成形体の製造方法 |
JPH1052901A (ja) * | 1996-05-23 | 1998-02-24 | Inoac Corp | 合成樹脂積層品の製造方法 |
JPH10202692A (ja) * | 1997-01-24 | 1998-08-04 | Ishikawajima Harima Heavy Ind Co Ltd | 長繊維強化成形品の成形方法 |
WO2004093572A1 (ja) * | 2003-03-18 | 2004-11-04 | Kyouei Shokuchou Co., Ltd. | 異種食材充填食肉、その製造方法、および異種食材充填食肉加工品 |
JP2011093213A (ja) * | 2009-10-30 | 2011-05-12 | Toray Ind Inc | 繊維強化プラスチック製電子機器筐体の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP6794429B2 (ja) | 2020-12-02 |
MX2018011513A (es) | 2019-08-12 |
BR112018069057A2 (pt) | 2019-01-29 |
CN108778660B (zh) | 2021-03-23 |
GB2564593A (en) | 2019-01-16 |
CA3018310C (en) | 2020-06-02 |
US20190105819A1 (en) | 2019-04-11 |
CA3018310A1 (en) | 2017-09-28 |
CN108778660A (zh) | 2018-11-09 |
WO2017164324A1 (ja) | 2017-09-28 |
GB201815503D0 (en) | 2018-11-07 |
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