JP5940499B2 - 発泡成形部材の製造方法および衝撃吸収部材 - Google Patents
発泡成形部材の製造方法および衝撃吸収部材 Download PDFInfo
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- JP5940499B2 JP5940499B2 JP2013159774A JP2013159774A JP5940499B2 JP 5940499 B2 JP5940499 B2 JP 5940499B2 JP 2013159774 A JP2013159774 A JP 2013159774A JP 2013159774 A JP2013159774 A JP 2013159774A JP 5940499 B2 JP5940499 B2 JP 5940499B2
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- JP
- Japan
- Prior art keywords
- mold
- rigid
- molded
- rigid member
- foam
- 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.)
- Expired - Fee Related
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1228—Joining preformed parts by the expanding material
- B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1271—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed parts being partially covered
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/1285—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being foamed
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/40—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length by gravity, e.g. by casting
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- 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
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
Description
前記成形型内に発泡剤を注入し、前記剛性板の少なくとも一部を包み込み前記第1成形体と一体となる第2成形体を発泡成形する第2工程と、を有し、前記成形型を構成する上型を型閉めしてキャビティを形成する際に、前記剛性板を前記上型に設けられた規制用凸部で前記成形型を構成する下型へ押付けることを特徴とする。
Claims (6)
- 発泡成形された第1成形体と剛性板とを成形型内に配置し、前記剛性板を前記第1成形体に押付けて固定する第1工程と、
前記成形型内に発泡剤を注入し、前記剛性板の少なくとも一部を包み込み前記第1成形体と一体となる第2成形体を発泡成形する第2工程と、
を有し、前記成形型を構成する上型を型閉めしてキャビティを形成する際に、前記剛性板を前記上型に設けられた規制用凸部で前記成形型を構成する下型へ押付ける、発泡成形部材の製造方法。 - 前記第1成形体に、前記剛性板を支持する支持用凸部を形成した請求項1に記載の発泡成形部材の製造方法。
- 前記支持用凸部は平面視で前記規制用凸部と対向する位置にある請求項2に記載の発泡成形部材の製造方法。
- 発泡成形された第1成形体と剛性板とを成形型内に配置し、前記剛性板を前記第1成形体に押付けて固定する第1工程と、
前記成形型内に発泡剤を注入し、前記剛性板の少なくとも一部を包み込み前記第1成形体と一体となる第2成形体を発泡成形する第2工程と、
を有し、前記第1成形体に、前記剛性板を支持する支持用凸部を形成した、発泡成形部材の製造方法。 - 前記剛性板と接する前記第1成形体に凹部を設け、前記成形型に発泡剤を注入する工程において、前記剛性板を回り込んだ前記発泡剤を前記凹部に流入させる請求項1〜請求項4の何れか1項に記載の発泡成形部材の製造方法。
- 前記剛性板の露出部を吸着するマグネットが、前記成形型に設けられている請求項1〜請求項5の何れか1項に記載の発泡成形部材の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013159774A JP5940499B2 (ja) | 2013-07-31 | 2013-07-31 | 発泡成形部材の製造方法および衝撃吸収部材 |
US14/908,018 US10350798B2 (en) | 2013-07-31 | 2014-07-25 | Molded foam member manufacturing method and shock absorbing member |
CN201480042792.7A CN105431267A (zh) | 2013-07-31 | 2014-07-25 | 发泡成型构件的制造方法和冲击吸收构件 |
EP14831612.8A EP3028831A4 (en) | 2013-07-31 | 2014-07-25 | PROCESS FOR PRODUCING FOAM-MOLDED ELEMENT AND SHOCK-ABSORBING ELEMENT |
PCT/JP2014/069759 WO2015016157A1 (ja) | 2013-07-31 | 2014-07-25 | 発泡成形部材の製造方法および衝撃吸収部材 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2013159774A JP5940499B2 (ja) | 2013-07-31 | 2013-07-31 | 発泡成形部材の製造方法および衝撃吸収部材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015030140A JP2015030140A (ja) | 2015-02-16 |
JP5940499B2 true JP5940499B2 (ja) | 2016-06-29 |
Family
ID=52431692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013159774A Expired - Fee Related JP5940499B2 (ja) | 2013-07-31 | 2013-07-31 | 発泡成形部材の製造方法および衝撃吸収部材 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10350798B2 (ja) |
EP (1) | EP3028831A4 (ja) |
JP (1) | JP5940499B2 (ja) |
CN (1) | CN105431267A (ja) |
WO (1) | WO2015016157A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015016158A1 (ja) * | 2013-07-31 | 2015-02-05 | 株式会社ブリヂストン | 発泡成形部材の製造方法および衝撃吸収部材 |
CN108883557A (zh) * | 2016-03-29 | 2018-11-23 | 株式会社钟化 | 发泡复合成型体的制造方法、模内发泡成型体单元、发泡复合成型体以及发泡复合成型用的模具 |
WO2017169350A1 (ja) * | 2016-03-29 | 2017-10-05 | 株式会社カネカ | 発泡複合成形体、および発泡複合成形体の製造方法 |
CN108015943B (zh) * | 2016-10-28 | 2019-08-20 | 中国科学院声学研究所 | 一种用于拖拽线列阵的电子模块的灌封模具及方法 |
CN116869324A (zh) * | 2019-01-22 | 2023-10-13 | 井上株式会社 | 卡扣保持件 |
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US3929948A (en) * | 1971-11-03 | 1975-12-30 | Gen Tire & Rubber Co | Method for fabricating impact absorbing safety structure |
DE3837221A1 (de) * | 1987-11-04 | 1989-05-24 | Honda Motor Co Ltd | Formpressverfahren zur herstellung von durch aufschaeumung geformten erzeugnissen mit eingebettetem einsatz |
JPH01150512A (ja) | 1987-12-09 | 1989-06-13 | Honda Motor Co Ltd | 可撓性回路体を備えた樹脂発泡体の成形方法 |
JPH0539853Y2 (ja) | 1988-03-30 | 1993-10-08 | ||
JP3078860B2 (ja) * | 1991-02-18 | 2000-08-21 | 株式会社デンソー | 金属部材の樹脂インサート成形方法 |
JP3529484B2 (ja) * | 1995-03-14 | 2004-05-24 | 株式会社イノアックコーポレーション | 吸音材付き車両内装品及びその製造方法 |
GB2306910A (en) | 1995-11-13 | 1997-05-14 | Stanton Rubber & Plastics Ltd | Moulding articles having regions of differing hardness |
JP3653844B2 (ja) * | 1996-01-31 | 2005-06-02 | マツダ株式会社 | 自動車の衝撃吸収パッド取付構造 |
US6082683A (en) * | 1996-05-30 | 2000-07-04 | Yates; Paul M. | Formable cushion |
JP3400685B2 (ja) * | 1997-09-04 | 2003-04-28 | 矢崎総業株式会社 | インサート成形によるターミナルの製造方法 |
JP2007022146A (ja) * | 2005-07-12 | 2007-02-01 | Bridgestone Corp | 衝撃吸収材 |
JPWO2009019938A1 (ja) * | 2007-08-03 | 2010-10-28 | 株式会社ブリヂストン | Ea材 |
JP2010017392A (ja) | 2008-07-11 | 2010-01-28 | Bridgestone Corp | シートパッド及びその成形方法 |
JP5380955B2 (ja) * | 2008-08-28 | 2014-01-08 | 株式会社ブリヂストン | 衝撃吸収材の成形方法及び成形用金型 |
JP5281557B2 (ja) * | 2009-12-11 | 2013-09-04 | 本田技研工業株式会社 | 車両用衝撃吸収構造 |
JP5689821B2 (ja) | 2010-01-28 | 2015-03-25 | 株式会社ブリヂストン | 発泡成形用金型及び発泡成形部材の製造方法 |
JP5808942B2 (ja) * | 2011-05-10 | 2015-11-10 | 株式会社ブリヂストン | 衝撃吸収パッドの製造方法、および衝撃吸収パッド |
JP6001243B2 (ja) * | 2011-08-11 | 2016-10-05 | 株式会社ブリヂストン | 衝撃吸収体、及び衝撃吸収体の製造方法 |
JP5762447B2 (ja) * | 2013-01-22 | 2015-08-12 | 株式会社ブリヂストン | 衝撃吸収材及びその製造方法 |
-
2013
- 2013-07-31 JP JP2013159774A patent/JP5940499B2/ja not_active Expired - Fee Related
-
2014
- 2014-07-25 WO PCT/JP2014/069759 patent/WO2015016157A1/ja active Application Filing
- 2014-07-25 CN CN201480042792.7A patent/CN105431267A/zh active Pending
- 2014-07-25 EP EP14831612.8A patent/EP3028831A4/en not_active Withdrawn
- 2014-07-25 US US14/908,018 patent/US10350798B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3028831A1 (en) | 2016-06-08 |
WO2015016157A1 (ja) | 2015-02-05 |
US10350798B2 (en) | 2019-07-16 |
EP3028831A4 (en) | 2016-08-03 |
JP2015030140A (ja) | 2015-02-16 |
CN105431267A (zh) | 2016-03-23 |
US20160167263A1 (en) | 2016-06-16 |
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