JP4826879B2 - エアバッグカバーの成形用金型及び成形方法並びにエアバッグカバー - Google Patents
エアバッグカバーの成形用金型及び成形方法並びにエアバッグカバー Download PDFInfo
- Publication number
- JP4826879B2 JP4826879B2 JP2005062551A JP2005062551A JP4826879B2 JP 4826879 B2 JP4826879 B2 JP 4826879B2 JP 2005062551 A JP2005062551 A JP 2005062551A JP 2005062551 A JP2005062551 A JP 2005062551A JP 4826879 B2 JP4826879 B2 JP 4826879B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- airbag cover
- molding
- convex portion
- cavity
- 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
Links
- 238000000465 moulding Methods 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 12
- 239000011347 resin Substances 0.000 claims description 33
- 229920005989 resin Polymers 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 28
- 238000013459 approach Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000006260 foam Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- 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
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
- B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
-
- 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
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- 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
- B29C45/0081—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of objects with parts connected by a thin section, e.g. hinge, tear line
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R21/2165—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
- B29C2045/0058—Shaping removing 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/5675—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding for making orifices in or through the moulded article
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29L2031/3008—Instrument panels
-
- 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
- B29L2031/3014—Door linings
-
- 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
- B29L2031/3038—Air bag covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Air Bags (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Instrument Panels (AREA)
Description
2 テアライン
3 ブリッジ部
4 成形用金型
5 コア型
6 キャビティ型
7 キャビティ
8 ブレードブロック
9 凹所
10 開口
11 刃部
13 斜面
Claims (4)
- 金型の内面からキャビティ内に突出する方向に進退可能な、テアライン形成用凸部が設けられており、
該凸部には、該凸部を貫通しており、該キャビティ内における該凸部の一方の側から他方の側へ樹脂材料の流通を許容する開口が設けられているエアバッグカバーの成形用金型において、
該凸部の該開口の縁部のうち該凸部の退動方向後縁側に刃部が設けられており、
該凸部の該開口の縁部のうち該凸部の退動方向前縁側は、該凸部が該キャビティ内を前進限まで前進した状態において、該金型の内面と面一状となっており、
該凸部近傍におけるキャビティの前記進退方向の寸法は、該凸部に近づくほど大となっていることを特徴とするエアバッグカバーの成形用金型。 - 請求項1において、前記刃部は、前記凸部の退動方向先端側に向って尖っていることを特徴とするエアバッグカバーの成形用金型。
- 請求項1又は2において、前記凸部はテアラインの延在方向に延在した板状であり、
前記開口は該凸部の延在方向に間隔をおいて複数個設けられており、
少なくとも一部の開口同士の間の部分に、凸部の進出方向先端から切り込まれた形状を有し、凸部の前記一方の側から他方の側へ樹脂材料の流通を許容する凹所が設けられていることを特徴とするエアバッグカバーの成形用金型。 - 請求項1ないし3のいずれか1項に記載のエアバッグカバーの成形用金型を用いてエアバッグカバーを成形することを特徴とするエアバッグカバーの成形方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005062551A JP4826879B2 (ja) | 2005-03-07 | 2005-03-07 | エアバッグカバーの成形用金型及び成形方法並びにエアバッグカバー |
US11/347,276 US20060197251A1 (en) | 2005-03-07 | 2006-02-06 | Mold for forming airbag cover, method for forming airbag cover, and airbag cover |
EP06002748A EP1700681B1 (en) | 2005-03-07 | 2006-02-10 | Mold for forming airbag cover and method for forming airbag cover |
DE602006004378T DE602006004378D1 (de) | 2005-03-07 | 2006-02-10 | Form zur Herstellung einer Airbag-Abdeckung und Verfahren zur Herstellung einer Airbag-Abdeckung |
CNA2006100597963A CN1830647A (zh) | 2005-03-07 | 2006-03-07 | 气囊盖的成型用金属模、成型方法以及气囊盖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005062551A JP4826879B2 (ja) | 2005-03-07 | 2005-03-07 | エアバッグカバーの成形用金型及び成形方法並びにエアバッグカバー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006240246A JP2006240246A (ja) | 2006-09-14 |
JP4826879B2 true JP4826879B2 (ja) | 2011-11-30 |
Family
ID=36579524
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005062551A Expired - Fee Related JP4826879B2 (ja) | 2005-03-07 | 2005-03-07 | エアバッグカバーの成形用金型及び成形方法並びにエアバッグカバー |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060197251A1 (ja) |
EP (1) | EP1700681B1 (ja) |
JP (1) | JP4826879B2 (ja) |
CN (1) | CN1830647A (ja) |
DE (1) | DE602006004378D1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101369711B1 (ko) | 2007-01-30 | 2014-03-03 | 피 그룹 에스.알.엘. | 계기 패널 제조 방법 |
KR100986529B1 (ko) | 2007-12-14 | 2010-10-07 | 기아자동차주식회사 | 차량의 크래쉬패널 및 그 성형방법 |
DE102020111343A1 (de) * | 2020-04-27 | 2021-10-28 | Bayerische Motoren Werke Aktiengesellschaft | Airbagkappe eines Fahrzeugs |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01178751A (ja) * | 1988-01-06 | 1989-07-14 | Japan Electron Control Syst Co Ltd | アイドル制御弁の弁開度学習制御装置 |
JPH02241806A (ja) * | 1989-03-15 | 1990-09-26 | Bridgestone Corp | ギャップ差をもつサイプを有する空気入りタイヤとタイヤモールドのサイプ形成用ブレード |
JPH09240412A (ja) * | 1996-03-06 | 1997-09-16 | Inoac Corp | エアバッグドア部を一体に備えた車室側部材およびその製法 |
DE19743556A1 (de) * | 1997-10-01 | 1999-04-08 | Schiffer Fa M & C | Verfahren und Vorrichtung zur Herstellung einer Zahnbürste |
US6402189B1 (en) * | 2000-02-15 | 2002-06-11 | Textron Automotive Company, Inc | Airbag door and method for making same |
US6811735B2 (en) * | 2001-07-27 | 2004-11-02 | Toyoda Gosei | Method for manufacturing automobile interior article |
JP2003326559A (ja) * | 2002-05-09 | 2003-11-19 | Toyoda Iron Works Co Ltd | 溝を有する樹脂製板状部品の製造方法、および成形装置 |
-
2005
- 2005-03-07 JP JP2005062551A patent/JP4826879B2/ja not_active Expired - Fee Related
-
2006
- 2006-02-06 US US11/347,276 patent/US20060197251A1/en not_active Abandoned
- 2006-02-10 EP EP06002748A patent/EP1700681B1/en not_active Expired - Fee Related
- 2006-02-10 DE DE602006004378T patent/DE602006004378D1/de active Active
- 2006-03-07 CN CNA2006100597963A patent/CN1830647A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
DE602006004378D1 (de) | 2009-02-05 |
CN1830647A (zh) | 2006-09-13 |
US20060197251A1 (en) | 2006-09-07 |
EP1700681B1 (en) | 2008-12-24 |
JP2006240246A (ja) | 2006-09-14 |
EP1700681A1 (en) | 2006-09-13 |
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