JPWO2018181092A1 - 射出成形品 - Google Patents
射出成形品 Download PDFInfo
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- JPWO2018181092A1 JPWO2018181092A1 JP2019509755A JP2019509755A JPWO2018181092A1 JP WO2018181092 A1 JPWO2018181092 A1 JP WO2018181092A1 JP 2019509755 A JP2019509755 A JP 2019509755A JP 2019509755 A JP2019509755 A JP 2019509755A JP WO2018181092 A1 JPWO2018181092 A1 JP WO2018181092A1
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- JP
- Japan
- Prior art keywords
- rib
- movable
- stopper
- groove
- main body
- 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.)
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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
- 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
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/023—Details
-
- 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
- B29C45/0017—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor moulding interconnected elements which are movable with respect to one another, e.g. chains or hinges
-
- 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
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
-
- 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
- B29C2045/0056—Shaping folding back undercut forming parts, e.g. tabs of closures
-
- 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
- B29C2045/0093—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor of articles provided with an attaching element
-
- 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
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
-
- 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
- B29L2031/3044—Bumpers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
- B60R2019/1886—Bumper fascias and fastening means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
前記本体部は、第1ストッパ部及び第2ストッパ部を有し、
前記可動部は、可動本体と、前記可動本体の、前記ヒンジ部の軸線方向に沿う幅方向両端部に突出形成されるとともに、前記可動部が前記ヒンジ部を回動中心として回動することに伴って前記第1ストッパ部と前記第2ストッパ部の間を通過した後、前記第1ストッパ部及び前記第2ストッパ部でそれぞれ係止される第1リブ、第2リブとを有し、
且つ前記可動本体と前記第1リブとの間、前記可動本体と前記第2リブとの間に、前記ヒンジ部の軸線方向に直交する奥行き方向に沿って延在する第1溝、第2溝がそれぞれ形成されている射出成形品が提供される。
14…クリップ保持部 26…第1ストッパ部
28…第2ストッパ部 30…ヒンジ部
32…通過方向前面 34…通過方向後面
36…可動本体 38…第1リブ
40…第2リブ 46…第1溝
48…第2溝 50…段差部
Claims (6)
- 本体部(12)と、前記本体部(12)にヒンジ部(30)を介して連結された可動部(14)とを有する射出成形品(10)において、
前記本体部(12)は、第1ストッパ部(26)及び第2ストッパ部(28)を有し、
前記可動部(14)は、可動本体(36)と、前記可動本体(36)の、前記ヒンジ部(30)の軸線方向に沿う幅方向両端部に突出形成されるとともに、前記可動部(14)が前記ヒンジ部(30)を回動中心として回動することに伴って前記第1ストッパ部(26)と前記第2ストッパ部(28)の間を通過した後、前記第1ストッパ部(26)及び前記第2ストッパ部(28)でそれぞれ係止される第1リブ(38)、第2リブ(40)とを有し、
且つ前記可動本体(36)と前記第1リブ(38)との間、前記可動本体(36)と前記第2リブ(40)との間に、前記ヒンジ部(30)の軸線方向に直交する奥行き方向に沿って延在する第1溝(46)、第2溝(48)がそれぞれ形成されていることを特徴とする射出成形品(10)。 - 請求項1記載の射出成形品(10)において、前記第1ストッパ部(26)及び前記第2ストッパ部(28)の、前記第1リブ(38)、前記第2リブ(40)のそれぞれに当接する部位の隅部が円弧形状をなし、
且つ前記第1リブ(38)及び前記第2リブ(40)の、前記第1ストッパ部(26)、前記第2ストッパ部(28)のそれぞれに当接する部位の隅部が円弧形状をなし、
さらに、前記第1溝(46)及び前記第2溝(48)は、前記可動部(14)が前記第1ストッパ部(26)と前記第2ストッパ部(28)の間を通過するときに先に通過する通過方向前面(32)に形成され、
且つ前記第1溝(46)及び前記第2溝(48)の内壁が円弧形状に湾曲していることを特徴とする射出成形品(10)。 - 請求項1又は2記載の射出成形品(10)において、前記可動部(14)の前記可動本体(36)は、前記第1リブ(38)、前記第2リブ(40)に比して肉厚であり、
前記可動部(14)の、該可動部(14)が前記第1リブ(38)と前記第2リブ(40)の間を通過するときに前記通過方向前面(32)よりも後に通過する通過方向後面(34)に、前記可動本体(36)と前記第1リブ(38)、前記第2リブ(40)との間に形成された段差部(50)を境界とし、前記可動本体(36)と前記第1リブ(38)、前記第2リブ(40)とが区分され、
前記段差部(50)は、前記第1溝(46)、前記第2溝(48)の底部中心の裏面に位置することを特徴とする射出成形品(10)。 - 請求項3記載の射出成形品(10)において、前記段差部(50)の角度が略90°であることを特徴とする射出成形品(10)。
- 請求項1〜4のいずれか1項に記載の射出成形品(10)において、前記第1ストッパ部(26)と前記第2ストッパ部(28)の離間距離が、前記第1溝(46)と前記第2溝(48)の離間距離に比して大きいことを特徴とする射出成形品(10)。
- 請求項1〜5のいずれか1項に記載の射出成形品(10)において、当該射出成形品(10)は、前記本体部(12)をバンパ本体(12)、前記可動部(14)がクリップ保持部(14)として有する車両用バンパ(10)であることを特徴とする射出成形品(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017060368 | 2017-03-27 | ||
JP2017060368 | 2017-03-27 | ||
PCT/JP2018/011974 WO2018181092A1 (ja) | 2017-03-27 | 2018-03-26 | 射出成形品 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018181092A1 true JPWO2018181092A1 (ja) | 2019-11-14 |
JP6782355B2 JP6782355B2 (ja) | 2020-11-11 |
Family
ID=63676094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019509755A Active JP6782355B2 (ja) | 2017-03-27 | 2018-03-26 | 射出成形品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11161467B2 (ja) |
JP (1) | JP6782355B2 (ja) |
CN (1) | CN110475653B (ja) |
WO (1) | WO2018181092A1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63249612A (ja) * | 1987-04-06 | 1988-10-17 | Mazda Motor Corp | 合成樹脂成形品の成形法 |
JP4903044B2 (ja) * | 2003-08-28 | 2012-03-21 | デコマ インターナショナル インコーポレイテッド | 自動車に取り付けられるプラスチックパネル |
JP3721185B2 (ja) * | 2003-11-20 | 2005-11-30 | 本田技研工業株式会社 | 射出成形品及びその用途 |
JP5519730B2 (ja) * | 2012-05-25 | 2014-06-11 | 本田技研工業株式会社 | 車体前部構造 |
JP6069374B2 (ja) * | 2015-01-13 | 2017-02-01 | 森六テクノロジー株式会社 | 樹脂成形品 |
-
2018
- 2018-03-26 CN CN201880021680.1A patent/CN110475653B/zh active Active
- 2018-03-26 JP JP2019509755A patent/JP6782355B2/ja active Active
- 2018-03-26 WO PCT/JP2018/011974 patent/WO2018181092A1/ja active Application Filing
- 2018-03-26 US US16/495,869 patent/US11161467B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20200010038A1 (en) | 2020-01-09 |
CN110475653A (zh) | 2019-11-19 |
US11161467B2 (en) | 2021-11-02 |
CN110475653B (zh) | 2021-10-08 |
WO2018181092A1 (ja) | 2018-10-04 |
JP6782355B2 (ja) | 2020-11-11 |
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