JP2008307882A5 - - Google Patents
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- Publication number
- JP2008307882A5 JP2008307882A5 JP2007303756A JP2007303756A JP2008307882A5 JP 2008307882 A5 JP2008307882 A5 JP 2008307882A5 JP 2007303756 A JP2007303756 A JP 2007303756A JP 2007303756 A JP2007303756 A JP 2007303756A JP 2008307882 A5 JP2008307882 A5 JP 2008307882A5
- Authority
- JP
- Japan
- Prior art keywords
- sprue
- guide plate
- light guide
- mold
- injection
- 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.)
- Pending
Links
- 238000002347 injection Methods 0.000 claims description 146
- 239000007924 injection Substances 0.000 claims description 146
- 238000000465 moulding Methods 0.000 claims description 121
- 239000011347 resin Substances 0.000 claims description 67
- 229920005989 resin Polymers 0.000 claims description 67
- 238000001816 cooling Methods 0.000 claims description 56
- 239000002826 coolant Substances 0.000 claims description 36
- 238000000748 compression moulding Methods 0.000 claims description 17
- 206010009839 Coeliac disease Diseases 0.000 description 219
- 206010025476 Malabsorption Diseases 0.000 description 219
- 238000001746 injection moulding Methods 0.000 description 17
- 238000007493 shaping process Methods 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000005755 formation reaction Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- 229920000515 polycarbonate Polymers 0.000 description 6
- 239000004417 polycarbonate Substances 0.000 description 6
- 238000007711 solidification Methods 0.000 description 6
- 230000003111 delayed Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007303756A JP2008307882A (ja) | 2007-05-15 | 2007-11-22 | 導光板の成形金型および成形方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007129670 | 2007-05-15 | ||
| JP2007303756A JP2008307882A (ja) | 2007-05-15 | 2007-11-22 | 導光板の成形金型および成形方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007185124A Division JP4047917B1 (ja) | 2007-05-15 | 2007-07-16 | 導光板の成形金型 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008307882A JP2008307882A (ja) | 2008-12-25 |
| JP2008307882A5 true JP2008307882A5 (ko) | 2010-06-03 |
Family
ID=40123350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007303756A Pending JP2008307882A (ja) | 2007-05-15 | 2007-11-22 | 導光板の成形金型および成形方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008307882A (ko) |
| CN (1) | CN101306572B (ko) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5311504B2 (ja) * | 2010-04-13 | 2013-10-09 | 株式会社名機製作所 | 射出成形機の制御方法および射出成形機 |
| CN101988664A (zh) * | 2010-11-04 | 2011-03-23 | 友达光电股份有限公司 | 侧光式背光模块 |
| KR101306592B1 (ko) * | 2011-05-24 | 2013-09-10 | 재영솔루텍 주식회사 | 대형 도광판 사출 금형 장치 |
| CN102431126A (zh) * | 2011-11-11 | 2012-05-02 | 北京化工大学 | 一种具有可收缩浇道和电动浇口剪切装置的注射模具 |
| US8944697B2 (en) * | 2012-09-28 | 2015-02-03 | Positronic Industries, Inc. | Fiber optic connector assembly |
| CN103395150B (zh) * | 2013-08-21 | 2015-03-25 | 南通向阳光学元件有限公司 | 导光板的制造方法 |
| CN105108977B (zh) * | 2015-09-29 | 2018-03-23 | 京东方光科技有限公司 | 注塑模具及导光板的制备装置 |
| CN105346012A (zh) * | 2015-11-13 | 2016-02-24 | 大连理工大学 | 一种型腔尺寸连续可变的薄壁注塑成型模具 |
| CN107351321B (zh) * | 2017-08-07 | 2023-10-20 | 深圳市南极光电子科技有限公司 | 一种应用于导光板压缩成型模具的防贴合结构及应用方法 |
| CN109501136B (zh) * | 2018-11-21 | 2021-01-19 | Oppo（重庆）智能科技有限公司 | 模具、导光板及其加工方法、显示屏和电子设备 |
| CN111688129B (zh) * | 2020-06-11 | 2022-03-08 | 杭州超特流体设备有限公司 | 热流道系统的流体循环机构 |
| CN113183409B (zh) * | 2021-04-22 | 2022-11-18 | 常州市迪福隆光电科技有限公司 | 一种可快速冷却的汽车尾灯塑料灯罩加工用注塑模具 |
| CN116551951B (zh) * | 2023-05-12 | 2023-10-20 | 常州极束半导体材料有限公司 | 一种可快速成型的半导体模块用注塑封装装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW538260B (en) * | 2000-04-28 | 2003-06-21 | Sumitomo Chemical Co | Method for producing light transmitting plate |
| CN1511692A (zh) * | 2002-12-28 | 2004-07-14 | 鸿富锦精密工业（深圳）有限公司 | 导光板的制造方法及模具 |
| JP2004249538A (ja) * | 2003-02-19 | 2004-09-09 | Mitsubishi Rayon Co Ltd | 導光板製造用金型および導光板の製造方法 |
| JP2007083462A (ja) * | 2005-09-21 | 2007-04-05 | Nippon Zeon Co Ltd | 射出成形用金型および樹脂成形品の製造方法 |
-
2007
- 2007-09-10 CN CN2007101496112A patent/CN101306572B/zh not_active Expired - Fee Related
- 2007-11-22 JP JP2007303756A patent/JP2008307882A/ja active Pending
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