CN112440437B - 一种具有细深孔的工件的二次注塑成型的方法 - Google Patents
一种具有细深孔的工件的二次注塑成型的方法 Download PDFInfo
- Publication number
- CN112440437B CN112440437B CN202011201501.8A CN202011201501A CN112440437B CN 112440437 B CN112440437 B CN 112440437B CN 202011201501 A CN202011201501 A CN 202011201501A CN 112440437 B CN112440437 B CN 112440437B
- Authority
- CN
- China
- Prior art keywords
- workpiece
- fine
- deep hole
- deep
- injection molding
- 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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Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 7
- 239000012778 molding material Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1615—The materials being injected at different moulding stations
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011201501.8A CN112440437B (zh) | 2020-11-02 | 2020-11-02 | 一种具有细深孔的工件的二次注塑成型的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011201501.8A CN112440437B (zh) | 2020-11-02 | 2020-11-02 | 一种具有细深孔的工件的二次注塑成型的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112440437A CN112440437A (zh) | 2021-03-05 |
CN112440437B true CN112440437B (zh) | 2022-03-29 |
Family
ID=74736780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202011201501.8A Active CN112440437B (zh) | 2020-11-02 | 2020-11-02 | 一种具有细深孔的工件的二次注塑成型的方法 |
Country Status (1)
Country | Link |
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CN (1) | CN112440437B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4347209A (en) * | 1979-07-19 | 1982-08-31 | Yoshino Kogyosho Co., Ltd. | Method for molding elongated parisons |
CN1083325C (zh) * | 1996-03-18 | 2002-04-24 | 株式会社理光 | 用于成型细长轴构件的装置 |
JP3553544B2 (ja) * | 2001-12-25 | 2004-08-11 | 日精樹脂工業株式会社 | 異材質樹脂の複合成形方法及び射出成形機 |
JP6298822B2 (ja) * | 2013-09-19 | 2018-03-20 | テルモ株式会社 | 針付きシリンジ及びその射出成型用金型 |
CN105666784B (zh) * | 2014-11-21 | 2017-09-15 | 李茂碷 | 线性滑块的包覆射出成型方法及其结构 |
CN106426772A (zh) * | 2016-09-28 | 2017-02-22 | 平田精密器材(深圳)有限公司 | 一种防偏心注塑方法和装置 |
CN210082312U (zh) * | 2019-04-19 | 2020-02-18 | 江苏朗佑精密部件制造有限公司 | 一种增长型塑料管的注塑成型模具 |
-
2020
- 2020-11-02 CN CN202011201501.8A patent/CN112440437B/zh active Active
Also Published As
Publication number | Publication date |
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CN112440437A (zh) | 2021-03-05 |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: 342500 Jinlong Second Road Innovation and Entrepreneurship Incubation Base in Ruijin Economic and Technological Development Zone, Ganzhou City, Jiangxi Province (within the courtyard of Ruijin Industrial Investment and Development Co., Ltd.) Patentee after: Zhilong Linear (Ruijin) Technology Co.,Ltd. Address before: Room 208-1, 100 Xiangxing Road, industrial zone, torch hi tech Zone (Xiang'an), Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee before: Zhilong transmission (Xiamen) Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method of secondary injection molding for workpieces with fine and deep holes Effective date of registration: 20231130 Granted publication date: 20220329 Pledgee: Jiangxi Ruijin Rural Commercial Bank Co.,Ltd. Pledgor: Zhilong Linear (Ruijin) Technology Co.,Ltd. Registration number: Y2023980068668 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |