CN102785323B - 注射器用pp材料件注塑工艺 - Google Patents
注射器用pp材料件注塑工艺 Download PDFInfo
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- CN102785323B CN102785323B CN201210296298.6A CN201210296298A CN102785323B CN 102785323 B CN102785323 B CN 102785323B CN 201210296298 A CN201210296298 A CN 201210296298A CN 102785323 B CN102785323 B CN 102785323B
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- injection
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- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 239000004743 Polypropylene Substances 0.000 title abstract 4
- 229920001155 polypropylene Polymers 0.000 title abstract 4
- -1 polypropylene Polymers 0.000 title abstract 2
- 238000002347 injection Methods 0.000 claims abstract description 55
- 239000007924 injection Substances 0.000 claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 19
- 239000000443 aerosol Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210296298.6A CN102785323B (zh) | 2012-08-20 | 2012-08-20 | 注射器用pp材料件注塑工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210296298.6A CN102785323B (zh) | 2012-08-20 | 2012-08-20 | 注射器用pp材料件注塑工艺 |
Publications (2)
Publication Number | Publication Date |
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CN102785323A CN102785323A (zh) | 2012-11-21 |
CN102785323B true CN102785323B (zh) | 2015-03-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210296298.6A Active CN102785323B (zh) | 2012-08-20 | 2012-08-20 | 注射器用pp材料件注塑工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN102785323B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104270892B (zh) * | 2014-07-31 | 2017-12-01 | 欣兴同泰科技(昆山)有限公司 | 一种柔性印刷电路板制造工艺 |
CN108715018A (zh) * | 2018-06-12 | 2018-10-30 | 上海均诺汽车零部件有限公司 | 汽车氛围灯光导体注塑工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101746026A (zh) * | 2008-12-22 | 2010-06-23 | 重庆工商大学 | 一种针阀式顺序热流道注射成型方法 |
WO2010123329A2 (ko) * | 2009-04-24 | 2010-10-28 | Song Hyeong-Cheon | 단열수단을 구비한 사출시스템 |
CN201702900U (zh) * | 2010-05-31 | 2011-01-12 | 浙江千禧光塑料模具有限公司 | 一种注射器针筒成型模具 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102407589B (zh) * | 2010-09-25 | 2014-03-05 | 上海浦东美灵塑料制品有限公司 | 一种abs塑料洗衣机盖板注塑工艺 |
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2012
- 2012-08-20 CN CN201210296298.6A patent/CN102785323B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101746026A (zh) * | 2008-12-22 | 2010-06-23 | 重庆工商大学 | 一种针阀式顺序热流道注射成型方法 |
WO2010123329A2 (ko) * | 2009-04-24 | 2010-10-28 | Song Hyeong-Cheon | 단열수단을 구비한 사출시스템 |
CN201702900U (zh) * | 2010-05-31 | 2011-01-12 | 浙江千禧光塑料模具有限公司 | 一种注射器针筒成型模具 |
Also Published As
Publication number | Publication date |
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CN102785323A (zh) | 2012-11-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Injection moulding process of polypropylene (PP) material pieces for syringe Effective date of registration: 20160322 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd Yichun branch Pledgor: Jiangxi Kelun Medical Equipment Manufacturing Co., Ltd. Registration number: 2016990000228 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180313 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd Yichun branch Pledgor: Jiangxi Kelun Medical Equipment Manufacturing Co., Ltd. Registration number: 2016990000228 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Injection moulding process of polypropylene (PP) material pieces for syringe Effective date of registration: 20180313 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd Yichun branch Pledgor: Jiangxi Kelun Medical Equipment Manufacturing Co., Ltd. Registration number: 2018990000188 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200522 Granted publication date: 20150311 Pledgee: Bank of Communications Ltd Yichun branch Pledgor: JIANGXI KELUN MEDICAL EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2018990000188 |