CN1282536C - Preinjection, injection hydraulic return passage of injection machine - Google Patents
Preinjection, injection hydraulic return passage of injection machine Download PDFInfo
- Publication number
- CN1282536C CN1282536C CN 02136409 CN02136409A CN1282536C CN 1282536 C CN1282536 C CN 1282536C CN 02136409 CN02136409 CN 02136409 CN 02136409 A CN02136409 A CN 02136409A CN 1282536 C CN1282536 C CN 1282536C
- Authority
- CN
- China
- Prior art keywords
- injection
- oil pump
- oil
- valve
- bidirectional
- 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 - Lifetime
Links
- 238000002347 injection Methods 0.000 title claims abstract description 44
- 239000007924 injection Substances 0.000 title claims abstract description 44
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 19
- 239000003182 parenteral nutrition solution Substances 0.000 claims description 5
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 230000002457 bidirectional effect Effects 0.000 abstract 8
- 239000003921 oil Substances 0.000 description 38
- 150000001875 compounds Chemical class 0.000 description 4
- 239000002828 fuel tank Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Fluid-Pressure Circuits (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02136409 CN1282536C (en) | 2002-08-06 | 2002-08-06 | Preinjection, injection hydraulic return passage of injection machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02136409 CN1282536C (en) | 2002-08-06 | 2002-08-06 | Preinjection, injection hydraulic return passage of injection machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1413824A CN1413824A (en) | 2003-04-30 |
CN1282536C true CN1282536C (en) | 2006-11-01 |
Family
ID=4748637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02136409 Expired - Lifetime CN1282536C (en) | 2002-08-06 | 2002-08-06 | Preinjection, injection hydraulic return passage of injection machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1282536C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101396862B (en) * | 2008-10-15 | 2010-06-09 | 无锡海天机械有限公司 | Injection oil system of injection molding machine |
CN101758607B (en) * | 2009-12-18 | 2013-06-26 | 东华机械有限公司 | Quick mould opening/closing control structure and control method of toggle type injection molding machine |
CN102814956B (en) * | 2012-06-11 | 2014-08-20 | 无锡天惠塑机有限公司 | Injection machine injection integration device |
CN102729439A (en) * | 2012-06-11 | 2012-10-17 | 无锡天惠塑机有限公司 | Preplastication valve plate integration apparatus |
CN105465079B (en) * | 2015-12-29 | 2016-12-28 | 博创智能装备股份有限公司 | A kind of brake oil circuit control |
CN105485075A (en) * | 2016-02-24 | 2016-04-13 | 益阳新华美机电科技有限公司 | Rubber mixing mill roller hydraulic driving control system and method |
CN106042312B (en) * | 2016-07-06 | 2018-03-20 | 瑞安市兴中实业有限公司 | Preformed foaming proportion injection machine |
-
2002
- 2002-08-06 CN CN 02136409 patent/CN1282536C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1413824A (en) | 2003-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100553934C (en) | The injection machine system of the compound control of mechanical electronic hydraulic | |
CN202064326U (en) | Synchronous split hydraulic hoist | |
CN1282536C (en) | Preinjection, injection hydraulic return passage of injection machine | |
CN200963900Y (en) | Die sinking, preplasticizing and pushing out synchronization movement circuit for injection molding machine | |
CN2562958Y (en) | Pre-molding, injection hydraulic loop of injection molding machine | |
CN102758421A (en) | Synchronous split-type hydraulic hoist | |
CN204658879U (en) | The oil pressure pressure charging system of functional unit in a kind of mould | |
CN102935690A (en) | Multifunctional injection molding machine | |
CN205089704U (en) | Oil pressure turbocharging system of function block in mould | |
CN202826327U (en) | Single-cylinder injection oil way of injection moulding machine | |
CN211900896U (en) | Double-plunger pump | |
CN201579966U (en) | Proportion back pressure hydraulic loop for injection machine | |
CN201579968U (en) | Pre-plasticizing mould-clearing hydraulic loop of injection machine | |
CN218196805U (en) | Hydraulic control system suitable for injection action of injection molding machine | |
CN207064350U (en) | A kind of differential liftout attachment of injection machine | |
CN207432718U (en) | A kind of PVC injectors hydraulic control system | |
CN2763012Y (en) | Integrated control system type end cover of hydraulic cylinder | |
CN202114897U (en) | High-speed injection circuit with buffering function for hydraulic injection moulding machine | |
CN115370626A (en) | Low-speed stepping type rotation control method for hydraulic motor | |
CN109235149B (en) | Pulp mould dehydration setting device | |
CN114130965A (en) | Electro-hydraulic hybrid power system of vertical parting flaskless injection molding machine | |
CN202640650U (en) | Multifunctional injection molding machine | |
CN201275860Y (en) | Opening and closing die hydraulic circuit system of injection moulding machine | |
CN209743273U (en) | Double-servo floating type automatic hydraulic machine | |
CN201300529Y (en) | Open mold-ejection hydraulic circuit of injection machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: NINGBO HAITIAN HEAVY INDUSTRIAL MACHINERY CO., LT Free format text: FORMER OWNER: NINGBO HAITIAN GROUP CO.,LTD. Effective date: 20081017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081017 Address after: Ningbo Haitian Heavy Industry Machinery Co., Ltd., 38 Jiangnan Road, Beilun District, Zhejiang, Ningbo Patentee after: Ningbo Haitian Heavy Industry Machinery Co.,Ltd. Address before: Ningbo Beilun Jiangnan export processing trade zone, Zhejiang, China Patentee before: Ningbo Haitian Group Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Haitian Heavy Industry Machinery Co.,Ltd. Assignor: Ningbo Haitian Group Co.,Ltd. Contract fulfillment period: 2006.12.26 to 2016.12.25 Contract record no.: 2008330000142 Denomination of invention: Preinjection, injection hydraulic return passage of injection machine Granted publication date: 20061101 License type: Exclusive license Record date: 20080806 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.12.26 TO 2016.12.25 Name of requester: NINGBO HAITIAN HEAVY INDUSTRIAL MACHINERY CO., LT Effective date: 20080806 |
|
ASS | Succession or assignment of patent right |
Owner name: HAITIAN PLASTIC MACHINERY GROUP CO., LTD. Free format text: FORMER OWNER: NINGBO HAITIAN HEAVY INDUSTRY MACHINERY CO., LTD. Effective date: 20110513 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315800 NINGBO HAITIAN HEAVY MACHINERY CO., LTD., NO. 38, JIANGNAN MIDDLE ROAD, BEILUN DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE TO: 315821 NO. 32, JIANGNAN MIDDLE ROAD, XIAOGANG, BEILUN DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110513 Address after: Xiaogang road Beilun 315821 Zhejiang Province, Ningbo City, No. 32 Patentee after: HAITIAN PLASTICS MACHINERY GROUP Co.,Ltd. Address before: 315800 Ningbo Haitian Heavy Industry Machinery Co., Ltd., 38 Jiangnan Road, Beilun District, Zhejiang, Ningbo Patentee before: Ningbo Haitian Heavy Industry Machinery Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20061101 |
|
CX01 | Expiry of patent term |