CN204767775U - Elementary processing system of regulator cubicle section bar punching press oil expenses - Google Patents

Elementary processing system of regulator cubicle section bar punching press oil expenses Download PDF

Info

Publication number
CN204767775U
CN204767775U CN201520112809.3U CN201520112809U CN204767775U CN 204767775 U CN204767775 U CN 204767775U CN 201520112809 U CN201520112809 U CN 201520112809U CN 204767775 U CN204767775 U CN 204767775U
Authority
CN
China
Prior art keywords
oil
filter
drainer
solidifying
communicated
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.)
Withdrawn - After Issue
Application number
CN201520112809.3U
Other languages
Chinese (zh)
Inventor
陈怀之
王刚
聂海涛
张仁友
胡国波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Zhenzhong Electric Co Ltd
Original Assignee
Chengdu Zhenzhong Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Zhenzhong Electric Co Ltd filed Critical Chengdu Zhenzhong Electric Co Ltd
Priority to CN201520112809.3U priority Critical patent/CN204767775U/en
Application granted granted Critical
Publication of CN204767775U publication Critical patent/CN204767775U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Abstract

The utility model discloses an elementary processing system of regulator cubicle section bar punching press oil expenses, including straining a section of thick bamboo and running through the oil pipe that leads who strains an outer wall and arrange its inside upper end in, the top and drainer intercommunication of straining a section of thick bamboo be fixed with the heating cavity on straining the lateral wall of a section of thick bamboo, lead oil pipe and run through the heating cavity, and install the heater in the heating cavity the tip of leading oil pipe rotates the oil spout post that is provided with and leads the oil pipe intercommunication, and the both sides of oil spout post are fixed with hollow pterygoid lamina, two the heteropleural of pterygoid lamina is opened has a plurality of nozzle openings, opens the through -hole that has with the nozzle opening intercommunication on the oil spout post, is fixed with the oil pump straining bobbin base portion, and the end that produces oil of oil pump runs through to be strained a section of thick bamboo and be connected with magnetic filter. Top by the cartridge filter enters into the drainer, through the condensation of drainer for this gas is the fluidization again, convenient concentrate to collect handle, and then reach when improving for the punching press oil filtration the absorption of impurity in the liquid, further improve the purpose of the filterable efficiency of punching press oil expenses.

Description

The oily primary treatment system of regulator cubicle section bar punching press
Technical field
The utility model relates to regulator cubicle section bar decompressor, specifically refers to the oily primary treatment system of regulator cubicle section bar punching press.
Background technology
In electrical cabinet framework process, after usually perforating by punching, bending process being carried out in bar shaped or plate shape section bar, carrying out the welding of framework entirety.In workshop, for bar shaped or the stamping machine of plate shape section bar perforating by punching in use, hydraulic oil or the lubricating oil of its device itself can reduce because of spilling, therefore timing enough oil must be supplemented in device, this increases production cost undoubtedly, therefore how to apply the hydraulic oil of outer spilling, and then the use cost reducing device is vital.Current oil filter is widely used in the purified treatment to hydraulic oil, hydraulic transmission oil, gear oil, gasoline engine oil, diesel engine oil, compressor oil, refrigerator oil and heat treatment wet goods, oil filter can moisture, gas and mechanical admixture in fast eliminating oil, light acids, light hydrocarbon etc. are removed in flash distillation, and then improve the quality of oil, reply the serviceability of lubricating oil, ensure the normal operation of dynamical system, hydraulic system, lubricating system.And the element kit of through type filter of the prior art comprises two parts substantially, i.e. filter stand and filter screen, element kit is become by molten tin welding, the filtering accuracy of this element kit is 80 orders, and when highly pressurised liquid passes through, medium contains small metal particles can enter hydraulic system by filter screen, hydraulic valve and jack are polluted, reduce the service life of valve and jack, even can occur malfunction because of the seal failure of hydraulic valve, cause the person and equipment breakdown.
Utility model content
The purpose of this utility model is to provide the punching press of regulator cubicle section bar oily primary treatment system, the absorption to impurity in liquid during raising punching press oil filtration, improves the efficiency of punching press with oil filtration further.
The purpose of this utility model is achieved through the following technical solutions:
The oily primary treatment system of regulator cubicle section bar punching press, comprise filter cylinder and run through the oil guide pipe that cartridge exine is placed in its inner upper end, the top of described filter cylinder is communicated with drainer, the sidewall of described filter cylinder is fixed with heating cavity, oil guide pipe runs through heating cavity, and in heating cavity, heater is installed, rotate in the end of described oil guide pipe and be provided with the oil spout post be communicated with oil guide pipe, the both sides of oil spout post are fixed with the wing plate of hollow, the heteropleural of two described wing plates has multiple nozzle opening, oil spout post has the through hole be communicated with nozzle opening, oil pump is fixed with bottom filter cylinder, the oil outlet end of oil pump runs through filter cylinder and is connected with magnetic filter, be provided with bending stacked chimney filter in described magnetic filter, the inner peripheral wall of described chimney filter being fixed with cross section is corrugated projection, and is fixed with the bar magnet of ring-type on the crest and trough of described waveform projection.For of the prior art to hydraulic oil or the problem of lubrication oil filtration DeGrain, and then improve the quality and filter efficiency of filtering fluid, during utility model works, fluid is injected through the top of oil guide pipe, when flowing in cartridge filter, the oil guide pipe part that heater starts being arranged in heating cavity carries out high-temperature heating, make the ease of solubility foreign gas such as volatile gas or steam in fluid out, when liquid vapour mixture enters in oil guide pipe end injection oil spout post, oil spout post two side has and is communicated with through hole with the wing plate of hollow, and oil spout post rotates and is arranged on oil guide pipe, therefore when fluid injects oil spout post with certain speed, oil spout post can rotate freely on oil guide pipe, the liquid vapour mixture in wing plate is made to start to flow out by nozzle opening, the fluid conically tentiform of ejection, and then make fluid and ease of solubility gas quick separating, fluid is scattered in the bottom of cartridge filter, under the pump action of oil pump in final inflow magnetic filter, by magnetic filter, the metal fragment in fluid is absorbed process, finally obtain smart oil strain, ease of solubility gas or steam etc. are then because its volume is lighter, drainer is entered into by the top of cartridge filter, by the condensation of drainer, make this gas fluidization again, facilitate centralized collection process, and then the absorption reached to impurity in liquid when improving punching press oil filtration, improve the object of the efficiency that punching press is filtered with oil further,
Wherein, chimney filter is stacked with in magnetic filter, the inwall of described chimney filter being fixed with cross section is corrugated projection, and on the crest and trough of projection, be fixed with the bar magnet of ring-type, chimney filter is entered under draw at oil pump of the fluid of gas-liquid separation, the fluid of quick flowing forms multiple turbulent flow under the stop of corrugated projection, avoid fluid to form laminar flow and pass through chimney filter, and the turbulent flow formed can make the internal and external parts Homogeneous phase mixing of the columnar fluid formed in chimney filter, granule metallic residual in fluid is cleaned in the suction-operated of bar magnet, to realize the fluid of outflow magnetic filter for smart oil strain.
Further, cooling cavities and condensation cavity is disposed with from inside to outside at the middle part of described drainer, described cooling cavities internal fixtion has non-solidifying air pipe and spiral helicine solidifying air pipe, the head and end of solidifying air pipe respectively with in drainer up and down two be communicated with, the upper end of described non-solidifying air pipe is communicated with condensation cavity, lower end and the end of solidifying air pipe of described non-solidifying air pipe to exist together on a horizontal line and are communicated with the bottom of drainer, and drainer has the cooling liquid inlet and cooling liquid outlet that are communicated with cooling cavities; Also comprise the outlet of solidifying gas and non-solidifying gas outlet, described solidifying gas outlet is arranged on the bottom of cooling cavities, and described non-solidifying gas outlet is arranged on the bottom of condensation cavity, and is provided with vavuum pump at the end of non-solidifying gas outlet.Realize Oil-gas Separation in cartridge filter after, ease of solubility gas or steam enters into drainer, the condensation cavity that the cooling cavities that cross section is rectangle and cross section are U-shaped is disposed with from the inside to the outside at the middle part of drainer, the mist that cooling cavities is used for the formation such as commute insoluble gas or steam cools, make it again to liquefy, and condensation cavity is for reclaiming the gas that still can not realize liquefying after cooling process; Be fixed with in cooling cavities and be communicated with upper and lower two-part spiral helicine solidifying air pipe in drainer, condensation cavity is communicated with tank base by non-solidifying air pipe.During filtration, cooling medium is injected to cooling liquid inlet, solidifying air pipe and non-solidifying air pipe is made to be enclosed in cooling medium, mist enters into solidifying air pipe, through the cooling process of cooling medium, the bottom of drainer is flowed into after making the steam in mist and the gas liquefaction of part ease of solubility, and the non-solidifying gas that part can not be liquefied then enters into condensation cavity through non-solidifying air pipe, finally discharge in drainer under the traction of vavuum pump, and then realize the separated and collected of mist.
Further, also comprise primary filter, described primary filter is fixed on the oil-in place of oil guide pipe.Be arranged on the primary filter at oil guide pipe oil-in place, simple primary filter can be carried out to hydraulic oil, namely the major diameter particle in fluid and chip are isolated, with avoid impurity by nozzle opening block thus cause the blocking of oil guide pipe and occur oil spilling phenomenon.
Further, multiple described nozzle opening is rectangular, and array distribution is on wing plate.When oil spout post freely rotates, the fluid flowed out from nozzle opening conically water curtain shape flows downward, and multiple nozzle opening is rectangular, and array distribution is on wing plate, water curtain is made to realize layering, advantageously in fluid and being separated between steam or ease of solubility gas.
The utility model compared with prior art, has following advantage and beneficial effect:
1, the utility model is when fluid injects oil spout post with certain speed, oil spout post can rotate freely on oil guide pipe, the liquid vapour mixture in wing plate is made to start to flow out by nozzle opening, the fluid conically tentiform of ejection, and then making fluid and ease of solubility gas quick separating, fluid is scattered in the bottom of cartridge filter, under the pump action of oil pump in final inflow magnetic filter, by magnetic filter, the metal fragment in fluid is absorbed process, finally obtain smart oil strain; Ease of solubility gas or steam etc. are then because its volume is lighter, drainer is entered into by the top of cartridge filter, by the condensation of drainer, make this gas fluidization again, facilitate centralized collection process, and then the absorption reached to impurity in liquid when improving punching press oil filtration, improve the object of the efficiency that punching press is filtered with oil further;
2, the utility model injects cooling medium to cooling liquid inlet, solidifying air pipe and non-solidifying air pipe is made to be enclosed in cooling medium, mist enters into solidifying air pipe, through the cooling process of cooling medium, the bottom of drainer is flowed into after making the steam in mist and the gas liquefaction of part ease of solubility, and the non-solidifying gas that part can not be liquefied then enters into condensation cavity through non-solidifying air pipe, finally discharge in drainer under the traction of vavuum pump, and then realize the separated and collected of mist;
3, the utility model is arranged on the primary filter at oil guide pipe oil-in place, simple primary filter can be carried out to hydraulic oil, namely the major diameter particle in fluid and chip are isolated, with avoid impurity by nozzle opening block thus cause the blocking of oil guide pipe and occur oil spilling phenomenon.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the utility model embodiment, forms a application's part, does not form the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the utility model structural representation
Fig. 2 is the structural representation of magnetic filter;
Mark and corresponding parts title in accompanying drawing:
1-oil guide pipe, 2-primary filter, 3-filter cylinder, 4-heater, 5-wing plate, 6-nozzle opening, 7-oil spout post, 8-cooling liquid outlet, 9-drainer, the non-solidifying air pipe of 10-, 11-coagulate air pipe, the non-solidifying gas outlet of 12-, 13-cooling liquid inlet, 14-oil pump, 15-magnetic filter, 16-coagulate gas outlet, 17-vavuum pump, 18-chimney filter, 19-bar magnet, 20-projection.
Detailed description of the invention
Clearly understand for making the purpose of this utility model, technical scheme and advantage, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only for explaining the utility model, and conduct is not to restriction of the present utility model.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises filter cylinder 3 and runs through the oil guide pipe 1 that filter cylinder 3 outer wall is placed in its inner upper end, the top of described filter cylinder 3 is communicated with drainer 9, the sidewall of described filter cylinder 3 is fixed with heating cavity, oil guide pipe 1 runs through heating cavity, and heater 4 is installed in heating cavity, rotate in the end of described oil guide pipe 1 and be provided with the oil spout post 7 be communicated with oil guide pipe 1, the both sides of oil spout post 7 are fixed with the wing plate 5 of hollow, the heteropleural of two described wing plates 5 has multiple nozzle opening 6, oil spout post 7 has the through hole be communicated with nozzle opening 6, oil pump 14 is fixed with bottom filter cylinder 3, the oil outlet end of oil pump 14 runs through filter cylinder 3 and is connected with magnetic filter 15, cooling cavities and condensation cavity is disposed with from inside to outside at the middle part of described drainer 9, described cooling cavities internal fixtion has non-solidifying air pipe 10 and spiral helicine solidifying air pipe 11, the head and end of solidifying air pipe 11 respectively with in drainer 9 up and down two be communicated with, the upper end of described non-solidifying air pipe 10 is communicated with condensation cavity, lower end and the end of solidifying air pipe 11 of described non-solidifying air pipe 10 to exist together on a horizontal line and are communicated with the bottom of drainer 9, and drainer 9 has the cooling liquid inlet 13 and cooling liquid outlet 8 that are communicated with cooling cavities, also comprise solidifying gas outlet 16 and non-solidifying gas outlet 12, described solidifying gas outlet 16 is arranged on the bottom of cooling cavities, and described non-solidifying gas outlet 12 is arranged on the bottom of condensation cavity, and is provided with vavuum pump 17 at the end of non-solidifying gas outlet 12.
During utility model works, fluid is injected through the top of oil guide pipe 1, when flowing in cartridge filter, oil guide pipe 1 part that heater 4 starts being arranged in heating cavity carries out high-temperature heating, make the ease of solubility foreign gas such as volatile gas or steam in fluid out, when liquid vapour mixture enters in oil guide pipe 1 end injection oil spout post 7, oil spout post 7 two side has and is communicated with through hole with the wing plate 5 of hollow, and oil spout post 7 rotates and is arranged on oil guide pipe 1, therefore when fluid injects oil spout post 7 with certain speed, oil spout post 7 can rotate freely on oil guide pipe 1, the liquid vapour mixture in wing plate 5 is made to start to flow out by nozzle opening 6, the fluid conically tentiform of ejection, and then make fluid and ease of solubility gas quick separating, fluid is scattered in the bottom of cartridge filter, under the pump action of oil pump 14 in final inflow magnetic filter 15, by magnetic filter 15, the metal fragment in fluid is absorbed process, finally obtain smart oil strain, ease of solubility gas or steam etc. are then because its volume is lighter, drainer is entered into by the top of cartridge filter, by the condensation of drainer, make this gas fluidization again, facilitate centralized collection process, and then the absorption reached to impurity in liquid when improving punching press oil filtration, improve the object of the efficiency that punching press is filtered with oil further, chimney filter 18 is stacked with in magnetic filter 15, the inwall of described chimney filter 18 being fixed with cross section is corrugated projection 20, and on the crest and trough of projection 20, be fixed with the bar magnet 19 of ring-type, fluid through gas-liquid separation enters into chimney filter 18 under the draw of oil pump 14, the fluid of quick flowing forms multiple turbulent flow under the stop of corrugated projection 20, fluid is avoided to form laminar flow by chimney filter 18, and the turbulent flow formed can make the internal and external parts Homogeneous phase mixing of the columnar fluid formed in chimney filter 18, granule metallic residual in fluid is cleaned in the suction-operated of bar magnet 19, to realize the fluid of outflow magnetic filter 15 for smart oil strain.
And realize Oil-gas Separation in cartridge filter after, ease of solubility gas or steam enters into drainer, the condensation cavity that the cooling cavities that cross section is rectangle and cross section are U-shaped is disposed with from the inside to the outside at the middle part of drainer, the mist that cooling cavities is used for the formation such as commute insoluble gas or steam cools, make it again to liquefy, and condensation cavity is for reclaiming the gas that still can not realize liquefying after cooling process; Be fixed with in cooling cavities and be communicated with upper and lower two-part spiral helicine solidifying air pipe 11 in drainer, condensation cavity is communicated with tank base by non-solidifying air pipe 10.During filtration, cooling medium is injected to cooling liquid inlet 13, solidifying air pipe 11 and non-solidifying air pipe 10 is made to be enclosed in cooling medium, mist enters into solidifying air pipe 11, through the cooling process of cooling medium, the bottom of drainer is flowed into after making the steam in mist and the gas liquefaction of part ease of solubility, and the non-solidifying gas that part can not be liquefied then enters into condensation cavity through non-solidifying air pipe 10, finally discharge in drainer under the traction of vavuum pump 17, and then realize the separated and collected of mist.
Wherein, also comprise primary filter 2, described primary filter 2 is fixed on the oil-in place of oil guide pipe 1.Be arranged on the primary filter 2 at oil guide pipe 1 oil-in place, simple primary filter can be carried out to hydraulic oil, namely the major diameter particle in fluid and chip are isolated, to avoid at impurity nozzle opening 6 being blocked thus causing the blocking of oil guide pipe 1 and occur oil spilling phenomenon.
As preferably, multiple described nozzle opening 6 is rectangular, and array distribution is on wing plate 5.When oil spout post 7 freely rotates, the fluid flowed out from nozzle opening 6 conically water curtain shape flows downward, and multiple nozzle opening 6 is rectangular, and array distribution is on wing plate 5, water curtain is made to realize layering, advantageously in fluid and being separated between steam or ease of solubility gas.
Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only detailed description of the invention of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (3)

1. the oily primary treatment system of regulator cubicle section bar punching press, comprise filter cylinder (3) and run through the oil guide pipe (1) that filter cylinder (3) outer wall is placed in its inner upper end, it is characterized in that: the top of described filter cylinder (3) is communicated with drainer (9), the sidewall of described filter cylinder (3) is fixed with heating cavity, oil guide pipe (1) runs through heating cavity, and heater (4) is installed in heating cavity, rotate in the end of described oil guide pipe (1) and be provided with the oil spout post (7) be communicated with oil guide pipe (1), the both sides of oil spout post (7) are fixed with the wing plate (5) of hollow, the heteropleural of two described wing plates (5) has multiple nozzle opening (6), oil spout post (7) has the through hole be communicated with nozzle opening (6), oil pump (14) is fixed with in filter cylinder (3) bottom, the oil outlet end of oil pump (14) runs through filter cylinder (3) and is connected with magnetic filter (15), bending stacked chimney filter (18) is provided with in described magnetic filter (15), the inner peripheral wall of described chimney filter (18) being fixed with cross section is corrugated projection (20), and is fixed with the bar magnet (19) of ring-type on the crest and trough of described waveform projection (20).
2. the oily primary treatment system of regulator cubicle section bar according to claim 1 punching press, it is characterized in that: be disposed with cooling cavities and condensation cavity from inside to outside at the middle part of described drainer (9), described cooling cavities internal fixtion has non-solidifying air pipe (10) and spiral helicine solidifying air pipe (11), the head and end of solidifying air pipe (11) respectively with in drainer (9) up and down two be communicated with, the upper end of described non-solidifying air pipe (10) is communicated with condensation cavity, lower end and the end of solidifying air pipe (11) of described non-solidifying air pipe (10) to exist together on a horizontal line and are communicated with the bottom of drainer (9), drainer (9) has the cooling liquid inlet (13) and cooling liquid outlet (8) that are communicated with cooling cavities, also comprise solidifying gas outlet (16) and non-solidifying gas outlet (12), described solidifying gas outlet (16) is arranged on the bottom of cooling cavities, described non-solidifying gas outlet (12) is arranged on the bottom of condensation cavity, and is provided with vavuum pump (17) at the end of non-solidifying gas outlet (12).
3. the oily primary treatment system of regulator cubicle section bar according to claim 1 and 2 punching press, it is characterized in that: also comprise primary filter (2), described primary filter (2) is fixed on the oil-in place of oil guide pipe (1).
CN201520112809.3U 2015-02-16 2015-02-16 Elementary processing system of regulator cubicle section bar punching press oil expenses Withdrawn - After Issue CN204767775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520112809.3U CN204767775U (en) 2015-02-16 2015-02-16 Elementary processing system of regulator cubicle section bar punching press oil expenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520112809.3U CN204767775U (en) 2015-02-16 2015-02-16 Elementary processing system of regulator cubicle section bar punching press oil expenses

Publications (1)

Publication Number Publication Date
CN204767775U true CN204767775U (en) 2015-11-18

Family

ID=54507907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520112809.3U Withdrawn - After Issue CN204767775U (en) 2015-02-16 2015-02-16 Elementary processing system of regulator cubicle section bar punching press oil expenses

Country Status (1)

Country Link
CN (1) CN204767775U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104587737A (en) * 2015-02-16 2015-05-06 成都振中电气有限公司 Electric cabinet profile stamping secondary oil treatment system
CN105771409A (en) * 2016-04-12 2016-07-20 张萍 Novel oil filter based on Internet of Things

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104587737A (en) * 2015-02-16 2015-05-06 成都振中电气有限公司 Electric cabinet profile stamping secondary oil treatment system
CN105771409A (en) * 2016-04-12 2016-07-20 张萍 Novel oil filter based on Internet of Things

Similar Documents

Publication Publication Date Title
CN104587737B (en) A kind of regulator cubicle section bar punching press secondary oil treatment system
CN204584020U (en) A kind of punching press oil recycling process structure
CN104587738B (en) A kind of oil filter for the dirty oil processing of regulator cubicle section bar bender
CN205412327U (en) Coalescence -separation ware
CN204582728U (en) Electronic box framework punching press oil recycling filter
CN103599649A (en) Oil-water separation filter core and high-efficient fuel oil filtering device
CN104587739B (en) The oily filter of a kind of electronic box framework punching press
CN204767775U (en) Elementary processing system of regulator cubicle section bar punching press oil expenses
CN204582729U (en) The oily filter of regulator cubicle section bar bending
CN104667621B (en) Electronic box stamping oil recycles filter
CN103590946A (en) Oil-water separation filter element and high-efficiency fuel filtering device
CN203962250U (en) Oil-water separation filter core and high efficiency fuel filtrating equipment
CN205874333U (en) A vacuum oil filter for lubricating oil recovering
CN201052443Y (en) Multifunctional vacuum oil-filtering machine
CN203648260U (en) Waste oil recovery device
CN204522658U (en) A kind of gs-oil separator
CN104667622A (en) Electric cabinet profile stamping oil filtering device
CN204459104U (en) A kind of rotary kiln gear automatic fuelling device
CN203108334U (en) Steam turbine oil filtering system
CN107989856A (en) Punching machine hydraulic pressure oil treatment provisions
CN204671922U (en) A kind of pumping equipment for tower
CN204661634U (en) A kind of Mobile lubrication oil three combined dehydration devices
CN205089475U (en) Shroud
CN203253229U (en) Basket filter
CN202992608U (en) Oil and liquid collection device for press machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20151118

Effective date of abandoning: 20160413

C25 Abandonment of patent right or utility model to avoid double patenting