CN112904547A - Visual model with higher leakproofness - Google Patents

Visual model with higher leakproofness Download PDF

Info

Publication number
CN112904547A
CN112904547A CN202110040455.6A CN202110040455A CN112904547A CN 112904547 A CN112904547 A CN 112904547A CN 202110040455 A CN202110040455 A CN 202110040455A CN 112904547 A CN112904547 A CN 112904547A
Authority
CN
China
Prior art keywords
block
rod
pipe
positioning
fixed mounting
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.)
Granted
Application number
CN202110040455.6A
Other languages
Chinese (zh)
Other versions
CN112904547B (en
Inventor
吴建
何小兵
王彩鹏
刘永根
许小林
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.)
Jiangsu Lianyou Scientific Research Devices Co ltd
Original Assignee
Jiangsu Lianyou Scientific Research Devices 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 Jiangsu Lianyou Scientific Research Devices Co ltd filed Critical Jiangsu Lianyou Scientific Research Devices Co ltd
Priority to CN202110040455.6A priority Critical patent/CN112904547B/en
Publication of CN112904547A publication Critical patent/CN112904547A/en
Priority to PCT/CN2021/075558 priority patent/WO2022151549A1/en
Application granted granted Critical
Publication of CN112904547B publication Critical patent/CN112904547B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/24Base structure
    • G02B21/30Base structure with heating device
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B21/00Microscopes
    • G02B21/24Base structure
    • G02B21/26Stages; Adjusting means therefor

Abstract

The invention relates to the technical field of model processing, and discloses a visual model with high sealing performance. According to the invention, the whole device can be connected and installed through the connecting holes through the connecting pipes, and is fixedly installed through the connecting rods, so that the whole device can be connected more closely, the fixing sleeve can be stably installed through the fixing holes, and then is connected with the positioning holes through the positioning rods, meanwhile, the positioning rods cannot fall out of the positioning holes due to the limiting rods, and can be rotated in the clamping grooves through the clamping blocks, so that the pressing blocks can be driven to move, the fixing rods can extend out of the limiting grooves, and then, part of the device can be taken out of the upper surface of the supporting plate, and therefore, the purpose that the whole device can be conveniently and quickly assembled and disassembled is achieved.

Description

Visual model with higher leakproofness
Technical Field
The invention relates to the technical field of model processing, in particular to a visual model with high sealing performance.
Background
An object expression model (objects are not equal to objects, are not limited to entities and virtual objects, and are not limited to planes and three-dimensional objects) for objectively describing morphological structures through subjective consciousness by means of entity or virtual representation is not equal to a commodity, any object is defined as a model in the research and development process before the commodity, and when the model and the specification are defined and corresponding prices are matched, the model is presented in a commodity form, in a broad sense: if an object can be changed with another object, the object is a model of another object, the model is used for expressing the properties of different concepts, one concept can change a plurality of models to different degrees, but the properties of one concept can be expressed by only a few models, so that one concept can change the expression form of the properties by referring to different models.
The microscope device comprises a microscope, a glass plate, a heating device, a control device and a control system, wherein the glass plate is arranged on the upper surface of the microscope, the heating device is arranged on the lower surface of the glass plate, the heating device is arranged on the upper surface of the glass plate, and the glass plate is arranged on the upper surface of the glass plate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a visual model with higher sealing performance, which has the advantages that the whole model machining device can be quickly and conveniently operated during disassembly and assembly, and can be more fully heated during machining, so that the working efficiency is greatly improved, and the problems that the whole model machining device is not convenient and quick enough during disassembly and assembly, the efficiency is too low during heating, the heating cannot be fully performed, and the whole working efficiency is low are solved.
The invention provides the following technical scheme: a visual model with high sealing performance comprises a machine body, wherein a connecting pipe is fixedly mounted on the side surface of the machine body, a connecting hole is formed in the side surface of the connecting pipe, a connecting rod is fixedly mounted inside the connecting hole, a limiting block is fixedly mounted at one end, away from the connecting hole, of the connecting rod, a connecting port is formed in the side surface of the connecting pipe, a fixed sleeve is fixedly mounted at one end, away from the connecting pipe, of the machine body, a fixed hole is formed in the side surface of the fixed sleeve, an electric heating block is fixedly mounted on the side surface of the machine body, an electrode is fixedly mounted at one end, away from the machine body, of the electric heating block, a storage block is fixedly mounted inside the machine body, a positioning hole is formed in the side surface of the storage block, a positioning rod is mounted in an internal, the inside joint in joint groove has the joint piece, the side fixed mounting of joint piece has the briquetting, the bottom fixed mounting of briquetting has the piece of blockking, the bottom fixed mounting who blocks the piece has the dead lever, the inside fixed mounting of storage piece has the backup pad, the spacing groove has been seted up to the upper surface of backup pad, the upper surface of backup pad has been seted up and has been placed the mouth, the bottom fixed mounting of backup pad has the connecting pipe, the side fixed mounting of connecting pipe has the discharge pipe, the side fixed mounting of connecting pipe has the input tube, the bottom fixed mounting of storage piece has the ejector pin.
Preferably, the connecting holes are provided in a plurality, the connecting holes are uniformly arranged on the side surface of the connecting pipe, the side area of the connecting rod is smaller than that of the connecting holes, and the side area of the limiting block is larger than that of the connecting holes.
Preferably, the electric heating block has a plurality of, and a plurality of electric heating block is at the bottom align to grid installation of storing piece, a plurality of electric heating block and ejector pin contactless each other.
Preferably, the storage block is arranged in a cylindrical shape, the side area of the positioning rod is smaller than that of the positioning hole, and the side area of the limiting rod is larger than that of the positioning hole.
Preferably, the limiting grooves are arranged in a circular shape, the upper surface area of each limiting groove is larger than that of the fixing rod, the number of the limiting grooves is two, and the two limiting grooves are symmetrically arranged with the center of the supporting plate.
Preferably, the discharge pipe has a plurality of, and a plurality of discharge pipe is evenly arranged and is installed in the side of storage piece, a plurality of the discharge pipe is not contacted with the input tube each other, and two discharge pipes add an input tube and set up for a set of.
Compared with the prior art, the invention has the following beneficial effects:
1. the visual model with higher sealing performance can lead the whole device to be connected and installed through the connecting holes through the connecting pipes and to be fixedly installed through the connecting rods, thus leading the whole device to be more closely connected, because of the arrangement of the limiting block, the connecting rod can not fall into the machine body, the fixing sleeve can be stably installed through the fixing hole, and then the positioning rod is connected with the positioning hole, so that the storage block can be stably installed without falling off, meanwhile, the positioning rod can not fall out of the positioning hole through the limiting rod and can rotate in the clamping groove through the clamping block, thereby driving the pressing block to move, leading the fixed rod to extend out of the limit groove, and then make partial device can take out from the upper surface of backup pad to reached whole device convenient and fast and carried out the purpose of loading and unloading.
2. This visual model with higher leakproofness, through the lower fixed surface installation of a plurality of electrical heating piece at the storage piece, thereby can carry out the circular telegram through the motor to the electrical heating piece and handle, and then can make the electrical heating piece give out heat, because the electrical heating piece is fixed mounting, thereby make the inside of integrated equipment can stably carry out the heating work, simultaneously carry out the injection work through the input tube to the inside of integrated equipment, and then make required article can enter into the inside of fuselage, extract the input tube when injecting into too much, and then make unnecessary article can freely discharge from the discharge pipe, and can not have the outside that unnecessary heat discharged the fuselage, thereby reached and to have improved the facing of integrated equipment heating efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the fuselage structure of the present invention;
FIG. 3 is a sectional view of the storage block structure of the present invention.
In the figure: 1. a body; 2. a connecting pipe; 3. connecting holes; 4. a connecting rod; 5. a limiting block; 6. a connecting port; 7. fixing a sleeve; 8. a fixing hole; 9. an electrical heating block; 10. an electrode; 11. storing the material blocks; 12. positioning holes; 13. positioning a rod; 14. a limiting rod; 15. a clamping groove; 16. a support plate; 17. a placement port; 18. a limiting groove; 19. fixing the rod; 20. a blocking block; 21. briquetting; 22. a clamping block; 23. a top rod; 24. an inlet pipe; 25. a discharge pipe; 26. an input tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a visual model with high sealing performance comprises a body 1, a connecting pipe 2 is fixedly installed on the side surface of the body 1, a connecting hole 3 is formed on the side surface of the connecting pipe 2, a connecting rod 4 is fixedly installed inside the connecting hole 3, a limiting block 5 is fixedly installed at one end of the connecting rod 4 far away from the connecting hole 3, a plurality of connecting holes 3 are arranged on the side surface of the connecting pipe 2, the side area of the connecting rod 4 is smaller than that of the connecting hole 3, the side area of the limiting block 5 is larger than that of the connecting hole 3, a connecting port 6 is formed on the side surface of the connecting pipe 2, a fixing sleeve 7 is fixedly installed at one end of the body 1 far away from the connecting pipe 2, a fixing hole 8 is formed on the side surface of the fixing sleeve 7, an electric heating block 9 is fixedly installed on the side surface of the, the inside of the machine body 1 is fixedly provided with a storage block 11, the side surface of the storage block 11 is provided with a positioning hole 12, the inside nut of the positioning hole 12 is provided with a positioning rod 13, one end of the positioning rod 13 far away from the positioning hole 12 is fixedly provided with a limiting rod 14, the storage block 11 is arranged in a cylindrical shape, the side area of the positioning rod 13 is smaller than that of the positioning hole 12, the side area of the limiting rod 14 is larger than that of the positioning hole 12, the inner wall of the storage block 11 is provided with a clamping groove 15, the clamping groove 15 is internally clamped with a clamping block 22, the side surface of the clamping block 22 is fixedly provided with a pressing block 21, the bottom of the pressing block 21 is fixedly provided with a blocking block 20, the bottom of the blocking block 20 is fixedly provided with a fixing rod 19, the inside of the storage block 11 is fixedly provided with a support plate 16, the upper surface of the support plate, the number of the limiting grooves 18 is two, the two limiting grooves 18 are symmetrically arranged with the center of the support plate 16, the upper surface of the support plate 16 is provided with a placing opening 17, the bottom of the support plate 16 is fixedly provided with an inlet pipe 24, the side surface of the inlet pipe 24 is fixedly provided with an outlet pipe 25, the side surface of the inlet pipe 24 is fixedly provided with an input pipe 26, the outlet pipes 25 are provided with a plurality of outlet pipes 25, the plurality of outlet pipes 25 are uniformly arranged and arranged on the side surface of the storage block 11, the plurality of outlet pipes 25 are not in contact with the input pipe 26, the two outlet pipes 25 and the input pipe 26 are arranged in a group, the bottom of the storage block 11 is fixedly provided with a mandril 23, the electric heating blocks 9 are provided with a plurality of electric heating blocks 9, the electric heating blocks 9 are uniformly arranged and arranged at the bottom of the storage block 11, the electric heating blocks 9 are not in, the connecting rod 4 is used for fixing and mounting, so that the whole device can be connected more tightly, the limiting block 5 is arranged, the connecting rod 4 can not fall into the machine body 1, the fixing sleeve 7 can be stably mounted through the fixing hole 8, and further the positioning rod 13 is connected with the positioning hole 12, so that the storage block 11 can be stably mounted without falling off, meanwhile, the limiting rod 14 can prevent the positioning rod 13 from falling out of the positioning hole 12, the clamping block 22 rotates in the clamping groove 15, and further the pressing block 21 can be driven to move in position, so that the fixing rod 19 can extend out of the limiting groove 18, and further part of the device can be taken out of the upper surface of the supporting plate 16, thereby achieving the purpose of convenient and rapid loading and unloading of the whole device, and the electric heating blocks 9 are fixedly mounted on the lower surface of the storage block 11, thereby can carry out the ohmic connection to electric heating block 9 through the motor, and then can make electric heating block 9 give off heat, because electric heating block 9 is fixed mounting, thereby make the inside of integrated device can stably carry out the heating work, simultaneously pour into the work to the inside of integrated device through input tube 26, and then make required article can enter into the inside of fuselage 1, extract input tube 26 when pouring into too much, and then make unnecessary article can freely discharge from discharge pipe 25, and can not have unnecessary heat to discharge the outside of fuselage 1, thereby reached and can improve the facing of integrated device heating efficiency.
The theory of operation makes connecting pipe 2 can carry out fixed mounting with fuselage 1 through connecting hole 3 and connecting rod 4, and locating lever 13 is connected with locating hole 12, and joint piece 22 removes in joint groove 15, and electric heating piece 9 heats, inputs the inside of fuselage 1 through input tube 26, and discharge pipe 25 discharges can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Visual model with high tightness, comprising a fuselage (1), characterized in that: the side fixed mounting of fuselage (1) has connecting pipe (2), connecting hole (3) have been seted up to the side of connecting pipe (2), the inside fixed mounting of connecting hole (3) has connecting rod (4), the one end fixed mounting that connecting hole (3) were kept away from in connecting rod (4) has stopper (5), connector (6) have been seted up to the side of connecting pipe (2), the one end fixed mounting that connecting pipe (2) were kept away from in fuselage (1) has fixed cover (7), fixed orifices (8) have been seted up to the side of fixed cover (7), the side fixed mounting of fuselage (1) has electric heating piece (9), the one end fixed mounting that fuselage (1) was kept away from in electric heating piece (9) has electrode (10), the inside fixed mounting of fuselage (1) has storage piece (11), locating hole (12) have been seted up to the side of storage piece (11), the positioning device is characterized in that a positioning rod (13) is mounted in a nut inside the positioning hole (12), a limiting rod (14) is fixedly mounted at one end, far away from the positioning hole (12), of the positioning rod (13), a clamping groove (15) is formed in the inner wall of the storage block (11), a clamping block (22) is clamped inside the clamping groove (15), a pressing block (21) is fixedly mounted on the side face of the clamping block (22), a blocking block (20) is fixedly mounted at the bottom of the pressing block (21), a fixing rod (19) is fixedly mounted at the bottom of the blocking block (20), a supporting plate (16) is fixedly mounted inside the storage block (11), a limiting groove (18) is formed in the upper surface of the supporting plate (16), a placing opening (17) is formed in the upper surface of the supporting plate (16), an inlet pipe (24) is fixedly mounted at the bottom of the supporting plate (16), and a discharge pipe (25), an input pipe (26) is fixedly installed on the side face of the inlet pipe (24), and an ejector rod (23) is fixedly installed at the bottom of the storage block (11).
2. A visual model with high sealability as claimed in claim 1 wherein: the connecting holes (3) are provided with a plurality of connecting holes (3), the connecting holes (3) are uniformly arranged on the side surface of the connecting pipe (2), the side area of the connecting rod (4) is smaller than that of the connecting holes (3), and the side area of the limiting block (5) is larger than that of the connecting holes (3).
3. A visual model with high sealability as claimed in claim 1 wherein: the electric heating block (9) is provided with a plurality of electric heating blocks (9) which are uniformly arranged and installed at the bottom of the storage block (11), and the electric heating blocks (9) are not contacted with the ejector rod (23).
4. A visual model with high sealability as claimed in claim 1 wherein: the storage block (11) is arranged in a cylindrical shape, the side area of the positioning rod (13) is smaller than that of the positioning hole (12), and the side area of the limiting rod (14) is larger than that of the positioning hole (12).
5. A visual model with high sealability as claimed in claim 1 wherein: the limiting grooves (18) are arranged in a circular shape, the upper surface area of each limiting groove (18) is larger than that of the fixing rod (19), the number of the limiting grooves (18) is two, and the two limiting grooves (18) are symmetrically arranged with the center of the supporting plate (16).
6. A visual model with high sealability as claimed in claim 1 wherein: the discharging pipes (25) are provided with a plurality of discharging pipes (25) which are uniformly arranged on the side surface of the storage block (11), the discharging pipes (25) are not in contact with the input pipe (26), and the two discharging pipes (25) and the input pipe (26) are arranged in a group.
CN202110040455.6A 2021-01-13 2021-01-13 Visual model with higher leakproofness Active CN112904547B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202110040455.6A CN112904547B (en) 2021-01-13 2021-01-13 Visual model with higher leakproofness
PCT/CN2021/075558 WO2022151549A1 (en) 2021-01-13 2021-08-04 Visual model with good sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110040455.6A CN112904547B (en) 2021-01-13 2021-01-13 Visual model with higher leakproofness

Publications (2)

Publication Number Publication Date
CN112904547A true CN112904547A (en) 2021-06-04
CN112904547B CN112904547B (en) 2022-05-10

Family

ID=76112577

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110040455.6A Active CN112904547B (en) 2021-01-13 2021-01-13 Visual model with higher leakproofness

Country Status (2)

Country Link
CN (1) CN112904547B (en)
WO (1) WO2022151549A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022151549A1 (en) * 2021-01-13 2022-07-21 江苏联友科研仪器有限公司 Visual model with good sealing performance

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1963146A (en) * 2006-12-12 2007-05-16 中国石油天然气股份有限公司 Holder for high-temperature high-pressure glass microscopic model
CN203303912U (en) * 2013-06-21 2013-11-27 程维强 Visible optical micro high-pressure reaction kettle
CN105626019A (en) * 2014-11-07 2016-06-01 中国石油化工股份有限公司 High-temperature high-pressure glass micro model gripper used for heavy oil thermal recovery
CN206158702U (en) * 2016-11-03 2017-05-10 西南石油大学 Visual centre gripping model of circulator bath high temperature microcosmic convenient to dismantle
CN210795405U (en) * 2019-08-07 2020-06-19 襄阳山城燃气设备科技有限公司 Gas pressure regulator overhauls uses hoist device
CN210816746U (en) * 2019-09-10 2020-06-23 常州福升新材料科技有限公司 Oil removing drafting device
CN211201468U (en) * 2019-11-08 2020-08-07 深圳合雅木业有限公司 Wood door lock with simple structure
CN111521555A (en) * 2020-05-13 2020-08-11 中国科学院海洋研究所 Microscopic visual low-temperature high-pressure Raman reaction cabin
CN111562217A (en) * 2020-05-13 2020-08-21 中国科学院海洋研究所 Microscopic visual high-temperature high-pressure Raman reaction cabin
CN111969138A (en) * 2020-08-08 2020-11-20 郑州三骏能源科技有限公司 Storage battery convenient to assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000356558A (en) * 1999-06-11 2000-12-26 Nippon Sheet Glass Co Ltd Residual stress and its field-observing device
TWM311894U (en) * 2006-11-02 2007-05-11 Taiwan Sharemate Technology In Micro apparatus for heating material
US10379333B2 (en) * 2016-07-08 2019-08-13 Southern Research Institute Imaging apparatus and methods
CN207529016U (en) * 2017-12-20 2018-06-22 周海洋 The portable controllable constant temperature one microscope of screen
CN209327672U (en) * 2019-01-16 2019-08-30 周文君 A kind of multifunctional microbial microscope
CN209979925U (en) * 2019-05-23 2020-01-21 聊城职业技术学院 Microscope is used in foundation medicine teaching
CN112904547B (en) * 2021-01-13 2022-05-10 江苏联友科研仪器有限公司 Visual model with higher leakproofness

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1963146A (en) * 2006-12-12 2007-05-16 中国石油天然气股份有限公司 Holder for high-temperature high-pressure glass microscopic model
CN203303912U (en) * 2013-06-21 2013-11-27 程维强 Visible optical micro high-pressure reaction kettle
CN105626019A (en) * 2014-11-07 2016-06-01 中国石油化工股份有限公司 High-temperature high-pressure glass micro model gripper used for heavy oil thermal recovery
CN206158702U (en) * 2016-11-03 2017-05-10 西南石油大学 Visual centre gripping model of circulator bath high temperature microcosmic convenient to dismantle
CN210795405U (en) * 2019-08-07 2020-06-19 襄阳山城燃气设备科技有限公司 Gas pressure regulator overhauls uses hoist device
CN210816746U (en) * 2019-09-10 2020-06-23 常州福升新材料科技有限公司 Oil removing drafting device
CN211201468U (en) * 2019-11-08 2020-08-07 深圳合雅木业有限公司 Wood door lock with simple structure
CN111521555A (en) * 2020-05-13 2020-08-11 中国科学院海洋研究所 Microscopic visual low-temperature high-pressure Raman reaction cabin
CN111562217A (en) * 2020-05-13 2020-08-21 中国科学院海洋研究所 Microscopic visual high-temperature high-pressure Raman reaction cabin
CN111969138A (en) * 2020-08-08 2020-11-20 郑州三骏能源科技有限公司 Storage battery convenient to assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022151549A1 (en) * 2021-01-13 2022-07-21 江苏联友科研仪器有限公司 Visual model with good sealing performance

Also Published As

Publication number Publication date
WO2022151549A1 (en) 2022-07-21
CN112904547B (en) 2022-05-10

Similar Documents

Publication Publication Date Title
CN112904547B (en) Visual model with higher leakproofness
CN104624557A (en) Full-automatic equipment used for ultrasonic cleaning of parts
CN213559870U (en) Powder metallurgy die with water cooling structure
CN105261729A (en) Vacuum baking and filling sealing machine for soft package battery
CN208593057U (en) A kind of plastic processing cooler
CN106216320A (en) Line cleans in a kind of automatization
CN208927710U (en) A kind of clodinafop-propargyl solvent recovery unit
CN215082310U (en) Circulating heating medicine decocting machine and system
CN210814083U (en) Solid-liquid separation equipment is used in potassium fluoride preparation
CN204365561U (en) For eliminating the impregnating equipment of graphite electrical carbon Forming press hole
CN209124873U (en) A kind of automatic welding mould of high-precision HDMI connector
CN208944473U (en) Online high speed spot gluing equipment
WO2021087796A1 (en) Automatic detection device for clamping member
CN208338047U (en) A kind of pcb board tool for welding with high heat dispersion
CN207991168U (en) The fast equipment for drying of plastic bottle
CN205818318U (en) Automatic screwed cap loading jig
CN213675304U (en) Fast stripping highlight injection mold for television component
CN210892414U (en) Heat energy recovery system of drying box
CN205773272U (en) Pneumatic fuel oil retracting device
CN204700453U (en) A kind of flux restoring Automatic-heating frock
CN209893626U (en) Heat preservation water tank with insulation structure
CN213412657U (en) High polymer material heating device
CN209718695U (en) Novel hydraulic press machine
CN208894747U (en) Cleaning machine is used in a kind of wide coiled material surface cleaning of nickel foil
CN212672545U (en) Pressure control type valve casting

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant