CN101910048A - Guide support for a follower plate pump and follower plate pump - Google Patents

Guide support for a follower plate pump and follower plate pump Download PDF

Info

Publication number
CN101910048A
CN101910048A CN2008801224093A CN200880122409A CN101910048A CN 101910048 A CN101910048 A CN 101910048A CN 2008801224093 A CN2008801224093 A CN 2008801224093A CN 200880122409 A CN200880122409 A CN 200880122409A CN 101910048 A CN101910048 A CN 101910048A
Authority
CN
China
Prior art keywords
guide support
plate
container
pump
described guide
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
CN2008801224093A
Other languages
Chinese (zh)
Other versions
CN101910048B (en
Inventor
T·P·杜蒙特
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.)
Lincoln GmbH and Co KG
Original Assignee
Lincoln GmbH and Co KG
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 Lincoln GmbH and Co KG filed Critical Lincoln GmbH and Co KG
Publication of CN101910048A publication Critical patent/CN101910048A/en
Application granted granted Critical
Publication of CN101910048B publication Critical patent/CN101910048B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/80Arrangements of heating or cooling devices for liquids to be transferred
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/58Arrangements of pumps
    • B67D7/62Arrangements of pumps power operated
    • B67D7/64Arrangements of pumps power operated of piston type
    • B67D7/645Barrel pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14Pistons, piston-rods or piston-rod connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162Adaptations of cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Reciprocating Pumps (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Knitting Machines (AREA)
  • Drawers Of Furniture (AREA)
  • Harvesting Machines For Root Crops (AREA)

Abstract

The invention relates to a guide support (1) for a follower plate pump (7), said support having at least one guide element (2) for guiding the follower plate (6). After being placed on the container (10) that is to be pumped out, the guide support (1) is immersed in the container (10) together with the follower plate in a guided manner.

Description

Be used to follow the guide support of plate pump and follow the plate pump
Technical field
The present invention relates to a kind of guide support and a kind of plate pump of following that is used to follow plate pump (Folgeplattenpumpe).
Background technology
Described support and follow the plate pump and be used for for example that viscosity is high medium, particularly cream paste medium and extract out from a container such as bucket pump.For this reason, pump line inserts in the bucket from the top, and makes the so-called plate of following place and treat that pump takes out on the surface of medium to avoid vent plug in addition.Prevent from when the media flow of heavy body, cream pasty state is fast inadequately, around suction tube, to produce air space thus.Follow plate channeling conduct on a support usually, described support externally is arranged on bucket to be found time or the container in the mode of complexity or is arranged in by it, and this just makes the operation of pump more difficult.
Summary of the invention
The objective of the invention is, improve guide support or follow the operation of plate pump, particularly simplify the structure and the function of described guide support.
According to the present invention, being used to of the feature of described purpose by having claim 1 follows the plate pump of following of the guide support of plate pump and the feature by having claim 11 and realizes.Favourable design and improved form provide in each dependent claims.
At guide support of following the plate pump according to the present invention---described guide support has at least one and is used for guiding the guiding piece of following plate---, described guide support is in that be installed in can be to immerse in the described container in the described mode that is directed on the plate of following when treating on the evacuated vellel.Preferably, this barycenter that can significantly reduce guide support and follow the plate pumping plant.This particularly can realize moving than failure-free.In addition, described structure can preferably design compactlyer.In addition, preferably, bucket or the container with guide support and slave plate pump only proposed the space requirement that reduces, particularly only need the less zone of laying.
Certainly, the described plate pump of following is not limited to be used to the bucket of finding time.But can adopt the available various containers that plate hides of following.Be used to treat that it can for example be bucket, groove, basin etc. that pump is taken out the container of medium.Yet, adopt usually to have approximate cylindrical at least bucket.
For inserting or immerse, being preferably guide support is stood on the described bottom for the treatment of evacuated vellel.Yet, also can be simply described guide support to be hooked in the upper limb for the treatment of evacuated vellel, thereby guide support is only partly immersed in the described container.
Particularly design described guiding piece like this, make that following plate can or can descend on one's own initiative with the controllable mode sinking.For passive sinking, for example be to act on the air pressure of following on the plate upside and this is followed plate push away downwards.At this, described guiding piece particularly is designed to do not having can to carry out self-locking under the state of air pressure.For initiatively descending, for example can use actuator, concrete as hydraulic drive, thermo-mechanical drive etc.For example, can be provided with by motor-driven rack drives device.
According to a kind of improved form of described guide support, described guiding piece comprises at least one rod member or track, preferably two or more rod members or track.When using a more than rod member, these rod members preferably are evenly distributed on the periphery of described guide support.For using the active drive device reducing described situation of following plate, at least one in the described rod member can have the tooth portion that engages with actuator of being used for.The use of rod member has preferably realized the simple manufacturing of described guide support.
At this, the use of guide rail can be for example forms tongue-and-groove and is connected with following at guide rail between the plate.For example, described guide rail has guide groove, and described joint tongue of following plate engages in this guide groove.Alternatively or extraly, described guide rail can have the joint tongue that engages in the described guide groove of following plate.Under the situation more than a guide rail, described guide rail preferably is arranged on the periphery for the treatment of evacuated vellel, particularly bucket equably.The use of guide rail has advantageously reduced described inclination tendency of following plate.
When only using an independent guiding piece such as rod member or guide rail, described guiding piece for example can be clamped between the edge and its bottom of crimping/crimp for the treatment of evacuated vellel.Yet preferably, described guide support rod member or guide rail in other words only places or is hooked in and treats in the evacuated vellel.
When described guide support has at least one leg member that is connected with described at least one guiding piece, can preferably improve the stability of described guide support.An independent guiding piece is preferably only used in this permission, a particularly independent rod member or an independent guide rail, and needn't clamp it.In addition, under the situation less than three guiding pieces, particularly rod members or guide rail, described stability preferably is improved.
In first modification of described leg member, described leg member is configured to annular, particularly at least roughly is complementary/aligns with described container, the particularly inner peripheral of described bucket.For the container with crimping, described leg member only needs at least roughly to be complementary/to align with the inner peripheral of the opening that is formed by described crimping.Preferably, described annular leg member is to be used for a more than guiding piece simultaneously, preferably to be used for all leg member of preferred guiding pieces simultaneously.Advantageously improved the rigidity of guide support thus.
In optional or additional design form, described leg member has at least two leg limits, and they are arranged to particularly adjustable angle each other.Described leg limit is installed on the bottom of described guiding piece with for example meeting at right angles.Preferably, this makes it possible to be adapted to simply treating evacuated vellel and can arrange described guiding piece neatly in this container of different-diameter.
When described leg member can with can repeat, the mode of removable pine be with described at least one guiding piece, when particularly described guide support is connected, can improve changeability.For example, this allows basis to treat that the diameter of evacuated vellel comes the plate of following that evacuated vellel uses identical guiding piece or uses identical guiding piece group and select suitable annular leg member, selection size match for the treatment of for different size.Described connection for example can be made as and be threaded, connector connection, clip connection etc.For example, described guiding piece, particularly rod member or guide rail have the screw thread extension in the bottom, and this screw thread extension makes it possible to screw guiding piece by the screw thread in the described guiding piece or by independent nut.
According to a kind of improved form of guide support, this guide support comprises at least one cover piece.This preferably can form being rigidly connected of a more than guiding piece, particularly a more than rod member or a more than guide rail.Cover piece preferably has at least one opening that is used to follow the plate pump.
When cover piece can insert in the container at least in part, particularly at least roughly be complementary with the inner peripheral of container/when aliging, particularly can realize the stability of guide support.Certainly, in having the container of curled edges, cover piece only particularly at least roughly is complementary/aligns with the inner peripheral of the opening that is formed by crimping.Thus, advantageously can reduce even prevent the inclination of guide support.Described guide support preferably stands on the bottom of container.
Alternatively or additionally, cover piece can be taken the mode of putting (ü berkragend) and is placed on the upper limb of container with outstanding.This for example can realize the hook of guide support and not need described guide support to stand on the bottom of container.In addition, this is preferably such that easier guide support is installed in treat in the evacuated vellel.When guide support stands on the bottom of container and cover piece when taking on the upper limb that the mode of putting is placed in bucket, can preferably realize that guide support is connected with treating the special failure-free between the evacuated vellel with outstanding.
According to a kind of modification of cover piece, this cover piece is configured to annular.Described annular cover piece particularly at least roughly is complementary/aligns with the inner peripheral of the opening that is formed by crimping of container inner peripheral or container at this.This preferably can form big free cross-sectional plane, even bigger follow the plate pump and also can easily therefrom pass.In addition, this preferably realizes lightweight guide support.This guide support for example has annular cover piece and annular leg member, and described annular cover piece and annular leg member interconnect by one or more guiding pieces, particularly one or more rod members or guide rail.
When cover piece can with can repeat, the mode of removable pine is with guide support, when particularly guiding piece is connected, and can preferably improve the changeability of guide support.For example, describedly be connected that this can be made as that at least one is threaded, clip connection, kayser connection, connector connection etc.In a kind of simple designs of guide support, be provided with for example two or more rod members, each comfortable its end of described rod member has the screw thread extension, makes rod member directly to be spun on or to be spun on together by nut with annular cover piece and annular leg member.Then, following plate movably is guided between described two annular elements.
The invention still further relates to a kind of have follow the plate pump according to the described guide support of above-mentioned arbitrary design form.
For operating described guide support or following the plate pump, at first will follow the lower position that plate moves on to guide support, and treat that with hermetic closed at least substantially treating in the evacuated vellel transmit the mode of medium and will have described guide support of following plate and place and describedly treat that treating in the evacuated vellel transmit on the surface of medium, to guide the guiding piece on following plate to press downward in the container subsequently, and follow the plate pump and start working.Because described bubble-tight sealing, below following plate, produce low pressure constantly, thereby make and follow plate and move down by acting on the air pressure of following on the plate upside.According to this mode, follow plate together with arranging that the plate pump of following thereon constantly descends to container bottom, till container is found time.
Description of drawings
Below, by accompanying drawing the present invention is described schematically, exemplarily at length.Yet the present invention is not limited to each characteristics combination shown here.But essential content of the present invention is shown in accompanying drawing and/or the specification sheets, single or combined feature.
Fig. 1 illustrates the view of guide support;
Fig. 2 illustrates the guide support that is installed on the bucket;
The guide support of position when Fig. 3 illustrates and is in the pump process of taking out and begins; And
Fig. 4 illustrate be in bucket find time after the guide support of position.
The specific embodiment
The guide support 1 that schematically shows among Fig. 1 has three rod members 2, and described rod member is made as on guiding piece and each comfortable its end 3 and is connected with annular cover piece 5 with annular leg member 4 respectively.Described connection is be threaded (not being shown specifically).Plate 6 is followed in guiding on rod member 2, and this is followed plate 6 and carries and follow plate pump 7.Described unshowned pump orifice of following the plate pump is positioned on the downside 8 of following plate 6.Following plate 6 is directed on rod member 2 to form the self-locking ways of connecting.This means, follow plate 6 together with attached thereon follow plate pump 7 can be because of gravity sedimentation downwards automatically, but in mode so described self-locking is set, make follow plate 6 can be by following the low pressure that produces below the plate 6 or moving down by the air pressure that acts on the upside 9 of following plate 6.
The guide support 1 that just is installed on the bucket 10 shown in Fig. 2 corresponds essentially to guide support shown in Figure 1.Three rod members 2 that are set as guiding piece are connected with annular leg member 4 with annular cover piece 5.Follow plate 6 and be directed on rod member 2, wherein this follows the lower position that plate 6 has moved on to guide support 1, make the unshowned opening follow plate pump 7 begin contact fill (medium) bucket 10 treat the medium that pump is taken out.Follow plate 6 and be provided with sealing lip 12 to guarantee the bubble-tight sealing of bucket 10.
Even shown in the installing process, the barycenter of guide support 1 is also only a little more than the upper limb 13 of bucket 10.
Before the pump process of taking out begins, guide support 1 is pushed downwards in the bucket 10, wherein, described guide support is directed following on the plate 6, and is final basically with till the upper limb 13 of described bucket aligns/flushes until annular cover piece 5.Annular leg member 4 and annular cover piece 5 are complementary/align with the inner peripheral 14 of bucket 10, prevent the inclination of guide support 1 with making it possible to high safety.
After guide support was pushed away for 1 time, guide support was positioned at position shown in Figure 3.At this, the rod member 2 that is set as guiding piece immerses in the bucket 10 fully.Because the reason of initial (einsetzend) curve 15, annular leg member 4 is sitting on the described curve 15 at lower edge 16 places of bucket 10.In a kind of unshowned embodiment, annular leg member 4 is freely stretched in the bucket 10, in this embodiment, annular cover piece 5 is provided with in this unshowned outstanding portion of putting that takes
Figure BPA00001162233400061
When follow plate pump 7 shown in position when starting working, treat that for example full-bodied lubricant of medium 11 that pump is taken out is pumped out gradually from bucket 10, wherein, since the bucket 10 by following the airtight sealing that plate 6 forms, therefore in bucket 10, produce low pressure, act on air pressure on the upside 9 of following plate 6 and make and follow plate 6 and move down together with following plate pump 7.Thereby make follow plate 6 always (with treating pump and taking out the liquid level of medium) place with flushing and treat that pump takes out on the medium.
The described pump process of taking out continues to carry out, and arrives the position of guide support shown in Figure 41 after the bucket 10 of finding time.Follow plate 6 and now dropped to extreme lower position near annular leg member 4.Now, can with whole guide support 1 together with follow plate pump 7 interior remove and be installed in new filling (medium) the bucket on.Do not need other assemblings or dismounting (action).
For improved installing behavior, to compare with cover piece shown in Figure 3 with Fig. 2, annular cover piece 5 has to give prominence to takes the portion of putting 17, makes this cover piece 5 can be attached on upside 13 or the upper limb 13.
Reference numerals list:
1. 10. barrels of guide supports (container to be found time)
2. rod member 11. treats that pump takes out medium
3. end 12. sealing lips
4. the upper limb of 13. barrels of annular leg member
5. annular cover piece 14. inner peripherals
6. follow plate 15. curves
7. follow plate pump 16. lower edges
8. follow the plate downside 17. outstanding portions of putting that take
9. follow the plate upside

Claims (11)

1. guide support (1) that is used to follow plate pump (7), described guide support has at least one and is used for the guiding piece (2) that plate (6) are followed in guiding, it is characterized in that, be attached to when treating that evacuated vellel (10) is gone up at described guide support (1), described guide support (1) can be to immerse in the described container (10) in the described mode that is directed on the plate of following.
2. guide support according to claim 1 (1) is characterized in that, described guiding piece (2) comprises at least one rod member or track (2), preferably includes two or more rod members (2) or track (2).
3. each described guide support (1) in requiring according to aforesaid right is characterized in that described guide support (1) has at least one leg member (4) that is connected with described at least one guiding piece (2).
4. guide support according to claim 3 (1) is characterized in that, described leg member (4) is configured to annular, and particularly described leg member at least roughly is complementary with described container (10), the particularly inner peripheral (14) of bucket (10).
5. according to claim 3 or 4 described guide supports (1), it is characterized in that, described leg member (4) can with can repeat, the mode of removable pine is connected with described at least one guiding piece (2).
6. each described guide support (1) in requiring according to aforesaid right is characterized in that described guide support (1) comprises at least one cover piece (5).
7. guide support according to claim 6 (1) is characterized in that, described cover piece (5) can insert in the described container (10) at least in part, particularly can be at least roughly inserts matchingly with the inner peripheral (14) of described container (10).
8. according to claim 6 or 7 described guide supports (1), it is characterized in that described cover piece (5) can be taken on the upper limb (13) that the mode of putting is installed up to described container (10) with outstanding.
9. according to each described guide support (1) among the claim 6-8, it is characterized in that described cover piece (5) is configured to annular.
10. according to each described guide support (1) among the claim 6-9, it is characterized in that, described cover piece (5) can with can repeat, the mode of removable pine is connected with described guide support (1), particularly described guiding piece (2).
11. one kind has and follows plate pump (7) according to each described guide support (1) of aforesaid right requirement.
CN200880122409.3A 2007-10-30 2008-10-01 Guide support for a follower plate pump and follower plate pump Active CN101910048B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202007015059U DE202007015059U1 (en) 2007-10-30 2007-10-30 Follower plate pump guide frame and follower plate pump
DE202007015059.8 2007-10-30
PCT/EP2008/008308 WO2009056206A1 (en) 2007-10-30 2008-10-01 Guide support for a follower plate pump and follower plate pump

Publications (2)

Publication Number Publication Date
CN101910048A true CN101910048A (en) 2010-12-08
CN101910048B CN101910048B (en) 2013-07-10

Family

ID=38885525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880122409.3A Active CN101910048B (en) 2007-10-30 2008-10-01 Guide support for a follower plate pump and follower plate pump

Country Status (8)

Country Link
EP (1) EP2055667B1 (en)
KR (1) KR101530324B1 (en)
CN (1) CN101910048B (en)
AT (1) ATE517843T1 (en)
DE (1) DE202007015059U1 (en)
RU (1) RU2465192C2 (en)
WO (1) WO2009056206A1 (en)
ZA (1) ZA201003383B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110035836A (en) * 2016-12-21 2019-07-19 阿特拉斯柯普科工业技术(德国)有限公司 Equipment for viscous materials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412903A (en) * 1967-06-20 1968-11-26 Parkway Products Inc Apparatus for heating and dispensing viscous materials
FR2550777B1 (en) * 1983-08-17 1985-12-06 Fraco Sa DEVICE FOR EMPTYING CONTAINERS CONTAINING HIGH VISCOSITY PRODUCTS
US4736599A (en) * 1986-12-12 1988-04-12 Israel Siegel Self cooling and self heating disposable beverage cans
US5361940A (en) * 1993-05-28 1994-11-08 Graco Inc. Pump evacuation system for bulk containers of high viscosity fluids
CN2219883Y (en) * 1995-03-22 1996-02-14 高大路 Suction controller for liquid drainage
JPH09183465A (en) * 1995-12-27 1997-07-15 Shin Etsu Polymer Co Ltd Press-feeding device for high viscosity liquid material
CN1225073A (en) * 1996-07-08 1999-08-04 韦尔奈实验室公司 Dual dispensing valve assembly
DE50201089D1 (en) * 2002-01-28 2004-10-28 Elast Kunststofftechnik Gmbh & Method and device for the controlled removal of liquid materials from several storage containers
DE102006009113A1 (en) * 2006-02-24 2007-08-30 Uwe Greidenweis Melting a solid block, e.g. for providing a molten adhesive feed, uses a container in which a plate presses the block against a heated floor fitted with an outlet connection
RU57739U1 (en) * 2006-04-03 2006-10-27 Сергей Александрович Ширшин LIQUID PUMPING DEVICE (OPTIONS)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110035836A (en) * 2016-12-21 2019-07-19 阿特拉斯柯普科工业技术(德国)有限公司 Equipment for viscous materials
CN110035836B (en) * 2016-12-21 2021-12-17 阿特拉斯柯普科工业技术(德国)有限公司 Apparatus for delivering viscous material

Also Published As

Publication number Publication date
DE202007015059U1 (en) 2008-01-03
KR20100090256A (en) 2010-08-13
WO2009056206A1 (en) 2009-05-07
CN101910048B (en) 2013-07-10
EP2055667B1 (en) 2011-07-27
EP2055667A1 (en) 2009-05-06
RU2008142828A (en) 2010-05-10
ATE517843T1 (en) 2011-08-15
ZA201003383B (en) 2011-04-28
KR101530324B1 (en) 2015-06-19
RU2465192C2 (en) 2012-10-27

Similar Documents

Publication Publication Date Title
EP2169001A3 (en) Method for fabricating a porous elastomer
EP4190374A3 (en) Breast pump assembly and methods
CN1278748C (en) Safety syringe
EP1816047A3 (en) Solenoid valve
CN101910048B (en) Guide support for a follower plate pump and follower plate pump
EP2848305A3 (en) Filter vial with limited piston stroke
EP3461387A3 (en) Liquid extraction apparatus and method
CN106081186A (en) A kind of automatic lifting cosmetics stock solution extrusion mechanism
CN204778595U (en) Hydraulic jack
CN203358786U (en) Structure for adjusting height of seat cushion
EP1612022A8 (en) Tire mold with helically extending heating conduit
EP1911500A3 (en) Degassing a liquid using a gravity fed apparatus
CN108188216B (en) Plate processing device
EP3434375A3 (en) System and method for foam fractionation
CN202175285U (en) Liquid storage bottle
CN103754793A (en) Lifting mechanism with automatic limiting device
CN203582399U (en) Lifting mechanism provided with automatic limiting device
EP2106857A3 (en) Fluid handling unit and fluid handling apparatus using same
CN204357823U (en) Convenient fixing cylinder
CN1179793C (en) Pipette with improved pipette tip and mounting shaft
CN111298478A (en) Chinese herbal medicine supercritical fluid extractor
EP2774626A3 (en) Apparatus and method for the sterizalisation, degassing and concentration of viscous products
KR200462218Y1 (en) Grease filling device
CN205076086U (en) Press bottled putting
CN202682852U (en) Vacuum oiling degasser capable of simultaneous vacuum-pumping and oiling for high pressure oil immersion mutual inductor

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