CN106696161A - No-clean gun head for low-pressure foaming machine - Google Patents
No-clean gun head for low-pressure foaming machine Download PDFInfo
- Publication number
- CN106696161A CN106696161A CN201710003917.0A CN201710003917A CN106696161A CN 106696161 A CN106696161 A CN 106696161A CN 201710003917 A CN201710003917 A CN 201710003917A CN 106696161 A CN106696161 A CN 106696161A
- Authority
- CN
- China
- Prior art keywords
- pressure head
- mixing chamber
- pressure
- stick harness
- pipette tips
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/35—Component parts; Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/424—Details of machines
- B29C44/425—Valve or nozzle constructions; Details of injection devices
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a no-clean gun head for a low-pressure foaming machine. The no-clean gun head comprises a mixing chamber, a pressure head, a plunger, material inlets, a pressure head moving device and a plunger moving device; the pressure head comprises a pressure head cap brim and a protruding part, the pressure head cap brim is arranged on the upper portion of the mixing chamber, the protruding part extends into the mixing chamber, the protruding part is matched with the shape of an inner cavity of the mixing chamber and connected with the mixing chamber in a sealed manner, the pressure head is connected with the pressure head moving device, and the pressure head can slide up and down in the mixing chamber after being driven by the pressure head moving device; the bottom of the mixing chamber is provided with a pouring opening, one end of the plunger penetrates through the pressure head to extend into the mixing chamber to reach the pouring opening, the other end of the plunger is connected with the plunger moving device, and the plunger can seal or open the pouring opening after being driven by the plunger moving device; and the material inlets communicate with the mixing chamber. According to the no-clean gun head for the low-pressure foaming machine, a mechanical manner is adopted for replacing traditional chemical solvents for cleaning the gun head, a no-clean effect is achieved, the usage cost is reduced, the production efficiency is improved, and environmental pollution is reduced.
Description
Technical field
The present invention relates to low-pressure blowing machine field, more particularly to a kind of low-pressure blowing machine No clean pipette tips.
Background technology
Current foaming machine is divided to two kinds of high-pressure unit and low-pressure machine.
High pressure machine equipment be by piston pump by I expect with P expect at a high speed head-on collision mix after injection mould in, high-tension apparatus it is excellent
Point be good mixing effect, pipette tips are self-cleaning, material feeding control accuracy is high, can automated production；Have the disadvantage that price is high, maintaining cost
It is high.
Low pressure machine equipment is to expect I by measuring pump to expect in the mixing chamber of injection pipette tips with P, drives mixing head to turn by motor
Move to realize mixing, reinject in mould.Its advantage is low manufacture cost, and maintenance is convenient；Have the disadvantage doses low precision, mix
Residual on syncephalon need to be rushed with gas the equal solvent that adds methylene chloride cleaned, can only hand dropping, it is impossible to realize automation, and
Cleaning agent dichloromethane is noxious material, pollutes environment, and influence workman is healthy.
The content of the invention
Problem to be solved by this invention is that low-pressure blowing machine need not be cleaned also normally to produce, and reduction is used into
This.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of low-pressure blowing machine No clean pipette tips, it is characterised in that characterized in that, the No clean pipette tips include mixing
Room, pressure head, stick harness, charging aperture, ram movement device and stick harness telecontrol equipment；
The pressure head includes the pressure head the brim of a hat and lug boss, and the pressure head the brim of a hat is arranged on the top of the mixing chamber, described
Lug boss stretches into the mixing chamber, and the cavity shape with the mixing chamber matches, and is tightly connected with the mixing chamber, described
Pressure head is connected with the ram movement device, and under ram movement device drive, the pressure head can be in the mixing chamber
Inside slide up and down；
There is sprue gate in the bottom of the mixing chamber, the mixing chamber is stretched into described stick harness one end through the pressure head,
Up to the sprue gate, the other end of the stick harness are connected with the stick harness telecontrol equipment, the stick harness is moved in the stick harness
Device can be sealed under driving or open sprue gate；
The charging aperture is connected with the mixing chamber.
Further, the No clean pipette tips also include rabbling mechanism, and the rabbling mechanism includes teeter column and stirring
Post telecontrol equipment, the teeter column telecontrol equipment is located at pressure head top, at the position of the pressure head correspondence teeter column
Perforate is provided with, described teeter column one end is connected with the teeter column telecontrol equipment, the perforate of the other end through the pressure head is stretched into
In the mixing chamber, the stirring movement device drives the teeter column rotation.
Further, the No clean pipette tips also include pressure head clamp, and the pressure head clamp can with the pressure head the brim of a hat
It is slidably connected, to allow the pressure head the brim of a hat to be slided relative to the pressure head clamp in a first direction, in second direction in pressure head
Moved therewith under the drive of clamp.
Further, the ram movement device is pressure head cylinder, and the pressure head cylinder is located at mixing chamber top,
The output shaft of the pressure head cylinder is connected with the pressure head clamp, to drive the pressure head to be slided up and down in the mixing chamber.
Further, be provided with upper and lower ball in the pressure head clamp, the pressure head the brim of a hat of the pressure head snap in it is described up and down
Between ball, it is connected with the pressure head clamp.
Further, there is the groove installed with the upper and lower ball and be engaged in the pressure head clamp.
Further, the pressure head clamp are multiple, and the pressure head clamp are evenly distributed on the sidepiece of the pressure head, with
The pressure head is connected respectively.
Further, the stick harness telecontrol equipment is stick harness cylinder, and the stick harness cylinder is located at pressure head top, institute
The top for stating stick harness is connected with the output shaft of the stick harness cylinder, is provided with out at the position of the pressure head correspondence stick harness
Hole, the stick harness is extend at the sprue gate through the perforate, and under the drive of the stick harness cylinder, the stick harness is in institute
State in mixing chamber and move up and down, the salable or opening sprue gate.
Further, the teeter column telecontrol equipment includes teeter column retainer ring, motor, driving belt, the stirring
Post is fixedly connected with the teeter column retainer ring, the output that the teeter column retainer ring passes through the driving belt and the motor
Axle is connected.
Further, the teeter column is multiple, is evenly arranged in the mixing chamber.
Beneficial effects of the present invention：
The present invention carries out pipette tips cleaning in low-pressure blowing machine pipette tips using mechanical system substitution traditional chemical solvent,
It is multiple using stick harness using the residue biscuit on pressure head cleaning stick harness, teeter column and mixing chamber vertical plane during the pushing of pressure head
Position is extruded by residue biscuit at sprue gate so that low-pressure blowing machine pipette tips need not be cleaned also can normally be produced, reduction is used into
This, improve production efficiency reduces environmental pollution.
Brief description of the drawings
Fig. 1 is low-pressure blowing machine No clean pipette tips front view of the present invention；
Fig. 2 is A-A views in Fig. 1；
Fig. 3 is right view when low-pressure blowing machine No clean pipette tips of the present invention feed；
Fig. 4 is B-B views in Fig. 3；
Fig. 5 is right view when low-pressure blowing machine No clean pipette tips of the present invention are poured into a mould；
Fig. 6 is C-C views in Fig. 5.
Wherein：
1- mixing chambers, 2- pressure heads, 3- pressure heads clamp, the upper and lower balls of 4-, 5- pressure heads cylinder, 6- stick harnesses cylinder, 7- stick harnesses, 8-
I material charging aperture, 9-P material charging aperture, 10- teeter columns, 11- teeter columns retainer ring, 12- motors, 13- driving belts.
Specific embodiment
With reference to Figure of description and embodiment, specific embodiment of the invention is described in further detail.With
Lower embodiment is merely to illustrate the present invention, but is not limited to the scope of the present invention.
The orientation such as upper and lower, left and right, front and rear in present specification term is based on position relationship shown in the drawings
Set up.Accompanying drawing is different, then corresponding position relationship is also possible to change therewith, therefore can not be interpreted as to protection model with this
The restriction enclosed.
In the present invention, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. should be interpreted broadly, for example, can
Be fixedly connected, or be detachably connected, or be integrally connected, or mechanically connect, or
Electrical connection can be in communication with each other, or be directly connected to, or be indirectly connected with by intermediary, can be two
UNICOM, or two interaction relationships of component inside component.For one of ordinary skill in the art
Speech, can as the case may be understand above-mentioned term concrete meaning in the present invention.
The present embodiment describes a kind of low-pressure blowing machine No clean pipette tips, as shown in figure 1, the pipette tips include mixing chamber 1, pressure
First 2, pressure head clamp 3, pressure head cylinder 5, stick harness cylinder 6, stick harness 7, I material charging aperture 8, P material charging aperture 9.
Pressure head 2 is arranged on the top of mixing chamber 1, and is tightly connected with mixing chamber 1, and pressure head 2 includes the pressure head the brim of a hat and projection
Portion, shape and the cavity shape of mixing chamber 1 of the lug boss of pressure head 2 match, and lug boss is stretched into mixing chamber 1.Mixing chamber 1 in this example
It is cylindrical structural, as shown in Fig. 2 the lug boss of pressure head 2 is cylinder.
Pressure head cylinder 5 is located at the top of mixing chamber 1, and the output shaft of pressure head cylinder 5 is connected with pressure head clamp 3, the He of pressure head cylinder 5
The assembly of pressure head clamp 3 can be one or more, and when with multiple assemblys, pressure head clamp 3 are evenly distributed on pressure head 2
Sidepiece, is connected with pressure head 2, can make the uniform force of pressure head 2, and as depicted in figs. 1 and 2, this example has used 2 pressure head cylinders 5 and pressure
The assembly of head clamp 3, pressure head clamp 3 are symmetrically positioned in the both sides of pressure head 2.Under the drive of pressure head cylinder 5, pressure head 2 can be made mixed
Close and slided up and down in room 1.
It is provided with upper and lower ball 4 in pressure head clamp 3, the pressure head the brim of a hat of pressure head 2 is snapped between the ball up and down 4 of pressure head clamp 3,
It is connected with pressure head clamp 3.Using upper and lower ball 4 frictional force between pressure head 2 and pressure head clamp 3 can be made small, it is convenient to rotate.Exist in addition
The installation place of upper and lower ball 4 has groove with matching in pressure head clamp 3, prevents upper and lower ball 4 from arbitrarily rolling or coming off.
There is sprue gate in the bottom centre of mixing chamber 1, stick harness 7 matches with sprue gate, as shown in figure 4, stick harness cylinder 6
Positioned at the top of pressure head 2, the top of stick harness 7 is connected with the output shaft of stick harness cylinder 6, is set at the position of the correspondence stick harness 7 of pressure head 2
The perforate for having perforate, stick harness 7 through pressure head 2 is extend at the bottom pouring of mixing chamber 1 mouthful (see Fig. 4), is connected with sprue gate,
Under stick harness cylinder 6 drives, stick harness 7 can move up and down in mixing chamber 1, salable or opening sprue gate.
I expects that charging aperture 8 and P material charging apertures 9 are respectively provided at the both sides of mixing chamber 1, expects that charging aperture 8 and P expect charging aperture by I
9 can be to I material and P material be added in mixing chamber 1, I material and P material mix in mixing chamber 1.
To be well mixed in mixing chamber 1 raw material, the No clean pipette tips can be set teeter column 10, teeter column retainer ring 11,
Motor 12 and driving belt 13, as shown in figures 1 and 3.Pressure head 2 has the perforate (see Fig. 2) matched with teeter column 10, stirring
Post 10 is stretched into mixing chamber 1 by the perforate of pressure head 2, and teeter column 10 can be one or more, when teeter column 10 is for multiple, can
Make raw material mix faster, evenly.As shown in Fig. 2 this example teeter column 10 is 4, it is evenly arranged in mixing chamber 1.Stirring
Post retainer ring 11 is located at the top of pressure head 2, is fixedly connected with teeter column 10 (be such as welded to connect), and teeter column retainer ring 11 is by transmission
Belt 13 is connected with the output shaft of motor 12.After motor 12 starts, motor 12 drives driving belt 13 to rotate, and then drives stirring
Post retainer ring 11 and teeter column 10 rotate.
The No clean pipette tips when mixing is fed, as shown in Figure 3 and Figure 4, open, and pressure head cylinder 5 is with dynamic pressure by pressure head cylinder 5
Head clamp 3 are above carried, and belt dynamic head 2 goes upward to peak on pressure head clamp 3, I material charging apertures 8 and P expect charging aperture 9 start into
Material, while motor 12 drives teeter column retainer ring 11, teeter column 10 and the Stirring of pressure head 2 to reach original by driving belt 13
The uniform mixing of material.
After the completion of raw material stirring mixing, poured into a mould, as shown in Figure 5 and Figure 6, stick harness cylinder 6 is opened, stick harness cylinder 6
Stick harness 7 is driven above to carry, stick harness 7 is above carried and exposes sprue gate, compound starts cast, while pressure head cylinder 5 is closed, pressure head cylinder 5
Push band dynamic head clamp 3 to push, pressure head clamp 3 are pushed with dynamic head 2, compound is flowed out from sprue gate by pressure,
Pressure head 2 is by stick harness 7, teeter column 10 and residue biscuit is cleaned out on the vertical plane of mixing chamber 1 during pushing.Pressure head 2 is depressed into
Behind bottom, stick harness cylinder 6 is closed, and stick harness 7 resets sprue gate residue biscuit extrusion, completes a cast action.
So circulation, it is ensured that mixing chamber 1 and sprue gate do not have unnecessary material residual, and the mesh of cleaning is exempted to reach
's.
Due to pipette tips No clean of the invention, substantial amounts of auxiliary material expenditure can be saved compared to existing technology.Assuming that certain company has 3
Bar low pressure foaming line, produces 100 cycles/days, such as uses existing low-pressure blowing machine pipette tips, and each cycle need to clean pipette tips 2 times,
Need cleaning agent (dichloromethane) 100g every time, then the cleaning agent weight for needing daily is 100 cycle *, 2 * 100g*3=
60kg, Year's consumption is 60kg*25*12=18000kg, and the average price of dichloromethane is 5.5 yuan/kg in the market, by
This understands that using the present invention 18000kg*5.5 units/kg=99000 units can be saved every year, can substantially reduce the use of foaming machine
Cost.
Auxiliary material can not only be reduced using No clean pipette tips of the invention to pay, the also effect with improve production efficiency, work
People directly pour into a mould without that can pause.And because dichloromethane is noxious material, No clean pipette tips can also play purification operation and show
The environmental activity of field, also reduces the harm healthy to workman.
Although being described in detail to principle of the invention above in conjunction with the preferred embodiments of the present invention, this area skill
Art personnel are not wrapped to the present invention it should be understood that above-described embodiment is only the explanation to exemplary implementation of the invention
Restriction containing scope.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from spirit of the invention and
In the case of scope, any equivalent transformation based on technical solution of the present invention, simple replacement etc. are obvious to be changed, and is all fallen within
Within the scope of the present invention.
Claims (10)
1. a kind of low-pressure blowing machine No clean pipette tips, it is characterised in that the No clean pipette tips include mixing chamber (1), pressure head
(2), stick harness (7), charging aperture (8,9), ram movement device and stick harness telecontrol equipment；
The pressure head (2) includes the pressure head the brim of a hat and lug boss, and the pressure head the brim of a hat is arranged on the top of the mixing chamber (1), institute
State lug boss and stretch into the mixing chamber (1), the cavity shape with the mixing chamber (1) matches, and it is close with the mixing chamber (1)
Envelope connection, the pressure head (2) is connected with the ram movement device, under ram movement device drive, the pressure head (2)
Can be slided up and down in the mixing chamber (1)；
There is sprue gate in the bottom of the mixing chamber (1), described stick harness (7) one end is stretched into described mixed through the pressure head (2)
Close room (1), until the sprue gate, the other end of the stick harness (7) is connected with the stick harness telecontrol equipment, the stick harness (7)
Can be sealed under stick harness telecontrol equipment drive or open sprue gate；
The charging aperture (8,9) is connected with the mixing chamber (1).
2. low-pressure blowing machine No clean pipette tips according to claim 1, it is characterised in that the No clean pipette tips also include
Rabbling mechanism, the rabbling mechanism includes teeter column (10) and teeter column telecontrol equipment, and the teeter column telecontrol equipment is located at institute
Pressure head (2) top is stated, perforate, the teeter column (10) are provided with the position of pressure head (2) correspondence teeter column (10)
End is connected with the teeter column telecontrol equipment, and the perforate of the other end through the pressure head (2) is stretched into the mixing chamber (1), institute
State stirring movement device and drive teeter column (10) rotation.
3. low-pressure blowing machine No clean pipette tips according to claim 2, it is characterised in that the No clean pipette tips also include
Pressure head clamp (3), the pressure head clamp (3) and the pressure head the brim of a hat slidable connection, to allow the pressure head the brim of a hat first
Direction is slided relative to the pressure head clamp (3), is moved therewith under drive of the second direction in pressure head clamp (3).
4. low-pressure blowing machine No clean pipette tips according to claim 3, it is characterised in that the ram movement device is pressure
Head cylinder (5), the pressure head cylinder (5) positioned at the mixing chamber (1) top, the output shaft of the pressure head cylinder (5) with it is described
Pressure head clamp (3) are connected, to drive the pressure head (2) to be slided up and down in the mixing chamber (1).
5. low-pressure blowing machine No clean pipette tips according to claim 4, it is characterised in that is set in the pressure head clamp (3)
There is a upper and lower ball (4), the pressure head the brim of a hat of the pressure head (2) is snapped between the upper and lower ball (4), with the pressure head clamp (3)
Connection.
6. low-pressure blowing machine No clean pipette tips according to claim 5, it is characterised in that in the pressure head clamp (3)
With the groove being engaged with upper and lower ball (4) installation.
7. low-pressure blowing machine No clean pipette tips according to any one of claim 3 to 6, it is characterised in that the pressure head
Clamp (3) are multiple, and the pressure head clamp (3) are evenly distributed on the sidepiece of the pressure head (2), are connected respectively with the pressure head (2)
Connect.
8. low-pressure blowing machine No clean pipette tips according to claim 2, it is characterised in that the stick harness telecontrol equipment is plug
Post cylinder (6), the stick harness cylinder (6) is positioned at the pressure head (2) top, top and the stick harness cylinder of the stick harness (7)
(6) output shaft is connected, and perforate is provided with the position of pressure head (2) correspondence stick harness (7), and the stick harness (7) passes through
The perforate is extend at the sprue gate, and under the drive of the stick harness cylinder (6), the stick harness (7) is in the mixing chamber
(1) moved up and down in, the salable or opening sprue gate.
9. low-pressure blowing machine No clean pipette tips according to claim 2, it is characterised in that the teeter column telecontrol equipment bag
Include teeter column retainer ring (11), motor (12), driving belt (13), the teeter column (10) and the teeter column retainer ring (11)
It is fixedly connected, the teeter column retainer ring (11) is connected by the driving belt (13) with the output shaft of the motor (12).
10. low-pressure blowing machine No clean pipette tips according to claim 9, it is characterised in that the teeter column (10) is many
It is individual, it is evenly arranged in the mixing chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003917.0A CN106696161B (en) | 2017-01-04 | 2017-01-04 | Cleaning-free gun head of low-pressure foaming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710003917.0A CN106696161B (en) | 2017-01-04 | 2017-01-04 | Cleaning-free gun head of low-pressure foaming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106696161A true CN106696161A (en) | 2017-05-24 |
| CN106696161B CN106696161B (en) | 2023-02-24 |
Family
ID=58905860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710003917.0A Active CN106696161B (en) | 2017-01-04 | 2017-01-04 | Cleaning-free gun head of low-pressure foaming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106696161B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH539462A (en) * | 1970-12-22 | 1973-07-31 | Dynafit Gmbh | Device for mixing two or more flowable plastic components and for squeezing out the mixture |
| CN2069780U (en) * | 1989-10-19 | 1991-01-23 | 北京市电子工艺技术研究中心 | Automatic cleaned mixing device |
| CN2398012Y (en) * | 1999-11-19 | 2000-09-27 | 中山市劲力冷冻设备制造有限公司 | Mixed material spray gun of polyurethane foaming machine |
| JP2002263532A (en) * | 2001-03-07 | 2002-09-17 | Saburo Miyazaki | Two-liquid mixing device |
| CN202162096U (en) * | 2011-06-14 | 2012-03-14 | 平顶山市安百矿用安全设备制造有限公司 | Cleaning-free mixing spray gun for grouting machine |
| CN202527306U (en) * | 2012-03-08 | 2012-11-14 | 韩毅军 | Multi component polyurethane needle valve water cleaning glue coating head |
| CN204235785U (en) * | 2014-11-25 | 2015-04-01 | 上海中吉机械有限公司 | High pressure foaming machine hybrid gun head |
| CN205291410U (en) * | 2015-12-14 | 2016-06-08 | 苏州远海材料科技有限公司 | Automatic device that foams of half rigid polyurethane foam |
| CN206357534U (en) * | 2017-01-04 | 2017-07-28 | 蔡伟 | A kind of low-pressure blowing machine No clean pipette tips |
-
2017
- 2017-01-04 CN CN201710003917.0A patent/CN106696161B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH539462A (en) * | 1970-12-22 | 1973-07-31 | Dynafit Gmbh | Device for mixing two or more flowable plastic components and for squeezing out the mixture |
| CN2069780U (en) * | 1989-10-19 | 1991-01-23 | 北京市电子工艺技术研究中心 | Automatic cleaned mixing device |
| CN2398012Y (en) * | 1999-11-19 | 2000-09-27 | 中山市劲力冷冻设备制造有限公司 | Mixed material spray gun of polyurethane foaming machine |
| JP2002263532A (en) * | 2001-03-07 | 2002-09-17 | Saburo Miyazaki | Two-liquid mixing device |
| CN202162096U (en) * | 2011-06-14 | 2012-03-14 | 平顶山市安百矿用安全设备制造有限公司 | Cleaning-free mixing spray gun for grouting machine |
| CN202527306U (en) * | 2012-03-08 | 2012-11-14 | 韩毅军 | Multi component polyurethane needle valve water cleaning glue coating head |
| CN204235785U (en) * | 2014-11-25 | 2015-04-01 | 上海中吉机械有限公司 | High pressure foaming machine hybrid gun head |
| CN205291410U (en) * | 2015-12-14 | 2016-06-08 | 苏州远海材料科技有限公司 | Automatic device that foams of half rigid polyurethane foam |
| CN206357534U (en) * | 2017-01-04 | 2017-07-28 | 蔡伟 | A kind of low-pressure blowing machine No clean pipette tips |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106696161B (en) | 2023-02-24 |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20230109 Address after: 430056 West of the first floor of No. 17 plant, Zhuankou Street Private Science and Technology Industrial Park, Wuhan Economic and Technological Development Zone, Hubei Province Applicant after: Wuhan jiayuehan Foaming Technology Co.,Ltd. Address before: 430056 802-1, Building 2, Shenglong International Plaza, Liancheng Road, Wuhan Economic and Technological Development Zone, Hubei Province Applicant before: Cai Wei |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |