CN110789040A - Defoaming equipment for polyimide film production - Google Patents
Defoaming equipment for polyimide film production Download PDFInfo
- Publication number
- CN110789040A CN110789040A CN201911172457.XA CN201911172457A CN110789040A CN 110789040 A CN110789040 A CN 110789040A CN 201911172457 A CN201911172457 A CN 201911172457A CN 110789040 A CN110789040 A CN 110789040A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- polyimide film
- shell
- defoaming
- outer shell
- 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.)
- Pending
Links
- 229920001721 polyimide Polymers 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 9
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/14—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with screw or helix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
- B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/46—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention relates to the technical field of polyimide film production equipment, and discloses defoaming equipment for polyimide film production, which comprises an outer shell, wherein the inner wall of the outer shell is fixedly connected with a plurality of supporting blocks, one sides of the supporting blocks, which are far away from the outer shell, are jointly and fixedly connected with an inner shell, the outer wall of the inner shell is fixedly connected with a plurality of isolation hoods, the inner wall of each isolation hood is fixedly connected with a heating pipe, the same positions of the lower surfaces of the outer shell and the inner shell are fixedly connected with fixed holes, the hole walls of the fixed holes are fixedly connected with a discharging valve, the same positions of the upper surfaces of the outer shell and the inner shell are respectively provided with a plurality of connecting holes, the hole walls of the connecting holes are respectively and fixedly connected. The defoaming device can effectively improve the defoaming efficiency of the polyimide film slurry, is convenient and fast in defoaming process, improves the processing quality of the polyimide film, and also improves the production efficiency of the polyimide film.
Description
Technical Field
The invention relates to the technical field of polyimide film production equipment, in particular to defoaming equipment for polyimide film production.
Background
The polyimide film has excellent mechanical properties, high temperature resistance, radiation resistance, low dielectric constant, high resistivity and other excellent properties, and is widely applied to the microelectronic industry as a dielectric space layer, a protective covering layer and a base material of a metal film.
The defoaming operation of the existing polyimide film slurry is inconvenient, the operation process wastes time and labor, the bubble elimination speed in the polyimide film slurry is slow, and the production efficiency of the polyimide film is influenced.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, defoaming operation of polyimide film slurry is inconvenient, time and labor are wasted in the operation process, so that the speed of eliminating bubbles in the polyimide film slurry is low, and the production efficiency of a polyimide film is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a defoaming equipment for production of polyimide film, includes the shell, a plurality of supporting shoes of inner wall fixedly connected with of shell, it is a plurality of the common fixedly connected with inner shell in one side of shell is kept away from to the supporting shoe, a plurality of cages of outer wall fixedly connected with of inner shell, the inner wall fixedly connected with heating pipe of cage, the equal fixedly connected with fixed orifices of shell and inner shell lower surface looks co-location, and the pore wall fixedly connected with ejection of compact valve of fixed orifices, a plurality of connecting holes have all been seted up to the upper surface co-location of shell and inner shell, and the pore wall of connecting hole fixedly connected with feed valve, fixed pipe and breather pipe respectively, the last fixed surface of shell is connected with the aspiration pump, the inlet end of aspiration pump and the fixed intercommunication in gas outlet of breather pipe, the last fixed surface of shell.
Preferably, rabbling mechanism include with shell upper surface fixed connection's driving motor, two antifriction bearing of the inner wall fixedly connected with of fixed pipe, two the common fixedly connected with puddler of antifriction bearing's inner wall, the top and driving motor's of puddler output fixed connection, the pole wall fixedly connected with helical blade of puddler.
Preferably, the bottom end of the stirring rod is fixedly connected with a balance rod, and two ends of the balance rod are movably connected with the inner wall of the inner shell.
Preferably, the cavity between the outer shell and the inner shell is filled with heat insulation cotton.
Preferably, a plurality of support legs are fixedly connected to the lower surface of the housing.
Preferably, the material of the inner shell is stainless steel.
Compared with the prior art, the invention provides defoaming equipment for polyimide film production, which has the following beneficial effects:
the defoaming equipment for polyimide film production is provided with the heating pipe, the driving motor, the bolt blade and the air pump, when polyimide film slurry is conveyed to the inner shell through the feeding valve, the air pump and the heating pipe are started at first, the air pump pumps out gas of the inner shell, then the driving motor is started, the driving motor drives the spiral blade to rotate through the stirring rod, the spiral blade enables the polyimide film slurry to turn over, bubbles break in the turning process, meanwhile, the heating pipe is heated to accelerate the rising speed of the bubbles in the polyimide film slurry, the gas is pumped out by the air pump after the top of the slurry with rising bubbles breaks, the defoaming speed of the polyimide film slurry is greatly improved through multiple modes of defoaming, the defoaming efficiency of the polyimide film slurry can be effectively improved through the defoaming mechanism, the defoaming process is convenient, and the processing quality of the polyimide film is improved, the production efficiency of the polyimide film is also improved.
The device has the advantages that the parts which are not involved are the same as or can be realized by adopting the prior art, the defoaming efficiency of the polyimide film slurry can be effectively improved, the defoaming process is convenient, the processing quality of the polyimide film is improved, and the production efficiency of the polyimide film is also improved.
Drawings
FIG. 1 is a schematic structural diagram of a defoaming apparatus for polyimide film production according to the present invention;
FIG. 2 is a schematic structural diagram of a part A of defoaming equipment for polyimide film production according to the present invention.
In the figure: the device comprises an outer shell 1, a supporting block 2, an inner shell 3, an isolation cover 4, a heating pipe 5, a discharge valve 6, a feed valve 7, a fixed pipe 8, a stirring mechanism 9, a driving motor 91, a rolling bearing 92, a stirring rod 93, a helical blade 94, a vent pipe 10, an air pump 11, a balance rod 12, heat insulation cotton 13 and supporting legs 14.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a defoaming apparatus for polyimide film production comprises an outer shell 1, wherein the inner wall of the outer shell 1 is fixedly connected with a plurality of supporting blocks 2, one side of the supporting blocks 2 away from the outer shell 1 is fixedly connected with an inner shell 3, the outer wall of the inner shell 3 is fixedly connected with a plurality of isolation hoods 4, the inner wall of each isolation hood 4 is fixedly connected with a heating pipe 5, the same positions of the lower surfaces of the outer shell 1 and the inner shell 3 are fixedly connected with fixing holes, the wall of the fixed hole is fixedly connected with a discharge valve 6, the upper surfaces of the outer shell 1 and the inner shell 3 are provided with a plurality of connecting holes at the same position, and the hole wall of the connecting hole is fixedly connected with a feeding valve 7, a fixed pipe 8 and a vent pipe 10 respectively, the upper surface of the shell 1 is fixedly connected with an air pump 11, the air inlet end of the air pump 11 is fixedly communicated with the air outlet of the vent pipe 10, and the upper surface of the shell 1 is fixedly connected with a stirring mechanism 9.
Rabbling mechanism 9 includes the driving motor 91 with shell 1 upper surface fixed connection, two antifriction bearing 92 of the inner wall fixedly connected with of fixed pipe 8, the common fixedly connected with puddler 93 of the inner wall of two antifriction bearing 92, the top of puddler 93 and driving motor 91's output fixed connection, the pole wall fixedly connected with helical blade 94 of puddler 93, driving motor 91 passes through puddler 93 and drives helical blade 94 and rotate, helical blade 94 makes the upset of polyimide film thick liquids, the in-process bubble of overturning breaks.
The bottom fixedly connected with balancing pole 12 of puddler 93, the both ends of balancing pole 12 all with 3 inner walls swing joint of inner shell, and the stirring scope of puddler 93 has been enlarged to balancing pole 12, improves the efficiency of polyimide film thick liquids defoaming.
The cavity between outer shell 1 and inner shell 3 is filled with thermal-insulated cotton 13, and thermal-insulated cotton 13 can prevent the heat loss, improves the heat preservation ability of equipment.
The lower fixed surface of shell 1 is connected with a plurality of supporting legs 14, and the discharge gate is lifted to supporting leg 14, the polyimide film thick liquids ejection of compact of being convenient for.
The material of inner shell 3 is stainless steel, and stainless steel can avoid inner shell 3 corrosion damage, through control switch and external power source electric connection, can guarantee to obtain the support of power supply volume during operation, and this electric connection is prior art, and belongs to the technical means that the skilled person used conventionally, therefore need not be repeated.
In the invention, after polyimide film slurry is conveyed to the inner shell 3 through the feeding valve 7, the air pump 11 and the heating pipe 5 are started firstly, the air pump 11 pumps out gas of the inner shell 3, then the driving motor 91 is started, the driving motor 91 drives the spiral blade 94 to rotate through the stirring rod 93, the spiral blade 94 enables the polyimide film slurry to turn over, bubbles break in the turning process, meanwhile, the heating pipe 5 is heated to accelerate the rising speed of the bubbles in the polyimide film slurry, the gas is pumped out by the air pump 11 after the top of the slurry with rising bubbles breaks, the defoaming speed of the polyimide film slurry is greatly improved in multiple defoaming modes, the defoaming efficiency of the polyimide film slurry can be effectively improved by the defoaming mechanism, the defoaming process is convenient, the processing quality of the polyimide film is improved, and the production efficiency of the polyimide film is also improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The defoaming equipment for polyimide film production comprises an outer shell (1) and is characterized in that a plurality of supporting blocks (2) are fixedly connected to the inner wall of the outer shell (1), an inner shell (3) is fixedly connected to one side, far away from the outer shell (1), of each supporting block (2), a plurality of isolation hoods (4) are fixedly connected to the outer wall of the inner shell (3), heating pipes (5) are fixedly connected to the inner walls of the isolation hoods (4), fixing holes are fixedly connected to the same positions of the lower surfaces of the outer shell (1) and the inner shell (3), discharge valves (6) are fixedly connected to the hole walls of the fixing holes, a plurality of connecting holes are formed in the same positions of the upper surfaces of the outer shell (1) and the inner shell (3), feeding valves (7), fixing pipes (8) and vent pipes (10) are fixedly connected to the hole walls of the connecting holes respectively, and an air suction pump (11) is fixedly connected to the, the air inlet end of the air pump (11) is fixedly communicated with the air outlet of the vent pipe (10), and the upper surface of the shell (1) is fixedly connected with a stirring mechanism (9).
2. The defoaming equipment for polyimide film production according to claim 1, wherein the stirring mechanism (9) comprises a driving motor (91) fixedly connected with the upper surface of the housing (1), two rolling bearings (92) are fixedly connected to the inner wall of the fixed pipe (8), a stirring rod (93) is fixedly connected to the inner walls of the two rolling bearings (92) together, the top end of the stirring rod (93) is fixedly connected with the output end of the driving motor (91), and a spiral blade (94) is fixedly connected to the rod wall of the stirring rod (93).
3. The defoaming equipment for polyimide film production according to claim 2, wherein a balance bar (12) is fixedly connected to the bottom end of the stirring bar (93), and both ends of the balance bar (12) are movably connected with the inner wall of the inner shell (3).
4. The defoaming apparatus for polyimide film production according to claim 1, wherein the cavity between the outer shell (1) and the inner shell (3) is filled with heat insulating cotton (13).
5. The defoaming apparatus for polyimide film production according to claim 1, wherein a plurality of support legs (14) are fixedly connected to the lower surface of the housing (1).
6. The defoaming apparatus for polyimide film production according to claim 1, wherein the material of the inner shell (3) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172457.XA CN110789040A (en) | 2019-11-26 | 2019-11-26 | Defoaming equipment for polyimide film production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911172457.XA CN110789040A (en) | 2019-11-26 | 2019-11-26 | Defoaming equipment for polyimide film production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789040A true CN110789040A (en) | 2020-02-14 |
Family
ID=69446133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911172457.XA Pending CN110789040A (en) | 2019-11-26 | 2019-11-26 | Defoaming equipment for polyimide film production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110789040A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405916A (en) * | 2020-09-25 | 2021-02-26 | 九天起宏(江苏)检测有限公司 | Linear low-density polyethylene production device convenient to heat and using method thereof |
| CN113715236A (en) * | 2021-09-02 | 2021-11-30 | 江苏传艺科技股份有限公司 | Low-retardation polyimide film processing technology and production equipment thereof |
-
2019
- 2019-11-26 CN CN201911172457.XA patent/CN110789040A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405916A (en) * | 2020-09-25 | 2021-02-26 | 九天起宏(江苏)检测有限公司 | Linear low-density polyethylene production device convenient to heat and using method thereof |
| CN113715236A (en) * | 2021-09-02 | 2021-11-30 | 江苏传艺科技股份有限公司 | Low-retardation polyimide film processing technology and production equipment thereof |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200214 |