CN105856471A - Tape casting system for forming manufacturing of protective film - Google Patents
Tape casting system for forming manufacturing of protective film Download PDFInfo
- Publication number
- CN105856471A CN105856471A CN201610366623.XA CN201610366623A CN105856471A CN 105856471 A CN105856471 A CN 105856471A CN 201610366623 A CN201610366623 A CN 201610366623A CN 105856471 A CN105856471 A CN 105856471A
- Authority
- CN
- China
- Prior art keywords
- film forming
- casting apparatus
- apparatus manufactured
- support body
- cutting
- 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
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
- B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
-
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a tape casting system for forming manufacturing of a protective film, and solves the problem that the later film forming quality is influenced by bubbles existing in molten resin in a conventional extrusion device. The tape casting system comprises a charging machine, an extruder, a control die head, a tape casting machine, an annealing device, a running film absorption device and a winding machine which are sequentially arranged, wherein the extruder comprises a transportation channel, an extrusion screw body arranged inside the transportation channel, a driving motor driving the extrusion screw body to rotate, and a heating device arranged on the transportation channel; a charging hole communicating with the charging machine is formed in the transportation channel; a discharge hole of the transportation channel communicates with the control die head; the extrusion screw body comprises a screw body and threaded parts arranged on the screw body; grooves formed in the thread direction are formed in the threaded parts; and the widths of the grooves are gradually increased and then decreased along the threaded parts. The tape casting system has the advantages that the structure is simple, the quality of a film finished product is improved, and the like.
Description
Technical field
The present invention relates to a kind of manufacture system, be particularly used for the casting apparatus that diaphragm film forming manufactures.
Background technology
At present, the concrete preparation flow of diaphragm is: the melted conveying of plastic grain, control die head extruded, casting machine, cooling and shaping, then carry out rolling.
Existing extrusion device includes transport pipeline, the screw rod being arranged in transport pipeline, and gives the heater of transport pipeline heating and thermal insulation.Screw rod of the prior art is all to use the body of rod and the screw thread composition being arranged on the body of rod, and the spacing between screw thread is consistent.Existing screw rod can only reach the function of extrusion, and owing to the spacing of screw thread is consistent, present in molten resin, the bubble then screw thread on screw rod is transported in next step, and then affects the quality of resin later stage film forming.
Summary of the invention
The bubble existed in having present invention mainly solves the molten resin in existing extrusion device can be transported in next step by the screw thread on screw rod; and then the problem affecting last resin later stage quality of forming film, it is provided that a kind of casting apparatus manufactured for diaphragm film forming solving the problems referred to above.
The present invention is achieved through the following technical solutions:
The casting apparatus manufactured for diaphragm film forming, including the charger being sequentially arranged, extruder, control die head, casting machine, annealing device and winder；
Described extruder includes transfer passage, the extrusion screw rod body being arranged in transfer passage, drives the driving motor that extrusion screw rod body rotates, and the heater being arranged on transfer passage；Being provided with the charge door connected with charger on described transfer passage, the discharging opening of described transfer passage connects with controlling die head；
Described extrusion screw rod body includes the body of rod and the screw element being arranged on the body of rod；Having the groove arranged along this hand of spiral on described screw element, the width of described groove reduces after being gradually increased along screw element.
The present invention change by groove width, can effectively intercept the non-molten resin that particle is bigger, and matched by the heater on extrusion device, by the non-molten resin heating and melting again of smaller particle, and then effectively prevent that the resin extruded by extrusion device has non-melt granules.Meanwhile, be can guarantee that by the setting of this structure during intercepting non-molten resin, the pressure range in this screw rod is less, meet the pressure stability of extrusion liquid, and then the quality of film forming is effectively ensured.
Further, the width of described groove is not more than the spacing in screw element between two spirals.
In order to reach optimally barriering effect, the quantity of described extrusion screw rod body is two or more, and these plural extrusion screw rod body head and the tail connect；Between said two extrusion screw rod body, junction is additionally provided with barriers；Described barriers, by connecting rod, is arranged on the raised line composition of connecting rod outer surface.
Further, described raised line is that 30～45 degree of angles are arranged with the axis of connecting rod.The quantity of described raised line is more than three, and the distance being evenly distributed between connecting rod outer surface, and adjacent two raised lines is not less than on screw element the 1/4 of the spacing of adjacent two spirals.
By the setting of this barriers, not only it is only capable of preferably non-molten resin being got rid of, and can also effectively prevent the generation of bubble in extrusion, it is to avoid the bubble of generation is on impact during film forming, and effect is the most notable.
Described winder includes support body, the roll device being arranged on support body, and the rotating cylinder being arranged on support body is arranged on support body the cutter sweep coordinated with roll device；Described roll device includes spool body, for roll device transports the structure for conveying of relevant position；
Described cutter sweep includes rotation central axis, the cutting body arranged for a week along rotation central axis, the cutting blade being arranged on cutting body, and drives the driving motor of rotation central axis rotation.
Described cutting body is two or more, described cutting body includes the cutting plate that one end is fixed on rotation central axis, it is arranged on cutting plate the deep-slotted chip breaker along direction of rotation side, and it being arranged on cutting plate the male member back to direction of rotation side, described cutting blade is fixed on the cutting body of deep-slotted chip breaker side.
Described structure for conveying includes cross support body, is arranged on cross support body end and the reel fixture fixed for spool body, and drives the driving motor of cross support body rotation.
Described reel fixture is tubular, and one end of this reel fixture is connected with cross support body, and the other end of this reel fixture is provided with motor shaft fixture, and described motor shaft fixture is removably connected with rotating driving device
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention change by groove width, can effectively intercept the non-molten resin that particle is bigger；
2, during the setting of present configuration can guarantee that and intercepts non-molten resin, the pressure range in this screw rod is less, meets the pressure stability of extrusion liquid, and then the quality of film forming is effectively ensured；
3, the setting of winder structure in the present invention, effectively reaches to realize the effect of continuous rolling, improves rolling efficiency.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes the part of the application, is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram of the present invention.
Fig. 2 is the overall structure schematic diagram of extruder in the present invention.
Fig. 3 is the overall structure schematic diagram of winder in the present invention.
Mark and the parts title of correspondence in accompanying drawing:
1-extruder, 2-controls die head, 3-casting machine, 4-annealing device, 5-charger, 6-winder；
11-charge door, 12-transfer passage, 13-groove, 14-heater, the 15-body of rod, 16-screw element, 17-barriers；
61-support body, 62-rotation central axis, 63-cutting body, 64-cutting blade, 65-spool body, 66-rotating cylinder, 67-cross support body, 68-reel fixture.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, not as a limitation of the invention.
Embodiment 1
The casting apparatus manufactured for diaphragm film forming, as shown in Figure 1, Figure 2 and Figure 3, including the charger 5 being sequentially arranged, extruder 1, controls die head 2, casting machine 3, annealing device 4 and winder 6.
Described extruder 1 includes transfer passage 12, the extrusion screw rod body being arranged in transfer passage 12, drives the driving motor that extrusion screw rod body rotates, and the heater 14 being arranged on transfer passage 12；Being provided with the charge door 11 connected with charger on described transfer passage 12, the discharging opening of described transfer passage 12 connects with controlling die head 2；
Described extrusion screw rod body includes the body of rod 15 and the screw element 16 being arranged on the body of rod 15；Having the groove 13 arranged along this hand of spiral on described screw element 16, the width of described groove 13 reduces after being gradually increased along screw element 16.
The width of described groove 13 is not more than the spacing in screw element 16 between two spirals.
Embodiment 2
The present embodiment is with the difference of embodiment 1, and the present embodiment also optimizes the concrete structure of extrusion screw rod body, is provided that
The quantity of described extrusion screw rod body is two or more, and these plural extrusion screw rod body head and the tail connect；Between said two extrusion screw rod body, junction is additionally provided with barriers 17；Described barriers 17, by connecting rod, is arranged on the raised line composition of connecting rod outer surface.
Described raised line is that 30～45 degree of angles are arranged with the axis of connecting rod.
The quantity of described raised line is more than three, and the distance being evenly distributed between connecting rod outer surface, and adjacent two raised lines is not less than on screw element 16 the 1/4 of the spacing of adjacent two spirals.
Embodiment 3
The present embodiment is with the difference of embodiment 1, and the present embodiment also optimizes the concrete structure of winder 6, is provided that
Described winder 6 includes support body 61, is arranged on the roll device on support body 61, the rotating cylinder 66 being arranged on support body 61, is arranged on support body 61 cutter sweep coordinated with roll device；Described roll device includes spool body 65, for roll device 65 transports the structure for conveying of relevant position；
Described cutter sweep includes rotation central axis 62, the cutting body 63 arranged for 62 1 weeks along rotation central axis, the cutting blade 64 being arranged on cutting body 63, and drives the driving motor of rotation central axis 62 rotation.
Described cutting body 63 is two or more, described cutting body 63 includes the cutting plate that one end is fixed on rotation central axis 62, it is arranged on cutting plate the deep-slotted chip breaker along direction of rotation side, and it being arranged on cutting plate the male member back to direction of rotation side, described cutting blade 64 is fixed on the cutting body 63 of deep-slotted chip breaker side.
Described structure for conveying includes cross support body 67, is arranged on cross support body 67 end and for the fixing reel fixture 68 of spool body 65, and drives the driving motor of cross support body 67 rotation.
Described reel fixture 68 is tubular, and one end of this reel fixture 68 is connected with cross support body 67, and the other end of this reel fixture 68 is provided with motor shaft fixture, and described motor shaft fixture is removably connected with rotating driving device.
Above-described detailed description of the invention; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the detailed description of the invention of the present invention; the protection domain being not intended to limit the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (9)
1. the casting apparatus manufactured for diaphragm film forming, including the charger (5) being sequentially arranged, extruder (1), controls die head (2), casting machine (3), annealing device (4) and winder (6), it is characterised in that:
Described extruder (1) includes transfer passage (12), is arranged on the extrusion screw rod body in transfer passage (12), drives the driving motor that extrusion screw rod body rotates, and the heater (14) being arranged on transfer passage (12)；Being provided with the charge door (11) connected with charger on described transfer passage (12), the discharging opening of described transfer passage (12) connects with controlling die head (2)；
Described extrusion screw rod body includes the body of rod (15) and the screw element (16) being arranged on the body of rod (15)；Having the groove (13) arranged along this hand of spiral on described screw element (16), the width of described groove (13) reduces after being gradually increased along screw element (16).
The casting apparatus manufactured for diaphragm film forming the most according to claim 1, it is characterised in that the width of described groove (13) is not more than the spacing in screw element (16) between two spirals.
The casting apparatus manufactured for diaphragm film forming the most according to claim 2, it is characterised in that the quantity of described extrusion screw rod body is two or more, these plural extrusion screw rod body head and the tail connect；Between said two extrusion screw rod body, junction is additionally provided with barriers (17)；Described barriers (17), by connecting rod, is arranged on the raised line composition of connecting rod outer surface.
The casting apparatus manufactured for diaphragm film forming the most according to claim 3, it is characterised in that described raised line is that 30～45 degree of angles are arranged with the axis of connecting rod.
The casting apparatus manufactured for diaphragm film forming the most according to claim 3; it is characterized in that; the quantity of described raised line is more than three; the distance being evenly distributed between connecting rod outer surface, and adjacent two raised lines is not less than the 1/4 of the spacing of upper adjacent two spirals of screw element (16).
The casting apparatus manufactured for diaphragm film forming the most according to claim 3; it is characterized in that; described winder (6) includes support body (61); it is arranged on the roll device on support body (61); the rotating cylinder (66) being arranged on support body (61), is arranged on the upper cutter sweep coordinated with roll device of support body (61)；Described roll device includes spool body (65), for the structure for conveying by roll device (65) transport to relevant position；
Described cutter sweep includes rotation central axis (62), the cutting body (63) arranged for (62) weeks along rotation central axis, the cutting blade (64) being arranged on cutting body (63), and the driving motor that driving rotation central axis (62) rotates.
The casting apparatus manufactured for diaphragm film forming the most according to claim 6; it is characterized in that; described cutting body (63) is two or more; described cutting body (63) includes the cutting plate that one end is fixed on rotation central axis (62); it is arranged on cutting plate the deep-slotted chip breaker along direction of rotation side; and it being arranged on cutting plate the male member back to direction of rotation side, described cutting blade (64) is fixed on the cutting body (63) of deep-slotted chip breaker side.
The casting apparatus manufactured for diaphragm film forming the most according to claim 6; it is characterized in that; described structure for conveying includes cross support body (67); it is arranged on cross support body (67) end and the reel fixture (68) fixed for spool body (65), and the driving motor that driving cross support body (67) rotates.
The casting apparatus manufactured for diaphragm film forming the most according to claim 8; it is characterized in that; described reel fixture (68) is tubular; one end of this reel fixture (68) is connected with cross support body (67); the other end of this reel fixture (68) is provided with motor shaft fixture, and described motor shaft fixture is removably connected with rotating driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366623.XA CN105856471A (en) | 2016-05-30 | 2016-05-30 | Tape casting system for forming manufacturing of protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366623.XA CN105856471A (en) | 2016-05-30 | 2016-05-30 | Tape casting system for forming manufacturing of protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105856471A true CN105856471A (en) | 2016-08-17 |
Family
ID=56641546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366623.XA Pending CN105856471A (en) | 2016-05-30 | 2016-05-30 | Tape casting system for forming manufacturing of protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105856471A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106951001A (en) * | 2017-05-12 | 2017-07-14 | 成都市惠家胶粘制品有限公司 | One kind manufacture diaphragm stability of flow system |
| CN109352887A (en) * | 2018-09-25 | 2019-02-19 | 深圳市麦捷微电子科技股份有限公司 | A kind of method of resin glue casting film-forming |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341474A (en) * | 1980-08-27 | 1982-07-27 | Wheeler Jr Norton C | Extruder screw |
| CN103753618A (en) * | 2014-01-03 | 2014-04-30 | 徐存然 | Ostrich-type rotary cutting blade |
| CN104494154A (en) * | 2014-12-19 | 2015-04-08 | 松德机械股份有限公司 | Composite packaging film forming process and making device |
| CN204847511U (en) * | 2015-07-02 | 2015-12-09 | 新乐华宝塑料机械有限公司 | Full -automatic plastic film quadruplex position coiling apparatus |
| CN205767113U (en) * | 2016-05-30 | 2016-12-07 | 成都市惠家胶粘制品有限公司 | Protecting film manufacture casting apparatus |
-
2016
- 2016-05-30 CN CN201610366623.XA patent/CN105856471A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4341474A (en) * | 1980-08-27 | 1982-07-27 | Wheeler Jr Norton C | Extruder screw |
| CN103753618A (en) * | 2014-01-03 | 2014-04-30 | 徐存然 | Ostrich-type rotary cutting blade |
| CN104494154A (en) * | 2014-12-19 | 2015-04-08 | 松德机械股份有限公司 | Composite packaging film forming process and making device |
| CN204847511U (en) * | 2015-07-02 | 2015-12-09 | 新乐华宝塑料机械有限公司 | Full -automatic plastic film quadruplex position coiling apparatus |
| CN205767113U (en) * | 2016-05-30 | 2016-12-07 | 成都市惠家胶粘制品有限公司 | Protecting film manufacture casting apparatus |
Non-Patent Citations (1)
| Title |
|---|
| 江水青: "《塑料成型加工技术》", 31 August 2009, 化学工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106951001A (en) * | 2017-05-12 | 2017-07-14 | 成都市惠家胶粘制品有限公司 | One kind manufacture diaphragm stability of flow system |
| CN109352887A (en) * | 2018-09-25 | 2019-02-19 | 深圳市麦捷微电子科技股份有限公司 | A kind of method of resin glue casting film-forming |
| CN109352887B (en) * | 2018-09-25 | 2020-12-22 | 深圳市麦捷微电子科技股份有限公司 | Method for forming film by resin adhesive tape casting |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160817 |