CN115091738B - Transparent PVC decorative film processing device and production method - Google Patents
Transparent PVC decorative film processing device and production method Download PDFInfo
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- CN115091738B CN115091738B CN202210687411.7A CN202210687411A CN115091738B CN 115091738 B CN115091738 B CN 115091738B CN 202210687411 A CN202210687411 A CN 202210687411A CN 115091738 B CN115091738 B CN 115091738B
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- 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
- B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
- B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
- B29C59/04—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing using rollers or endless belts
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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
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- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
- B29C2035/1616—Cooling using liquids
-
- 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
- B29L2007/002—Panels; Plates; Sheets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention provides a transparent PVC decorative film processing device and a production method, wherein the transparent PVC decorative film processing device comprises a base, one end of the base is provided with a discharging roller, the rear end of the discharging roller is sequentially provided with a printing roller and a water-cooling roller, the outer sides of the printing roller and the water-cooling roller are respectively provided with a tensioning roller and a guiding roller for adjusting and guiding the tension of a PVC film, a material pressing roller is additionally arranged below the printing roller for auxiliary printing, and the tail end of the base is provided with a winding roller for winding the film.
Description
Technical Field
The invention relates to the field of PVC processing, in particular to a transparent PVC decorative film processing device and a production method.
Background
The PVC film is mainly composed of polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the PVC film. The uppermost layer of the surface film is paint, the main component in the middle is polyvinyl chloride, the lowest layer is back-coating adhesive, and the vacuum plastic film is essentially used for surface packaging of various panels, so the vacuum plastic film is also called as a decorative film and an adhesive film and is applied to various industries such as building materials, packaging, medicines and the like.
For the aesthetic property of decorating film, can always be at film surface thermal print line, for the stable shaping and the rolling convenience of decorative pattern, can cool off the film after the thermal print, usually by two kinds of cooling methods of forced air cooling and the water-cooling roller through leading to water, wherein the water-cooling should be for the space that needs little and cooling efficiency is a comparatively preferred scheme soon, but traditional forced air cooling, the scheme of leading to water to the opposite side water outlet is directly led to in the time of adopting, like the PVC film cooling device of application number CN202122118824.7, it carries out the water conservancy diversion of cold water through the cooling cylinder of horizontal, dispel the heat with the film contact, but, the cold water is led to other one side from one side directness, this just has led to the temperature difference that the difference of the time that both sides water contacted with the film brought, cause film surface property uneven distribution, lead to the decline of film quality.
Therefore, a new transparent PVC decorative film processing device is needed.
Disclosure of Invention
The invention aims to provide a transparent PVC decorative film processing device and a production method.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a transparent PVC decorating film processingequipment, the on-line screen storage device comprises a base, the one end of base is provided with the blowing roller, the rear end of blowing roller has set gradually stamp roller and water-cooling roller, stamp roller and water-cooling roller's the outside all is provided with tensioning roller and the guide roll that carries out tension adjustment and direction to PVC film, stamp roller's below is provided with the material roller in addition and carries out supplementary stamp, the tail end of base is provided with the wind-up roll and carries out the rolling of film, a serial communication port, the water-cooling roller is nested intermediate layer roller, the coolant liquid is imported to the middle section position of water-cooling roller through inboard passageway and is imported into and export in the intermediate layer again.
As a further scheme of the invention: the water-cooling roller comprises an inner roller and an outer roller, the inner roller is hollow and embedded in the inner side of the outer roller, an interlayer space is arranged on the inner side of the outer roller, a guide disc is fixedly connected to the middle section of the inner roller, the inner side of the guide disc is separated by a partition plate, and a water inlet and a water outlet are respectively arranged on two sides of the guide disc to enable the inner interlayer of the outer roller to be communicated with two ends of the inner roller.
As a further scheme of the invention: the two ends of the inner roller are fixed on the base, one side of the water outlet of the central guide disc of the inner roller is arranged towards the position close to the rolling side of the pvc film, the outer roller is rotationally connected with the inner roller through a connecting bearing, and a driving wheel is arranged on one side of the outer roller and used for driving the outer roller.
As a further scheme of the invention: the inner wall of the outer roller is provided with a diversion fin which transversely protrudes.
As a further scheme of the invention: the guide fin comprises a connecting shaft and fins, the connecting shaft is perpendicular to the inner wall of the outer roller and protrudes, the fins protruding towards one lateral vertical connecting shaft are rotatably connected to the outer side of the connecting shaft, and the rotating angle of the fins is limited to be kept at-45 degrees to 45 degrees with the axial direction of the outer roller through a limiting structure.
As a further scheme of the invention: the connecting shaft and the fins are provided with oil cavities symmetrically arranged along the axial direction of the outer roller, the oil cavities are divided into two symmetrical oil cavities through the fin structure, and the oil cavities on two sides are communicated through pressure relief holes in the fin separation structure.
As a further scheme of the invention: the pressure relief holes on the fin separation structure comprise a large pressure relief hole and a small pressure relief hole, the large pressure relief hole is sealed in a one-way mode through the movable cover hinged to the fin structure, and when the deflection direction of the fin affected by gravity is the same as the water resistance direction of the fin in the outer roller, the movable cover is in an open state.
As a further scheme of the invention: the middle section of the outer roller is provided with a sealing ring at the position corresponding to the guide disc, and is rotationally connected with the guide disc through the sealing ring.
As a further scheme of the invention: a spacing layer is arranged between the outer roller and the inner roller along the axial direction.
A method of transparent pvc decorative film comprising the steps of:
s1. Threading of pvc film: the PVC film coiled material is installed and fixed on a discharging roller, guided by a guide roller sequentially passes through gaps between a printing roller, a tensioning roller and a material pressing roller to be led out around the printing roller, led out around a water cooling roller from the gap between the water cooling roller and the tensioning roller, and finally wound on a winding roller;
printing of pvc film: the starting device is used for enabling the film to move from one side of the discharging roller to one side of the winding roller under the drive of the discharging roller and the winding roller, and enabling the film to contact with the embossing roller under the action force of the bottom pressing roller when passing through the embossing roller so as to transfer patterns on the surface of the embossing roller;
s3, film cooling and winding: and the printed pvc film is subjected to heat exchange with water liquid in the water cooling roller through the position of the water cooling roller, so that the film is cooled, and finally, the film is wound on the winding roller.
Advantageous effects
1. According to the invention, the water-cooling roller is a nested sandwich roller, the cooling liquid is led into the middle section of the water-cooling roller through the inner side channel and then led into and led out of the sandwich layer, the water liquid in the water-cooling roller is led to the middle section of the water-cooling roller through the inner side channel and flows out of the middle section of the water-cooling roller to diffuse to two sides, and is discharged from the middle section after moving around the circumference of the water-cooling roller, so that the temperature difference of two sides caused by one end entering and one end exiting is avoided, the uniformity of the surface performance of a film is improved, the quality is improved, and the temperature of the middle section is lower than the two ends, and is more adhered to the conditions of high center and low sides of the environmental temperature of a device, and the temperature difference is balanced.
2. The inner wall of the outer roller is provided with the transversely protruding diversion fins, each diversion fin comprises a connecting shaft and fins, the connecting shaft is perpendicular to the inner wall of the outer roller and protrudes, the fins protruding towards one side transversely perpendicular to the connecting shaft are rotatably connected to the outer side of the connecting shaft, the rotation angle of each fin is limited to be kept at-45 degrees to 45 degrees with the axial direction of the outer roller through a limiting structure, and water in an outer roller interlayer is conducted through movement of the outer roller, so that the liquidity equilibrium temperature is improved. The movable fins are changed in gravity direction when rotating along with the outer shaft, the water flow guiding directions of the fins are switched, water is guided to two ends at the water inlet side, water temperature is balanced, water at two sides is guided to the water outlet at the center at the water outlet side, the mobility of the water at two sides is improved, and circulation is enhanced.
3. The oil cavities are symmetrically arranged along the axial direction of the outer roller and are divided into two symmetrical oil cavities through the fin structure, the oil cavities at two sides are communicated through the pressure relief holes in the fin separation structure, the pressure relief holes in the fin separation structure comprise a large pressure relief hole and a small pressure relief hole, the large pressure relief hole is sealed in a one-way mode through the movable cover hinged to the fin structure, when the deflection direction of the fin influenced by gravity is the same as the water resistance direction of the fin in the outer roller, the movable cover is in an open state, the damping effect can be achieved by controlling the flow quantity of the pressure relief hole, the rotation speed of the fin is controlled, the fin is prevented from being deflected in the reverse direction due to the fact that the water resistance is overlarge at one side of the fin, the diversion effect is guaranteed, meanwhile, the quick deflection of the fin is guaranteed when the fin is on one side needing to be deflected quickly, and the diversion direction is changed.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic illustration of the film threading of the present invention.
Fig. 3 is a cross-sectional view of the water-cooled roll structure of the present invention.
Fig. 4 is a schematic view of the inner roll structure of the present invention.
Fig. 5 is a cross-sectional view of the baffle structure of the present invention.
Fig. 6 is a schematic view of the outer roll structure of the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
FIG. 8 is a cross-sectional view of a fin structure of the present invention.
In fig. 1-8: the device comprises a base, a 2-discharging roller, a 3-guiding roller, a 4-tensioning roller, a 5-printing roller, a 6-pressing roller, a 7-water-cooling roller, an 8-inner roller, a 801-guide disc, a 802-partition plate, a 9-outer roller, a 901-driving wheel, a 902-sealing ring, a 10-connecting bearing, a 11-guide fin, a 1101-connecting shaft, a 1102-fin, a 1103-movable cover and a 12-winding roller.
Detailed Description
The specific technical scheme of the invention will be clearly and completely described below with reference to fig. 1 to 8 in the drawings of the specification of the invention;
referring to fig. 1-8, fig. 1 is a schematic diagram of an overall structure of an embodiment of the present invention; FIG. 2 is a schematic illustration of a film threading process according to the present invention; FIG. 3 is a cross-sectional view of the water-cooled roll structure of the present invention; FIG. 4 is a schematic view of the inner roll structure of the present invention; FIG. 5 is a cross-sectional view of the baffle structure of the present invention; FIG. 6 is a schematic view of the outer roll structure of the present invention; FIG. 7 is an enlarged schematic view of the structure A of FIG. 6 in accordance with the present invention; FIG. 8 is a cross-sectional view of a fin structure of the present invention.
The embodiment provides a transparent PVC decorative film processing device, which comprises a base 1, one end of the base 1 is provided with a discharging roller 2, the rear end of the discharging roller 2 is sequentially provided with a printing roller 5 and a water-cooling roller 7, the outsides of the printing roller 5 and the water-cooling roller 7 are respectively provided with a tensioning roller 4 and a guide roller 3 for carrying out tension adjustment and guide on a PVC film, the lower part of the printing roller 5 is additionally provided with a pressing roller 6 for carrying out auxiliary printing, the tail end of the base 1 is provided with a winding roller 12 for winding the film, and the transparent PVC decorative film processing device is characterized in that the water-cooling roller 7 is a nested interlayer roller, and cooling liquid is led into the middle section position of the water-cooling roller through an inner side channel and then led into and led out from the interlayer;
through the intermediate layer setting of water-cooling roller 7, the water liquid in the water-cooling roller 7 flows to the middle section of water-cooling roller 7 through inboard passageway water conservancy diversion, to both sides diffusion, discharge from the middle section position after 7 circumference motions of water-cooling roller again, avoided one end to advance the both sides temperature difference that one end brought, improved the equilibrium of film surface property, improved the quality, and through the setting of middle play water, the middle section temperature can be very low at both ends relatively, more laminating adds the high both sides low state in device ambient temperature center, equilibrium difference in temperature.
The water cooling roller 7 comprises an inner roller 8 and an outer roller 9, wherein the inner roller 8 is hollow and embedded at the inner side of the outer roller 9, an interlayer space is arranged at the inner side of the outer roller 9, the middle section of the inner roller 8 is fixedly connected with a guide disc 801, the inner side of the guide disc 801 is separated by a baffle 802, and a water inlet and a water outlet are respectively arranged at two sides of the guide disc 801 so that the interlayer in the outer roller 9 is communicated with two ends of the inner roller 8;
through the separation of baffle 802, avoid water inlet and delivery port's direct intercommunication, carry out water conservancy diversion to outer roller 9 intermediate layer, derive after the intermediate layer internal motion again, and both sides business turn over water can be through controlling the business turn over water yield, and then the liquid level is half in the control water-cooling roller 7, and then control water liquid and the contact surface of outer roller 9 and film and the contact surface of outer roller 9 coincide furthest, improve water-cooling efficiency, the upper half is empty simultaneously, can reduce the running resistance that water liquid brought to water conservancy diversion wing 11, the water conservancy diversion wing 11 of being convenient for is deflected by gravity influence.
Specifically, two ends of an inner roller 8 are fixed on a base 1, one side of a water outlet of a central guide disk 801 of the inner roller 8 is arranged towards a position close to a rolling side of the pvc film, an outer roller 9 is rotationally connected with the inner roller 8 through a connecting bearing 10, and a driving wheel 901 is arranged on one side of the outer roller 9 and used for driving the outer roller 9;
through the rotation setting to interior outer axle, can fix the delivery port and the water inlet position of interior axle 8, play and make the water inlet be that the one end that the temperature is low aims at pvc film rolling one side that the film temperature is low one side, balanced temperature difference between everywhere temperature and the film, improve the surface property of film.
Further, the inner wall of the outer roller 9 is provided with a diversion fin 11 protruding transversely, and the water in the interlayer of the outer roller 9 is diversion along with the movement of the outer roller 9, so that the liquidity equilibrium temperature is improved.
Further, the guide fin 11 comprises a connecting shaft 1101 and a fin 1102, the connecting shaft 1101 is arranged to be perpendicular to the inner wall of the outer roller 9 in a protruding mode, the fin 1102 protruding to one lateral vertical connecting shaft is rotatably connected to the outer side of the connecting shaft 1101, and the rotating angle of the fin 1102 is limited to be kept at-45 degrees to 45 degrees with the outer roller 9 in the axial direction through a limiting structure;
the movable fins 1102 are utilized to change the direction of gravity when rotating along with the outer shaft 9, the flow guiding direction of the water flow is switched to the fins 1102, water is guided to two ends at the water inlet side, the water temperature is balanced, the water at two sides is guided to the water outlet at the center at the water outlet side, the mobility of the water at two sides is improved, and the circulation is enhanced.
Furthermore, oil cavities axially symmetrically arranged along the outer roller 9 are arranged between the connecting shaft 1101 and the fins 1102, the oil cavities are divided into two symmetrical oil cavities through the structure of the fins 1102, the oil cavities at two sides are communicated through pressure relief holes in the separation structure of the fins 1102, the pressure relief holes in the separation structure of the fins 1102 comprise a large pressure relief hole and a small pressure relief hole, the large pressure relief holes are unidirectionally sealed through a movable cover 1103 hinged on the structure of the fins 1102, and when the deflection direction of the fins 1102 influenced by gravity is the same as the water-liquid resistance direction of the fins 1102 in the outer roller 9, the movable cover 1103 is in an open state;
the control of the flow quantity of the pressure relief holes can be utilized to play a damping effect, the rotation speed of the fins 1102 is controlled, the fins 1102 are prevented from being excessively and rapidly reversely deflected by water resistance on one side, the flow guiding effect is guaranteed, meanwhile, the movable cover 1103 is arranged, the fins 1102 are guaranteed to rapidly deflect on the side needing to rapidly deflect, and the flow guiding direction is changed.
Specifically, a sealing ring 902 is arranged at the corresponding position of the middle section of the outer roller 9 and the guide disc 8081, and the sealing ring 902 is rotationally connected with the guide disc 801 to play a role in sealing, so that water liquid flows outwards.
Specifically, a spacer layer is arranged between the outer roller 9 and the inner roller 8 along the axial direction, and the heat conduction between the inner roller and the outer roller is reduced through the spacer layer, so that the temperature difference between the middle and the two sides is ensured.
A method of transparent pvc decorative film comprising the steps of:
s1. Threading of pvc film: the PVC film coiled material is installed and fixed on the discharging roller 2, guided by the guide roller 3 sequentially passes through gaps between the embossing roller 5, the tensioning roller 4 and the pressing roller 6 to be led out around the embossing roller 5, then led out from the gap between the tensioning rollers 4 of the water cooling roller 7 to be led out around the water cooling roller 7, and finally wound on the winding roller 12;
printing of pvc film: the starting device is used for enabling the film to move from one side of the discharging roller 2 to one side of the winding roller 12 under the drive of the discharging roller 2 and the winding roller 12, and to contact with the embossing roller 5 under the action force of the bottom pressing roller 6 when passing through the embossing roller 5, so as to transfer the patterns on the surface of the embossing roller 5;
s3, film cooling and winding: the printed pvc film is subjected to heat exchange with water in the water cooling roller 7 through the position of the water cooling roller 7, the film is cooled, and finally the film is wound on the winding roller 12.
Claims (5)
1. A transparent PVC decorative film processing apparatus, comprising:
a base (1) for supporting and fixing the whole component;
the discharging roller (2) is arranged at one end of the base (1) and is used for unreeling raw materials through motor driving;
the embossing rollers (5) are used for embossing pvc raw materials, the tensioning rollers (4) are arranged on two sides of the embossing rollers for adjusting the tension of the pvc film, and the material pressing rollers (6) are arranged at the bottom of the embossing rollers for auxiliary pressurization embossing;
the water cooling roller (7) is arranged at the rear side of the embossing roller (5) and is a nested interlayer roller, and cooling liquid is led into the middle section of the water cooling roller through an inner channel and then led into and led out of the interlayer, and the pvc film is cooled after embossing through water cooling and heat conduction;
the winding roller (12) is arranged at the tail end of the base (1) and is used for winding the pvc film through motor driving;
the guide roller (3) is arranged between other roller bodies and used for guiding the pvc film;
the water-cooled roller (7) comprises:
an outer roller (9), wherein an interlayer space is arranged at the inner side of the outer roller (9) and is used for accommodating water liquid for heat exchange;
the inner roller (8), the inner roller (8) is hollow, is embedded in the inner side of the outer roller (9), the middle section of the inner roller (8) is fixedly connected with a guide disc (801), the inner side of the guide disc (801) is separated by a baffle plate (802), and the two sides of the guide disc are respectively provided with a water inlet and a water outlet so that the inner interlayer of the outer roller (9) is communicated with the two ends of the inner roller (8);
a sealing ring (902) is arranged at the corresponding position of the middle section of the outer roller (9) and the guide disc (801), and is rotationally connected with the guide disc (801) through the sealing ring (902);
a spacing layer is arranged between the outer roller (9) and the inner roller (8) along the axial direction, and the heat conduction between the outer roller (9) and the inner roller (8) is reduced through the spacing layer;
through the interlayer arrangement of the water cooling roller (7), water liquid in the water cooling roller (7) is guided to the middle section of the water cooling roller (7) through an inner channel to flow out, and is diffused to two sides, moves around the water cooling roller (7) in the circumferential direction and is discharged from the middle section;
the outer roller (9) further comprises:
the inner wall of the outer roller (9) is provided with a transversely protruding guide fin (11), and the water in the interlayer of the outer roller (9) is guided along with the movement of the outer roller (9), so that the liquidity equilibrium temperature is improved;
the deflector fin (11) comprises:
the connecting shaft (1101), the connecting shaft (1101) is perpendicular to the inner wall of the outer roller (9) and protrudes;
the fin (1102) is rotationally connected with the fin (1102) protruding to the lateral vertical connecting shaft (1101) at one side at the outer side of the connecting shaft (1101), and the rotation angle of the fin (1102) is limited to be kept at-45 degrees to 45 degrees with the axial direction of the outer roller (9) through a limiting structure.
2. The transparent PVC decorative film processing apparatus according to claim 1, wherein: the two ends of the inner roller (8) are fixed on the base (1), one side of a water outlet of the central guide disc (801) of the inner roller (8) is arranged at a position close to the rolling side of the pvc film, the outer roller (9) is rotationally connected with the inner roller (8) through a connecting bearing (10), and a driving wheel (901) is arranged on one side of the outer roller (9) and used for driving the outer roller (9).
3. The transparent PVC decorative film processing apparatus according to claim 1, wherein: oil cavities axially symmetrically arranged along the outer roller (9) are arranged between the connecting shaft (1101) and the fins (1102), the oil cavities are divided into two symmetrical oil cavities through the structure of the fins (1102), and the oil cavities on two sides are communicated through pressure relief holes in the separation structure of the fins (1102).
4. A transparent PVC decorative film processing apparatus according to claim 3, wherein the guide fin (11) further comprises:
the movable cover (1103) is provided with two pressure relief holes on the separation structure of the fins (1102), the two pressure relief holes are one by one, the two pressure relief holes are in one-way sealing through the movable cover (1103) hinged on the structure of the fins (1102), and when the deflection direction of the fins (1102) influenced by gravity is the same as the water-liquid resistance direction of the fins (1102) in the outer roller (9), the movable cover (1103) is in an open state.
5. A method for producing PVC decorative film using a transparent PVC decorative film processing apparatus as claimed in any one of claims 1 to 4, comprising the steps of:
s1. Threading of pvc film: the PVC film coiled material is installed and fixed on a discharging roller (2), the guide of a guide roller (3) sequentially passes through a gap between a printing roller (5) and a tensioning roller (4) and a gap between a pressing roller (6) to be led out around the printing roller (5), then led out from the gap between a water cooling roller (7) and the tensioning roller (4) around the water cooling roller (7), and finally wound on a winding roller (12);
printing of pvc film: the starting device is used for enabling the film to move from one side of the discharging roller (2) to one side of the winding roller (12) under the drive of the discharging roller (2) and the winding roller (12), and to contact with the printing roller (5) under the acting force of the bottom material pressing roller (6) when passing through the printing roller (5), so as to transfer the patterns on the surface of the printing roller (5);
s3, film cooling and winding: the printed pvc film is subjected to heat exchange with water liquid in the water cooling roller (7) through the position of the water cooling roller (7), so that the film is cooled, and finally, the film is wound on the winding roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210687411.7A CN115091738B (en) | 2022-06-16 | 2022-06-16 | Transparent PVC decorative film processing device and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210687411.7A CN115091738B (en) | 2022-06-16 | 2022-06-16 | Transparent PVC decorative film processing device and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115091738A CN115091738A (en) | 2022-09-23 |
| CN115091738B true CN115091738B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210687411.7A Active CN115091738B (en) | 2022-06-16 | 2022-06-16 | Transparent PVC decorative film processing device and production method |
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| CN115091738A (en) | 2022-09-23 |
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