CN204451191U - A kind of PVC profile surface thermoprint system - Google Patents
A kind of PVC profile surface thermoprint system Download PDFInfo
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- CN204451191U CN204451191U CN201520037494.0U CN201520037494U CN204451191U CN 204451191 U CN204451191 U CN 204451191U CN 201520037494 U CN201520037494 U CN 201520037494U CN 204451191 U CN204451191 U CN 204451191U
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- roll wheel
- upper roll
- profile
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Abstract
The utility model discloses a kind of PVC profile surface thermoprint system, comprise some thermoprinting machines; Thermoprinting machine comprises upper roll wheel, lower roll wheel and angle adjusting mechanism; The continuous curve surface that PVC profile surface is cross section is straight line with the full curve longitudinal section of different curvature concave section or convex line Duan Weizhu; The upper roll wheel side face bus contour shape of each thermoprinting machine is arranged by PVC profile cross section full curve segmentation correspondence successively, and waypoint is positioned in described concave section or convex line section.Reasonable portions decomposition is carried out for Surface of profile continuous curve surface by upper roll wheel side face shape of generatrix Surface of profile being carried out to thermoprint, make each thermoprint only for a part of continuous curve surface wherein, and the upper roll wheel bus profile formed according to this each point semidiameter under angle adjusting mechanism coordinates is little as far as possible, transfer film is rolled on PVC profile upper surface by upper roll wheel more equably, thus effectively can improve the thermoprint goodness of fit of upper roll wheel and Surface of profile curved surface, improve the laminating intensity on transfer film and PVC profile surface.
Description
Technical field
The utility model relates to a kind of production system of PVC profile, particularly relates to the PVC profile surface thermoprint system that a kind of surface is continuous curve surface.
Background technology
Along with the raising of people's environmental consciousness, various PVC profile is widely used on building decoration, to the structure of PVC profile and surface quality also more and more higher.The particularly Wood-plastic profiles of imitative stone material stone plastic section bar or imitative timber, its superficial makings is more true to nature, cross sectional shape complexity more attractive in appearance.The roller that the textured pattern on stone plastic section bar or Wood-plastic profiles surface is matched through one and section bar cross sectional shape by transfer film usually carries out roll extrusion thermoprint formation.As the notification number Chinese invention patent that is CN101323218B discloses the process of a kind of plastic material surface directly printing metal-like or Wood Texture, concrete technology step is: cleaning, oil removing; Preheating; Roller coating subbing; Hot transfer printing: temperature be the high temperature resistant transferring glue roller 50kg pressure of 200-300 DEG C by transfer film thermoprint to Surface of profile; Roller coating UV resistant resin, packing.And the Chinese utility model patent that notification number is CN203031950 U discloses a kind of embossing thermoprint system of section bar, comprise: frame, frame is provided with, bottom roller axle, on, the two ends of bottom roller axle are distinguished in each bearing block of expansion bearing in frame, upper, bottom roller axle is respectively arranged with upper roller and bottom roller, described upper roller and bottom roller are respectively the upper knurling tool and lower knurling tool or upper thermoprint roller and lower thermoprint roller that are used in conjunction with each other, described is upper, run through respectively in bottom roller axle and be provided with heating rod, upper roller shaft is provided with the drive unit that upper roller shaft can be made to move up and down.The PVC profile of hot-extrudable sizing is drawn by hauling machine, and equal Uniform is by the running roller up and down of thermoprinting machine, and meanwhile, the transfer film being printed on various floral designs is directed through Surface of profile and upper roll wheel by lead.Pivotal upper roll wheel is heated to certain temperature.Under pressure, the revolution upper roll wheel with uniform temperature presses to PVC profile the transfer film being printed on floral designs, and under the extruding of upper and lower running roller, the floral designs on transfer film are transferred in PVC profile securely.An above-mentioned existing step thermoprint technology can only effects on surface be that the section bar of plane carries out thermoprint, for the section bar that surface is complex-curved, upper roll wheel is difficult to accomplish to match completely with Surface of profile, particularly there is the Surface of profile of the continuous curve surface of different curvature, thus cause thermoprint laminating grade not in place flaw.Simultaneously the contour shape required precision of this also pair roller is very high, directly affects the production cost of section bar.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of PVC profile surface thermoprint system, it carries out reasonable portions decomposition by upper roll wheel side face shape of generatrix Surface of profile being carried out to thermoprint for Surface of profile continuous curve surface, make each thermoprint only for a part of continuous curve surface wherein, and the upper roll wheel bus profile formed according to this each point semidiameter under angle adjusting mechanism coordinates is little as far as possible, thus effectively can improve the thermoprint goodness of fit of upper roll wheel and Surface of profile curved surface, improve the laminating intensity on transfer film and PVC profile surface.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of PVC profile surface thermoprint system, comprises some thermoprinting machines; Described thermoprinting machine comprises upper roll wheel, lower roll wheel and angle adjusting mechanism; The continuous curve surface that described PVC profile surface is cross section is straight line with the full curve longitudinal section of different curvature concave section or convex line Duan Weizhu; The upper roll wheel side face bus contour shape of described each thermoprinting machine is arranged by described PVC profile cross section full curve segmentation correspondence successively, and waypoint is positioned in described concave section or convex line section.Reasonable portions decomposition is carried out for Surface of profile continuous curve surface by upper roll wheel side face shape of generatrix Surface of profile being carried out to thermoprint, make each thermoprint only for a part of continuous curve surface wherein, and the upper roll wheel bus profile formed according to this each point semidiameter under angle adjusting mechanism coordinates is little as far as possible, when making upper roll wheel roll extrusion, on bus profile, the linear differential of each point is less, rolling pressure is more even, can more evenly critically transfer film roll extrusion be fitted on PVC profile upper surface, thus effectively can improve the thermoprint goodness of fit of upper roll wheel and Surface of profile curved surface, improve the laminating intensity on transfer film and PVC profile surface.
As the preferred technical scheme of one, the waypoint of the corresponding described PVC profile cross section full curve of described upper roll wheel side face bus contour shape is the mid point of described concave section or convex line section.Rationally decomposed by the curvature by continuous curve surface, make the partial continuous curved surface after decomposition transfer film and PVC profile end face application of a surface close and firm more under the effect of upper roll wheel corresponding with it, make the processing of upper roll wheel more reasonable.As the preferred technical scheme of one, described upper roll wheel side face bus profile also comprises the overlay segment overlapping with adjacent upper roll wheel side face bus outline portion; This overlay segment is 1/10 ~ 1/8 of this upper roll wheel side face bus profile length.
In order to reduce the structure change because producing for different curvature in thermoprinting machine, strengthen the structure uniformity of thermoprinting machine, more be adapted to the adjustment for different surfaces curve form section bar, described upper roll wheel by the vertical axes of described angle adjusting mechanism around described PVC profile, and is provided with side running roller at described upper roll wheel opposite side.
In order to the angle adjustment face of corresponding upper roll wheel quickly and easily arranges side running roller, particularly, described thermoprinting machine also comprises the grooved rail that level four limit is arranged, and described side running roller is removably disposed on described grooved rail according to upper roll wheel direction.
The utility model carries out portions decomposition by upper roll wheel Surface of profile being carried out to thermoprint for Surface of profile continuous curve surface, make each thermoprint only for a part of continuous curve surface wherein, thus effectively can improve the thermoprint goodness of fit of upper roll wheel and Surface of profile curved surface, improve the laminating intensity on transfer film and PVC profile surface.In addition, be there is at Surface of profile part formation one and transfer film by co-extrusion mode the coextruded layer of better binding characteristic, thus can further improve the laminating intensity on transfer film and PVC profile surface.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The PVC profile production system schematic diagram that Fig. 2 applies for the utility model.
Fig. 3 is the structural representation of thermoprinting machine in the utility model.
Fig. 4 is upper roll wheel structural representation in the utility model.
The PVC profile structural representation that Fig. 5 applies for the utility model.
Fig. 6 is the PVC profile areal cross-section curve segmentation structural representation of upper roll wheel side face bus profile institute foundation in the utility model.
Fig. 7 (A) ~ (D) is upper roll wheel side face bus profile in the utility model and PVC profile areal cross-section curve corresponding segments machining sketch chart.
Wherein: mixing device 1, extrusion device 2, main extruder 21, cooling and shaping device 3, thermoprint system 4, thermoprinting machine 41, upper roll wheel 411, bus profile 4111, lower roll wheel 412, angle adjusting mechanism 413, side running roller 414, grooved rail 415, cutting draw-gear 5, windrow packing frame 6, PVC profile 7, section bar matrix 71, coextruded layer 72, texture layer 73, structure chamber 74, convex line section 75, concave section 76, waypoint 77.
Detailed description of the invention
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is further described specifically:
See Fig. 1, a kind of PVC profile surface thermoprint system, this thermoprint system 4 is a thermoprint unit comprising multiple stage thermoprinting machine 41.See Fig. 2, this thermoprint system 4 is applied in the production system of PVC profile.This production system comprise by PVC profile raw material by formula mixing mixing device 1, mixed raw material carried out heating plasticizing and shaping extrusion device 2, the cooling and shaping device 3 that shaping section bar base substrate is shaped, forms the thermoprint system 4 of simulant grain, cutting draw-gear 5 and windrow packing frame 6 in section bar billet surface.Wherein, in order to make raw material foam better, this cooling and shaping device 3 is positioned between extrusion device 2 and thermoprint system 4.This cooling and shaping device 3 is a water cooling box device.This extrusion device 2 comprises a main extruder 21 and a subsidiary extruder (figure does not show).This subsidiary extruder and main extruder 21 are engaged in the section bar matrix 71 that this main extruder 21 extrudes and form a coextruded layer 72 above.This coextruded layer 72 to have with transfer film in conjunction with better characteristic, makes the laminating on transfer film and PVC profile surface more firm, and reduces the cost of raw material of section bar simultaneously.
See Fig. 3, thermoprinting machine 41 comprise for transfer film roll extrusion is fitted in upper roll wheel 411 on this PVC profile surface, with upper roll wheel 411 coordinate be used for supporting PVC profile lower roll wheel 412, be used for carrying out changing around the angle adjusting mechanism 413 of PVC profile vertical axes and corresponding upper roll wheel 411 angle making the corresponding side running roller 414 supported to upper roll wheel 411.Thermoprinting machine 41 is provided with the grooved rail 415 that four limits are arranged in level, and side running roller 414 is removably disposed on the grooved rail 415 of upper roll wheel 411 opposite side according to the direction of upper roll wheel 411.Each thermoprinting machine 41 in this thermoprint unit is equipped with angle adjusting mechanism 413.See Fig. 4, side face bus profile 4111 shape of this upper roll wheel 411 and PVC profile surface configuration match.See Fig. 5, this PVC profile 7 comprise main extruder 21 extrude formation section bar matrix 71, extrude the coextruded layer 72 be formed on section bar matrix 71 and the texture layer 73 by thermoprint system 4, transfer film thermoprint being formed Surface of profile simulant grain by subsidiary extruder, be provided with in section bar matrix 71 in structure chamber 74 extending longitudinally.See Fig. 6 and Fig. 7, the full curve of this PVC profile top surface to be cross section be different curvature convex line section 75 or concave section 76 longitudinally curved surface group linearly.In the present embodiment, this thermoprint system 4 is the thermoprint unit be made up of four thermoprinting machines 41.In this thermoprint unit, upper roll wheel 411 side face bus profile 4111 shape of each thermoprinting machine 41 carries out subsection setup successively according to the curved surface of different curvature in continuous curve surface group, and waypoint 77 is positioned in concave section 76 or convex line section 75.Upper roll wheel 411 side face bus profile 4111 two ends of adjacent two the segmentation curve forms of corresponding PVC profile upper surface are provided with in mutually extending overlapping overlay segment, make to have better surface continuity during substep roll extrusion thermoprint.Portions decomposition is carried out for PVC profile surface continuous curve surface by upper roll wheel 411 side face bus profile 4111 shape of PVC profile surface being carried out to thermoprint, and successively roll extrusion thermoprint is carried out to PVC profile surface continuous curve surface group successively substep, make each thermoprint only for a part of continuous curve surface wherein, thus effectively can improve upper roll wheel 411 and the thermoprint goodness of fit of PVC profile surface curve, improve the laminating intensity on transfer film and PVC profile surface.When carrying out segmentation decomposition to PVC profile surface, waypoint 77 is dropped in convex line section 75 or concave section 76, make the upper roll wheel bus profile 4111 that formed according to this each point semidiameter under angle adjusting mechanism coordinates little as far as possible, thus transfer film is rolled on PVC profile upper surface by upper roll wheel 411 more equably.This angle adjusting mechanism 413 pairs of upper roll wheels 411 carry out angle adjustment makes the semidiameter of each point on upper roll wheel 411 side face bus profile 4111 minimum, to reduce the linear differential when roll extrusion of upper roll wheel 411 side face bus profile 4111, when making roll extrusion, transfer film is stressed more even on PVC profile surface, and upper roll wheel 411 is more accurate with the PVC profile application of a surface of this part.Complicated continuous curve surface group Surface of profile with different curvature carries out branch's roll extrusion thermoprint, makes the requirement on machining accuracy reducing upper roll wheel 411 peripheral shape, and improves the laminating degree on transfer film and PVC profile surface.
The raw material of PVC profile is transported to extrusion device 2 after being mixed by mixing device 1 according to formula, to be extruded form sectional material blank by extrusion device 2 heating plasticizing by section bar mold.Extrusion profile blank is delivered continuously to cooling and shaping device 3, and by the thermoprint of the simulant grain that carried out Surface of profile each several part curved surface after the cooling and shaping of cooling and shaping device 3 by one group of thermoprinting machine 41 successively, and cut through cutting draw-gear 5 and form PVC stone plastic section bar true to nature.Pack finally by windrow packing frame 6 and form PVC stone plastic section bar finished product.
Specific embodiment is to more clearly understand the utility model, do not limit as to the one of the utility model right, under the prerequisite not departing from the utility model aim, various change can be had, all these to the apparent amendment of described those skilled in the art by be included in this claim scope within.
Claims (7)
1. a PVC profile surface thermoprint system, is characterized in that: comprise some thermoprinting machines; Described thermoprinting machine comprises upper roll wheel, lower roll wheel and angle adjusting mechanism; The continuous curve surface that described PVC profile surface is cross section is straight line with the full curve longitudinal section of different curvature concave section or convex line Duan Weizhu; The upper roll wheel side face bus contour shape of described each thermoprinting machine is arranged by described PVC profile cross section full curve segmentation correspondence successively, and waypoint is positioned in described concave section or convex line section.
2. thermoprint system according to claim 1, is characterized in that: the waypoint of the corresponding described PVC profile cross section full curve of described upper roll wheel side face bus contour shape is the mid point of described concave section or convex line section.
3. thermoprint system according to claim 1 and 2, is characterized in that: described upper roll wheel side face bus profile also comprises the overlay segment overlapping with adjacent upper roll wheel side face bus outline portion; This overlay segment is 1/10 ~ 1/8 of this upper roll wheel side face bus profile length.
4. thermoprint system according to claim 1 and 2, is characterized in that: described upper roll wheel by the vertical axes of described angle adjusting mechanism around described PVC profile, and is provided with side running roller at described upper roll wheel opposite side.
5. thermoprint system according to claim 3, is characterized in that: described upper roll wheel by the vertical axes of described angle adjusting mechanism around described PVC profile, and is provided with side running roller at described upper roll wheel opposite side.
6. thermoprint system according to claim 4, is characterized in that: described thermoprinting machine also comprises the grooved rail that level four limit is arranged, and described side running roller is removably disposed on described grooved rail according to upper roll wheel direction.
7. thermoprint system according to claim 5, is characterized in that: described thermoprinting machine also comprises the grooved rail that level four limit is arranged, and described side running roller is removably disposed on described grooved rail according to upper roll wheel direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037494.0U CN204451191U (en) | 2015-01-20 | 2015-01-20 | A kind of PVC profile surface thermoprint system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520037494.0U CN204451191U (en) | 2015-01-20 | 2015-01-20 | A kind of PVC profile surface thermoprint system |
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| CN204451191U true CN204451191U (en) | 2015-07-08 |
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| CN201520037494.0U Expired - Fee Related CN204451191U (en) | 2015-01-20 | 2015-01-20 | A kind of PVC profile surface thermoprint system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799136A (en) * | 2016-04-18 | 2016-07-27 | 黄石市鸿达塑料模具有限责任公司 | Production method and processing mold of PVC co-extrusion stone plastic profiled material |
| CN106274042A (en) * | 2016-08-12 | 2017-01-04 | 无锡合精机科技有限公司 | A kind of thermoprinting machine |
| CN106671376A (en) * | 2015-11-06 | 2017-05-17 | 林金华 | PVC marble decorative plate and preparation method thereof |
| US11969930B2 (en) | 2021-11-18 | 2024-04-30 | Bank Of America, N.A., As Administrative Agent | Extrusion process and assembly for producing a roof ditch molding having a bright film exterior layer |
-
2015
- 2015-01-20 CN CN201520037494.0U patent/CN204451191U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106671376A (en) * | 2015-11-06 | 2017-05-17 | 林金华 | PVC marble decorative plate and preparation method thereof |
| CN105799136A (en) * | 2016-04-18 | 2016-07-27 | 黄石市鸿达塑料模具有限责任公司 | Production method and processing mold of PVC co-extrusion stone plastic profiled material |
| CN106274042A (en) * | 2016-08-12 | 2017-01-04 | 无锡合精机科技有限公司 | A kind of thermoprinting machine |
| CN106274042B (en) * | 2016-08-12 | 2018-05-01 | 无锡合一精机科技有限公司 | A kind of thermoprinting machine |
| US11969930B2 (en) | 2021-11-18 | 2024-04-30 | Bank Of America, N.A., As Administrative Agent | Extrusion process and assembly for producing a roof ditch molding having a bright film exterior layer |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190120 |