CN103358649A - Vacuum laminating device and method - Google Patents
Vacuum laminating device and method Download PDFInfo
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- CN103358649A CN103358649A CN2013102376880A CN201310237688A CN103358649A CN 103358649 A CN103358649 A CN 103358649A CN 2013102376880 A CN2013102376880 A CN 2013102376880A CN 201310237688 A CN201310237688 A CN 201310237688A CN 103358649 A CN103358649 A CN 103358649A
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Abstract
The invention provides a vacuum laminating device and method, which belong to the technical field of appearance decoration, and aim to solve the problems that an existing vacuum laminating technique is low in efficiency, can generate folds easily, and is complex in device. The vacuum laminating method provided by the invention is carried out through the vacuum laminating device, and particularly comprises the following steps of: arrangement, namely arranging a decoration membrane, and arranging a to-be-laminated workpiece in a second cavity, wherein the decoration membrane comprises an adhesive layer which faces the second cavity; folding, namely folding an opening of a first cavity and an opening of the second cavity at two sides of the same part of the decoration membrane; heating, namely heating the decoration membrane; and vacuumizing, namely vacuumizing the second cavity, and adsorbing the decoration membrane on the surface of the workpiece. The vacuum laminating device provided by the invention comprises the first cavity with the opening, the second cavity with the opening, a heating unit and a vacuum unit, wherein the opening of the second cavity and the opening of the first cavity can be folded; the heating unit is used for heating the decoration membrane; the vacuum unit is connected with the second cavity by a gas circuit.
Description
Technical field
The invention belongs to the decorative appearance technical field, be specifically related to a kind of vacuum coated equipment and method.
Background technology
Along with the development of technology, people have proposed more and more higher requirement for the outward appearance of the products such as household electrical appliance, electronic equipment, automotive trim, furniture.The decorative appearance technology also by traditional spraying, plating etc. developed that high light beam is moulded, double-shot moulding, in-mould injection (IML, In-mold Labeling), the multiple different modes such as in-mold transfer printing (IMD, In-mold Decoration by Roller), glass silk screen printing.
Vacuum coated (Vacuum Film Cover) is a kind of important decorative appearance technology, and it claims again mould to decorate (OMD, Out-mold Decoration) outward.The principle of vacuum coated is that vacuum effect makes the decorating film (Decorative Film) of making in advance be close to surface of the work, and by the adhesive layer of decorating film decorating film is sticked on the workpiece.
Japanese Patent Laid-Open JP2002-67137A provides a kind of vacuum coated equipment, as shown in Figure 1, it comprises for the keeper 91 (Holder) that supports decorating film 9 and upper chamber 11 and the lower chambers 12 that can be combined to form seal cavity, two chambers 11,12 all connect vavuum pump 41, and upper chamber 11 also connects compression gas tank 42; Upper chamber 11 can move under upper cylinder 21 drives, and the end face of upper chamber 11 inside also is equipped with heating unit 3; Workpiece 8 is located in the lower chambers 12, and can motion under lower oil cylinder 22 drives.To shown in Figure 5, the workflow of this vacuum coated equipment is as follows such as Fig. 2:
1) as shown in Figure 2, upper chamber 11 under upper cylinder 21 drives downwards in east, with lower chambers 12 involutory sealings, decorating film 9 is clipped in two chambers 11,12, and two chambers 11,12 form respectively two relative enclosure spaces (the namely space of two chambers 11,12 inside) in decorating film 9 both sides.
2) vacuumize simultaneously with 41 pairs of two chambers 11 of vavuum pump, 12 as shown in Figure 2.
3) as shown in Figure 3, vacuumize finish after, with heating unit 3 heating decorative films 9, decorating film 9 is subjected to thermal softening sagging (as shown in phantom in Figure 3).
4) as shown in Figure 4, lower oil cylinder 22 with workpiece 8 upwards jack-up and with the side contacts of decorating film 9 with adhesive layer.
5) as shown in Figure 5, compression gas tank 42 pours gases at high pressure to upper chamber 11, makes decorating film 9 closely be attached to workpiece 8 surfaces, and is bonded on the workpiece 8 by adhesive layer.6) remove vacuum and high pressure in two chambers 11,12, with two chambers 11, opened in 12 minutes, cuts off unnecessary decorating film 9, the workpiece 8 of vacuum coated is finished in taking-up.
The inventor finds that there are the following problems at least in the prior art: existing vacuum coated method needs simultaneously upper chamber and lower chambers to be vacuumized, so its technological process more complicated, and the production cycle is long, and production efficiency is low; And workpiece need to move up, and therefore occurrence positions departs from easily, thereby fold (Crinkle) appears in the decorating film that can cause being attached to surface of the work; Simultaneously, in order to realize above vacuum coated flow process, two chambers all will connect vavuum pump, and will be provided for driving the lower oil cylinder of workpiece motion s, its vacuum coated device structure more complicated thus, and cost is high.
Summary of the invention
The invention provides a kind of vacuum coated method and apparatus that addresses the above problem.
The technical scheme that solution the technology of the present invention problem adopts is a kind of vacuum coated method, and described vacuum coated method is undertaken by vacuum coated equipment, and described vacuum coated equipment comprises the first chamber and the second chamber that has respectively opening; And the vacuum coated method specifically may further comprise the steps:
Setting steps: decorating film is set, and will treats that the overlay film workpiece is located in the second chamber; Wherein, decorating film comprises adhesive layer, and described adhesive layer is towards the second chamber;
Involutory step: make the opening of the opening of the first chamber and the second chamber to being combined in the both sides of decorating film same position;
Heating steps: heating decorative film;
Vacuumize step: the second chamber is vacuumized, decorating film is adsorbed on surface of the work.
Preferably, described heating decorative film comprises: use the heating unit heating decorative film of being located in the first chamber, also be provided with in described the first chamber for the reflector element of the heat radiation reflection that heating unit is sent to decorating film.
Preferably, the temperature of described heating is more than or equal to 100 degrees centigrade and less than or equal to 150 degrees centigrade; The time of described heating is more than or equal to 3 seconds and less than or equal to 20 seconds.
Preferably, described vacuumize step after, also comprise: pressurization steps: the first chamber is pressurizeed.
Further preferably, the described pressure that the first chamber is pressurizeed is more than or equal to 0.1MPa and less than or equal to 0.3MPa, and the time of pressurization is more than or equal to 2 seconds and less than or equal to 10 seconds.
Preferably, be provided with the air guide groove in the adhesive layer of described decorating film.
Preferably, the described decorating film that arranges comprises: decorating film is clamped on the keeper, and described keeper is made by adhesive with the face that the adhesive layer of decorating film contacts.
Preferably, describedly will treat that the overlay film workpiece is located in the second chamber and comprise: the described overlay film workpiece for the treatment of is fixed on the fixture that is positioned at the second chamber.
Preferably, the described decorating film that arranges comprises: be horizontally disposed with described decorating film; The described opening of the first chamber and the opening of the second chamber of making comprises the both sides that are combined in the decorating film same position: make the opening of the first chamber to being combined in the upside of decorating film, make the opening of the second chamber to being combined in the downside of decorating film same position.
Wherein, " decorating film " refers to that it is comprised of the adhesive layer of the decorative layer that plays decoration function and a cementation usually, certainly also can comprise the structure that other are known in the decorating film be used to carrying out rete vacuum coated, that have decoration function." involutory " refers to that the opening of the first chamber has identical size and dimension with the opening of the second chamber, therefore when the two to together the time, the edge of two openings overlaps fully, thereby the space with the outside, the space of two chamber interior is separated." air guide groove " refers in the decorating film adhesive layer, the thickness of part position adhesive is less than the thickness (also can be regarded as the thickness of part position adhesive greater than the thickness of all the other position adhesive) of all the other position adhesive, thus when decorating film with after workpiece contacts, the position of these adhesive thinner thicknesses can form the passage of energy ventilating air within a certain period of time, thereby the air that will be closed between decorating film and workpiece flows out; About the concrete form of " air guide groove ", formation method etc., as seen application number is the Chinese patent of CN93108928.X and CN97181077.X, and US Patent No. 2006/0188704, US2007/0212535, US6315851, US5296277, international monopoly WO97/18276 etc.; Because the decorating film with " air guide groove " is known, so no longer be described in greater detail at this.
In the vacuum coated method of the present invention, directly the second chamber (lower chambers) is vacuumized and can finish overlay film, and no longer need two chambers are vacuumized simultaneously, so its flow process is simple, with short production cycle, production efficiency is high; Simultaneously, decorating film directly is adsorbed onto on the workpiece, and workpiece does not need motion, so workpiece is difficult for being subjected to displacement, and the possibility that produces fold is little; In addition, owing to the first chamber (upper chamber) is not vacuumized, workpiece does not move yet, and therefore do not need to arrange corresponding parts, thereby its vacuum coated device structure is simple yet, and cost is low.
The technical scheme that solution the technology of the present invention problem adopts is a kind of vacuum coated equipment, and it comprises:
The first chamber with opening;
The second chamber with opening, the opening of described the second chamber can be involutory with the opening of the first chamber;
For the heating unit that decorating film is heated;
Gas circuit connects the vacuum unit of described the second chamber.
Wherein, " gas circuit connects the vacuum unit of the second chamber " refers to the direct connection of the bleeding point of this vacuum unit or connects the second chamber by modes such as gas pipings, thereby when decorating film covered the opening of the second chamber, vacuum unit can vacuumize the space of the second chamber interior; And this vacuum unit only connects the second chamber, and does not connect the first chamber.
Preferably, also be provided with in described the first chamber: the reflector element to decorating film is reflected in the heat radiation that is used for that heating unit is sent.
Further preferably, described heating unit is located on the end face of described the first chamber interior, and described end face is relative with the opening of the first chamber; Described reflector element is located on the side of described the first chamber interior, and described side is connected between described end face and the opening.
Preferably, described vacuum coated equipment also comprises: for the presser unit that the first chamber is pressurizeed.
Preferably, described vacuum coated equipment also comprises: be located in described the second chamber, be used for fixedly treating the fixture of overlay film workpiece.
Preferably, described vacuum coated equipment also comprises: for the keeper between the opening of the opening that decorating film is clamped to the first chamber and the second chamber, described keeper is made by adhesive with the face that the decorating film adhesive layer contacts.
Further preferably, described adhesive is teflon coatings.
Preferably, described vacuum coated equipment also comprises: be used for driving the driver element that described the first chamber and/or the second chamber move.
Preferably, described the first chamber is located at the second chamber top, and Open Side Down; Described the second chamber is located at the first chamber below, opening upwards.
Wherein, " Teflon (Teflon) " was that E.I.Du Pont Company is used in the registration mark on the fluoropolymer polymer product originally, and current its represents the fluoropolymer polymer of some row, such as polytetrafluoroethylene (PTFE), fluorinated ethylene propylene copolymer, mistake fluoroalkyl compound etc.
Because vacuum coated equipment of the present invention can use above-mentioned vacuum coated method to carry out overlay film, so the high and difficult fold that produces of its production efficiency; Simultaneously wherein do not comprise lower oil cylinder, vavuum pump also need not connect upper chamber, so it is simple in structure, cost is low.
The technical scheme that solution the technology of the present invention problem adopts is a kind of vacuum coated method, and described vacuum coated method is undertaken by vacuum coated equipment, and described vacuum coated equipment comprises the first chamber and the second chamber that has respectively opening; Described vacuum coated method may further comprise the steps:
Decorating film is placed on the keeper, and wherein, decorating film comprises adhesive layer, and described adhesive layer is towards the second chamber;
Move the first chamber along the direction near the second chamber, so that the first chamber and the second chamber are airtight and clamp the decorating film that is positioned on the keeper, compress the keeper of placing decorating film; Simultaneously decorating film is heated;
After decorating film is heated, the second chamber is vacuumized, decorating film is adsorbed on surface of the work.
Description of drawings
Fig. 1 is the structural representation of existing a kind of vacuum coated equipment;
Fig. 2 is the structural representation of existing a kind of vacuum coated equipment when vacuumizing in the overlay film process;
Fig. 3 is the structural representation of existing a kind of vacuum coated equipment when heating in the overlay film process;
Fig. 4 is the structural representation of existing a kind of vacuum coated equipment when workpiece moves in the overlay film process;
Fig. 5 is the structural representation of existing a kind of vacuum coated equipment when pressurizeing in the overlay film process;
Fig. 6 is in the vacuum coated method of present embodiment 1 of the present invention, sets the structural representation behind decorating film and the workpiece;
Fig. 7 is in the vacuum coated method of present embodiment 1 of the present invention structural representation after upper chamber and lower chambers are involutory;
Fig. 8 is in the vacuum coated method of present embodiment 1 of the present invention, the structural representation when decorating film is heated;
Fig. 9 is in the vacuum coated method of present embodiment 1 of the present invention, the structural representation after lower chambers vacuumizes;
Figure 10 is in the vacuum coated method of present embodiment 1 of the present invention, the structural representation after upper chamber is pressurizeed;
Figure 11 is in the vacuum coated method of present embodiment 1 of the present invention, finishes the structural representation after overlay film takes out workpiece;
Figure 12 is the flow chart of the vacuum coated method of present embodiment 1 of the present invention.
Wherein Reference numeral is: 11, upper chamber; 12, lower chambers; 21, upper cylinder; 22, lower oil cylinder; 3, heating unit; 31, reflector element; 41, vavuum pump; 42, compression gas tank; 8, workpiece; 81, fixture; 9, decorating film; 91, keeper.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Embodiment 1:
To shown in Figure 12, present embodiment provides a kind of vacuum coated method such as Fig. 6, and the process of this vacuum coated is undertaken by vacuum coated equipment as shown in the figure, and this vacuum coated equipment comprises the first chamber and the second chamber that has respectively opening.
And the vacuum coated method of present embodiment specifically may further comprise the steps:
S01, setting steps: as shown in Figure 6, decorating film 9 is set, and will treats that overlay film workpiece 8 is located in the second chamber (take lower chambers 12 as example), wherein, decorating film 9 comprises be used to the adhesive layer that bonds, this adhesive layer towards lower chambers 12 so that and workpiece 8 bondings.
Preferably, be provided with the air guide groove in the adhesive layer of decorating film 9, therefore when decorating film 9 bonds with workpiece 8, the air that is closed between decorating film 9 and workpiece 8 surfaces can go out along the air-guide groove concentrated flow, thereby decorating film 9 is combined more closely with workpiece 8, avoid to discharge because of air and produce fold, improve compound film quality.As previously mentioned, the concrete form of air guide groove, formation method etc. is known, so be not described in detail at this.
Preferably, decorating film 9 is arranged on the keeper 91, and namely decorating film 9 is held part 91 and grips; Keeper 91 can comprise the frame of two " mouth " fonts, and decorating film 9 can be sandwiched between two frames and fix.
Further preferred, keeper 91 is made by adhesive with the face that decorating film 9 adhesive layers contact, and this adhesive is preferably the teflon coatings that is located on this face.Teflon is known material with anti-adhesion performance, by with the face that decorating film 9 adhesive layers contact teflon coatings being set at keeper 91, can prevent that adhesive from remaining on this face and cause undesirable unexpected bonding.
Of course it is to be understood that if keeper 91 is not set, and by other means fixedly decorating film 9 (as strengthen two chambers to resultant pressure, thereby decoration is fixed between two chambers), also be feasible.
Preferably, decorating film 9 is horizontally disposed, and corresponding, the first chamber and the second chamber lay respectively at decorating film 9 upsides and downside, and namely the first chamber is that upper chamber's 11, the second chambers are lower chambers 12.When decorating film 9 was horizontally disposed with, if decorating film 9 is softening sagging in the situation such as be heated, it also was difficult for boning with the chamber inner wall face, also is difficult for the overlapping bonding of generation self etc.; Simultaneously, workpiece 8 can be located on lower chambers 12 bottom surfaces like this, and is more stable.
Below narration all represents the first chamber with upper chamber 11, and lower chambers 12 represents the second chamber; But, should be appreciated that just a kind of form of the first chamber, the second chamber of upper chamber 11, lower chambers 12; The first chamber and the second chamber also can be taked other form, and as decorating film 9 vertically being arranged, corresponding the first chamber and the second chamber are horizontally disposed with.
Preferably, workpiece 8 is to be fixed on the fixture 81 (tool) that is arranged in lower chambers 12.That is to say that can be provided for the fixture 81 of fixation workpiece 8 in lower chambers 12, according to the difference of workpiece 8 concrete forms, fixture 81 can be taked the different mode fixation workpieces 8 such as clamping, buckle; Fixture 81 can prevent that workpiece 8 is mobile in the overlay film process, thereby better avoids the fold problem.
S02, involutory step: as shown in Figure 7, make the opening of the opening of upper chamber 11 and lower chambers 12 to being combined in upside and the downside of decorating film 9 same positions.
That is to say, upper chamber 11 is involutory with lower chambers 12, thereby the space that makes two chambers 11,12 inside with outside isolated, and with decorating film 9 " folder " between two chambers 11,12, thereby decorating film 9 can separate the space of two chambers 11,12 inside.
S03, heating steps: as shown in Figure 8, heating decorative film 9; Wherein, because decorating film 9 is subjected to thermal softening and upper chamber's 11 Air expanded by heating, so that decorating film 9 may occur is certain sagging.The purpose of heating decorative film 9 is to make decorating film 9 softening, and adhesive layer viscosity is strengthened, thus guarantee decorating film 9 can better with workpiece 8 combinations.
Further preferred, the concrete technology parameter of heating is: heating-up temperature is more than or equal to 100 ℃ and less than or equal to 150 ℃; Heat time heating time is more than or equal to 3 seconds and less than or equal to 20 seconds; For example, can be 120 ℃ of heating 10 seconds; Owing to the selection of concrete heating parameters can according to circumstances be adjusted, so be not described in detail at this.Wherein, in order to control heating-up temperature, also can in upper chamber 11, be provided for measuring the temperature sensor (not shown) of heating-up temperature.
Preferably, heating can be undertaken by the heating unit 3 of being located in the upper chamber 11, and this heating unit 3 can be the conventional thermal source such as heater strip, heating lamp; Because workpiece is located in the lower chambers 12, thus preferably heating unit 3 is located in the upper chamber 11, in order to avoid workpiece 8 influences each other with heating process.
Further preferred, also be provided with in the upper chamber 11 for the reflector element 31 of the heat radiation reflection that heating unit 3 is sent to decorating film 9; This reflector element 31 can be aluminium flake, copper sheet, chromium plating copper sheet etc. and had both had enough heat resistances, has again the reflector plate than the strong reflection ability.By reflector element 31 is set, the heat that heating unit 3 is sent is more uniform to be distributed on the decorating film 9, makes temperature and the softening degree homogeneous of decorating film 9 each position, thereby reduces fold, improves compound film quality.
Preferred, as shown in Figure 8, upper chamber 11 inside comprise the end face relative with opening and be connected to opening and end face between the side, heating unit 3 is located on the end face, and reflector element 31 is located on the side.Like this, heating unit 3 is over against decorating film 9, so its most of heat that sends can directly be radiated on the decorating film 9, and reflector element 31 can also reflect the heat that be radiated sidewall originally to decorating film 9, thereby improves the thermal efficiency to greatest extent.The particular location relation that of course it is to be understood that heating unit 3 and reflector element 31 is various, as long as reflector element 31 can be with reflect heat to decorating film 9.
S04, vacuumize step: as shown in Figure 9, lower chambers 12 is vacuumized, decorating film 9 is adsorbed on workpiece 8 surfaces.
That is to say, with the vacuum unit that links to each other with lower chambers 12 (take vavuum pump 41 as example) lower chambers 12 is vacuumized, because upper chamber 11 still keeps atmospheric pressure, so decorating film 9 can be out of shape because of the pressure of gas in the upper chamber 11, and be adsorbed to (being pressed onto in other words) workpiece 8 surfaces, thereby be bonded on the workpiece 8 by adhesive layer.
Different from existing vacuum coated method, needn't vacuumize upper chamber 11 and lower chambers 12 simultaneously in the present embodiment, attach but separately lower chambers 12 is vacuumized and finishes synchronously decorating film 9, and it needn't consider whether decorating film 9 both sides air pressure equate when vacuumizing, also just need not limit the speed of exhaust, can adopt the larger speed of exhaust; Therefore, the vacuum coated method of present embodiment is with short production cycle, and efficient is high, and take the air-conditioning panel of size 800mm * 300m as example, carrying out vacuum coated with existing method needs 300 seconds approximately, and the method for use present embodiment about 150 seconds of need only.
And, in the method for present embodiment, decorating film 9 directly is adsorbed onto on workpiece 8 surfaces, workpiece 8 needn't move, so step of the workpiece 8 that needn't raise, so just further shortened the production cycle, also reduced the possibility that workpiece 8 is subjected to displacement simultaneously, thereby can reduce the generation of fold.
In addition, according to the method for present embodiment, upper chamber 11 need not connect vavuum pump 41 again, and lower oil cylinder need not be set, so its equipment is also simpler, cost is lower.
S05, preferred, pressurization steps: as shown in figure 10, upper chamber 11 is pressurizeed.
That is to say, by pour the modes such as gases at high pressure or compression upper chamber 11 volumes to upper chamber 11, improve the air pressure in the upper chamber 11, be attached to (with Fig. 9 contrast) on the workpiece 8 thereby decorating film 9 pressed more closely, with the raising compound film quality.The raising of air pressure can be undertaken by presser unit in the upper chamber 11, and presser unit can be compression gas tank 42 etc.
Preferably, the pressurization parameter is: moulding pressure is more than or equal to 0.1MPa and less than or equal to 0.3MPa; Pressing time is more than or equal to 2 seconds and less than or equal to 10 seconds; For example, extrusion process can be under the pressure of 0.3MPa and kept 5 seconds.Because the selection of concrete pressurization parameter can according to circumstances be adjusted, so be not described in detail at this.Wherein, in order to control pressure process, also can in upper chamber 11, be provided for barometric pressure sensor (not shown).
Of course it is to be understood that if in vacuumizing step (S04 step) decorating film 9 with workpiece 8 good combination, can carry out this pressurization steps yet.
S06, pickup step: as shown in figure 11, the high pressure in the releasing upper chamber 11 and the vacuum state in the lower chambers 12 make the two inside all recover atmospheric pressure, and separately two chambers 11,12 take out the workpiece 8 with decorating film 9, cut off superfluity of ornamentation film 9, finish overlay film.
Embodiment 2:
To shown in Figure 11, present embodiment provides a kind of vacuum coated equipment such as Fig. 6, and it comprises the first chamber, the second chamber, vacuum unit.
Wherein, the first chamber and the second chamber have respectively opening, and the opening of two chambers can be mutually involutory.
Preferably, the first chamber is located at the second chamber top, and Open Side Down; The second chamber is located at the first chamber below, opening upwards; That is to say that the first chamber is preferably upper chamber 11, and the second chamber is preferably lower chambers 12.In the form of this upper chamber 11 and lower chambers 12, bonding that decorating film 9 is difficult for and miscellaneous part meets accident, and the setting of workpiece 8 is also more stable.
Also be provided with in the upper chamber 11 for the heating unit 3 that decorating film 9 is heated; Heating unit 3 can be the conventional thermals source such as heater strip, heating lamp.Heating unit 3 can heat so that it is softening decorating film 9 is more convenient for attaching.
Preferably, also be provided with in the upper chamber 11 for the reflector element 31 of the heat radiation reflection that heating unit 3 is sent to decorating film 9; Reflector element 31 can be aluminium flake, copper sheet, chromium plating copper sheet etc. and had both had enough heat resistances, has again the reflector plate than highly reflective.Reflector element 31 can with more reflect heat to decorating film 9 so that its be heated more even, thereby improve compound film quality.
Preferred, heating unit 3 is located on the end face of upper chamber 11 inside, and end face is relative with the opening of upper chamber 11; And reflector element 31 is located on the side of upper chamber 11 inside, and the side is connected between end face and the opening.The heating unit 3 of this form and reflector element 31 thermals efficiency are high, homogeneous heating.
Preferably, also be provided with the fixture 81 (tool) for fixation workpiece 8 in the lower chambers 12, according to the difference of workpiece 8 concrete forms, fixture 81 can be taked the different mode fixation workpieces 8 such as clamping, buckle, so its concrete structure is not described in detail.Fixture 81 can be more fixing with workpiece 8, avoids it to move in the overlay film process and cause fold.
The vacuum unit gas circuit connects lower chambers 12, thereby can vacuumize lower chambers 12; Concrete, vacuum unit can be the vavuum pump 41 that links to each other with lower chambers 12.Because vacuum unit does not need upper chamber 11 is vacuumized in the vacuum coated equipment of present embodiment, so it need not connect upper chamber 11, and as long as connect lower chambers 12.
Preferably, the vacuum coated equipment of present embodiment also comprises the presser unit of pressurizeing for to upper chamber 11.This presser unit can be the compression gas tank 42 (certainly also comprising corresponding by-pass valve control etc.) that links to each other with upper chamber 11; Perhaps, presser unit also can be other forms, for example, if upper chamber's 11 end faces can be with respect to the motion of its side seal, then presser unit is the mechanism that drives the end face motion, if because end face moves downward, then the space in the upper chamber 11 will reduce, and air pressure wherein also can increase.Presser unit can increase the air pressure in the upper chamber 11, is attached on the workpiece 8 thereby decorating film 9 can be pressed more closely.
Preferably, the vacuum coated equipment of present embodiment also comprises: for the keeper 91 between the opening of the opening that decorating film 9 is clamped to upper chamber 11 and lower chambers 12, keeper 91 can comprise the frame of two " mouth " fonts usually, and two frames can be clipped in the middle decorating film 9 and fix; Certainly keeper 91 also can be other forms, for example is a plurality of " clips ", needs only its fixedly decorating film 9.Keeper 91 can be more stable decorating film 9 is set, thereby can improve compound film quality.
Further preferred, keeper 91 is made by adhesive with the face that the adhesive layer of decorating film 9 contacts; Preferred, adhesive is the teflon coatings that is located on this face.That is to say, the part that keeper 91 contacts at the adhesive layer with decorating film 9 at least (such as the upper surface of downside " mouth " font frame) is made (if certainly its integral body made also feasible by adhesive) by adhesive, and adhesive can avoid that the adhesive in the adhesive layer is sticking to cause undesirable bonding thereon.
Preferably, the vacuum coated equipment of present embodiment also comprises: the driver element that is used for driving upper chamber's 11 motions; Concrete, this driver element can be upper cylinder 21, and it also can be other forms such as cylinder, guide rail certainly.By driver element is set, available driver element moves downward upper chamber 11 and is involutory with lower chambers 12, saves manpower and improves involutory precision.Obviously, although in the present embodiment with the example of upper cylinder 21 as driver element, if driver element is for the lower oil cylinder that drives lower chambers 12 motions, or be used for driving simultaneously other mechanisms of two chambers 11,12 motions, also be feasible.Simultaneously, should be appreciated that if there is not driver element, and make two chambers 11,12 motions by the mode such as artificial, also is feasible.
The vacuum coated equipment of present embodiment can use above-mentioned vacuum coated method to carry out overlay film, so the high and difficult fold that produces of its overlay film efficient; Owing to wherein do not comprise lower oil cylinder, vavuum pump 41 need not connect upper chamber 11, so it is simple in structure, cost is low simultaneously.
Certainly, also can comprise other known structure in the vacuum coated equipment of present embodiment, such as also being provided with in the upper chamber 11 for detection of the temperature sensor of heating-up temperature and/or for detection of pressure sensor of pressure wherein etc.
Be understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (19)
1. vacuum coated method, described vacuum coated method is undertaken by vacuum coated equipment, and described vacuum coated equipment comprises the first chamber and the second chamber that has respectively opening; It is characterized in that described vacuum coated method may further comprise the steps:
Setting steps: decorating film is set, and will treats that the overlay film workpiece is located in the second chamber; Wherein, decorating film comprises adhesive layer, and described adhesive layer is towards the second chamber;
Involutory step: make the opening of the opening of the first chamber and the second chamber to being combined in the both sides of decorating film same position;
Heating steps: heating decorative film;
Vacuumize step: the second chamber is vacuumized, decorating film is adsorbed on surface of the work.
2. vacuum coated method according to claim 1 is characterized in that, described heating decorative film comprises:
The heating unit heating decorative film in the first chamber is located in use, also is provided with in described the first chamber for the reflector element of the heat radiation reflection that heating unit is sent to decorating film.
3. vacuum coated method according to claim 1 is characterized in that,
The temperature of described heating is more than or equal to 100 degrees centigrade and less than or equal to 150 degrees centigrade;
The time of described heating is more than or equal to 3 seconds and less than or equal to 20 seconds.
4. vacuum coated method according to claim 1 is characterized in that, described vacuumize step after, also comprise:
Pressurization steps: the first chamber is pressurizeed.
5. vacuum coated method according to claim 4 is characterized in that,
The described pressure that the first chamber is pressurizeed is more than or equal to 0.1MPa and less than or equal to 0.3MPa, and the time of pressurization is more than or equal to 2 seconds and less than or equal to 10 seconds.
6. the described vacuum coated method of any one in 5 according to claim 1 is characterized in that,
Be provided with the air guide groove in the adhesive layer of described decorating film.
7. the described vacuum coated method of any one in 5 according to claim 1 is characterized in that the described decorating film that arranges comprises:
Decorating film is clamped on the keeper, and described keeper is made by adhesive with the face that the adhesive layer of decorating film contacts.
8. the described vacuum coated method of any one in 5 according to claim 1 is characterized in that, describedly will treat that the overlay film workpiece is located in the second chamber and comprise:
The described overlay film workpiece for the treatment of is fixed on the fixture that is positioned at the second chamber.
9. the described vacuum coated method of any one in 5 according to claim 1 is characterized in that,
The described decorating film that arranges comprises: be horizontally disposed with described decorating film;
The described opening of the first chamber and the opening of the second chamber of making comprises the both sides that are combined in the decorating film same position: make the opening of the first chamber to being combined in the upside of decorating film, make the opening of the second chamber to being combined in the downside of decorating film same position.
10. vacuum coated equipment comprises:
The first chamber with opening;
The second chamber with opening, the opening of described the second chamber can be involutory with the opening of the first chamber;
For the heating unit that decorating film is heated;
Gas circuit connects the vacuum unit of described the second chamber.
11. vacuum coated equipment according to claim 10 is characterized in that, also is provided with in described the first chamber:
The reflector element to decorating film is reflected in the heat radiation that is used for that heating unit is sent.
12. vacuum coated equipment according to claim 11 is characterized in that,
Described heating unit is located on the end face of described the first chamber interior, and described end face is relative with the opening of the first chamber;
Described reflector element is located on the side of described the first chamber interior, and described side is connected between described end face and the opening.
13. vacuum coated equipment according to claim 10 is characterized in that, also comprises:
For the presser unit that the first chamber is pressurizeed.
14. the described vacuum coated equipment of any one in 13 is characterized in that according to claim 10, also comprises:
Be located in described the second chamber, be used for fixedly treating the fixture of overlay film workpiece.
15. the described vacuum coated equipment of any one in 13 is characterized in that according to claim 10, also comprises:
For the keeper between the opening of the opening that decorating film is clamped to the first chamber and the second chamber, described keeper is made by adhesive with the face that the decorating film adhesive layer contacts.
16. vacuum coated equipment according to claim 15 is characterized in that,
Described adhesive is teflon coatings.
17. the described vacuum coated equipment of any one in 13 is characterized in that according to claim 10, also comprises:
Be used for driving the driver element that described the first chamber and/or the second chamber move.
18. the described vacuum coated equipment of any one in 13 is characterized in that according to claim 10,
Described the first chamber is located at the second chamber top, and Open Side Down;
Described the second chamber is located at the first chamber below, opening upwards.
19. a vacuum coated method, described vacuum coated method is undertaken by vacuum coated equipment, and described vacuum coated equipment comprises the first chamber and the second chamber that has respectively opening; Described vacuum coated method may further comprise the steps:
Decorating film is placed on the keeper, and wherein, decorating film comprises adhesive layer, and described adhesive layer is towards the second chamber;
Move the first chamber along the direction near the second chamber, so that the first chamber and the second chamber are airtight and clamp the decorating film that is positioned on the keeper, compress the keeper of placing decorating film; Simultaneously decorating film is heated;
It is characterized in that,
After decorating film is heated, the second chamber is vacuumized, decorating film is adsorbed on surface of the work.
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| CN103978823A (en) * | 2012-03-20 | 2014-08-13 | 弗莱克斯电子有限责任公司 | Multifunctional thermal vacuum air pressurization forming machine |
| CN104228301A (en) * | 2014-07-02 | 2014-12-24 | 华东交通大学 | Film feeding mechanism for die exterior decoration |
| CN105522806A (en) * | 2016-01-27 | 2016-04-27 | 宁波维真显示科技有限公司 | Optical binding device and method |
| CN105538869A (en) * | 2015-12-25 | 2016-05-04 | 浙江吉利汽车研究院有限公司 | Treatment process for surface of automobile trimming part |
| CN107310241A (en) * | 2017-07-19 | 2017-11-03 | 同向（佛山）精密机械有限公司 | A kind of non-woven wraps high polymer material equipment |
| CN108000850A (en) * | 2017-12-21 | 2018-05-08 | 德科摩橡塑科技(东莞)有限公司 | A kind of pressure difference coating machine reacts chamber structure without pressure difference |
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| CN110576590A (en) * | 2018-06-04 | 2019-12-17 | 蓝思科技（长沙）有限公司 | Film pasting method of 3D glass, tool for 3D glass film pasting and film pasting equipment |
| CN110920241A (en) * | 2019-11-28 | 2020-03-27 | 湖南潇龙机械设备制造有限责任公司 | Thermoprint tectorial membrane mechanism |
| CN111251699A (en) * | 2020-02-15 | 2020-06-09 | 今创集团股份有限公司 | Surface film coating method for railway vehicle interior plate |
| CN111605175A (en) * | 2020-04-20 | 2020-09-01 | 昆山易泰薄膜装饰有限公司 | Decoration process and decoration device for attaching decoration adhesive film |
| CN111605166A (en) * | 2020-04-20 | 2020-09-01 | 昆山易泰薄膜装饰有限公司 | Coating process and coating device for material adhesive film decoration |
| CN111710621A (en) * | 2019-03-18 | 2020-09-25 | 广东思沃精密机械有限公司 | Film pasting method and film pasting machine |
| CN111993663A (en) * | 2020-08-21 | 2020-11-27 | 宁波猎知乐科技咨询有限公司 | Laminating machine is used in processing of waterproof timber |
| TWI719334B (en) * | 2017-08-18 | 2021-02-21 | 中國商寧波舜宇光電信息有限公司 | Photosensitive component, imaging module, smart terminal, method and mold for manufacturing photosensitive component |
| CN113334511A (en) * | 2021-06-01 | 2021-09-03 | 宁波咖飞姆新材料有限公司 | Production process of decorative special-shaped density board |
| CN113414976A (en) * | 2021-05-26 | 2021-09-21 | 苏州恒吴汽车零部件科技有限公司 | TOM (tool to machine) forming process of automotive interior trim part |
| CN113414975A (en) * | 2021-05-26 | 2021-09-21 | 苏州恒吴汽车零部件科技有限公司 | TOM forming equipment of automotive interior spare |
| CN113478593A (en) * | 2021-06-01 | 2021-10-08 | 宁波咖飞姆新材料有限公司 | Preparation method of adhesive film facing artificial board |
| CN113561465A (en) * | 2021-07-28 | 2021-10-29 | 东莞市聚龙高科电子技术有限公司 | Forming method of 3D texture on surface of plastic product and plastic product |
| CN113736376A (en) * | 2021-09-06 | 2021-12-03 | 福建正清新材料科技有限公司 | Decorative membrane and preparation method for attaching decorative membrane in mold |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05293896A (en) * | 1992-04-20 | 1993-11-09 | Dainippon Printing Co Ltd | Device for laminated molding with vacuum press |
| CN1422742A (en) * | 2001-12-07 | 2003-06-11 | 罗永开 | Method for laying film on workpiece |
| CN102795037A (en) * | 2011-05-24 | 2012-11-28 | 联想(北京)有限公司 | Method for transferring patterns on workpiece |
-
2013
- 2013-06-14 CN CN2013102376880A patent/CN103358649A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05293896A (en) * | 1992-04-20 | 1993-11-09 | Dainippon Printing Co Ltd | Device for laminated molding with vacuum press |
| CN1422742A (en) * | 2001-12-07 | 2003-06-11 | 罗永开 | Method for laying film on workpiece |
| CN102795037A (en) * | 2011-05-24 | 2012-11-28 | 联想(北京)有限公司 | Method for transferring patterns on workpiece |
Non-Patent Citations (1)
| Title |
|---|
| 日本电气设备设计施工手册编辑委员会编: "《电气设备设计施工手册 第9篇》", 31 August 1998, 机械工业出版社 * |
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| CN103978823A (en) * | 2012-03-20 | 2014-08-13 | 弗莱克斯电子有限责任公司 | Multifunctional thermal vacuum air pressurization forming machine |
| CN103978823B (en) * | 2012-03-20 | 2019-01-08 | 弗莱克斯电子有限责任公司 | Multi-functional thermal vacuum air pressurized forms machine |
| CN104228301A (en) * | 2014-07-02 | 2014-12-24 | 华东交通大学 | Film feeding mechanism for die exterior decoration |
| CN104228301B (en) * | 2014-07-02 | 2016-04-27 | 华东交通大学 | Mould external decoration Film laminating apparatus structure |
| CN105538869A (en) * | 2015-12-25 | 2016-05-04 | 浙江吉利汽车研究院有限公司 | Treatment process for surface of automobile trimming part |
| CN105522806A (en) * | 2016-01-27 | 2016-04-27 | 宁波维真显示科技有限公司 | Optical binding device and method |
| CN107310241A (en) * | 2017-07-19 | 2017-11-03 | 同向（佛山）精密机械有限公司 | A kind of non-woven wraps high polymer material equipment |
| CN107310241B (en) * | 2017-07-19 | 2023-06-23 | 同向（佛山）精密机械有限公司 | Non-woven fabrics parcel macromolecular material equipment |
| US11843009B2 (en) | 2017-08-18 | 2023-12-12 | Ningbo Sunny Opotech Co., Ltd. | Photosensitive assembly, imaging module, smart terminal, and method and mould for manufacturing photosensitive assembly |
| TWI719334B (en) * | 2017-08-18 | 2021-02-21 | 中國商寧波舜宇光電信息有限公司 | Photosensitive component, imaging module, smart terminal, method and mold for manufacturing photosensitive component |
| CN108000850A (en) * | 2017-12-21 | 2018-05-08 | 德科摩橡塑科技(东莞)有限公司 | A kind of pressure difference coating machine reacts chamber structure without pressure difference |
| CN110576590A (en) * | 2018-06-04 | 2019-12-17 | 蓝思科技（长沙）有限公司 | Film pasting method of 3D glass, tool for 3D glass film pasting and film pasting equipment |
| CN108556334A (en) * | 2018-07-03 | 2018-09-21 | 青岛澳泰交通设备有限公司 | Windscreen, negative pressure windscreen film covering device and method |
| CN111710621A (en) * | 2019-03-18 | 2020-09-25 | 广东思沃精密机械有限公司 | Film pasting method and film pasting machine |
| CN111710621B (en) * | 2019-03-18 | 2023-08-18 | 广东思沃先进装备有限公司 | Film pasting method and film pasting machine |
| CN110920241B (en) * | 2019-11-28 | 2021-07-23 | 湖南潇龙机械设备制造有限责任公司 | Thermoprint tectorial membrane mechanism |
| CN110920241A (en) * | 2019-11-28 | 2020-03-27 | 湖南潇龙机械设备制造有限责任公司 | Thermoprint tectorial membrane mechanism |
| CN111251699A (en) * | 2020-02-15 | 2020-06-09 | 今创集团股份有限公司 | Surface film coating method for railway vehicle interior plate |
| CN111605175A (en) * | 2020-04-20 | 2020-09-01 | 昆山易泰薄膜装饰有限公司 | Decoration process and decoration device for attaching decoration adhesive film |
| CN111605166A (en) * | 2020-04-20 | 2020-09-01 | 昆山易泰薄膜装饰有限公司 | Coating process and coating device for material adhesive film decoration |
| CN111993663A (en) * | 2020-08-21 | 2020-11-27 | 宁波猎知乐科技咨询有限公司 | Laminating machine is used in processing of waterproof timber |
| CN113414975A (en) * | 2021-05-26 | 2021-09-21 | 苏州恒吴汽车零部件科技有限公司 | TOM forming equipment of automotive interior spare |
| CN113414976A (en) * | 2021-05-26 | 2021-09-21 | 苏州恒吴汽车零部件科技有限公司 | TOM (tool to machine) forming process of automotive interior trim part |
| CN113334511B (en) * | 2021-06-01 | 2023-03-14 | 浙江世瑞骐碳科技有限公司 | Production process of decorative special-shaped density board |
| CN113478593A (en) * | 2021-06-01 | 2021-10-08 | 宁波咖飞姆新材料有限公司 | Preparation method of adhesive film facing artificial board |
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