CN103753993A - Thermal transfer printing method of three-dimensional piece - Google Patents
Thermal transfer printing method of three-dimensional piece Download PDFInfo
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- CN103753993A CN103753993A CN201410042560.3A CN201410042560A CN103753993A CN 103753993 A CN103753993 A CN 103753993A CN 201410042560 A CN201410042560 A CN 201410042560A CN 103753993 A CN103753993 A CN 103753993A
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Abstract
The invention relates to a thermal transfer printing method of a three-dimensional piece. The method includes the steps of cutting, drawing, attaching, pressing and heating. A surface, to be printed, of the three-dimensional piece is formed by connecting a starting cylindrical surface, a middle cylindrical surface and an ending cylindrical surface, wherein the intersecting line of the starting cylindrical surface and the middle cylindrical surface is a starting straight-line segment, the intersecting line of the middle cylindrical surface and the ending cylindrical surface is an ending straight-line segment, and a straight line where the starting straight-line segment is located and a straight line where the ending straight-line segment is located intersect at an intersecting point to be printed. In the cutting step, a thermal transfer printing medium is cut into a medium, to be attached, with a starting zone, a middle zone and an ending zone, wherein the starting connecting portion of the starting zone and the middle zone is a first straight-line segment, the ending connecting portion of the middle zone and the ending zone is a second straight-line segment, and a straight line where the first straight-line segment is located and a straight line where the second straight-line segment is located intersect at a transfer printing intersecting point; in the attaching step, the medium to be attached is bent along the starting connecting portion and the ending connecting portion so that the starting cylindrical surface, the middle cylindrical surface and the ending cylindrical surface can be covered by the starting zone, the middle zone and the ending zone respectively, wherein the transfer printing intersecting point coincides with the intersecting point to be printed. The thermal transfer printing medium will not protrude on the bending portions wrapping the three intersecting surfaces to be printed and will not deviate easily.
Description
Technical field
The present invention relates to a kind of heat-transferring method, relate in particular to a kind of heat-transferring method of three dimensional body.
Background technology
At present, heat transfer media is divided into transfer film and transfer paper.Normally plane of heat transfer media, the seal face for the treatment of that is applicable to be printed thing is the occasion of cylinder, plane can be considered the infinitely-great cylinder of radius of curvature.But heat transfer media is flexible or foldingly there is no elasticity, can prevent that like this image being printed thereon from deforming.
Hot transfer step is as follows:
Cut out step: the full-size according to the face to be printed that is printed thing cuts out enough large heat transfer media.
Drawing step: print image on the heat transfer media of cutting.
Laminating step: by through cutting the heat transfer media that is printed on image, be laid in printed thing treat on seal face or be wrapped in simply printed the treating on seal face of thing.
Compaction step: exert pressure to heat transfer media, make it be close to the seal face for the treatment of that is printed thing.Conventionally adopt vacuum suction method that pressure is provided, be about to heat transfer media and printed thing pack vacuum bag into, then vacuum bag is taken out to negative pressure, thereby utilize atmospheric pressure that vacuum bag is tightened up to heat transfer media, exert pressure
.
Heating steps: vacuum bag together with the heat transfer media in it with printed thing and be together placed on baking box inherence and be heated to the required transfer printing operating temperature of hot transfer printing until hot transfer printing completes.
Wherein the first two step does not have inevitable order, in existing heat-transferring method, existing first execution cut out step and carried out drawing step again, has first to carry out drawing step and carry out and cut out step yet.
The simple parcel of heat transfer media printed thing when printing face, three crossing knuckle positions, because protuberance cannot fit tightly, easily there is the situation of transferred image disappearance; In addition, heat transfer media and when being printed thing and packing vacuum bag into, the two easily relatively moves, and walks, and makes transferred image depart from original position.
Certainly, also have and use the heat-conducting piece such as heat conductive rubber to exert pressure to heat transfer media, now heat-conducting piece also will be placed in baking box and together be baked, the process being compressed by heat-conducting piece of the heat transfer media phenomenon that also easily walks.
Summary of the invention
The object of the invention is to provide and a kind ofly can prevents that heat transfer media from swelling three of face to be printed crossing knuckle positions, and prevents heat transfer media and treat the three dimensional body heat-transferring method walking between seal face.
For achieving the above object, three dimensional body heat-transferring method of the present invention comprises cuts out step, drawing step, laminating step, compaction step and heating steps.Wherein, the seal face for the treatment of of three dimensional body is formed by connecting by start cylinder, middle cylinder and end cylinder.The intersection of start cylinder and middle cylinder is initial straightway, and middle cylinder is with the intersection that finishes cylinder for finishing straightway, and initial straightway is crossing with end straightway.Cut out step, heat transfer media is cut into generation subsides medium, generation paste medium comprise can cover start cylinder sintering, can cover centre cylinder mesozone and can cover end cylinder end zone, the start-up phase company headquarters of sintering and mesozone is straightway, mesozone is straightway with the end phase company headquarters of end zone, and this two straightway intersects at transfer printing intersection point.Drawing step, printed patterns on medium to be pasted.Laminating step, start-up phase company headquarters is alignd with initial straightway and end straightway respectively with the end portion of being connected, along start-up phase company headquarters and end phase company headquarters, bend medium to be pasted respectively, make sintering, mesozone and end zone cover respectively start cylinder, middle cylinder and finish cylinder, transfer printing intersection point overlaps with intersection point to be printed.Compaction step, applies towards the pressure for the treatment of veneer direction to the back side of the medium to be pasted that contains image.Heating steps, is heated to heat transfer media transfer printing operating temperature.
From above scheme, heat transfer media parcel printed thing when printing face, three crossing knuckle positions, can not form protuberance, fit tightly with treating seal face, thus, heat transfer media is accurately located by seal face by three, heat transfer media be transferred to vacuum bag or the process that compressed by heat-conducting piece in be difficult for being offset.
For realizing described object, another kind of three dimensional body heat-transferring method provided by the invention comprises drawing step, cuts out step, laminating step, compaction step and heating steps.Wherein, the seal face for the treatment of of three dimensional body is formed by connecting by start cylinder, middle cylinder and end cylinder.The intersection of start cylinder and middle cylinder is initial straightway, and middle cylinder is with the intersection that finishes cylinder for finishing straightway, and initial straightway is crossing with end straightway.Drawing step, printed patterns on medium to be pasted.Cut out step, heat transfer media is cut into generation subsides medium, generation paste medium comprise can cover start cylinder sintering, can cover centre cylinder mesozone and can cover end cylinder end zone, the start-up phase company headquarters of sintering and mesozone is straightway, mesozone is straightway with the end phase company headquarters of end zone, and this two straightway intersects at transfer printing intersection point.Laminating step, start-up phase company headquarters is alignd with initial straightway and end straightway respectively with the end portion of being connected, along start-up phase company headquarters and end phase company headquarters, bend medium to be pasted respectively, make sintering, mesozone and end zone cover respectively start cylinder, middle cylinder and finish cylinder, transfer printing intersection point overlaps with intersection point to be printed.Compaction step, applies towards the pressure for the treatment of veneer direction to the back side of the medium to be pasted that contains image.Heating steps, is heated to heat transfer media transfer printing operating temperature.
Accompanying drawing explanation
Fig. 1 is a front view as the containment vessel of the mobile phone of three dimensional body;
Fig. 2 is the stereogram of Fig. 1;
Fig. 3 is the schematic diagram of the shape after heat transfer media stamping-out;
Fig. 4 is the subregion schematic diagram of medium to be pasted;
Fig. 5 is the schematic diagram of the local parcel of medium to be pasted containment vessel;
Fig. 6 is the schematic diagram that medium to be pasted completes parcel containment vessel.
The specific embodiment
As shown in Figure 1, three dimensional body is a containment vessel 100 for the protection of mobile phone.The seal face for the treatment of of containment vessel 100 comprises interconnective principal plane 110, side plane 121, side plane 122, side plane 123, side plane 124, cylinder 131, cylinder 132, cylinder 133 and cylinder 134.
As shown in Figure 2, as the principal plane 110 of start cylinder, be initial straightway with the intersection 111 of the side plane 123 as middle cylinder.Side plane 123 finishes straightway with intersection 115 conducts of the cylinder 132 as finishing cylinder.Intersection point 141 intersection point to be printed of intersection 111 and intersection 115.Principal plane 110 is straightway with the intersection 112 of side plane 122.
Three dimensional body heat-transferring method is as follows:
Cut out step
As shown in Figure 3, as the heat-transferring printing paper 200 of heat transfer media, after stamping-out, obtain medium 201 to be pasted.
As shown in Figure 4, medium 201 to be pasted has sintering 210, mesozone 223, end zone 232.Sintering 210 be straightway with the start-up phase company headquarters 211 of mesozone 223, and mesozone 223 is straightway with the end phase company headquarters 215 of end zone 232, and start-up phase company headquarters 211 and end phase the company headquarters 215 separately intersection point 241 of the straight line at place are transfer printing intersection point.Medium 210 to be pasted also has the petiolarea 222 of auxiliary region 235 and rectangle.Extend from end zone 232 auxiliary region 235.Petiolarea 222 is straightway with the Duan Xiang company headquarters 212 of sintering 210.
Drawing step
Printed patterns on medium 210 to be pasted.
Laminating step
As shown in Figure 5, medium 201 to be pasted is printed on to a seal face for the treatment of facing to containment vessel 100 of image, Shi Duanxiang company headquarters 212 aligns with intersection 112, along Duan Xiang company headquarters 212 bending medium 210 to be pasted, makes petiolarea 222 cover the side plane 122 of mobile phone shell 110.Shi Duan start-up phase company headquarters 211 aligns with intersection 111 and transfer printing intersection point 241 overlaps with intersection point 141 to be printed, and along end start-up phase company headquarters 211 bending medium 210 to be pasted, makes mesozone 223 cover the side plane 123 of mobile phone shell 110.Make end finish phase company headquarters 215 and overlap with intersection 115, along end, finish phase company headquarters 215 bending medium 210 to be pasted, the cylinder 132 that makes end zone 232 cover mobile phone shell 110 is fitted, and auxiliary region 235 is stacked in petiolarea 222 outsides.Preferably, on auxiliary region 235 and petiolarea 222, stick one side glue 236 to fix the relative position of the two.
In like manner treat paste that other district of medium 210 bends and folding after, obtain final package status as shown in Figure 6.
Compaction step
The containment vessel being wrapped by medium to be pasted shown in Fig. 6 is put into vacuum bag, vacuum bag is taken out to negative pressure, the atmosphere outside vacuum bag applies towards the pressure for the treatment of veneer direction to the back side of the medium to be pasted that contains image, and medium to be pasted is close to the seal face for the treatment of.
Heating steps
The vacuum bag that the containment vessel having been wrapped by medium to be pasted is housed is put into baking box, and be heated to heat transfer media transfer printing operating temperature, until hot transfer process completes.
Obviously, this example is not limited to first carry out cuts out step and carries out drawing step again, can also first carry out drawing step, then carry out stamping-out step.
The mode of cutting out of the present invention is not limited to stamping-out, can also be manually cut out or laser cutting etc. other cut out mode.
Claims (4)
1. three dimensional body heat-transferring method, the seal face for the treatment of of described three dimensional body is formed by connecting by start cylinder, middle cylinder and end cylinder, the intersection of described start cylinder and described middle cylinder is initial straightway, in the middle of described, the intersection of cylinder and described end cylinder is for finishing straightway, and described initial straightway and described end the straightway separately straight line at place intersect at intersection point to be printed;
Method comprises:
Cut out step, heat transfer media be cut into medium to be pasted, described in medium to be pasted comprise the sintering that can cover described start cylinder, can cover described in the middle of cylinder mesozone and can cover the end zone of described end cylinder;
The start-up phase company headquarters of described sintering and described mesozone is straightway, and described mesozone is straightway with the end phase company headquarters of described end zone, and these two straightways separately straight line at place intersect at transfer printing intersection point;
Drawing step, printed patterns on medium described to be pasted;
Laminating step, described start-up phase company headquarters is alignd with described initial straightway and described end straightway respectively with the described end portion of being connected, described transfer printing intersection point with described in intersection point to be printed overlap, respectively along medium to be pasted described in described start-up phase company headquarters and the bending of described end phase company headquarters, make described sintering, described mesozone and described end zone cover respectively described start cylinder, described in the middle of cylinder and described end cylinder;
Compaction step, applies the pressure for the treatment of veneer direction towards described to the back side of the described medium to be pasted that contains image;
Heating steps, is heated to described heat transfer media transfer printing operating temperature.
2. three dimensional body heat-transferring method as claimed in claim 1, is characterized in that:
Described cutting out as stamping-out.
3. three dimensional body heat-transferring method, the seal face for the treatment of of described three dimensional body is formed by connecting by start cylinder, middle cylinder and end cylinder, the intersection of described start cylinder and described middle cylinder is initial straightway, in the middle of described, the intersection of cylinder and described end cylinder is for finishing straightway, and described initial straightway and described end the straightway separately straight line at place intersect at intersection point to be printed;
Method comprises:
Drawing step, printed patterns on heat transfer media;
Cut out step, heat transfer media be cut into medium to be pasted, described in medium to be pasted comprise the sintering that can cover described start cylinder, can cover described in the middle of cylinder mesozone and can cover the end zone of described end cylinder;
The start-up phase company headquarters of described sintering and described mesozone is straightway, and described mesozone is straightway with the end phase company headquarters of described end zone, and these two straightways separately straight line at place intersect at transfer printing intersection point;
Laminating step, described start-up phase company headquarters is alignd with described initial straightway and described end straightway respectively with the described end portion of being connected, described transfer printing intersection point with described in intersection point to be printed overlap, along described start-up phase company headquarters and described end phase company headquarters, bend described generation respectively and paste medium, make described sintering, described mesozone and described end zone cover respectively described start cylinder, described in the middle of cylinder and described end cylinder;
Compaction step, applies the pressure for the treatment of veneer direction towards described to the back side of the described medium to be pasted that contains image;
Heating steps, is heated to described heat transfer media transfer printing operating temperature.
4. three dimensional body heat-transferring method as claimed in claim 3, is characterized in that:
Described cutting out as stamping-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042560.3A CN103753993B (en) | 2014-01-28 | 2014-01-28 | Three dimensional body heat-transferring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410042560.3A CN103753993B (en) | 2014-01-28 | 2014-01-28 | Three dimensional body heat-transferring method |
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| CN103753993A true CN103753993A (en) | 2014-04-30 |
| CN103753993B CN103753993B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410042560.3A Active CN103753993B (en) | 2014-01-28 | 2014-01-28 | Three dimensional body heat-transferring method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053388A (en) * | 2019-05-24 | 2019-07-26 | 增城华昌塑料五金模具有限公司 | A kind of thermal dye sublimation transfer printing technique used in bow and crossbow product |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6178686A (en) * | 1984-09-26 | 1986-04-22 | Dainippon Printing Co Ltd | Printing film for vacuum forming |
| JPH0262289A (en) * | 1988-08-30 | 1990-03-02 | Toppan Printing Co Ltd | Transfer film |
| US6740354B2 (en) * | 2000-08-23 | 2004-05-25 | Korea Chemical Co., Ltd. | Method of manufacturing thermal transfer film for forming three dimensional patterns through dissolution processes |
| CN101554933A (en) * | 2008-04-09 | 2009-10-14 | 华硕电脑股份有限公司 | Thermal transfer printing system and thermal transfer printing method |
| CN101734033A (en) * | 2008-11-06 | 2010-06-16 | 钟孟颂 | Method and equipment for three-dimensional shaped thermal transfer |
-
2014
- 2014-01-28 CN CN201410042560.3A patent/CN103753993B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6178686A (en) * | 1984-09-26 | 1986-04-22 | Dainippon Printing Co Ltd | Printing film for vacuum forming |
| JPH0262289A (en) * | 1988-08-30 | 1990-03-02 | Toppan Printing Co Ltd | Transfer film |
| US6740354B2 (en) * | 2000-08-23 | 2004-05-25 | Korea Chemical Co., Ltd. | Method of manufacturing thermal transfer film for forming three dimensional patterns through dissolution processes |
| CN101554933A (en) * | 2008-04-09 | 2009-10-14 | 华硕电脑股份有限公司 | Thermal transfer printing system and thermal transfer printing method |
| CN101734033A (en) * | 2008-11-06 | 2010-06-16 | 钟孟颂 | Method and equipment for three-dimensional shaped thermal transfer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053388A (en) * | 2019-05-24 | 2019-07-26 | 增城华昌塑料五金模具有限公司 | A kind of thermal dye sublimation transfer printing technique used in bow and crossbow product |
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| Publication number | Publication date |
|---|---|
| CN103753993B (en) | 2016-01-13 |
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Effective date of registration: 20220905 Address after: Room 103-036, 1st Floor, Building 1, No. 18, Futian Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 (centralized office area) Patentee after: Zhuhai Tianwei Additives Co.,Ltd. Address before: 519060 Guangdong province Zhuhai Nanping Science and Technology Industrial Park, ping North Road No. 32 Patentee before: PRINT RITE UNICORN IMAGE PRODUCTS Co.,Ltd. OF ZHUHAI |
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