CN115233477A - High-color solid thermal transfer printing process - Google Patents
High-color solid thermal transfer printing process Download PDFInfo
- Publication number
- CN115233477A CN115233477A CN202210951073.3A CN202210951073A CN115233477A CN 115233477 A CN115233477 A CN 115233477A CN 202210951073 A CN202210951073 A CN 202210951073A CN 115233477 A CN115233477 A CN 115233477A
- Authority
- CN
- China
- Prior art keywords
- fabric
- temperature
- temperature control
- thermal transfer
- transfer printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010023 transfer printing Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 title claims description 3
- 239000004744 fabric Substances 0.000 claims abstract description 115
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 3
- 238000005562 fading Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000975 dye Substances 0.000 description 8
- 238000007639 printing Methods 0.000 description 4
- 241000322338 Loeseliastrum Species 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/003—Transfer printing
- D06P5/004—Transfer printing using subliming dyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/02—Transfer printing apparatus for textile material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/007—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing with heat treatment before printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0476—Cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a high-color firm thermal transfer printing process, relates to a thermal transfer printing technology, and aims to solve the problem that patterns on a thermal transfer printing fabric are poor in color fastness, and the key points of the technical scheme are as follows: s1, heating a fabric by a fabric temperature control machine to reduce the water content of the fabric; s2, cooling the heated fabric by normal-temperature cold air in a fabric temperature control machine until the temperature of the fabric reaches the temperature of the normal-temperature cold air; s3, cooling the normal-temperature fabric through low-temperature cold air in a fabric temperature control machine until the temperature of the fabric reaches the low-temperature cold air temperature; and S4, feeding the fabric of the part to be printed into a thermal transfer printing machine, and storing the fabric of the other part into low-temperature cold air to wait for processing. The method can eliminate the step of color fixation after the thermal transfer printing is finished, so that the printed fabric obtained by the thermal transfer printing has higher color fastness and is not easy to have the condition of weak color fastness such as color halation, color fading and the like.
Description
Technical Field
The invention relates to a thermal transfer printing technology, in particular to a high-color firm thermal transfer printing process.
Background
Thermal transfer printing is used as a commonly used printing process at present, dye in the thermal transfer printing paper is sublimated to the fabric through heating of the thermal transfer printing paper, so that the fabric can absorb the dye, and a whole set of steps of thermal transfer printing are realized.
However, after the printing process is completed, the current thermal transfer printing fabric usually can be washed once, after the washing is completed, the problem that the patterns on the thermal transfer printing fabric are not good in color fastness can be obviously found, the fading condition occurs during the washing, the fading can cause serious influence on the patterns on the thermal transfer printing fabric, and therefore, a color fixing process can be added for people to prevent the fading condition from occurring.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the high-color-fastness thermal transfer printing process, which can eliminate the step of fixing color after the thermal transfer printing is finished, so that the printed fabric obtained by thermal transfer printing has higher color fastness and is not easy to have the condition of weak color fastness such as color halation, color fading and the like.
The technical purpose of the invention is realized by the following technical scheme: the high-color firm thermal transfer printing process comprises the following steps,
s1, heating a fabric through a fabric temperature control machine to reduce the water content of the fabric;
s2, cooling the heated fabric by normal-temperature cold air in a fabric temperature control machine until the temperature of the fabric reaches the temperature of the normal-temperature cold air;
s3, cooling the normal-temperature fabric through low-temperature cold air in a fabric temperature control machine until the temperature of the fabric reaches the low-temperature cold air temperature;
and S4, feeding the fabric of the part to be printed into a thermal transfer printing machine, and storing the fabric of the other part into low-temperature cold air to wait for processing.
The invention is further configured to: the fabric temperature control machine comprises a bottom plate, a temperature control box fixedly connected to the top surface of the temperature control box, a fabric winding and unwinding assembly and a case, wherein the fabric winding and unwinding assembly is located in the case, an opening and closing inlet and outlet and a window are arranged on the case, the temperature control box is used for controlling the temperature in the case, and the window is used for allowing a fabric to leave.
The invention is further configured to: the temperature control box is internally provided with a plurality of electric heating tubes, the temperature control box is provided with a plurality of cold air inlets, the cold air inlets are used for introducing low-temperature cold air into the temperature control box, and one side of the temperature control box, which faces the case, is provided with an air outlet channel communicated with the inside of the case.
The invention is further configured to: the fabric winding and unwinding assembly comprises two supports fixedly connected to the base plate, a bearing frame positioned between the two supports, a cloth roller I and a cloth roller II which are respectively connected to the two supports in a rotating mode, and a plurality of guide rollers rotatably connected to the bearing frame, wherein the cloth roller I, the cloth roller II and the guide rollers are all driven by a servo motor.
The invention is further configured to: the surface temperature of the guide roller is in direct proportion to the temperature in the temperature control box.
The invention is further configured to: the inside cavity setting of guide roll, and its one end has the heat exchange tube through rotary joint intercommunication, the heat exchange tube runs through to the temperature control incasement, just the guide roll adopts the metal material.
The invention is further configured to: the window is rotatably connected with a shielding window, and one end, far away from the rotating connection, of the shielding window is detachably connected with the inner wall of the window.
In conclusion, the invention has the following beneficial effects:
the fabric temperature control machine is used for pretreating the fabric before the thermal transfer printing process, so that sublimed dye can be fully absorbed after the fabric is subjected to thermal transfer printing, the dye can be solidified as soon as possible under the action of low temperature and the color fixing state can be kept, and people do not need to add a step of color fixing after the thermal transfer printing.
Drawings
FIG. 1 is a schematic structural diagram of a fabric temperature control machine and a thermal transfer printing machine according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a first schematic structural view of the fabric temperature control machine of the present invention with the cabinet removed;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is a second schematic structural view of the fabric temperature control machine of the present invention with the cabinet removed;
FIG. 6 is an enlarged view at C of FIG. 5;
FIG. 7 is an enlarged view taken at D in FIG. 5;
FIG. 8 is an enlarged view at E in FIG. 5;
FIG. 9 is a schematic view of the fabric temperature control machine of the present invention with the cabinet removed and the temperature control cabinet exposed;
fig. 10 is an enlarged view at F in fig. 9.
In the figure: 1. a fabric temperature control machine; 2. a thermal transfer printing machine; 3. a chassis; 4. a window; 5. a shielding window; 6. a temperature control box; 7. a base plate; 8. a support; 9. a first cloth roller; 10. a cloth roller II; 11. a receiving frame; 12. a guide roller; 13. a heat exchange pipe; 14. an air outlet channel; 15. an electric heating tube; 16. a servo motor.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
The embodiment is as follows:
the high-color firm thermal transfer printing process comprises the following steps,
first, the process will use a fabric temperature control machine 1, and as shown in figures 2-10,
the fabric temperature control machine 1 comprises a bottom plate 7, a temperature control box 6 fixedly connected to the top surface of the bottom plate, a fabric winding and unwinding assembly and a case 3, wherein the fabric winding and unwinding assembly is positioned in the case 3, and the case 3 is provided with an opening and closing access and a window 4.
A plurality of electric heating tubes 15 are arranged in the temperature control box 6, a plurality of cold air inlets are formed in the temperature control box 6, the cold air inlets are used for guiding low-temperature cold air into the temperature control box 6, an air outlet channel 14 communicated with the inside of the case 3 is formed in one side, facing the case 3, of the temperature control box 6, and the temperature control box 6 is used for controlling the temperature in the case 3.
Window 4 is used for supplying the fabric to leave, and 4 internal rotation in window are connected with shelters from window 5, shelter from window 5 and keep away from that its one end of rotating the connection can dismantle with window 4's inner wall and be connected, shelter from fixed connection magnet piece on window 5 and window 4's the inner wall.
The fabric is received and is unreeled subassembly includes two supports 8 of fixed connection on bottom plate 7, be located two supports 8 between accept the frame 11, rotate respectively and connect cloth roller 9 and cloth roller two 10 on two supports 8, rotate a plurality of guide roll 12 of connecting on accepting the frame 11, cloth roller 9, cloth roller two 10 and guide roll 12 all drive through servo motor 16, the surface temperature and the interior temperature of temperature control box 6 of guide roll 12 are directly proportional, the inside cavity setting of guide roll 12, and its one end has heat exchange tube 13 through rotary joint intercommunication, heat exchange tube 13 runs through to in the temperature control box 6, and guide roll 12 adopts the metal material.
Before proceeding with the subsequent steps, one needs to wind the fabric around the first cloth roller 9, wind the end of the fabric around the second cloth roller 10, and make the fabric pass through a plurality of guide rollers 12 to be jointed with the guide rollers 12.
S1, the fabric is heated by the fabric temperature control machine 1 to reduce the water content, the electric heating tubes 15 start to heat at the moment, the temperature of air in the temperature control box 6 gradually rises, air in the temperature control box 6 is guided, the air can enter the case 3 through the air outlet channel 14, and the ambient temperature in the case 3 starts to rise.
Meanwhile, the servo motor 16 starts to control the cloth roller I9, the cloth roller II 10 and the guide rollers 12 to rotate, and in the rotating process, the fabric is repeatedly unwound and wound, so that each inch of the rolled fabric can be contacted with high-temperature hot air in the machine box 3, moisture in the fabric can be vaporized under the influence of high temperature and enters the hot air to leave the fabric, and the reduction of the water content of the fabric is completed.
And S2, cooling the heated fabric by normal-temperature cold air in the fabric temperature control machine 1 until the temperature of the fabric reaches the temperature of the normal-temperature cold air, stopping heating the electric heating tube 15, continuing introducing air, discharging the original hot air in the case 3, and enabling the fabric to exchange heat with the normal-temperature cold air until the temperature of the fabric is reduced to be the same as the temperature of the normal-temperature cold air.
And S3, cooling the normal-temperature fabric by using low-temperature cold air in the fabric temperature control machine 1 until the temperature of the fabric reaches the low-temperature cold air temperature, introducing the low-temperature cold air into the cold air inlet by using an air cooler, so that the low-temperature cold air enters the case 3 through the air outlet channel 14 in the temperature control box 6, and cooling the fabric until the temperature of the fabric is reduced to be the same as the low-temperature cold air.
S4, the fabric that needs the stamp position is sent into in heat transfer calico printing machine 2, people open this moment and shelter from window 5, make window 4 open, the fabric can twine on cloth roller two 10, people take off the fabric from cloth roller one 9, and pull out from window 4, introduce and process in heat transfer calico printing machine 2, in the course of working, because the heat transfer stamp can be with the dyestuff on the transfer printing paper sublime, gasification and have certain thermal gaseous state dyestuff, after contacting microthermal fabric, can solidify in the short time, simultaneously because the fabric temperature reduces to microthermal gradually, make the fabric can keep dry and microthermal state, after the gaseous state dyestuff contacts low temperature and dry fabric, the fabric can also strengthen the absorption to the dyestuff, thereby make its firm fixation in the fabric, all the other positions fabric save to low temperature in the cold wind and wait for processing.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The high-color solid thermal transfer printing process is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
s1, heating the fabric through a fabric temperature control machine (1) to reduce the water content of the fabric;
s2, cooling the heated fabric through normal-temperature cold air in the fabric temperature control machine (1) until the temperature of the fabric reaches the normal-temperature cold air temperature;
s3, cooling the normal-temperature fabric through low-temperature cold air in the fabric temperature control machine (1) until the temperature of the fabric reaches the low-temperature cold air temperature;
and S4, feeding the fabric of the part to be printed into the thermal transfer printing machine (2), and storing the fabric of the other part into low-temperature cold air to wait for processing.
2. The high-color fastness thermal transfer printing process according to claim 1, characterized in that: the fabric temperature control machine (1) comprises a bottom plate (7), a temperature control box (6) fixedly connected to the top surface of the temperature control machine, a fabric winding and unwinding assembly and a case (3), wherein the fabric winding and unwinding assembly is located in the case (3), the case (3) is provided with an opening and closing inlet and outlet and a window (4), the temperature control box (6) is used for controlling the temperature in the case (3), and the window (4) is used for the fabric to leave.
3. The high-color fast thermal transfer printing process according to claim 2, characterized in that: the temperature control box is characterized in that a plurality of electric heating tubes (15) are arranged in the temperature control box (6), a plurality of cold air inlets are formed in the temperature control box (6), the cold air inlets are used for introducing low-temperature cold air into the temperature control box, and an air outlet channel (14) communicated with the inside of the case (3) is formed in one side, facing the case (3), of the temperature control box (6).
4. The high-color fast thermal transfer printing process according to claim 2, characterized in that: the fabric winding and unwinding assembly comprises two supports (8) fixedly connected to a bottom plate (7), a bearing frame (11) located between the two supports (8), a cloth roller I (9) and a cloth roller II (10) which are respectively connected to the two supports (8) in a rotating mode, and a plurality of guide rollers (12) connected to the bearing frame (11) in a rotating mode, wherein the cloth roller I (9), the cloth roller II (10) and the guide rollers (12) are all driven through a servo motor (16).
5. The high-color fast thermal transfer printing process according to claim 4, characterized in that: the surface temperature of the guide roll (12) is in direct proportion to the temperature in the temperature control box (6).
6. The high-color fast thermal transfer printing process according to claim 5, characterized in that: the inside cavity setting of guide roll (12), and its one end has heat exchange tube (13) through rotary joint intercommunication, heat exchange tube (13) run through to in temperature control box (6), just guide roll (12) adopt the metal material.
7. The high-color fast thermal transfer printing process according to claim 2, characterized in that: the window (4) is rotatably connected with a shielding window (5), and one end, far away from the rotating connection, of the shielding window (5) is detachably connected with the inner wall of the window (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210951073.3A CN115233477B (en) | 2022-08-09 | 2022-08-09 | High-color fastness thermal transfer printing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210951073.3A CN115233477B (en) | 2022-08-09 | 2022-08-09 | High-color fastness thermal transfer printing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115233477A true CN115233477A (en) | 2022-10-25 |
| CN115233477B CN115233477B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210951073.3A Active CN115233477B (en) | 2022-08-09 | 2022-08-09 | High-color fastness thermal transfer printing technology |
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| Country | Link |
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| CN (1) | CN115233477B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825840A (en) * | 2017-11-15 | 2018-03-23 | 安徽工程大学 | One kind weaving printing device of weaving cotton cloth |
| CN110588153A (en) * | 2019-10-08 | 2019-12-20 | 杭州宾戈科技有限公司 | Vamp surface fabric production automatic feeding drying stamp device |
| CN113135025A (en) * | 2021-04-23 | 2021-07-20 | 朱玮 | Textile printing equipment |
| CN113942294A (en) * | 2021-10-27 | 2022-01-18 | 浙江隆生数码纺织科技有限公司 | Printing device is shifted to printing ink layer peel-off method |
| CN114541153A (en) * | 2022-03-04 | 2022-05-27 | 连云港鹰游新立成纺织科技有限公司 | Washing-free flash-dyeing production method of textile |
-
2022
- 2022-08-09 CN CN202210951073.3A patent/CN115233477B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825840A (en) * | 2017-11-15 | 2018-03-23 | 安徽工程大学 | One kind weaving printing device of weaving cotton cloth |
| CN110588153A (en) * | 2019-10-08 | 2019-12-20 | 杭州宾戈科技有限公司 | Vamp surface fabric production automatic feeding drying stamp device |
| CN113135025A (en) * | 2021-04-23 | 2021-07-20 | 朱玮 | Textile printing equipment |
| CN113942294A (en) * | 2021-10-27 | 2022-01-18 | 浙江隆生数码纺织科技有限公司 | Printing device is shifted to printing ink layer peel-off method |
| CN114541153A (en) * | 2022-03-04 | 2022-05-27 | 连云港鹰游新立成纺织科技有限公司 | Washing-free flash-dyeing production method of textile |
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| Publication number | Publication date |
|---|---|
| CN115233477B (en) | 2023-12-05 |
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