CN111497477A - Preparation method and application of breathable film with color changing along with temperature - Google Patents
Preparation method and application of breathable film with color changing along with temperature Download PDFInfo
- Publication number
- CN111497477A CN111497477A CN202010403185.6A CN202010403185A CN111497477A CN 111497477 A CN111497477 A CN 111497477A CN 202010403185 A CN202010403185 A CN 202010403185A CN 111497477 A CN111497477 A CN 111497477A
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- ink
- roller
- printing
- breathable film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/26—Printing on other surfaces than ordinary paper
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/49—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/496—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape specially adapted to be worn around the waist, e.g. diapers, nappies in the form of pants or briefs
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses a preparation method and application of a breathable film with color changing along with temperature, which comprises the following steps: lay ink box and ink pump, carry out horizontal fore-and-aft registration and rectifying to the plate cylinder through controlling the screen, ensure the registration precision, unreel through unreeling the roller, the ventilated membrane gets into in the printing part, through the reticulation roller, the biography ink of plate cylinder, cooperation reticulation roller, the plate cylinder, the suitable pressure of big impression cylinder prints required colour and pattern on the material of undertaking printing as required, carry out drying process to the ventilated membrane after printing through drying device, then cool off through the chill roll, the ventilated membrane after drying and cooling is rolled up through the wind-up roll, the invention is through the ventilated membrane that discolours that adopts the printing ink printing of discolouring, can show the colour and withdraw the colour according to the temperature change, in the aspect of being applied to baby diaper basement membrane, when urine gets into diaper, more conveniently observe and change at any time.
Description
Technical Field
The invention relates to the technical field of breathable film preparation, in particular to a preparation method and application of a breathable film with color changing along with temperature.
Background
The waterproof breathable film (breathing paper) is a novel high-molecular waterproof material. In terms of manufacturing process, the technical requirements of the waterproof breathable film are much higher than those of common waterproof materials, and meanwhile, the waterproof breathable film has functional characteristics which are not possessed by other waterproof materials in terms of quality.
At the present stage, the breathable film is applied to the bottom film of the paper diaper on a large scale, and a mode of compounding the breathable film and non-woven fabric is adopted. When the paper diaper is used, whether the baby urinates or not and whether the diaper needs to be replaced or not are usually observed through the urine display, so that the sensitivity is not enough and the observation is not easy.
Based on the above, the invention designs a preparation method and application of a breathable film with color changing along with temperature, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a preparation method and application of a breathable film with color changing along with temperature, the color changing breathable film printed by adopting color changing ink can show color and fade color according to temperature change, and the breathable film is applied to the aspect of a bottom film of a baby diaper, and when urine enters the baby diaper, the breathable film is more convenient to observe and replace at any time so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for preparing a breathable film with color changing along with temperature comprises the following steps:
s1, mounting and debugging the printed component: preparing required color-changing ink, measuring the viscosity of the ink, placing an ink tank and an ink pump, mounting printing rollers with printing plates attached on respective color groups according to printing requirements, matching the number of lines of the printing plates and anilox rollers of each color group, and performing horizontal and longitudinal registration and correction through a control screen to ensure registration accuracy;
s2, unwinding and feeding: the position of the breathable film coiled material is accurately placed, the tension of the coiled material is well controlled, so that the material is ensured to be smoothly input into a printing machine for printing, and the material is unreeled through an unreeling roller;
s3, printing: the air-permeable film enters the printing part, the ink pump conveys the ink in the ink tank to the jet nozzle through the ink conveying conduit, the ink is uniformly conveyed to the printing plate cylinder through a plurality of rollers and then flows back to the ink tank, meanwhile, the ink scraped by the ink scraping knife flows back to the ink tank, the ink flows back to the ink tank through the conduit after being filtered, the ink tank is attached to the large impression cylinder, the required color and pattern are printed on a printing material according to requirements through the ink transmission of the anilox roller and the printing plate cylinder by matching with the proper pressure of the anilox roller, the printing plate cylinder and the large impression cylinder, and the pressure uniformity is balanced by adjusting the pressure of the transmission side and the operation side, so that the eye color is uniform, and the printing quality meets;
s4, drying and cooling: drying the printed breathable film by a drying device, and cooling the breathable film subjected to drying by a cooling roller so as to avoid the undesirable phenomena of shrinkage, warping, fire thermal expansion and the like of the material roll in the heating and drying process;
s5, rewinding and receiving: the breathable film after being dried and cooled is wound through the winding roller, the tension of the winding roller is adjusted according to the winding requirement, and the breathable film is ensured to be uniform in tightness and neat in end face so as to be stored or subsequently processed.
Preferably, the color-changing ink is British Carle color-changing ink.
Preferably, the vehicle speed of the printing part is not more than 500m/min, and the printing part can print eight colors simultaneously.
Preferably, at least two groups of cooling rollers are arranged, and the cooling rollers are connected with an external cooling water source.
Preferably, the printing part includes the shell, install the ink box in the shell, the ink box right side is equipped with the ink box roller, the ink box roller contact has an ink transfer roller, the ink transfer roller contact has an ink vibrator, the ink vibrator contact has even ink roller, even ink roller contact has another group ink vibrator, the ink vibrator contact has two sets of even ink roller, even ink roller contact has the anilox roller, the anilox roller contacts with the plate cylinder, the plate cylinder contact has big impression cylinder.
Preferably, the oscillating roller, the distributing roller and the anilox roller are all provided with multiple groups.
Preferably, the drying device comprises a drying oven, through grooves are formed in the two sides of the drying oven, an air heater is arranged at the bottom in the drying oven, an air pipe is connected to the air heater, the air pipe is connected with an air expansion hopper, and the air expansion hopper is fixedly connected with the inner wall of the drying oven.
The breathable film is applied to production of paper diapers.
Compared with the prior art, the invention has the beneficial effects that: the color-changing breathable film printed by the color-changing ink can show colors and fade colors according to temperature changes, is applied to the aspect of the bottom film of the baby diaper, and is more convenient to observe and replace at any time when urine enters the baby diaper.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a printing element according to the present invention;
FIG. 3 is a schematic view of the drying apparatus according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a method for preparing a breathable film with color changing with temperature, comprising: the method comprises the following steps:
s1, mounting debug print component 2: preparing required color-changing ink, measuring the viscosity of the ink, placing an ink tank 21 and an ink pump, mounting the printing rollers with printing plates on respective color groups according to printing requirements, matching the printing plates of the color groups with the number of lines of the anilox rollers 26, and performing horizontal and longitudinal registration and correction through a control screen to ensure registration accuracy;
s2, unwinding and feeding: the position of the breathable film coiled material is accurately placed, the tension of the coiled material is well controlled, so that the material is ensured to be smoothly input into a printing machine for printing, and the material is unreeled through an unreeling roller 1;
s3, printing: the air permeable film enters the printing part 2, the ink pump conveys the ink in the ink box 21 to the jet nozzle through the ink conveying conduit, the ink is uniformly conveyed to the printing plate cylinder 27 through a plurality of rollers and then flows back to the ink tank, meanwhile, the ink scraped by the doctor blade flows back to the ink tank, flows back to the ink box 21 through the conduit and the filter, is attached to the large impression cylinder 29, prints the required color and pattern on the printing material according to the requirement by the ink transmission of the anilox roller 26 and the printing plate cylinder 27 and matching with the proper pressure of the anilox roller 26, the printing plate cylinder 27 and the large impression cylinder 29, and balances the pressure uniformity by adjusting the pressure of the transmission side and the operation side, so that the eye color is uniform, and the printing quality meets the requirement;
s4, drying and cooling: drying the printed breathable film by a drying device 3, and cooling the breathable film after drying by a cooling roller 4 so as to avoid the undesirable phenomena of shrinkage, warping, fire thermal expansion and the like of the material roll in the heating and drying process;
s5, rewinding and receiving: the breathable film after being dried and cooled is wound through the winding roller 5, the tension of the winding roller 5 is adjusted according to the winding requirement, and the breathable film is ensured to be uniform in tightness and neat in end face so as to be stored or subsequently processed.
Wherein the color-changing ink is British Kale color-changing ink; the speed of the printing part 2 is not more than 500m/min, and the printing part 2 can print eight colors simultaneously; the cooling rollers 4 are at least provided with two groups, and the cooling rollers 4 are connected with an external cooling water source.
Wherein, the printing part 2 comprises a shell 28, an ink box 21 is arranged in the shell 28, an ink box roller 22 is arranged on the right side of the ink box 21, the ink box roller 22 is contacted with an ink transfer roller 71, the ink transfer roller 71 is contacted with an ink distributing roller 25, the ink distributing roller 25 is contacted with an ink distributing roller 24, the ink distributing roller 24 is contacted with another ink distributing roller 25, the ink distributing roller 25 is contacted with two groups of ink distributing rollers 24, the ink distributing roller 24 is contacted with an anilox roller 26, the anilox roller 26 is contacted with a printing plate cylinder 27, the printing plate cylinder 27 is contacted with a large impression cylinder 29, and the ink distributing roller 25, the ink distributing roller 24 and the anilox roller.
The drying device 3 comprises a drying box 31, through grooves 35 are formed in two sides of the drying box 31, an air heater 32 is arranged at the bottom in the drying box 31, an air pipe 33 is connected to the air heater 32, the air pipe 33 is connected with an air expansion hopper 34, and the air expansion hopper 34 is fixedly connected with the inner wall of the drying box 31.
The breathable film is applied to the production of paper diapers.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A preparation method of a breathable film with color changing along with temperature is characterized by comprising the following steps: the method comprises the following steps:
s1, mounting debug print component (2): preparing required color-changing ink, measuring the viscosity of the ink, placing an ink box (21) and an ink pump, mounting printing rollers with printing plates attached on respective color groups according to printing requirements, matching the number of the printing plates of each color group with the number of lines of an anilox roller (26), and performing transverse and longitudinal registration and correction through a control screen to ensure registration accuracy;
s2, unwinding and feeding: the position of the breathable film coiled material is accurately placed, the tension of the coiled material is well controlled, so that the material is ensured to be smoothly input into a printing machine for printing, and the material is unreeled through an unreeling roller (1);
s3, printing: the air permeable membrane enters the printing part (2), the ink pump conveys the ink in the ink box (21) to the jet nozzle through the ink conveying conduit, the ink is uniformly conveyed to the plate cylinder (27) through a plurality of rollers and then flows back to the ink tank, the ink scraped by the doctor blade flows back to the ink tank, the ink flows back to the ink box (21) through the conduit and after being filtered, the ink is attached to the large impression cylinder (29), the required color and pattern are printed on the printing material according to the requirement by the ink transmission of the anilox roller (26) and the plate cylinder (27) in cooperation with the proper pressure of the anilox roller (26), the plate cylinder (27) and the large impression cylinder (29), the pressure uniformity is balanced by adjusting the pressure of the transmission side and the operation side, and the eye color is uniform, and the printing quality meets the requirement;
s4, drying and cooling: drying the printed breathable film by a drying device (3), and cooling the breathable film after drying by a cooling roller (4) so as to avoid the undesirable phenomena of shrinkage, warping, fire thermal expansion and the like of the material roll in the heating and drying process;
s5, rewinding and receiving: the dry and cooled breathable film is wound through the winding roller (5), the tension of the winding roller (5) is adjusted according to the winding requirement, and the breathable film is ensured to be uniform in tightness and neat in end face so as to be stored or subsequently processed.
2. The method of making a breathable film having a color that changes with temperature according to claim 1, wherein: the color-changing ink is British Carle color-changing ink.
3. The method of making a breathable film having a color that changes with temperature according to claim 1, wherein: the speed of the printing component (2) is not more than 500m/min, and the printing component (2) can print eight colors simultaneously.
4. The method of making a breathable film having a color that changes with temperature according to claim 1, wherein: the cooling rollers (4) are at least provided with two groups, and the cooling rollers (4) are connected with an external cooling water source.
5. The method of making a breathable film having a color that changes with temperature according to claim 1, wherein: printing part (2) includes shell (28), install ink box (21) in shell (28), ink box (21) right side is equipped with ink box roller (22), ink box roller (22) contact has ink transfer roller (71), ink transfer roller (71) contact has ink distributor (25), ink distributor (25) contact has even ink roller (24), even ink roller (24) contact has another group ink roller (25), ink distributor (25) contact has two groups ink roller (24), even ink roller (24) contact has anilox roller (26), anilox roller (26) contact with plate cylinder (27), plate cylinder (27) contact has big impression cylinder (29).
6. The method of making a breathable film having a color that changes with temperature according to claim 5, wherein: the oscillating roller (25), the distributing roller (24) and the anilox roller (26) are all provided with multiple groups.
7. The method of making a breathable film having a color that changes with temperature according to claim 1, wherein: drying device (3) include drying cabinet (31), logical groove (35) have all been opened to drying cabinet (31) both sides, bottom is equipped with air heater (32) in drying cabinet (31), be connected with on air heater (32) tuber pipe (33), tuber pipe (33) are connected with expanding wind fill (34), expand wind fill (34) and drying cabinet (31) inner wall fixed connection.
8. A breathable film according to claims 1 to 7, which exhibits a color change with temperature, characterized in that: the breathable film is applied to production of paper diapers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010403185.6A CN111497477A (en) | 2020-05-13 | 2020-05-13 | Preparation method and application of breathable film with color changing along with temperature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010403185.6A CN111497477A (en) | 2020-05-13 | 2020-05-13 | Preparation method and application of breathable film with color changing along with temperature |
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| CN111497477A true CN111497477A (en) | 2020-08-07 |
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| CN202010403185.6A Pending CN111497477A (en) | 2020-05-13 | 2020-05-13 | Preparation method and application of breathable film with color changing along with temperature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103415A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment and process thereof |
| CN114103416A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment |
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| CN114103415A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment and process thereof |
| CN114103416A (en) * | 2021-11-16 | 2022-03-01 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment |
| CN114103415B (en) * | 2021-11-16 | 2023-10-20 | 山东恒鹏卫生用品有限公司 | Faded ink printing equipment and its technology |
| CN114103416B (en) * | 2021-11-16 | 2024-01-09 | 山东恒鹏卫生用品有限公司 | Fading ink printing equipment |
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