CN110884280A - Production process of uncoated thermal sublimation transfer printing paper - Google Patents
Production process of uncoated thermal sublimation transfer printing paper Download PDFInfo
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- CN110884280A CN110884280A CN201811051411.8A CN201811051411A CN110884280A CN 110884280 A CN110884280 A CN 110884280A CN 201811051411 A CN201811051411 A CN 201811051411A CN 110884280 A CN110884280 A CN 110884280A
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/16—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like
- B44C1/165—Processes, not specifically provided for elsewhere, for producing decorative surface effects for applying transfer pictures or the like for decalcomanias; sheet material therefor
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
Abstract
The invention discloses a production process of uncoated thermal sublimation transfer printing paper, which comprises the following specific steps: the method comprises the following steps: the raw materials of the printing paper are sequentially added into the reaction kettle to be heated and uniformly mixed, the heating temperature is 360-480 ℃, the raw materials are heated for 2-3h, and the raw materials are continuously stirred in the heating process, so that the raw materials can be fully and uniformly mixed. According to the invention, the conversion enhancer, the curing agent and the additive are added into the raw materials, the curing agent can rapidly polymerize each molecule in the raw materials, the reaction temperature is lower, the safety performance is high, the conversion enhancer can improve the waterproof performance of the printing paper, the additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate has excellent solubility and quick drying, the preparation time of the raw materials is reduced, the reaction speed in the preparation process is increased, the wet-friction resistance of the printing paper can be improved, the overall quality of the printing paper is reduced, and the printing paper can be more suitable for the market demand.
Description
Technical Field
The invention relates to the field of papermaking, in particular to a production process of uncoated thermal sublimation transfer printing paper.
Background
The thermal sublimation transfer printing is to print the pictures and texts such as the portrait, the landscape, the characters and the like on thermal sublimation transfer printing paper in a mirror image mode by using an ink-jet printer filled with thermal sublimation transfer printing ink, and then the pictures and texts are heated to about 200 ℃ by a thermal transfer printing device, so that the thermal transfer printing ink on the thermal sublimation transfer printing paper is sublimated and infiltrated into a printing stock, wherein the quality of the thermal sublimation transfer printing paper directly influences the result of the process.
Disclosure of Invention
The invention aims to provide a production process of non-coating thermal sublimation transfer printing paper, which is characterized in that a conversion reinforcing agent, a curing agent and an additive are added into raw materials, the curing agent can rapidly polymerize molecules in the raw materials, the reaction temperature is low, the safety performance is high, the conversion reinforcing agent can improve the waterproof performance of the printing paper, the additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate has excellent solubility and quick drying, the modulation time of the raw materials is reduced, the reaction speed in the preparation process is increased, and can improve the wet-resistant friction capability, reduce the overall quality of the printing paper, better adapt to the market demand, solve the problem that the printing paper applied to thermal sublimation transfer printing in the current market has lower waterproof performance, easy deformation and expansion in the ink absorption process, and influence the quality of thermal sublimation transfer printing.
In order to achieve the purpose, the invention provides the following technical scheme: a production process of uncoated sublimation transfer printing paper comprises the following specific steps:
the method comprises the following steps: sequentially adding the raw materials of the printing paper into a reaction kettle for heating and uniformly mixing, wherein the heating temperature is 360-480 ℃, heating is carried out for 2-3h, and the raw materials are continuously stirred in the heating process, so as to ensure that the raw materials can be fully and uniformly mixed;
step two: adding a transformation enhancer, a curing agent and an additive into the heated raw materials, heating the raw materials again, and cooling the raw materials to room temperature after heating to obtain slurry;
step three: the slurry is dewatered in a head box, redundant water in the slurry is removed, the slurry is fully extruded by an external extrusion device in the process of removing the water, and the water content in the slurry is ensured to reach the standard;
step four: the slurry after the drainage is finished is introduced into a template, the slurry is leveled in the template, the height of the slurry is ensured to reach the standard, and then the template is conveyed into a drying chamber for drying, so that the slurry is quickly formed;
step five: after the formed printing paper is taken out of the template, the front side and the back side of the printing paper are gradually calendered through a calender to ensure that the surface of the printing paper is smooth, the printing paper is cut one by one according to the size of the printing paper after calendering is finished to obtain a printing paper finished product, and then the printing paper finished product can be packaged and delivered out of a warehouse.
Preferably, the printing paper in the first step comprises aramid yarn, antistatic yarn, resin, needle leaf or broad leaf dissolving wood pulp and waste paper dissolving paper pulp, wherein the following components are adopted according to parts by weight: 10-18 parts of aramid yarn, 12-16 parts of antistatic yarn, 4-10 parts of resin, 35-45 parts of needle leaf or broad leaf dissolved wood pulp and 10-20 parts of waste paper dissolved paper pulp.
Preferably, the second step includes the following mixture ratio of the transition reinforcing agent, the curing agent and the additive in parts by weight: 8-12 parts of transformation reinforcing agent, 2-4 parts of curing agent and 3-5 parts of additive, wherein the additive comprises an additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate.
Preferably, the storage can be collected to the waste water of discharge in the step three for the link that requires less to water quality in the industry can save more water resource, when needs are modelled to the printing paper surface, need place the molding module of required molding at the template top after thick liquids are filled in the template, and punch or cut its surface according to the demand of difference, obtain the molding of required product.
Preferably, in the fourth step, the temperature in the drying chamber is 180-.
The invention has the technical effects and advantages that:
1. the conversion reinforcing agent, the curing agent and the additive are added into the raw materials, the curing agent can rapidly polymerize each molecule in the raw materials, the reaction temperature is lower, the safety performance is high, the conversion reinforcing agent can improve the waterproof performance of the printing paper, the additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate has excellent solubility and quick drying, the modulation time of the raw materials is reduced, the reaction speed in the preparation process is increased, the wet-friction resistance of the printing paper can be improved, the overall quality of the printing paper is reduced, and the printing paper is more suitable for the market demand;
2. waste paper dissolving pulp is used as a raw material in the raw material of the printing paper, and the waste paper dissolving pulp can be quickly fused with coniferous or broadleaf dissolving wood pulp through resin, so that the waste product can be effectively recycled and used, the production cost can be reduced, waste water discharged in the production process can be collected and stored, the waste water is used for a link with low requirement on water quality in industry, and more water resources can be saved;
3. when the printing paper surface needs to be modeled, the required modeling module is placed at the top of the template after slurry is filled in the template, and the surface of the template is punched or cut according to different requirements to obtain the modeling of a required product, so that the printing paper can be produced according to different printing papers, and the printing paper surface modeling method is suitable for the market requirements.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
The first embodiment is as follows:
the invention provides a production process of uncoated thermal sublimation transfer printing paper, which comprises the following specific steps:
the method comprises the following steps: the raw materials with the printing paper add in proper order and heat and the mixing in reation kettle, and heating temperature is 360 ℃, and heating 3h carries out incessant stirring to the raw materials in the heating process, ensures that the raw materials can abundant mixing, and the raw materials of printing paper include aramid yarn, prevent static yarn, resin, needle leaf or broad leaf dissolve wood pulp and old and useless paper dissolve paper pulp, and wherein each component adopts following ratio according to the part by mass: 10 parts of aramid yarn, 12 parts of antistatic yarn, 4 parts of resin, 35 parts of needle leaf or broad leaf dissolved wood pulp and 10 parts of waste paper dissolved paper pulp;
step two: adding a transformation enhancer, a curing agent and an additive into the heated raw materials, heating the raw materials again, cooling the raw materials to room temperature after heating, and obtaining slurry, wherein the transformation enhancer, the curing agent and the additive are prepared from the following components in parts by weight: 8 parts of a transformation reinforcing agent, 2 parts of a curing agent and 3 parts of an additive, wherein the additive comprises an additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate;
step three: the method comprises the following steps of (1) dehydrating the pulp through a pulp flowing box, removing excessive water in the pulp, fully extruding the pulp by an external extruding device in the process of removing the water, ensuring that the water content in the pulp reaches the standard, collecting and storing the discharged wastewater, and being used for a link with low requirement on water quality in industry, so that more water resources can be saved;
step four: the method comprises the following steps of (1) introducing slurry after drainage is finished into a template, leveling the slurry in the template, simultaneously ensuring that the height of the slurry reaches a standard, then conveying the template into a drying chamber for drying, so that the slurry is rapidly formed, wherein the temperature in the drying chamber is 180 ℃, the template needs to be placed in the drying chamber for 1h, and the unformed slurry needs to be subjected to continuous rolling extrusion from the top through an extrusion device in the drying process;
step five: after the formed printing paper is taken out of the template, the front side and the back side of the printing paper are gradually calendered through a calender to ensure that the surface of the printing paper is smooth, the printing paper is cut one by one according to the size of the printing paper after calendering is finished to obtain a printing paper finished product, and then the printing paper finished product can be packaged and delivered out of a warehouse.
Example two:
the invention provides a production process of uncoated thermal sublimation transfer printing paper, which comprises the following specific steps:
the method comprises the following steps: the raw materials of the printing paper are sequentially added into a reaction kettle to be heated and uniformly mixed, the heating temperature is 480 ℃, the heating time is 3 hours, the raw materials are continuously stirred in the heating process, the raw materials can be fully and uniformly mixed, the raw materials of the printing paper comprise aramid yarns, anti-static yarns, resin, needle leaf or broad leaf dissolving wood pulp and waste paper dissolving paper pulp, and the following mixture ratio is adopted according to the parts by mass for each component: 18 parts of aramid yarn, 16 parts of antistatic yarn, 10 parts of resin, 45 parts of needle leaf or broad leaf dissolved wood pulp and 20 parts of waste paper dissolved paper pulp;
step two: adding a transformation enhancer, a curing agent and an additive into the heated raw materials, heating the raw materials again, cooling the raw materials to room temperature after heating, and obtaining slurry, wherein the transformation enhancer, the curing agent and the additive are prepared from the following components in parts by weight: 12 parts of transformation reinforcing agent, 4 parts of curing agent and 5 parts of additive, wherein the additive comprises an additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate;
step three: the method comprises the following steps of (1) dehydrating the pulp through a pulp flowing box, removing excessive water in the pulp, fully extruding the pulp by an external extruding device in the process of removing the water, ensuring that the water content in the pulp reaches the standard, collecting and storing the discharged wastewater, and being used for a link with low requirement on water quality in industry, so that more water resources can be saved;
step four: the method comprises the following steps of (1) introducing slurry after drainage is finished into a template, leveling the slurry in the template, simultaneously ensuring that the height of the slurry reaches a standard, then conveying the template into a drying chamber for drying, so that the slurry is rapidly formed, wherein the temperature in the drying chamber is 260 ℃, the template needs to be placed in the drying chamber for 1h, and the unformed slurry needs to be subjected to continuous rolling extrusion from the top through an extrusion device in the drying process;
step five: after the formed printing paper is taken out of the template, the front side and the back side of the printing paper are gradually calendered through a calender to ensure that the surface of the printing paper is smooth, the printing paper is cut one by one according to the size of the printing paper after calendering is finished to obtain a printing paper finished product, and then the printing paper finished product can be packaged and delivered out of a warehouse.
Example three:
the invention provides a production process of uncoated thermal sublimation transfer printing paper, which comprises the following specific steps:
the method comprises the following steps: the raw materials of the printing paper are sequentially added into a reaction kettle to be heated and uniformly mixed, the heating temperature is 420 ℃, the heating time is 2.5 hours, the raw materials are continuously stirred in the heating process, the raw materials can be fully and uniformly mixed, the raw materials of the printing paper comprise aramid yarn, antistatic yarn, resin, needle leaf or broad leaf dissolving wood pulp and waste paper dissolving paper pulp, and the following mixture ratio is adopted according to the mass parts for each component: 14 parts of aramid yarn, 14 parts of antistatic yarn, 7 parts of resin, 40 parts of needle leaf or broad leaf dissolved wood pulp and 15 parts of waste paper dissolved paper pulp;
step two: adding a transformation enhancer, a curing agent and an additive into the heated raw materials, heating the raw materials again, cooling the raw materials to room temperature after heating, and obtaining slurry, wherein the transformation enhancer, the curing agent and the additive are prepared from the following components in parts by weight: 10 parts of transformation reinforcing agent, 3 parts of curing agent and 4 parts of additive, wherein the additive comprises an additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate;
step three: the method comprises the following steps of (1) dehydrating the pulp through a pulp flowing box, removing excessive water in the pulp, fully extruding the pulp by an external extruding device in the process of removing the water, ensuring that the water content in the pulp reaches the standard, collecting and storing the discharged wastewater, and being used for a link with low requirement on water quality in industry, so that more water resources can be saved;
step four: introducing the slurry after the drainage is finished into a template, leveling the slurry in the template, simultaneously ensuring that the height of the slurry reaches the standard, then conveying the template into a drying chamber for drying, so that the slurry is rapidly formed, wherein the temperature in the drying chamber is 180-;
step five: after the formed printing paper is taken out of the template, the front side and the back side of the printing paper are gradually calendered through a calender to ensure that the surface of the printing paper is smooth, the printing paper is cut one by one according to the size of the printing paper after calendering is finished to obtain a printing paper finished product, and then the printing paper finished product can be packaged and delivered out of a warehouse.
Example four:
comparing the printing paper prepared in the first embodiment, the second embodiment and the third embodiment with the printing paper commonly available in the market at present, detecting the performance, taking 50 parts of the printing paper respectively, and then taking the average detection value, wherein the detection data is as follows:
it can be seen from the data in the above embodiments that the uncoated sublimation transfer printing paper prepared in the third embodiment has low overall quality, reduced transverse shrinkage, high wet tensile index, and good surface ink absorption effect, and can save a large amount of time and production cost in the sublimation transfer process.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A production process of uncoated thermal sublimation transfer printing paper is characterized by comprising the following steps: the method comprises the following specific steps:
the method comprises the following steps: sequentially adding the raw materials of the printing paper into a reaction kettle for heating and uniformly mixing, wherein the heating temperature is 360-480 ℃, heating is carried out for 2-3h, and the raw materials are continuously stirred in the heating process, so as to ensure that the raw materials can be fully and uniformly mixed;
step two: adding a transformation enhancer, a curing agent and an additive into the heated raw materials, heating the raw materials again, and cooling the raw materials to room temperature after heating to obtain slurry;
step three: the slurry is dewatered in a head box, redundant water in the slurry is removed, the slurry is fully extruded by an external extrusion device in the process of removing the water, and the water content in the slurry is ensured to reach the standard;
step four: the slurry after the drainage is finished is introduced into a template, the slurry is leveled in the template, the height of the slurry is ensured to reach the standard, and then the template is conveyed into a drying chamber for drying, so that the slurry is quickly formed;
step five: after the formed printing paper is taken out of the template, the front side and the back side of the printing paper are gradually calendered through a calender to ensure that the surface of the printing paper is smooth, the printing paper is cut one by one according to the size of the printing paper after calendering is finished to obtain a printing paper finished product, and then the printing paper finished product can be packaged and delivered out of a warehouse.
2. The production process of the uncoated sublimation transfer printing paper according to claim 1, characterized in that: the printing paper in the first step is prepared from aramid yarn, anti-static yarn, resin, coniferous or broadleaf dissolved wood pulp and waste paper dissolved paper pulp, wherein the components are prepared from the following components in parts by mass: 10-18 parts of aramid yarn, 12-16 parts of antistatic yarn, 4-10 parts of resin, 35-45 parts of needle leaf or broad leaf dissolved wood pulp and 10-20 parts of waste paper dissolved paper pulp.
3. The production process of the uncoated sublimation transfer printing paper according to claim 1, characterized in that: in the second step, the reactivity reinforcing agent, the curing agent and the additive are mixed according to the following mass parts: 8-12 parts of transformation reinforcing agent, 2-4 parts of curing agent and 3-5 parts of additive, wherein the additive comprises an additive formed by mixing isooctyl acrylate, acrylic acid and 2-hydroxyethyl acrylate.
4. The production process of the uncoated sublimation transfer printing paper according to claim 1, characterized in that: discharged waste water can be collected and stored in the step three for the link that requires less to water quality in the industry can save more water resource, when needs are carried out the molding to the stamp paper surface, need place required figurative molding module at the template top after thick liquids are filled in the template, and punch or cut its surface according to the demand of difference, obtain the molding of required product.
5. The production process of the uncoated sublimation transfer printing paper according to claim 1, characterized in that: in the fourth step, the temperature in the drying chamber is 180-260 ℃, the template needs to be placed in the drying chamber for 1-2h, and the unformed slurry needs to be subjected to continuous rolling extrusion from the top through an extrusion device in the drying process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051411.8A CN110884280A (en) | 2018-09-10 | 2018-09-10 | Production process of uncoated thermal sublimation transfer printing paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051411.8A CN110884280A (en) | 2018-09-10 | 2018-09-10 | Production process of uncoated thermal sublimation transfer printing paper |
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| CN110884280A true CN110884280A (en) | 2020-03-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040240A (en) * | 1989-04-25 | 1990-03-07 | 上海工程技术设备成套公司 | The wet compositing method of wrapping paper and equipment |
| JPH0317867B2 (en) * | 1983-02-15 | 1991-03-11 | Unisys Corp | |
| CN107059463A (en) * | 2016-12-30 | 2017-08-18 | 山东华泰纸业股份有限公司 | A kind of production technology of uncoated heat sublimation transfer printing paper |
| CN107760124A (en) * | 2017-11-07 | 2018-03-06 | 上海德思环保科技有限公司 | A kind of anion coating material and preparation method thereof |
| CN108130007A (en) * | 2017-12-29 | 2018-06-08 | 浙江仁丰科技有限公司 | A kind of adhesive tape protective film and preparation method thereof |
-
2018
- 2018-09-10 CN CN201811051411.8A patent/CN110884280A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0317867B2 (en) * | 1983-02-15 | 1991-03-11 | Unisys Corp | |
| CN1040240A (en) * | 1989-04-25 | 1990-03-07 | 上海工程技术设备成套公司 | The wet compositing method of wrapping paper and equipment |
| CN107059463A (en) * | 2016-12-30 | 2017-08-18 | 山东华泰纸业股份有限公司 | A kind of production technology of uncoated heat sublimation transfer printing paper |
| CN107760124A (en) * | 2017-11-07 | 2018-03-06 | 上海德思环保科技有限公司 | A kind of anion coating material and preparation method thereof |
| CN108130007A (en) * | 2017-12-29 | 2018-06-08 | 浙江仁丰科技有限公司 | A kind of adhesive tape protective film and preparation method thereof |
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Application publication date: 20200317 |