CN112829484A - Offset printing method for granular sense on surface of corrugated paper - Google Patents
Offset printing method for granular sense on surface of corrugated paper Download PDFInfo
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- CN112829484A CN112829484A CN201911166981.6A CN201911166981A CN112829484A CN 112829484 A CN112829484 A CN 112829484A CN 201911166981 A CN201911166981 A CN 201911166981A CN 112829484 A CN112829484 A CN 112829484A
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- corrugated paper
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- offset printing
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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
- B41M1/06—Lithographic printing
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Abstract
The invention relates to the technical field of corrugated paper offset printing, and discloses a corrugated paper surface granular sensing offset printing method, wherein the corrugated paper is prepared by matching corn starch or tapioca starch with caustic soda, the specific formula is changed according to different paper qualities, environmental temperatures and the like, the fifth step of printing specifically comprises the steps of preprinting, printer adjustment, overprint precision adjustment, complete equipment adjustment, trial printing and formal printing, and the preprinting comprises the following steps: preparing raw materials, corrugated paper, water and auxiliary materials and the like. According to the invention, the offset printing plate is used for processing the file, a granular feeling is added outside the product size, and small granular materials are transferred to corrugated paper in time to achieve particle balance, and meanwhile, the uniformity control in the printing process is facilitated to be enhanced. An operator can master strength according to the temperature of the corrugated paper and control the moisture of the printing plate, so that the small particles are more reasonably controllable to form, ideal balance is achieved, the shapes of the small particles can be checked, and the purpose of improving the offset printing quality is achieved.
Description
Technical Field
The invention relates to the technical field of corrugated paper offset printing, in particular to an offset printing method for granular sensing on the surface of corrugated paper.
Background
Corrugated paper is a plate-shaped object formed by bonding corrugated paper of corrugated shapes formed by processing of liner paper and corrugated rollers, generally divided into single corrugated paper boards and double corrugated paper boards, and divided into the following two types according to the size of the corrugated paper: A. b, C, E, F five types. The invention and application of the corrugated paper have more than one hundred years history, have low cost, light weight, easy processing, intensity big, printing adaptability is good, store and carry advantages such as convenient, more than 80% of the corrugated paper can be recycled, the corrugated paper can be used as the packing of food or digital products, relatively environmental protection, use comparatively extensively.
The uniformity of the existing corrugated paper cannot be freely controlled in the production process, and the moisture of a printing plate cannot be well controlled, so that a particle sense offset printing method for the surface of the corrugated paper is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a particle sense offset printing method for the surface of corrugated paper.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the offset printing method for the granular feel on the surface of the corrugated paper comprises the following steps:
1) stirring: adding clear water with 90% of construction water consumption into a stirring container, then pouring corrugated paper raw material dry powder to soak for several minutes, stirring for about 10 minutes by using an electric stirrer, adding 10% of clear water while stirring to adjust construction viscosity, and fully stirring to be uniform for use;
2) smearing: twice: coating for about 50 minutes after the first leveling is finished by about 1 mm (the surface is preferably not sticky according to the temperature condition of the corrugated paper, and the material is used for leveling under the condition of exposed bottom), and coating for a second time (the thickness is about 1.5 mm);
3) preparing texture patterns: finishing the second time of smearing, mastering the drying time according to the drying condition of the actual environment, and manufacturing texture patterns according to the construction method;
4) light receiving: after the texture pattern is manufactured, compacting and polishing along the pattern lines by using a polishing trowel;
5) printing: printing was performed by offset printing.
The corrugated paper is formed by matching corn starch or cassava starch with caustic soda, borax and other additives with water according to a certain proportion, and the specific formula is changed according to different paper qualities, environmental temperatures and the like.
The printing in the fifth step specifically comprises preparation before printing, printer adjustment, overprint precision adjustment, equipment adjustment, trial printing and formal printing, wherein the preparation before printing comprises: raw and other materials, corrugated paper, water and auxiliary material, the printing machine adjustment includes: raw material adjustment, last paper, water route, give black and pressure adjustment, the adjustment chromatography precision includes: and adjusting the CMYK and the overprinting of each color plate, wherein the adjustment printing comprises adjusting the concentration of each particle material of the CMYK.
The raw material adjustment in the printer adjustment includes adjusting the raw material according to the particle concentration size.
The humidity control treatment of the corrugated paper adopts forced humidity control treatment, namely air with certain temperature and humidity is blown, and the temperature of the air for humidity control treatment is 10-20 ℃ higher than that of a printing workshop.
Preferably, the texture means the texture structure of the surface of the object, i.e. various criss-cross, uneven, rough and smooth texture changes, which express the human feeling of the texture characteristics of the surface of the design object, generally speaking, the texture and the texture have similar meanings, and for the form factor of the design, when the texture is associated with the texture, the texture is experienced by people as the expression form of the material on one hand, and on the other hand, the texture is embodied in that a new texture form and different materials are created through advanced process techniques, and different process techniques can produce various different texture effects and can create rich external modeling forms.
Preferably, the calendering is called surface calendering: performing primary calendering, namely performing primary calendering by using an iron trowel after the corrugated paper is rubbed and pressed by using a wood trowel before the corrugated paper is initially set; after the corrugated paper surface receives water (people press traces with fingers but do not sink in the paper), carrying out secondary press polishing, wherein the force is uniformly applied during press polishing, the surface is compacted and pressed, and the defects of surface bubbles, sand holes and the like are eliminated.
Preferably, the humidity control treatment of the corrugated paper adopts natural humidity control treatment, namely the corrugated paper is stored in a place with the relative humidity lower than 50% for at least 3 hours.
Preferably, the pressure determination principle in the pressure adjustment in the adjustment of the printing press is the packing principle, i.e. the effective diameters of the plate cylinder, blanket cylinder and impression cylinder are equal.
(III) advantageous effects
Compared with the prior art, the invention provides the offset printing method for the granular feel on the surface of the corrugated paper, which has the following beneficial effects:
(1) according to the offset printing method for the granular sensation on the surface of the corrugated paper, the file is processed through the offset printing plate, the granular sensation is added outside the product size, the small granular materials are timely transferred to the corrugated paper to achieve granular balance, and meanwhile, the uniformity control in the printing process is facilitated to be enhanced.
(2) According to the corrugated paper surface granular sensing offset printing method, an operator can master strength according to the temperature of the corrugated paper, well control the moisture of a printing plate, enable small particles to form more reasonable controllability, achieve ideal balance, and check the shapes of the small particles, so that the purpose of improving offset printing quality is achieved.
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 offset printing method for the granular feel on the surface of the corrugated paper comprises the following steps:
1) stirring: adding clear water with 90% of construction water consumption into a stirring container, then pouring corrugated paper raw material dry powder to soak for several minutes, stirring for about 10 minutes by using an electric stirrer, adding 10% of clear water while stirring to adjust construction viscosity, and fully stirring to be uniform for use;
2) smearing: twice: coating for about 50 minutes after the first leveling is finished by about 1 mm (the surface is preferably not sticky according to the temperature condition of the corrugated paper, and the material is used for leveling under the condition of exposed bottom), and coating for a second time (the thickness is about 1.5 mm);
3) preparing texture patterns: finishing the second time of smearing, mastering the drying time according to the drying condition of the actual environment, and manufacturing texture patterns according to the construction method;
4) light receiving: after the texture pattern is manufactured, compacting and polishing along the pattern lines by using a polishing trowel;
5) printing: printing was performed by offset printing.
The corrugated paper is formed by matching corn starch or cassava starch with caustic soda, borax and other additives with water according to a certain proportion, and the specific formula is changed according to different paper qualities, environmental temperatures and the like.
The printing in the fifth step specifically comprises preparation before printing, printer adjustment, overprint precision adjustment, equipment adjustment, trial printing and formal printing, wherein the preparation before printing comprises: raw and other materials, corrugated paper, water and auxiliary material, the printing machine adjustment includes: raw material adjustment, last paper, water route, give black and pressure adjustment, the adjustment chromatography precision includes: and adjusting the CMYK and the overprinting of each color plate, wherein the adjustment printing comprises adjusting the concentration of each particle material of the CMYK.
The raw material adjustment in the printer adjustment includes adjusting the raw material according to the particle concentration size.
The humidity control treatment of the corrugated paper adopts forced humidity control treatment, namely air with certain temperature and humidity is blown, and the temperature of the air for humidity control treatment is 10-20 ℃ higher than that of a printing workshop.
The texture is the texture structure of the surface of an object, namely, various criss-cross, uneven, rough and smooth texture changes, and expresses the feeling of people on the texture characteristics of the surface of a designed object.
The light collection is called surface press finishing: performing primary calendering, namely performing primary calendering by using an iron trowel after the corrugated paper is rubbed and pressed by using a wood trowel before the corrugated paper is initially set; after the corrugated paper surface receives water (people press traces with fingers but do not sink in the paper), carrying out secondary press polishing, wherein the force is uniformly applied during press polishing, the surface is compacted and pressed, and the defects of surface bubbles, sand holes and the like are eliminated.
The humidifying treatment of the corrugated paper adopts natural humidifying treatment, namely the corrugated paper is stored in a place with the relative humidity lower than 50% for at least more than 3 hours.
The pressure determination principle in the pressure adjustment in the printing press adjustment is the packing principle, i.e. the effective diameters of the plate cylinder, blanket cylinder and impression cylinder are equal.
Example two:
the offset printing method for the granular feel on the surface of the corrugated paper comprises the following steps:
1) stirring: adding clear water with 90% of construction water consumption into a stirring container, then pouring corrugated paper raw material dry powder to soak for several minutes, stirring for about 10 minutes by using an electric stirrer, adding 10% of clear water while stirring to adjust construction viscosity, and fully stirring to be uniform for use;
2) smearing: twice: coating for about 50 minutes after the first leveling is finished by about 1 mm (the surface is preferably not sticky according to the temperature condition of the corrugated paper, and the material is used for leveling under the condition of exposed bottom), and coating for a second time (the thickness is about 1.5 mm);
3) preparing texture patterns: finishing the second time of smearing, mastering the drying time according to the drying condition of the actual environment, and manufacturing texture patterns according to the construction method;
4) light receiving: after the texture pattern is manufactured, compacting and polishing along the pattern lines by using a polishing trowel;
5) printing: printing was performed by offset printing.
The corrugated paper is formed by matching corn starch or cassava starch with caustic soda, borax and other additives with water according to a certain proportion, and the specific formula is changed according to different paper qualities, environmental temperatures and the like.
The printing in the fifth step specifically comprises preparation before printing, printer adjustment, overprint precision adjustment, equipment adjustment, trial printing and formal printing, wherein the preparation before printing comprises: raw and other materials, corrugated paper, water and auxiliary material, the printing machine adjustment includes: raw material adjustment, last paper, water route, give black and pressure adjustment, the adjustment chromatography precision includes: and adjusting the CMYK and the overprinting of each color plate, wherein the adjustment printing comprises adjusting the concentration of each particle material of the CMYK.
The raw material adjustment in the printer adjustment includes adjusting the raw material according to the particle concentration size.
The humidity control treatment of the corrugated paper adopts forced humidity control treatment, namely air with certain temperature and humidity is blown, and the temperature of the air for humidity control treatment is 10-20 ℃ higher than that of a printing workshop.
The texture is the texture structure of the surface of an object, namely, various criss-cross, uneven, rough and smooth texture changes, and expresses the feeling of people on the texture characteristics of the surface of a designed object.
The light collection is called surface press finishing: performing primary calendering, namely performing primary calendering by using an iron trowel after the corrugated paper is rubbed and pressed by using a wood trowel before the corrugated paper is initially set; after the corrugated paper surface receives water (people press traces with fingers but do not sink in the paper), carrying out secondary press polishing, wherein the force is uniformly applied during press polishing, the surface is compacted and pressed, and the defects of surface bubbles, sand holes and the like are eliminated.
The humidifying treatment of the corrugated paper adopts natural humidifying treatment, namely the corrugated paper is stored in a place with the relative humidity lower than 30% for at least more than 5 hours.
The pressure determination principle in the pressure adjustment in the printing press adjustment is the packing principle, i.e. the effective diameters of the plate cylinder, blanket cylinder and impression cylinder are equal.
Example three:
the offset printing method for the granular feel on the surface of the corrugated paper comprises the following steps:
1) stirring: adding clear water with 90% of construction water consumption into a stirring container, then pouring corrugated paper raw material dry powder to soak for several minutes, stirring for about 10 minutes by using an electric stirrer, adding 10% of clear water while stirring to adjust construction viscosity, and fully stirring to be uniform for use;
2) smearing: twice: coating for about 50 minutes after the first leveling is finished by about 1 mm (the surface is preferably not sticky according to the temperature condition of the corrugated paper, and the material is used for leveling under the condition of exposed bottom), and coating for a second time (the thickness is about 1.5 mm);
3) preparing texture patterns: finishing the second time of smearing, mastering the drying time according to the drying condition of the actual environment, and manufacturing texture patterns according to the construction method;
4) light receiving: after the texture pattern is manufactured, compacting and polishing along the pattern lines by using a polishing trowel;
5) printing: printing was performed by offset printing.
The corrugated paper is formed by matching corn starch or cassava starch with caustic soda, borax and other additives with water according to a certain proportion, and the specific formula is changed according to different paper qualities, environmental temperatures and the like.
The printing in the fifth step specifically comprises preparation before printing, printer adjustment, overprint precision adjustment, equipment adjustment, trial printing and formal printing, wherein the preparation before printing comprises: raw and other materials, corrugated paper, water and auxiliary material, the printing machine adjustment includes: raw material adjustment, last paper, water route, give black and pressure adjustment, the adjustment chromatography precision includes: and adjusting the CMYK and the overprinting of each color plate, wherein the adjustment printing comprises adjusting the concentration of each particle material of the CMYK.
The raw material adjustment in the printer adjustment includes adjusting the raw material according to the particle concentration size.
The humidity control treatment of the corrugated paper adopts forced humidity control treatment, namely air with certain temperature and humidity is blown, and the temperature of the air for humidity control treatment is 10-20 ℃ higher than that of a printing workshop.
The texture is the texture structure of the surface of an object, namely, various criss-cross, uneven, rough and smooth texture changes, and expresses the feeling of people on the texture characteristics of the surface of a designed object.
The light collection is called surface press finishing: performing primary calendering, namely performing primary calendering by using an iron trowel after the corrugated paper is rubbed and pressed by using a wood trowel before the corrugated paper is initially set; after the corrugated paper surface receives water (people press traces with fingers but do not sink in the paper), carrying out secondary press polishing, wherein the force is uniformly applied during press polishing, the surface is compacted and pressed, and the defects of surface bubbles, sand holes and the like are eliminated.
The humidifying treatment of the corrugated paper adopts natural humidifying treatment, namely the corrugated paper is stored in a place with the relative humidity lower than 20% for at least 7 hours.
The pressure determination principle in the pressure adjustment in the printing press adjustment is the packing principle, i.e. the effective diameters of the plate cylinder, blanket cylinder and impression cylinder are equal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The offset printing method for the granular feel on the surface of the corrugated paper is characterized by comprising the following steps: the method comprises the following steps:
1) stirring: adding clear water with 90% of construction water consumption into a stirring container, then pouring corrugated paper raw material dry powder to soak for several minutes, stirring for about 10 minutes by using an electric stirrer, adding 10% of clear water while stirring to adjust construction viscosity, and fully stirring to be uniform for use;
2) smearing: twice: coating for about 50 minutes after the first leveling is finished by about 1 mm (the surface is preferably not sticky according to the temperature condition of the corrugated paper, and the material is used for leveling under the condition of exposed bottom), and coating for a second time (the thickness is about 1.5 mm);
3) preparing texture patterns: finishing the second time of smearing, mastering the drying time according to the drying condition of the actual environment, and manufacturing texture patterns according to the construction method;
4) light receiving: after the texture pattern is manufactured, compacting and polishing along the pattern lines by using a polishing trowel;
5) printing: printing was performed by offset printing.
2. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the corrugated paper is formed by matching corn starch or cassava starch with caustic soda, borax and other additives with water according to a certain proportion, and the specific formula is changed according to different paper qualities, environmental temperatures and the like.
3. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the printing in the fifth step specifically comprises preparation before printing, printer adjustment, overprint precision adjustment, equipment adjustment, trial printing and formal printing, wherein the preparation before printing comprises: raw and other materials, corrugated paper, water and auxiliary material, the printing machine adjustment includes: raw material adjustment, last paper, water route, give black and pressure adjustment, the adjustment chromatography precision includes: and adjusting the CMYK and the overprinting of each color plate, wherein the adjustment printing comprises adjusting the concentration of each particle material of the CMYK.
4. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the raw material adjustment in the printer adjustment includes adjusting the raw material according to the particle concentration size.
5. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the humidity control treatment of the corrugated paper adopts forced humidity control treatment, namely air with certain temperature and humidity is blown, and the temperature of the air for humidity control treatment is 10-20 ℃ higher than that of a printing workshop.
6. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the texture is the texture structure of the surface of an object, namely, various criss-cross, uneven, rough and smooth texture changes, and expresses the feeling of people on the texture characteristics of the surface of a designed object.
7. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the light collection is called surface press finishing: performing primary calendering, namely performing primary calendering by using an iron trowel after the corrugated paper is rubbed and pressed by using a wood trowel before the corrugated paper is initially set; after the corrugated paper surface receives water (people press traces with fingers but do not sink in the paper), carrying out secondary press polishing, wherein the force is uniformly applied during press polishing, the surface is compacted and pressed, and the defects of surface bubbles, sand holes and the like are eliminated.
8. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the humidifying treatment of the corrugated paper adopts natural humidifying treatment, namely the corrugated paper is stored in a place with the relative humidity lower than 50% for at least more than 3 hours.
9. The offset printing method of particle sense on the surface of corrugated paper according to claim 1, wherein: the pressure determination principle in the pressure adjustment in the printing press adjustment is the packing principle, i.e. the effective diameters of the plate cylinder, blanket cylinder and impression cylinder are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166981.6A CN112829484A (en) | 2019-11-25 | 2019-11-25 | Offset printing method for granular sense on surface of corrugated paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911166981.6A CN112829484A (en) | 2019-11-25 | 2019-11-25 | Offset printing method for granular sense on surface of corrugated paper |
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| Publication Number | Publication Date |
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| CN112829484A true CN112829484A (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911166981.6A Pending CN112829484A (en) | 2019-11-25 | 2019-11-25 | Offset printing method for granular sense on surface of corrugated paper |
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| CN (1) | CN112829484A (en) |
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- 2019-11-25 CN CN201911166981.6A patent/CN112829484A/en active Pending
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Application publication date: 20210525 |