CN109537349A - A kind of production technology of Low-gram-weight high-strength corrugated case - Google Patents

A kind of production technology of Low-gram-weight high-strength corrugated case Download PDF

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Publication number
CN109537349A
CN109537349A CN201811476839.7A CN201811476839A CN109537349A CN 109537349 A CN109537349 A CN 109537349A CN 201811476839 A CN201811476839 A CN 201811476839A CN 109537349 A CN109537349 A CN 109537349A
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CN
China
Prior art keywords
paper
corrugated board
gram
low
printing
Prior art date
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Pending
Application number
CN201811476839.7A
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Chinese (zh)
Inventor
谈文进
谈文伟
金敏
吴俊高
杨书秋
周辰
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Changzhou Text Printing Co Ltd
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Changzhou Text Printing Co Ltd
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Publication date
Application filed by Changzhou Text Printing Co Ltd filed Critical Changzhou Text Printing Co Ltd
Priority to CN201811476839.7A priority Critical patent/CN109537349A/en
Publication of CN109537349A publication Critical patent/CN109537349A/en
Pending legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/12Making corrugated paper or board
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/20Cutting sheets or blanks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/14Cutting, e.g. perforating, punching, slitting or trimming
    • B31B50/20Cutting sheets or blanks
    • B31B50/22Notching; Trimming edges of flaps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/25Surface scoring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/60Uniting opposed surfaces or edges; Taping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31BMAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B50/00Making rigid or semi-rigid containers, e.g. boxes or cartons
    • B31B50/74Auxiliary operations
    • B31B50/88Printing; Embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B31MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31FMECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20Corrugating; Corrugating combined with laminating to other layers

Abstract

The invention discloses a kind of production technologies of Low-gram-weight high-strength corrugated case, the following steps are included: preparing raw material: by the waste and old raw material water filling bubble paddle with paper, wheat stalk and wood bamboo stalk, and then it puts into pulper and is crushed, dissociate into fiber, and filtering screening removes impurity, the length of fiber is 0.6-3.0mm;It is beaten, is with slurry;Prepare original paper;Original paper drying;Prepare corrugated board;Gluing;Cut out crimping;Fluting;Printing;Overlay film;Engage cardboard.Its durable permanence is improved while the utility model has the advantages that effectively improving corrugated board intensity, in the case where guaranteeing its indeformable situation, bigger surge can be born, for making corrugated case for various purposes.

Description

A kind of production technology of Low-gram-weight high-strength corrugated case
Technical field
The present invention relates to carton production technical fields, it particularly relates to a kind of life of Low-gram-weight high-strength corrugated case Production. art.
Background technique
China is production of paper products and the big country used, and still, the production of paper products structure and technology in China are also fallen relatively Some countries of world's prosperity afterwards.With the continuous quickening of kownledge economy paces, the development trend of circular economy is effectively pulled Application market with promotion China's paper products in fields such as packagings, also makes the product structure of paper products have greatly changed, paper The innovation of product producing process technology is to improve Packaging and Printing Enterprises economic benefit, improves product quality, reduces production consumption It needs and the inexorable trend of recycling economy development.Corrugated case packaging develops towards " low grammes per square metre, high intensity, lightweight " direction It has been a main trend.Corrugated case packaging realizes that " low grammes per square metre, high intensity, lightweight " has huge economic and social benefit.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of production technology of Low-gram-weight high-strength corrugated case, with Overcome above-mentioned technical problem present in existing the relevant technologies.
For this purpose, the specific technical solution that the present invention uses is as follows:
A kind of production technology of Low-gram-weight high-strength corrugated case, comprising the following steps:
Prepare raw material: by the waste and old raw material water filling bubble paddle with paper, wheat stalk and wood bamboo stalk, and then put into pulper into Row crushes, and dissociates into fiber, and filtering screening removes impurity, the length of fiber is 0.6-3.0mm;
It is beaten, is with slurry: silica, ethylene propylene diene rubber, vinyl acetate and poly- second will be added in the fiber after size degradation Alkene fiber carries out mashing and obtains uniformly mixed paper pulp, and after being sufficiently mixed uniformly, static placement 1-2h, the concentration of slurry is 4- 8%;
Preparation original paper: uniformly mixed paper pulp stoste using papermaking machine dewatering and is squeezed into molding, then by dry Dry, press polish hot pressing, curling are laid with reinforcing fibre muscle and obtain original paper;
Original paper drying: original paper is dried, and drying temperature is 150-200 DEG C;
It prepares corrugated board: compound, obtained corrugated board is carried out to original paper by Corrugating Machine, after drying at cooling Reason, obtains high-strength corrugated board;
Gluing: the outer surface of corrugation paper is carried out successively to scratch high-temperature plastic and waterproof glue, the corrugation paper after blade coating It is dried by dryer, the temperature of gluing is 65-70 DEG C;
It cuts out crimping: corrugated board being cut out on machine by all specifications and is cut out, utilize cutting crimping Machine carries out longitudinal crimping processing;
Fluting: groover is cut out to the slot for enabling upper and lower rolling cover smoothly to collapse on corrugated board, then carries out paper The right angle cuts of case connector;
Printing: the corrugated board of completion is transmitted on printing machine, is printed using the printing of rubber lug or rubber female tab, benefit Oil-based ink is transferred on printing cylinder with rubber rollers, then required text and pattern are transferred on corrugated board surface, and Low temperature drying irradiation is carried out by ink solidification by ultraviolet light dryer, and the printing temperature of printing machine is 20-30 DEG C, dryer Drying temperature is 40-50 DEG C;
Overlay film: corrugated board is printed on being transmitted on overlay film compounding machine on one side of picture and text, utilizes the effect of overlay film compounding machine Under compound thin film, the combined temp of overlay film compounding machine is 75-90 DEG C;
Engage cardboard: by the longitudinal edge side of corrugated board in such a way that staple line engagement or adhesive tape, bonding and bonding agent combine Plate combines, in conjunction with when printing word and pattern one side in outer end, the cardboard by engagement ultimately form corrugated case at Product.
Further, the water content of the paper paddle is controlled≤17%.
Further, described with slurry for the silica of 2-4 parts by weight, the ethylene propylene diene rubber of 1-3 parts by weight, 2-5 weight Measure the polyethylene fibre of the nytril 0-15 parts by weight of part.
Further, the reinforcing fibre muscle material is that composite polypropylene fiber is connected with Fypro Stagger-wrap.
Further, the pressure between the Corrugator roller and pressure roll in the Corrugating Machine is 8 Mpa-10Mpa.
Further, 150 grams/m of the body paper grammes per square metre < that the corrugated board uses.
The present invention provides a kind of production technologies of Low-gram-weight high-strength corrugated case, have the beneficial effect that: the present invention is logical It crosses in the inside corrugated board of corrugated case and reinforcing fibre muscle is added so that carton reduces weight in turn ensures the effect of intensity Fruit so that corrugated case has waterproof and dampproof property and heat-resisting quantity, and then reinforces paper by smearing high-temperature plastic and waterproof glue The structural strength of case, is unlikely to deform, and then effectively improves its durable permanence while improve corrugated board intensity, is protecting It demonstrate,proves in its indeformable situation, bigger surge can be born, for making corrugated case for various purposes, structure letter Single, manufacturing method is simple, and manufacturing cost is low, long service life, meets requirement, and technological design is reasonable, and consumable quantity is low, It can be widely applied to corrugated case body technique field.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is a kind of technological process of production schematic diagram of Low-gram-weight high-strength corrugated case according to an embodiment of the present invention.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing, these attached drawings are that the invention discloses one of content Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment, cooperation ginseng Examine these contents, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention, in figure Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
According to an embodiment of the invention, providing a kind of production technology of Low-gram-weight high-strength corrugated case.
As shown in Figure 1, the production technology of Low-gram-weight high-strength corrugated case according to an embodiment of the present invention, including following step It is rapid:
Step S101, prepares raw material: by the waste and old raw material water filling bubble paddle with paper, wheat stalk and wood bamboo stalk, and then putting into It is crushed in pulper, dissociates into fiber, and filtering screening removes impurity, the length of fiber is 0.6-3.0mm;
Step S103 is beaten, is with slurry: silica, ethylene propylene diene rubber, vinyl acetate will be added in the fiber after size degradation Ester and polyethylene fibre carry out mashing and obtain uniformly mixed paper pulp, after being sufficiently mixed uniformly, static placement 1-2h, slurry it is dense Degree is 4-8%;
Step S105 prepares original paper: uniformly mixed paper pulp stoste being utilized papermaking machine dewatering and squeezes molding, so Afterwards by drying, press polish hot pressing, curling, it is laid with reinforcing fibre muscle and obtains original paper;
Step S107, original paper drying: original paper is dried, and drying temperature is 150-200 DEG C;
Step S109, prepares corrugated board: compound, obtained corrugated board is carried out to original paper by Corrugating Machine, it is dry Cooling treatment afterwards obtains high-strength corrugated board;
Gluing: step S111 carries out the outer surface of corrugation paper successively to scratch high-temperature plastic and waterproof glue, after blade coating Corrugation paper is dried by dryer, and the temperature of gluing is 65-70 DEG C;
Step S113, cuts out crimping: corrugated board being cut out on machine by all specifications and is cut out, is utilized It cuts off line-pressing machine and carries out longitudinal crimping processing;
Fluting: groover is cut out the slot for enabling upper and lower rolling cover smoothly to collapse, so by step S115 on corrugated board The right angle cuts of carton connector are carried out afterwards;
Step S117, printing: the corrugated board of completion is transmitted on printing machine, recessed using the printing of rubber lug or rubber Oil-based ink, is transferred on printing cylinder by piece printing using rubber rollers, then required text and pattern are transferred to corrugated board On surface, and low temperature drying irradiation is carried out for ink solidification by ultraviolet light dryer, the printing temperature of printing machine is 20-30 DEG C, the drying temperature of dryer is 40-50 DEG C;
Step S119, overlay film: being printed on being transmitted on overlay film compounding machine on one side of picture and text for corrugated board, compound using overlay film Compound thin film under the action of machine, the combined temp of overlay film compounding machine are 75-90 DEG C;
Step S121 engages cardboard: by corrugated board in such a way that staple line engagement or adhesive tape, bonding and bonding agent combine Longitudinal edge side plate combine, in conjunction with when printing word and pattern one side in outer end, the cardboard by engagement ultimately forms watt Stupefied carton finished product.
In conclusion by means of above-mentioned technical proposal of the invention, by being added in the inside corrugated board of corrugated case Reinforcing fibre muscle in turn ensures the effect of intensity so that carton reduces weight, by smearing high-temperature plastic and waterproof glue, makes Obtain corrugated case has waterproof and dampproof property and heat-resisting quantity, and then reinforces the structural strength of carton, is unlikely to deform, and then effectively Raising corrugated board intensity while improve its durable permanence, in the case where guaranteeing its indeformable situation, can bear bigger Surge, can be used for making corrugated case for various purposes, structure is simple, and manufacturing method is simple, and manufacturing cost is low, makes It is long with the service life, requirement is met, and technological design is reasonable, consumable quantity is low, can be widely applied to corrugated case body technique neck Domain.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (6)

1. a kind of production technology of Low-gram-weight high-strength corrugated case, which is characterized in that include the next steps:
It prepares raw material: by the waste and old raw material water filling bubble paddle with paper, wheat stalk and wood bamboo stalk, and then putting into pulper and carry out powder It is broken, fiber is dissociated into, and filtering screening removes impurity, the length of fiber is 0.6-3.0mm;
It is beaten, is with slurry: silica, ethylene propylene diene rubber, vinyl acetate and polyethylene fiber will be added in the fiber after size degradation Dimension carries out mashing and obtains uniformly mixed paper pulp, and after being sufficiently mixed uniformly, static placement 1-2h, the concentration of slurry is 4-8%;
Preparation original paper: using papermaking machine dewatering and squeezing molding for uniformly mixed paper pulp stoste, then passes through dry, pressure Photo-thermal pressure, curling are laid with reinforcing fibre muscle and obtain original paper;
Original paper drying: original paper is dried, and drying temperature is 150-200 DEG C;
Prepare corrugated board: it is compound to original paper progress by Corrugating Machine, corrugated board is made, cooling treatment after drying obtains To high-strength corrugated board;
Gluing: the outer surface of corrugation paper is carried out successively to scratch high-temperature plastic and waterproof glue, the corrugation paper after blade coating passes through Dryer is dried, and the temperature of gluing is 65-70 DEG C;
Cut out crimping: corrugated board being cut out on machine by all specifications and is cut out, using cutting line-pressing machine into The crimping processing of row longitudinal direction;
Groover: being cut out the slot for enabling upper and lower rolling cover smoothly to collapse by fluting on corrugated board, is then carried out carton and is connect The right angle cuts of head;
Printing: the corrugated board of completion is transmitted on printing machine, is printed using the printing of rubber lug or rubber female tab, is utilized rubber Oil-based ink is transferred on printing cylinder by rubber roller, then required text and pattern are transferred on corrugated board surface, and are passed through Ultraviolet light dryer carries out low temperature drying irradiation for ink solidification, and the printing temperature of printing machine is 20-30 DEG C, the drying of dryer Temperature is 40-50 DEG C;
Overlay film: being printed on being transmitted on overlay film compounding machine on one side of picture and text for corrugated board, using multiple under the action of overlay film compounding machine Unify layer film, the combined temp of overlay film compounding machine is 75-90 DEG C;
Engage cardboard: by the longitudinal edge side plate knot of corrugated board in such a way that staple line engagement or adhesive tape, bonding and bonding agent combine Altogether, in conjunction with when printing word and pattern one side in outer end, the cardboard by engagement ultimately forms corrugated case finished product.
2. a kind of production technology of Low-gram-weight high-strength corrugated case according to claim 1, which is characterized in that the paper The water content of paddle is controlled≤17%.
3. a kind of production technology of Low-gram-weight high-strength corrugated case according to claim 1, which is characterized in that described to match Slurry be the silica of 2-4 parts by weight, the ethylene propylene diene rubber of 1-3 parts by weight, 2-5 parts by weight nytril 0-15 The polyethylene fibre of parts by weight.
4. a kind of production technology of Low-gram-weight high-strength corrugated case according to claim 1, which is characterized in that described to add Strong fiber bar material is that composite polypropylene fiber is connected with Fypro Stagger-wrap.
5. a kind of production technology of Low-gram-weight high-strength corrugated case according to claim 1, which is characterized in that described watt The Corrugator roller on stupefied machine and the pressure between pressure roll are 8Mpa-10Mpa.
6. a kind of production technology of Low-gram-weight high-strength corrugated case according to claim 1, which is characterized in that described watt 150 grams/m of the body paper grammes per square metre < that corrugated paper board uses.
CN201811476839.7A 2018-12-04 2018-12-04 A kind of production technology of Low-gram-weight high-strength corrugated case Pending CN109537349A (en)

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Cited By (17)

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Publication number Priority date Publication date Assignee Title
CN109910375A (en) * 2019-04-01 2019-06-21 太和县东恒纸箱包装有限公司 A kind of preparation method of carton
CN110106733A (en) * 2019-05-08 2019-08-09 伟岸包装制品(苏州)有限公司 A kind of high intensity anti-deformation corrugated case and production technology
CN110341334A (en) * 2019-07-19 2019-10-18 阜阳忆桐印刷有限公司 A kind of cardboard printing method
CN111300874A (en) * 2020-03-20 2020-06-19 湛江卷烟包装材料印刷有限公司 Novel method for removing waste cigarette packet
CN111761874A (en) * 2020-07-21 2020-10-13 孙立强 Environment-friendly paper box and production process thereof
CN111890728A (en) * 2020-08-03 2020-11-06 瑞安市华亨印刷包装有限公司 Integrated forming manufacturing process of quadrilateral packaging box with internal structure
CN111910469A (en) * 2019-05-09 2020-11-10 东莞顺裕纸业有限公司 High-strength corrugated paper and preparation method thereof
CN111907116A (en) * 2020-06-18 2020-11-10 六安市星星包装股份有限公司 Energy-saving heat-preservation high-strength corrugated carton preparation process
CN111926625A (en) * 2019-05-13 2020-11-13 东莞顺裕纸业有限公司 Environment-friendly corrugated paper prepared from waste paper and preparation method thereof
CN111945482A (en) * 2020-08-13 2020-11-17 东莞顺裕纸业有限公司 High-strength flame-retardant corrugated paper and preparation method thereof
CN112549635A (en) * 2020-12-04 2021-03-26 泸州市一圣鸿包装有限公司 Integrated production line system for paperboard and carton
CN112622342A (en) * 2019-10-09 2021-04-09 大理州祥云大宇包装有限公司 High-quantitative high-strength corrugated carton energy-saving production process
CN112622344A (en) * 2019-10-09 2021-04-09 大理州祥云大宇包装有限公司 Energy-saving and environment-friendly corrugated carton production process
CN113308925A (en) * 2021-06-22 2021-08-27 江苏洋河集团包装材料有限公司 Production process of environment-friendly corrugated carton for packaging white spirit
CN113910671A (en) * 2021-09-03 2022-01-11 山东奇润机械设备有限公司 Production process of concave surface packaging box
CN114872457A (en) * 2022-05-05 2022-08-09 苏州佳特印刷有限公司 Paper product printing process and adjustable printing equipment
CN114960270A (en) * 2022-05-31 2022-08-30 石狮市百隆包装有限公司 Forming machine for producing paper boxes and paper box production process

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CN105367915A (en) * 2015-11-24 2016-03-02 安徽都邦电器有限公司 Anti-aging high-flame-retardant ethylene propylene diene monomer rubber pipe
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Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109910375A (en) * 2019-04-01 2019-06-21 太和县东恒纸箱包装有限公司 A kind of preparation method of carton
CN110106733A (en) * 2019-05-08 2019-08-09 伟岸包装制品(苏州)有限公司 A kind of high intensity anti-deformation corrugated case and production technology
CN111910469A (en) * 2019-05-09 2020-11-10 东莞顺裕纸业有限公司 High-strength corrugated paper and preparation method thereof
CN111926625A (en) * 2019-05-13 2020-11-13 东莞顺裕纸业有限公司 Environment-friendly corrugated paper prepared from waste paper and preparation method thereof
CN110341334A (en) * 2019-07-19 2019-10-18 阜阳忆桐印刷有限公司 A kind of cardboard printing method
CN112622344A (en) * 2019-10-09 2021-04-09 大理州祥云大宇包装有限公司 Energy-saving and environment-friendly corrugated carton production process
CN112622342A (en) * 2019-10-09 2021-04-09 大理州祥云大宇包装有限公司 High-quantitative high-strength corrugated carton energy-saving production process
CN111300874A (en) * 2020-03-20 2020-06-19 湛江卷烟包装材料印刷有限公司 Novel method for removing waste cigarette packet
CN111907116A (en) * 2020-06-18 2020-11-10 六安市星星包装股份有限公司 Energy-saving heat-preservation high-strength corrugated carton preparation process
CN111761874A (en) * 2020-07-21 2020-10-13 孙立强 Environment-friendly paper box and production process thereof
CN111890728A (en) * 2020-08-03 2020-11-06 瑞安市华亨印刷包装有限公司 Integrated forming manufacturing process of quadrilateral packaging box with internal structure
CN111945482A (en) * 2020-08-13 2020-11-17 东莞顺裕纸业有限公司 High-strength flame-retardant corrugated paper and preparation method thereof
CN112549635A (en) * 2020-12-04 2021-03-26 泸州市一圣鸿包装有限公司 Integrated production line system for paperboard and carton
CN113308925A (en) * 2021-06-22 2021-08-27 江苏洋河集团包装材料有限公司 Production process of environment-friendly corrugated carton for packaging white spirit
CN113910671A (en) * 2021-09-03 2022-01-11 山东奇润机械设备有限公司 Production process of concave surface packaging box
CN114872457A (en) * 2022-05-05 2022-08-09 苏州佳特印刷有限公司 Paper product printing process and adjustable printing equipment
CN114960270A (en) * 2022-05-31 2022-08-30 石狮市百隆包装有限公司 Forming machine for producing paper boxes and paper box production process

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Application publication date: 20190329