CN101029461B - Functional high class white plate paper production method and cigarette paper using same - Google Patents
Functional high class white plate paper production method and cigarette paper using same Download PDFInfo
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- CN101029461B CN101029461B CN2007100787801A CN200710078780A CN101029461B CN 101029461 B CN101029461 B CN 101029461B CN 2007100787801 A CN2007100787801 A CN 2007100787801A CN 200710078780 A CN200710078780 A CN 200710078780A CN 101029461 B CN101029461 B CN 101029461B
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- paper
- coating
- drying
- far infrared
- medicine
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- Expired - Fee Related
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- 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
- D21H19/00—Coated paper; Coating material
- D21H19/80—Paper comprising more than one coating
- D21H19/84—Paper comprising more than one coating on both sides of the substrate
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F9/00—Complete machines for making continuous webs of paper
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/385—Oxides, hydroxides or carbonates
-
- 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
- D21H19/00—Coated paper; Coating material
- D21H19/36—Coatings with pigments
- D21H19/38—Coatings with pigments characterised by the pigments
- D21H19/40—Coatings with pigments characterised by the pigments siliceous, e.g. clays
-
- 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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/14—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of cellulose fibres only
- D21H5/16—Tobacco or cigarette paper
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Paper (AREA)
- Cartons (AREA)
- Wrappers (AREA)
Abstract
The invention relates to a white paperboard base paper manufacturing process for manufacturing an advanced paper case and base papers, especially relates to a functional advanced white paperboard base paper manufacturing method and a cigarette case base paper using the base papers. The method comprises: a beating process for melting paper pulp in water to be beated, and a basic first paper-makingprocess for making the papers; a first coating process for coating a far infrared medicine on rear faces (A) of base papers supplied to a first coating portion and a first drying process of drying the rear faces (A) of the base papers in a first drying portion; a second coating process for coating the far infrared medicine on front faces (B) of the base papers, which is performed with first coating and first drying processes, in a second coating portion, and a second drying process for drying the front faces of the base papers in a second drying portion; a third coating process for coating the dried base papers again by an advanced print coating liquid at a third coating portion and a third drying process performed by a third drying portion; a second paper-making process for producing thebase papers which is performed with the coating processes and the drying processes into papers.
Description
Technical field
The present invention relates to be used to make the white board body paper manufacturing technique and the cigarette paper that uses it of general senior carton (BOX), relate in particular to the cigarette paper of functional high class white plate paper manufacture method and this body paper of use, thereby when cigarette manufacture manufacturer uses respectively when having the body paper manufacturing cigarette case of specific function at surface and back side coating far infrared irradiation material, the effect of the far infrared that sends according to the cigarette case inside and outside, can refine the cigarette of cigarette case inside itself, and be of value to cigarette case carrier's health.
Background technology
Though several the technology of emphasizing the function of cigarette paper or tobacco itself are arranged in the middle of the prior art, but never appear at the example that adds functional materials in the cigarette paper production process, except the present invention adds the additional function cigarette paper itself, as Korean granted utility model 20-0206631 is mineral dusts such as the fragrance extract of spreading pine tree, tea, absinth and vanilla class plant on the strip of paper used for sealing of cigarette case upper end or charcoal, elvan (elvan), loess, thereby plays emitting far infrared ray and deodorization functions.
But, this mode at the described material of spreading on the strip of paper used for sealing needs cigarette manufacture manufacturer to utilize the described material of special equipment and technology set on cigarette case, and because described material shared percentage in the cigarette case overall weight is minimum, therefore the function of adding to cigarette case can be described as very little to cigarette and effect that human body produced.
Summary of the invention
The present invention proposes in order to solve aforesaid problem, the present invention relates to be used to make the cigarette paper manufacturing technique and the body paper thereof of general senior carton (BOX), the cigarette paper that its purpose is to provide a kind of functional high class white plate paper manufacture method and uses this body paper, thereby when cigarette manufacture manufacturer uses when having the body paper manufacturing cigarette case of specific function at surface and back side coating far infrared irradiation material, the effect of the far infrared that sends according to the cigarette case inside and outside, can refine the cigarette of cigarette case inside itself, and be of value to cigarette case carrier's health.
To achieve these goals, functional high class white plate paper manufacture method provided by the present invention, carry out following steps in making the manufacturing technique of cigarette paper successively: first step comprises basic paper 1 operation of copying of paper pulp being melted the pulping process that impacts in the water and being used for papermaking; Second step is included in first painting process of the body paper back side coating far infrared medicine that is fed to first coating part and first drying process of in first drying section it being dried up; Third step is included in second coating part body paper front (surface) through first coating and first drying is applied second painting process of far infrared medicine and dries up second drying process on body paper surface at second drying section; The 4th step is included in the 3rd coating part and utilizes the 3rd painting process that senior printing coating fluid is coated with the body paper of drying up once more and the 3rd drying process that is undertaken by the 3rd drying section; The 5th step comprises and copies paper 2 operations with what the body paper of finishing painting process and drying process was made paper; Thus, the body paper emitting far infrared ray of producing.
And, the medicine of the far infrared medicine of using in described second step and the third step for the trickle raw mineral materials of 800-1500 sieve mesh is evenly stirred with the weight ratio of powdered whiting 50-75%, clay (clay) 10-20%, dispersant 0.04-0.1%, bonding agent 10-15%, nephrite 1-30%, loess 1-30%, illite 1-30%, and add water and carry out using after the pulp.The medicine of the senior printing coating fluid that uses in described the 4th step for evenly stirring with the weight ratio of powdered whiting 60-75%, clay 10-30%, bonding agent 10-15%, dispersant 0.04-0.5%, and add water and carry out using after the pulp.The stirring ratio of described far infrared medicine and water is that the weight of far infrared medicine accounts for 50-65%, and the weight of water accounts for 35-50%.
The cigarette case that utilizes cigarette paper provided by the present invention to make, its surface (front) coating with the trickle raw mineral materials of 800-1500 sieve mesh with powdered whiting 50-75%, clay (clay) 10-20%, dispersant 0.04-0.1%, bonding agent 10-15%, nephrite 1-30%, loess 1-30%, the far infrared medicine that the weight ratio of illite 1-30% evenly stirs, its back side then is coated with trickle raw mineral materials with the 800-1500 sieve mesh with powdered whiting 50-75%, clay 10-20%, dispersant 0.04-0.1%, bonding agent 10-15%, nephrite 1-30%, loess 1-30%, the far infrared medicine that the weight ratio of illite 1-30% evenly stirs, thus can emitting far infrared ray.The invention provides the cigarette paper of making according to aforementioned manufacture method.
Description of drawings
Fig. 1 is the synoptic diagram of the cigarette case manufacturing step of the existing high class white plate paper manufacturing step of expression and this body paper of use;
Fig. 2 is according to the manufacturing installation schematic diagram of the present invention to functional high class white plate paper coating far infrared irradiation material;
The cigarette case schematic diagram of Fig. 3 for finally producing according to the present invention;
Fig. 4 and Fig. 5 are the curve map of expression far infrared emissivity measured value.
Main symbol description: 100 is painting process, and 200 is first coating part, and 210 is first drying section, and 220 is second coating part, and 230 is second drying section, and 240 is the 3rd coating part, and 250 is the 3rd drying section.
The specific embodiment
According to prior art, body paper production is substantially through as shown in Figure 1 four procedures, promptly respectively through pulping process, copy paper 1 operation, painting process 100, copy paper 2 operations.
Pulping process described in the present invention and copy paper 1 operation and copy paper 2 operations same as the prior art, the different painting process 100 that are characterised in that comprise first coating part 200 and first drying section 210, and comprise the second and the 3rd painting process, therefore describe painting process 100 in detail below in conjunction with accompanying drawing.
The present invention is used for the following step of manufacturing technique process of manufacturing function high class white plate paper P as shown in Figures 2 and 3.
First step comprises known paper 1 operation of copying basic when paper pulp melted the known pulping process that impacts and papermaking in water.
That is, pulping process roughly is the paper pulp of wraparound form for cutting, and it is melted operation in the water.Copy paper 1 operation for forming the operation of the initial form of paper, finger-type becomes certain paper sheet thickness and dries up the operation of making the paper form.
Second step is included in first painting process of body paper back side A coating (coating) far infrared medicine that is fed to first coating part 200 and in first drying section 210 it is carried out the first dry drying process.
That is, as shown in Figure 2, begin to carry out copying first painting process of the body paper P back side A coating far infrared medicine of paper 1 operation in process.
At this, painting process is meant the operation of carrying out coating (coating) at body paper P back side A, and the present invention utilizes described far infrared medicine to handle in the painting process that carries out this coating.
Promptly, described far infrared medicine is meant that the weight ratio of each component is powdered whiting 50-75%, clay (clay) 10-20%, dispersant 0.04-0.1%, bonding agent 10-15%, nephrite 1-30%, loess 1-30%, illite (illite) 1-30% with the even medicine that stirs of the trickle raw mineral materials of 800-1500 sieve mesh (mesh).
That is, powdered whiting price in coating material that form is very attractive in appearance is the cheapest, and owing to be white material, therefore has the paper whitening effect.
And, also emitting far infrared ray of nephrite of Tou Ruing and illite together.
And described loess is emitting far infrared ray also, thereby people is nearby produced beneficial effect.
Can use this loess of direct pulverizing among the present invention, perhaps can use the loess that goes out by following explained hereafter.
Promptly, loess used in the present invention is to gather high-quality loess from soil, fully dried up with solar radiation 3-10 days at normal temperatures then, perhaps put into drying machine and descended about dry 1-10 hour, perhaps under 300-600 degree centigrade, utilize the spray dryer spraying to dry up at 100-200 degree centigrade.
Thus, the loess of drying up by said method is ground into the big or small small-particle about the 800-1500 sieve mesh that is by ball mill various pulverizers such as (ball mill).
In addition, dispersant is put to each component is mixed better.Bonding agent then makes far infrared medicine bond on the body paper securely, thereby can carry out coating.
Thus, according to body paper provided by the present invention as mentioned above, coating far infrared medicine and carry out coating is passed through drying steps then during through first coating part.
But described far infrared medicine is not directly to put into body paper P to be coated with, and carries out using after the pulp but add water.
That is, the stirring weight ratio of described far infrared medicine and water is that far infrared medicine accounts for 50-65%, and water accounts for 35-50%, stirs by this weight ratio input far infrared medicine and water and makes its pulp, and utilize this pulp material to be coated with.
Promptly, as shown in Figure 2, painting process 100 utilizes the plater that carries out coating by common roller (roll) in the body paper P back side A of supply coating far infrared medicine in first coating part 200, and dries up the body paper P back side A of coating far infrared medicine in first coating part 200 in first drying section 210.
At this moment, described first drying section 210 utilizes modes such as hot blast, convection current and heat radiation to dry up the body paper P of coating far infrared medicine.Be preferably under about 120 ℃ of temperature about dry 7 seconds.
Then, the present invention carries out third step, and third step comprises: second painting process applies aforementioned far infrared medicine by second coating part 220 in the body paper front (being surperficial B) through first coating and first drying; Second drying process is dried up the body paper surface at second drying section 230.
Promptly, the body paper P that described far infrared medicine coating is dried up carries out arbitrary hue (free color) coating on its surface in second coating part 220, the described far infrared medicine to the human body beneficial in second painting process of this novelty is applied to the body paper surface as the back side.
Described far infrared medicine is identical with the coating medicine at the aforementioned back side, be meant that the weight ratio of each component is powdered whiting 50-75%, clay (clay) 10-20%, dispersant 0.04-0.1%, bonding agent 10-15%, nephrite 1-30%, loess 1-30%, illite (illite) 1-30% with the even medicine that stirs of the trickle raw mineral materials of 800-1500 sieve mesh (mesh).
Certainly, this stirring changes according to processing purpose to some extent than regular meeting.
And its using method neither directly drop into body paper P with described far infrared medicine and be coated with, and carries out using after the pulp but add water.
That is, the stirring weight ratio of described far infrared medicine and water is that far infrared medicine accounts for 50-65%, and water accounts for 35-50%, stirs by this weight ratio input far infrared medicine and water and makes its pulp, and utilize this pulp material to be coated with.
Then, the present invention carries out the 4th step, and the 4th step is included in the 3rd coating part 240 and utilizes the 3rd painting process that senior printing coating fluid is coated with the body paper P that dries up once more and the 3rd drying process that is undertaken by the 3rd drying section 250.
That is, this step is identical with known application step, and the combination of finishing the far infrared composition by second coating part and second drying section and the body paper P that is dried up are coated with (coating) and drying once more.
In other words, this step is in order to make printing carry out to such an extent that better carry out when described body paper P surface B prints in the future.
For this reason, the following describes the inscape of employed senior printing coating fluid in the present invention's the 4th step.
That is, employed senior printing coating fluid is the medicine with the weight ratio stirring of powdered whiting 60-75%, clay 10-30%, bonding agent 10-15%, dispersant 0.04-0.5% in the present invention's the 4th step, preferably adds water and carries out using after the pulp.
Though less with existing coating fluid difference, importantly described composition uses aforementioned proportion can make printing carry out better in follow-up print steps.
Certainly, the qualification of this numerical value is that the present patent application people is confirmed by a large amount of experiments.
Follow, the present invention carries out the 5th step again, and what the 5th step comprised that the body paper P that will finish painting process and drying process makes paper copies paper 2 operations, produces the paper of emitting far infrared ray thus.
That is, this copies the mode that paper 2 operations are also used for existing paper technology.
Certainly, the 5th step is the operation that makes body paper P surface band gloss, is easy to printing in the step more thereby body paper can or be cut off in follow-up printing.
And, also belong to the claimed right object of the present invention according to the cigarette paper P of aforementioned functional high class white plate paper manufacture method manufacturing.
Describe functional high class white plate paper P provided by the present invention in detail below in conjunction with Fig. 3.
Cigarette case according to cigarette paper manufacturing provided by the present invention, its surface (front) B coating with the trickle raw mineral materials of 800-1500 sieve mesh with powdered whiting 50-75%, clay (clay) 10-20%, bonding agent 10-15%, dispersant 0.04-0.1%, nephrite 1-30%, loess 1-30%, the far infrared medicine that the weight ratio of illite (illite) 1-30% evenly stirs, its the inside A then is coated with trickle raw mineral materials with the 800-1500 sieve mesh with powdered whiting 50-75%, clay (clay) 10-20%, bonding agent 10-15%, dispersant 0.04-0.1%, nephrite 1-30%, loess 1-30%, the far infrared medicine that the weight ratio of illite (illite) 1-30% evenly stirs, thus can emitting far infrared ray.
That is, surperficial B and the inside A at cigarette case K is coated with far infrared medicine.
Certainly, described far infrared medicine is the medicine that the trickle raw mineral materials of 800-1500 sieve mesh is evenly stirred with the weight ratio of powdered whiting 50-75%, clay (clay) 10-20%, bonding agent 10-15%, dispersant 0.04-0.1%, nephrite 1-30%, loess 1-30%, illite (illite) 1-30%.
And employed cigarette case K preferably uses the far infrared medicine that stirs according to the above ratio to apply its surface and the inside among the present invention.
Described first coating part 200 and second coating part 220 use described far infrared irradiation mineral bodystock paper P, thereby all obtain the emissivity more than 90% in the cigarette case inside and outside, therefore the far infrared that is radiated when finally finishing the manufacturing of cigarette case can refine the cigarette harmful matter of cigarette case inside.
The applicant also entrusts Korea S far infrared association and Korea S building materials Testing ﹠ Research Institute that the body paper of general cigarette paper and the described far infrared medicine of application is tested, and determines following test result.
Emissivity measurement result during table 1 functional high class white plate coating far infrared material
The far infrared emissivity measurement result of table 2 cigarette case under different processing conditions
| Distinguish | The surface | The inside | After the printing | Behind the plastic packaging |
| The far infrared emissivity | 0.895 | 0.898 | 0.893 | 0.894 |
Table 1 is a far infrared emissivity measured value, and table 2 is for being used for before the actual product emissivity value according to each processing conditions mensuration.
Fig. 4 and Fig. 5 are emissivity measured value curve map, are illustrated in human body is produced in the 6-20 micron far infrared wave-length coverage of the most effective influence to have how many emissivity.
At this moment, the far infrared emissivity measure to be checked and to be meant and to measure when using emanant FT-IR supply identical energy, compares the method that can radiate how many energy once more with standard radiator (black matrix), and its emissivity is the ratio with black matrix.
The far infrared emissivity is to measure the yardstick of functionalization of cigarette paper degree.Therefore, can obtain stable as can be known according to the present invention according to The above results and effective far infrared emissivity.
In sum, according to the present invention since functional high class white plate paper production firm can disposable production emitting far infrared ray body paper, therefore cigarette manufacture manufacturer need not in order to add function and to locate to add other materials cigarette or cigarette paper and strip of paper used for sealing etc. to cigarette, can reduce the producing cost of cigarette manufacture manufacturer thus, and bring beneficial effect on the health in the harmful components of alcoholization cigarette, can for the people who carries according to the cigarette case of manufacturing of the present invention by making the environment-friendly type cigarette case.
And, the present invention creatively gives additional function to cigarette case, cigarette manufacture manufacturer need not to change the composition of cigarette paper or cigarette itself according to the present invention, and do not need other device and equipment, utilize existing equipment when procedure of processings such as printing, stamping-out, system box are made cigarette case, also can have the function of senior printing and the system cigarette paper that box brought itself.
Simultaneously, the mouthfeel when the present invention utilizes the far infrared material in the cigarette case creatively to improve consumer's smoking, and when the smoker carries cigarette case provided by the invention, help healthy because of the far infrared effect.
Claims (3)
1. functional high class white plate paper manufacture method is characterized in that carrying out successively following steps in the manufacturing technique of manufacturing function high class white plate paper:
First step comprises basic paper 1 operation of copying of paper pulp being melted the pulping process that impacts in the water and being used for papermaking;
Second step is included in first painting process of the body paper back side (A) the coating far infrared medicine that is fed to first coating part and first drying process of in first drying section it being dried up;
Third step is included in second coating part body paper surface (B) through first coating and first drying is applied second painting process of far infrared medicine and dries up second drying process on body paper surface at second drying section;
The 4th step is included in the 3rd coating part and utilizes the 3rd painting process that senior printing coating fluid is coated with the body paper of drying up once more and the 3rd drying process that is undertaken by the 3rd drying section;
The 5th step comprises and copies paper 2 operations with what the body paper of finishing painting process and drying process was made paper; Thus,
The body paper emitting far infrared ray of producing,
Wherein, the medicine of the far infrared medicine of using in described second step and the third step for the trickle raw mineral materials of 800-1500 sieve mesh is evenly stirred with the weight ratio of powdered whiting 50-75%, clay 10-20%, dispersant 0.04-0.1%, bonding agent 10-15%, nephrite 1-30%, loess 1-30%, illite 1-30%, and add water and carry out using after the pulp;
The medicine of the senior printing coating fluid that uses in described the 4th step for evenly stirring with the weight ratio of powdered whiting 60-75%, clay 10-30%, bonding agent 10-15%, dispersant 0.04-0.5%, and add water and carry out using after the pulp.
2. functional high class white plate paper manufacture method according to claim 1, the stirring ratio that it is characterized in that described far infrared medicine and water are that the weight of far infrared medicine accounts for 50-65%, and the weight of water accounts for 35-50%.
3. a cigarette paper is characterized in that utilizing claim 1 or 2 described manufacture methods to make.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060018914A KR100774426B1 (en) | 2006-02-27 | 2006-02-27 | The base paper and method to product paper |
| KR1020060018914 | 2006-02-27 | ||
| KR10-2006-0018914 | 2006-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101029461A CN101029461A (en) | 2007-09-05 |
| CN101029461B true CN101029461B (en) | 2010-08-25 |
Family
ID=38552376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100787801A Expired - Fee Related CN101029461B (en) | 2006-02-27 | 2007-02-27 | Functional high class white plate paper production method and cigarette paper using same |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2007231502A (en) |
| KR (1) | KR100774426B1 (en) |
| CN (1) | CN101029461B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100823101B1 (en) * | 2006-04-18 | 2008-04-18 | 주식회사 한창제지 | The paper and product method of paper board |
| CN107447591A (en) * | 2017-08-22 | 2017-12-08 | 江苏众立生包装科技有限公司 | A kind of production method of tobacco package far infrared paper |
| CN111058278A (en) * | 2019-12-27 | 2020-04-24 | 青岛创恩康生物科技有限公司 | Cigarette case material with far infrared ray radiation capability and preparation method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06280196A (en) * | 1993-03-26 | 1994-10-04 | Mitsubishi Paper Mills Ltd | Coated paper for web offset printing |
| JP2918861B2 (en) * | 1997-02-10 | 1999-07-12 | 大一鑛業株式会社 | Power-saving paint containing soft-ball powder, coated object and coating method |
| KR20020083631A (en) * | 2001-04-27 | 2002-11-04 | 주식회사 다민바이오텍 | Loess-containing cigarette and method for producing the same |
| US20050124244A1 (en) * | 2002-03-22 | 2005-06-09 | Lee Jong-Hak | Bio-sheet material and its manufacturing method and apparatus |
| KR100460539B1 (en) * | 2003-11-17 | 2004-12-08 | 주식회사아쿠아세라믹스코퍼레이션 | Functional ceramic particle colloid, Method for manufacturing thereof, and Article manufactured thereby |
| JP2007538173A (en) * | 2004-05-18 | 2007-12-27 | アクゾ ノーベル エヌ．ブイ． | Paperboard containing hydrotalcite |
| JP4486855B2 (en) * | 2004-06-24 | 2010-06-23 | 日本大昭和板紙株式会社 | Coated white paperboard for offset and gravure printing and its manufacturing method |
| KR200425788Y1 (en) | 2006-02-10 | 2006-09-08 | 주식회사 한창제지 | The base paper |
-
2006
- 2006-02-27 KR KR1020060018914A patent/KR100774426B1/en not_active IP Right Cessation
-
2007
- 2007-02-26 JP JP2007046196A patent/JP2007231502A/en active Pending
- 2007-02-27 CN CN2007100787801A patent/CN101029461B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR100774426B1 (en) | 2007-11-12 |
| JP2007231502A (en) | 2007-09-13 |
| CN101029461A (en) | 2007-09-05 |
| KR20070088973A (en) | 2007-08-30 |
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