CN112761018A - Paperboard forming process of corrugated carton for packaging white spirit - Google Patents
Paperboard forming process of corrugated carton for packaging white spirit Download PDFInfo
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- CN112761018A CN112761018A CN202011620059.2A CN202011620059A CN112761018A CN 112761018 A CN112761018 A CN 112761018A CN 202011620059 A CN202011620059 A CN 202011620059A CN 112761018 A CN112761018 A CN 112761018A
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- paper
- corrugated
- pulp
- paper pulp
- forming process
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
- D21F11/12—Making corrugated paper or board
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING 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
- B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
- B31F1/20—Corrugating; Corrugating combined with laminating to other layers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- 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
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Abstract
The invention discloses a paperboard forming process of a corrugated case for packaging white spirit, which comprises the following steps: preparing raw materials; preparing base paper pulp; purifying the paper pulp; adding a reinforcing agent to the pulp; concentrating, grinding and selecting paper pulp; making paper pulp, and drying to form raw paper; carrying out surface sizing treatment on the base paper; compounding raw paper by a corrugating machine to prepare corrugated paper; the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold. This corrugated carton for white spirit packing's cardboard forming process carries out purification treatment to raw material paper pulp at corrugated paper forming process, just can effectually strengthen the whole atress intensity's of corrugated paper homogeneity after the shaping to still add the reinforcing agent in raw material paper pulp, the effectual self intensity that improves the corrugated paper.
Description
Technical Field
The invention relates to the technical field of corrugated paper forming processes, in particular to a paper board forming process of a corrugated paper box for packaging white spirit.
Background
The corrugated paper board is made up by using face paper, liner paper, core paper and corrugated paper which are made into corrugated form through the processes of adhesion. According to the requirement of commodity package, the corrugated board can be processed into single-sided corrugated boards, three-layer corrugated boards, five-layer corrugated boards, seven-layer corrugated boards, eleven-layer corrugated boards and the like. Single-sided corrugated cardboard is commonly used as a protective liner for packaging goods or to make portable card grids and dunnage to protect goods from shock or impact during transportation for storage, and three-ply and five-ply corrugated cardboard is commonly used in corrugated boxes. The package of many commodities is simple and exquisite by three-layer or five-layer corrugated paper board, and beautiful colorful figures and pictures are printed on the surface of the corrugated paper box or the corrugated paper box, thus not only protecting the internal commodities, but also publicizing and beautifying the internal commodities.
White spirit is traditional beverage wine in China, the consumption all over the country is also huge, therefore white spirit can be transported to all over the country through packing and packing, and the packing of white spirit is all accomplished with corrugated box usually, although there are various corrugated boxes on the market at present, some corrugated boxes that corrugated box used still have some problems on the performance, for example, some corrugated box's corrugated paper self intensity is not enough, can not be fine play the effect of protection to the white spirit of packing, consequently lead to white spirit to take place to damage in the transportation easily, some corrugated paper's stability in use is also not good enough simultaneously, the condition of disassembling appears easily in the use, consequently can't long-time used repeatedly, the use value of corrugated paper has been reduced.
Therefore, a process for forming the paperboard of the corrugated case for packaging the white spirit is provided so as to solve the problems.
Disclosure of Invention
The invention aims to provide a paperboard forming process of a corrugated case for packaging white spirit, and aims to solve the problems that the strength of corrugated paper of the existing corrugated case in the market is not enough, the protection effect on the packaged white spirit cannot be well achieved, the white spirit is easily damaged in the transportation process, the use stability of the corrugated paper is not good enough, the corrugated paper is easily disintegrated in the use process, the corrugated paper cannot be reused for a long time, and the use value of the corrugated paper is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a paperboard forming process of a corrugated case for packaging white spirit comprises the following steps:
(1) preparing raw materials;
(2) preparing base paper pulp;
(3) purifying the paper pulp;
(4) adding a reinforcing agent to the pulp;
(5) concentrating, grinding and selecting paper pulp;
(6) making paper pulp, and drying to form raw paper;
(7) carrying out surface sizing treatment on the base paper;
(8) compounding raw paper by a corrugating machine to prepare corrugated paper;
(9) the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold.
Preferably, the raw materials in the step (1) comprise 25-35% of crop straws, 5-15% of birch, 5-15% of sabia japonica and 45-55% of recycled waste paper.
Preferably, the preparation of raw paper pulp in the step (2) is to pulp the prepared raw materials in a hydrapulper according to a specific ratio.
Preferably, the purification of the pulp in the step (3) comprises the following steps:
A. primary sand removal: removing impurities with specific weight in the mixed base paper pulp in a high-concentration desander;
B. fiber separation: performing secondary disintegration and desanding on the mixed base paper pulp in a duplex fiber separator to remove light impurities and heavy impurities in the pulp;
C. secondary sand removal: removing heavier impurities in the raw paper pulp in a low-concentration desander;
D. screening: the slurry is screened in a pressure screen.
Preferably, the enhancer in step (4) comprises the following components: 25-35% of polyamide imide, 10-20% of polyhydroxy chemical coupling agent, 10-20% of phosphite, 10-20% of ethylene copolymer and 20-30% of stabilizer.
Preferably, in the step (5), the base paper pulp is concentrated in a cylinder thickener, the concentrated base paper pulp is ground, and the ground base paper pulp is finely screened again.
Preferably, the glue used for gluing in the step (7) comprises the following components: starch, sodium bicarbonate, a strong catalyst, zinc borate, glycol amine, toluene diisocyanate, alum, a defoaming agent, bone glue, benzoyl peroxide, polyol, isopropanol, calcium stearate, aluminum potassium sulfate, an anionic surfactant and water.
Compared with the prior art, the invention has the beneficial effects that: the composite paper pulp is used in the paper board forming process of the corrugated case for packaging the white spirit, the excellent performance of the combined raw materials can be better exerted through the performance combination among the raw materials, so that the product quality of the formed corrugated paper is improved, meanwhile, the raw material paper pulp is purified in the forming process of the corrugated paper, the uniformity of the integral stress strength of the formed corrugated paper can be effectively enhanced, the reinforcing agent is added in the raw material paper pulp, the self strength of the corrugated paper is effectively improved, the protection effect on the packaged white spirit can be well achieved, the probability of damage to the white spirit in the transportation process is reduced, the mixed glue is also used in the forming process of the corrugated paper, the composite bonding strength of the corrugated paper can be effectively ensured, the excellent use stability of the corrugated paper is ensured, and the long-time reuse of the corrugated paper is ensured, the use value of the corrugated paper is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Example one
The invention provides a technical scheme that: a paperboard forming process of a corrugated case for packaging white spirit comprises the following steps:
(1) preparing raw materials;
(2) preparing base paper pulp;
(3) purifying the paper pulp;
(4) adding a reinforcing agent to the pulp;
(5) concentrating, grinding and selecting paper pulp;
(6) making paper pulp, and drying to form raw paper;
(7) carrying out surface sizing treatment on the base paper;
(8) compounding raw paper by a corrugating machine to prepare corrugated paper;
(9) the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold.
The raw materials in the step (1) comprise 25-35% of crop straws, 5-15% of birch, 5-15% of sabia japonica and 45-55% of recycled waste paper.
And (3) preparing the raw paper pulp in the step (2), namely pulping the prepared raw materials in a hydrapulper according to a specific ratio.
The purification of the pulp in step (3) comprises the following steps:
A. primary sand removal: removing impurities with specific weight in the mixed base paper pulp in a high-concentration desander;
B. fiber separation: performing secondary disintegration and desanding on the mixed base paper pulp in a duplex fiber separator to remove light impurities and heavy impurities in the pulp;
C. secondary sand removal: removing heavier impurities in the raw paper pulp in a low-concentration desander;
D. screening: the slurry is screened in a pressure screen.
The reinforcing agent in the step (4) comprises the following components: 25-35% of polyamide imide, 10-20% of polyhydroxy chemical coupling agent, 10-20% of phosphite, 10-20% of ethylene copolymer and 20-30% of stabilizer.
And (5) concentrating the base paper pulp in a cylinder thickener, grinding the concentrated base paper pulp, and finely screening the ground base paper pulp again.
The glue used for gluing in the step (7) comprises the following components: starch, sodium bicarbonate, a strong catalyst, zinc borate, glycol amine, toluene diisocyanate, alum, a defoaming agent, bone glue, benzoyl peroxide, polyol, isopropanol, calcium stearate, aluminum potassium sulfate, an anionic surfactant and water.
Example two
The invention provides a technical scheme that: a paperboard forming process of a corrugated case for packaging white spirit comprises the following steps:
(1) preparing raw materials, wherein the raw materials comprise 25% of crop straws, 5% of birch, 15% of iron knifes and 55% of recycled waste paper;
(2) preparing raw paper pulp, namely pulping the prepared raw materials in a hydrapulper according to a specific proportion;
(3) subjecting the pulp to a purification treatment, the purification of the pulp comprising the steps of:
A. primary sand removal: removing impurities with specific weight in the mixed base paper pulp in a high-concentration desander;
B. fiber separation: performing secondary disintegration and desanding on the mixed base paper pulp in a duplex fiber separator to remove light impurities and heavy impurities in the pulp;
C. secondary sand removal: removing heavier impurities in the raw paper pulp in a low-concentration desander;
D. screening: screening the slurry in a pressure screen;
(4) adding a reinforcing agent into the pulp, wherein the reinforcing agent comprises the following components: 25% of polyamide imide, 10% of polyhydroxy chemical coupling agent, 15% of phosphite, 20% of ethylene copolymer and 30% of stabilizer;
(5) concentrating, grinding and selecting the paper pulp, concentrating the raw paper pulp in a cylinder thickener, grinding the concentrated raw paper pulp, and finely screening the ground raw paper pulp again;
(6) making paper pulp, and drying to form raw paper;
(7) the surface sizing treatment is carried out on the base paper, and the glue used for sizing comprises the following components: starch, sodium bicarbonate, a strong catalyst, zinc borate, glycol amine, toluene diisocyanate, alum, a defoaming agent, bone glue, benzoyl peroxide, polyol, isopropanol, calcium stearate, aluminum potassium sulfate, an anionic surfactant and water;
(8) compounding raw paper by a corrugating machine to prepare corrugated paper;
(9) the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold.
EXAMPLE III
The invention provides a technical scheme that: a paperboard forming process of a corrugated case for packaging white spirit comprises the following steps:
(1) preparing raw materials, wherein the raw materials comprise 30% of crop straws, 10% of birch, 10% of iron knifes and 50% of recycled waste paper;
(2) preparing raw paper pulp, namely pulping the prepared raw materials in a hydrapulper according to a specific proportion;
(3) subjecting the pulp to a purification treatment, the purification of the pulp comprising the steps of:
A. primary sand removal: removing impurities with specific weight in the mixed base paper pulp in a high-concentration desander;
B. fiber separation: performing secondary disintegration and desanding on the mixed base paper pulp in a duplex fiber separator to remove light impurities and heavy impurities in the pulp;
C. secondary sand removal: removing heavier impurities in the raw paper pulp in a low-concentration desander;
D. screening: screening the slurry in a pressure screen;
(4) adding a reinforcing agent into the pulp, wherein the reinforcing agent comprises the following components: 30% of polyamide imide, 15% of polyhydroxy chemical coupling agent, 15% of phosphite, 15% of ethylene copolymer and 25% of stabilizer;
(5) concentrating, grinding and selecting the paper pulp, concentrating the raw paper pulp in a cylinder thickener, grinding the concentrated raw paper pulp, and finely screening the ground raw paper pulp again;
(6) making paper pulp, and drying to form raw paper;
(7) the surface sizing treatment is carried out on the base paper, and the glue used for sizing comprises the following components: starch, sodium bicarbonate, a strong catalyst, zinc borate, glycol amine, toluene diisocyanate, alum, a defoaming agent, bone glue, benzoyl peroxide, polyol, isopropanol, calcium stearate, aluminum potassium sulfate, an anionic surfactant and water;
(8) compounding raw paper by a corrugating machine to prepare corrugated paper;
(9) the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold.
Example four
The invention provides a technical scheme that: a paperboard forming process of a corrugated case for packaging white spirit comprises the following steps:
(1) preparing raw materials, wherein the raw materials comprise 35% of crop straws, 15% of birch, 5% of iron knifes and 45% of recycled waste paper;
(2) preparing raw paper pulp, namely pulping the prepared raw materials in a hydrapulper according to a specific proportion;
(3) subjecting the pulp to a purification treatment, the purification of the pulp comprising the steps of:
A. primary sand removal: removing impurities with specific weight in the mixed base paper pulp in a high-concentration desander;
B. fiber separation: performing secondary disintegration and desanding on the mixed base paper pulp in a duplex fiber separator to remove light impurities and heavy impurities in the pulp;
C. secondary sand removal: removing heavier impurities in the raw paper pulp in a low-concentration desander;
D. screening: screening the slurry in a pressure screen;
(4) adding a reinforcing agent into the pulp, wherein the reinforcing agent comprises the following components: 35% of polyamide imide, 20% of polyhydroxy chemical coupling agent, 15% of phosphite, 10% of ethylene copolymer and 20% of stabilizer;
(5) concentrating, grinding and selecting the paper pulp, concentrating the raw paper pulp in a cylinder thickener, grinding the concentrated raw paper pulp, and finely screening the ground raw paper pulp again;
(6) making paper pulp, and drying to form raw paper;
(7) the surface sizing treatment is carried out on the base paper, and the glue used for sizing comprises the following components: starch, sodium bicarbonate, a strong catalyst, zinc borate, glycol amine, toluene diisocyanate, alum, a defoaming agent, bone glue, benzoyl peroxide, polyol, isopropanol, calcium stearate, aluminum potassium sulfate, an anionic surfactant and water;
(8) compounding raw paper by a corrugating machine to prepare corrugated paper;
(9) the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A paperboard forming process of a corrugated carton for packaging white spirit is characterized by comprising the following steps:
(1) preparing raw materials;
(2) preparing base paper pulp;
(3) purifying the paper pulp;
(4) adding a reinforcing agent to the pulp;
(5) concentrating, grinding and selecting paper pulp;
(6) making paper pulp, and drying to form raw paper;
(7) carrying out surface sizing treatment on the base paper;
(8) compounding raw paper by a corrugating machine to prepare corrugated paper;
(9) the corrugated paper after will gluing carries out the drying to conveying to cutting device, and carrying out atomization treatment to the corrugated paper cardboard at the cutting in-process, prevent corrugated paper cardboard fold.
2. The corrugated case board forming process for packaging white spirit according to claim 1, which is characterized in that: the raw materials in the step (1) comprise 25-35% of crop straws, 5-15% of birch, 5-15% of sabia japonica and 45-55% of recycled waste paper.
3. The corrugated case board forming process for packaging white spirit according to claim 1, which is characterized in that: and (3) preparing the raw paper pulp in the step (2) by pulping the prepared raw materials in a hydrapulper according to a specific ratio.
4. The corrugated case board forming process for packaging white spirit according to claim 1, which is characterized in that: the purification of the pulp in the step (3) comprises the following steps:
A. primary sand removal: removing impurities with specific weight in the mixed base paper pulp in a high-concentration desander;
B. fiber separation: performing secondary disintegration and desanding on the mixed base paper pulp in a duplex fiber separator to remove light impurities and heavy impurities in the pulp;
C. secondary sand removal: removing heavier impurities in the raw paper pulp in a low-concentration desander;
D. screening: the slurry is screened in a pressure screen.
5. The corrugated case board forming process for packaging white spirit according to claim 1, which is characterized in that: the reinforcing agent in the step (4) comprises the following components: 25-35% of polyamide imide, 10-20% of polyhydroxy chemical coupling agent, 10-20% of phosphite, 10-20% of ethylene copolymer and 20-30% of stabilizer.
6. The corrugated case board forming process for packaging white spirit according to claim 1, which is characterized in that: and (5) concentrating the base paper pulp in a cylinder thickener, grinding the concentrated base paper pulp, and finely screening the ground base paper pulp again.
7. The corrugated case board forming process for packaging white spirit according to claim 1, which is characterized in that: the glue used for gluing in the step (7) comprises the following components: starch, sodium bicarbonate, a strong catalyst, zinc borate, glycol amine, toluene diisocyanate, alum, a defoaming agent, bone glue, benzoyl peroxide, polyol, isopropanol, calcium stearate, aluminum potassium sulfate, an anionic surfactant and water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620059.2A CN112761018A (en) | 2020-12-30 | 2020-12-30 | Paperboard forming process of corrugated carton for packaging white spirit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011620059.2A CN112761018A (en) | 2020-12-30 | 2020-12-30 | Paperboard forming process of corrugated carton for packaging white spirit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112761018A true CN112761018A (en) | 2021-05-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011620059.2A Pending CN112761018A (en) | 2020-12-30 | 2020-12-30 | Paperboard forming process of corrugated carton for packaging white spirit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112761018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622225A (en) * | 2021-07-28 | 2021-11-09 | 江苏洋河集团包装材料有限公司 | Production process of anti-corrosion green environment-friendly corrugated carton for packaging white spirit |
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2020
- 2020-12-30 CN CN202011620059.2A patent/CN112761018A/en active Pending
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| CN1525004A (en) * | 2003-09-17 | 2004-09-01 | 浙江蓝星科技有限公司 | Processing method for regenerative semi-chemical corrugated paper |
| CN104843268A (en) * | 2015-03-31 | 2015-08-19 | 安徽省嘉信包装印务有限公司 | Manufacturing technology of corrugated case for containing wine |
| CN107022926A (en) * | 2017-04-10 | 2017-08-08 | 苏州庆丰包装材料有限公司 | The former and technique of the antistatic or false proof single wall corrugated board of waterproof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622225A (en) * | 2021-07-28 | 2021-11-09 | 江苏洋河集团包装材料有限公司 | Production process of anti-corrosion green environment-friendly corrugated carton for packaging white spirit |
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