CN107458752B - Corrugated paper packaging box for liquid food and preparation process thereof - Google Patents
Corrugated paper packaging box for liquid food and preparation process thereof Download PDFInfo
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- CN107458752B CN107458752B CN201710727686.8A CN201710727686A CN107458752B CN 107458752 B CN107458752 B CN 107458752B CN 201710727686 A CN201710727686 A CN 201710727686A CN 107458752 B CN107458752 B CN 107458752B
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- plate
- outer box
- side plate
- corrugated paper
- cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
- B65D77/06—Liquids or semi-liquids or other materials or articles enclosed in flexible containers disposed within rigid containers
- B65D77/062—Flexible containers disposed within polygonal containers formed by folding a carton blank
- B65D77/065—Spouts, pouring necks or discharging tubes fixed to or integral with the flexible container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/02—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
- B65D85/72—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for edible or potable liquids, semiliquids, or plastic or pasty materials
Abstract
The invention discloses a corrugated paper packaging box for liquid food, which comprises an outer box, a thin film bag arranged in the outer box and an inner lining plate arranged between the inner wall of the outer box and the thin film bag, wherein the thin film bag is provided with a pouring opening with a sealing cover, the upper part or the top of the outer box is provided with a mounting hole, and the pouring opening penetrates out of the mounting hole and is fixed with the outer box. The invention also discloses a preparation process of the corrugated paper packaging box. The packaging box provided by the invention has stronger strength, can replace the existing blow-molded bottle or plastic kettle, and reduces the packaging cost.
Description
Technical Field
The invention relates to a packaging box, in particular to a corrugated paper packaging box for liquid food. Meanwhile, the invention also relates to a preparation process of the packaging box.
Background
At present, with the improvement of the living standard of people, the demand for commodities is more and more, the commodities need to be packaged in the market, the packaging material forms are more and more extensive, and various common packaging material forms such as metal materials, plastic materials, wood materials, high polymer materials, paper materials and the like exist. The cost of the packing materials is different according to the using materials, and the paper material packing is popular with consumers as the most common and common packing material which is most popular with consumers. At present, the packaging and transporting materials of edible oil are mainly blow-molded bottles or plastic pots, 5L of edible oil packaged in general households mainly packages the blow-molded bottles, 20L of edible oil packaged in large catering industry mainly packages the plastic pots, but the cost of plastic materials is high, the molds are opened for manufacturing the plastic bottles or the plastic pots, and the mold manufacturing cost is extremely complex and high.
The unable integration of transportation is stored to the plastic kettle, and the extranal packing still must carry out the picture and text printing preparation, and the plastic kettle uses the plastics material, and the design must the metal die sinking, and the structure is loaded down with trivial details, and the subassembly is many, and the relation of connection is complicated, and the cost is higher.
In order to reduce the packaging cost and meet the storage and transportation requirements of products on the market, a novel packaging material must be developed to adapt to the market, and the packaging material must have lower cost than a plastic material, better grease permeation resistance, higher compressive strength and can be suitable for the market counter and the storage and transportation requirements.
Disclosure of Invention
The invention aims to provide a corrugated paper packaging box for liquid food, which has stronger strength, can replace the existing blow-molded bottle or plastic kettle, and reduces the packaging cost.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a corrugated paper packing carton that liquid food used, includes outer box, built-in film bag in outer box and sets up the interior welt between outer box inner wall and film bag, the film bag is equipped with the pouring opening that has sealed lid, the upper portion or the top of outer box are equipped with the mounting hole, pour out the opening certainly the mounting hole is worn out and is fixed with outer box.
The corrugated paper packing box further comprises a packaging film, and the packaging film wraps the outer box, so that the protection effect of the corrugated paper packing box in storage and transportation is improved, and the burst strength and the bearing strength of the packing box are improved to the maximum extent.
The square box body that outer box was made for the corrugated paper comprises roof, bottom plate, preceding curb plate, posterior lateral plate, left end panel and right-hand member panel, wherein the upper portion of left end panel is connected with roof, preceding curb plate and posterior lateral plate after inwards buckling, forms the inclined plane in outer box upper left corner, the mounting hole sets up on this inclined plane.
As an embodiment of the present invention, the planar unfolding structure of the outer box is divided into a front side plate, a rear side plate, a left side plate, a right side plate, a first top swing cover and a first bottom swing cover at the upper end and the lower end of the front side plate, a second top swing cover and a second bottom swing cover at the upper end and the lower end of the rear side plate, a first left top swing wing and a first left bottom swing wing at the upper end and the lower end of the left side plate, a second right top swing wing and a second right bottom swing wing at the upper end and the lower end of the right side plate, and a vertical edge of the front side plate is provided with a connecting edge, the first top swing cover and the second top swing cover of the front side plate and the rear side plate are overlapped and bonded to form a top plate of the outer box, and the first bottom swing cover and the second bottom swing cover of the front side plate and the rear side plate are overlapped and bonded to form a bottom plate of the outer box; the left side limit of preceding curb plate and posterior lateral plate is the hypotenuse in that section that is close the topside, first left top shakes wing and left end panel hookup location and is less than second right top and shakes wing and right end panel hookup location, and its position that corresponds with the pouring spout of film bag sets up the mounting hole, and both sides have the flap respectively, the flap inserts outer box inner chamber in the position that preceding curb plate and posterior lateral plate hypotenuse correspond, the end that first left top shakes the wing and upwards extends has the tongue of inserting, should insert the tongue and insert the below of the roof that constitutes after first top rocking cover, the second top rocking cover coincide of preceding curb plate and posterior lateral plate.
The inner lining plate can increase the strength of the packing box and play roles in buffering and protecting. The inner lining plate can be arranged along the inner sides of the top plate, the bottom plate, the front side plate, the rear side plate, the left end panel and the right end panel, and also can be only arranged on the left side in the outer box and attached to the left end panel and the first left top swing wing. The inner lining plate is formed by folding a long strip corrugated board made of die-cut indentations in half, wherein the lower part of the inner lining plate is in a straight plate shape, the size of the inner lining plate is the same as that of the left end panel, the width of the upper part of the inner lining plate is slightly smaller than that of the middle lower part of the inner lining plate, and through holes with the size being the same as that of the mounting holes are formed in the positions, corresponding to the mounting holes, on the first left top swing wing.
The corrugated paper of the invention adopts high-strength corrugated paper boards, for example: the surface paper is white ox card surface paper 200g/m 2 The B pit is 130g/m 2 High-strength corrugated paper with middle partition of 110g/m 2 Boxboard paper, C pit is 160g/m 2 High-strength corrugated paper and base paper of 160g/m 2 Imitation craft paper, pit type UV type.
The film bag of the invention adopts Polyethylene (PE) packaging material. Polyethylene (PE) is short for PE, is a high molecular organic compound formed by addition polymerization of ethylene, is a worldwide recognized best material for contacting food, is nontoxic, tasteless and odorless, meets food packaging sanitary standards, is light and transparent, has the performances of moisture resistance, oxidation resistance, acid resistance, alkali resistance, general air tightness, excellent heat sealability and the like, and is the most important material with the largest printing consumption of plastic packaging.
The invention also aims to provide a preparation process of the corrugated paper packaging box for the liquid food.
In order to achieve the purpose, the invention adopts the following technical scheme: the preparation process of the corrugated paper packaging box for the liquid food comprises the following steps:
(1) Designing and manufacturing a corresponding cutting die according to a graph forming the corrugated paper packaging box;
(2) Selecting corresponding corrugated paper according to the size of the corrugated paper packaging box;
(3) Adopting the cutting die of the step (1) to perform die cutting and indentation on the corrugated paper in a die cutting and indentation machine to obtain a plane unfolding structure of the outer box, wherein the plane unfolding structure of the outer box is divided into a front side plate, a rear side plate, a left end plate and a right end plate by a contour cutting line and an indentation line, the first top shaking cover and the first bottom shaking cover at the upper end and the lower end of the front side plate, the second top shaking cover and the second bottom shaking cover at the upper end and the lower end of the rear side plate, the first left top shaking wing and the first left bottom shaking wing at the upper end and the lower end of the left end plate, the second right top shaking wing and the second right bottom shaking wing at the upper end and the lower end of the right end plate, mounting holes are formed in positions of the left end plate or the top cover corresponding to the pouring opening of the film bag, and the indentation line is pressed to fold the front side plate, the rear side plate, the left end plate, the right end plate, the first top shaking cover, the first bottom cover, the second top shaking cover, the second bottom shaking cover, the first left top shaking wing and the second bottom shaking cover to form the outer box;
(4) Placing an inner lining plate in the outer box;
(5) The thin film bag is placed in the inner cavity of the outer box, the size of the thin film bag is matched with the inner cavity of the outer box, and the pouring opening penetrates through the mounting hole and is fixedly mounted;
(6) And pressing the crease lines to fold the bottom plate, the first left bottom swing wing and the second right bottom swing wing and sealing to finish the manufacture of the corrugated paper packing box.
The invention may be subjected to a corrugated paper cover film, printing, UV oil treatment, and the like before the step (3) is performed.
The invention also comprises a film sealing step, namely, after the corrugated paper packing box is formed in the step (5), a layer of sealing film is wrapped on the outer side of the corrugated paper packing box.
Compared with the prior art, the invention has the following advantages:
1. the packing box provided by the invention mainly comprises an outer box and a film bag, wherein the compression strength of the outer box is as follows: 8000N, burst strength: 1100KPa, edge pressure strength: 8100N/m, has good compression resistance and buffering performance and reaches the use strength standard. The film bag has good waterproof performance. The packaging box provided by the invention is environment-friendly and economical, and has extremely high effects of moisture resistance, cold resistance and high pressure resistance. And can also design and print exquisite picture and text according to the product by oneself.
2. The surface of the packaging box can be coated with a film by surface paper, UV oil is coated, and the box body and PE are combined to store oil, so that a film sealing process can be used, the product protection effect of the novel oil can carton in storage and transportation can be obviously improved, the burst strength and the bearing strength of the novel oil can carton can be improved to the maximum extent, and the waterproof and moistureproof performances are further improved while the mechanical strength of the corrugated carton is obviously improved.
3. The packaging box provided by the invention is convenient to purchase, extremely low in cost control, very simple to manufacture, free of metal molds and screen printing, capable of being produced in large batch, greatly improved in efficiency, effectively reduced in packaging cost, good in compression resistance and buffering performance of the formed packaging box, easy to store and transport, economical, environment-friendly, simple and convenient to operate, economical and practical.
Drawings
FIG. 1 is a schematic plane-expanded view of an outer box according to the present invention;
FIG. 2 is a schematic cross-sectional view of the corrugated paper packaging box of the present invention;
FIG. 3 is a schematic plan view of the liner of the present invention in an expanded configuration;
fig. 4 is a schematic view of a cutting die for die cutting impressions of the interior lining panel of the present invention.
Detailed Description
The corrugated paper packing box shown in fig. 1 to 3 is an embodiment of the present invention, and comprises an outer box 9 made of corrugated paper, a film bag 7 built in an inner cavity of the outer box, a corrugated inner liner 6 disposed between the film bag 7 and a side wall of the outer box 9, and a sealing film (not shown) wrapped outside the outer box.
The planar unfolding structure of the outer box 9 is shown in fig. 1, the planar unfolding structure of the outer box 9 is divided into a front side plate 1 by a contour cutting line and a creasing line, a rear side plate 3, a left end plate 2, a right end plate 4, a first top rocking cover 11 and a first bottom rocking cover 12 at the upper end and the lower end of the front side plate 1, a second top rocking cover 31 and a second bottom rocking cover 32 at the upper end and the lower end of the rear side plate 3, a first left top rocking wing 21 and a first left bottom rocking wing 22 at the upper end and the lower end of the left end plate 2, a second right top rocking wing 41 and a second right bottom rocking wing 42 at the upper end and the lower end of the right end plate 4, and a connecting edge 5 is arranged at the vertical edge of the front side plate 1. The left side edges of the front side plate 1 and the rear side plate 3 are both beveled at a section near the top edge. The first left top flap 21 is provided with a mounting hole 24 at a position corresponding to the pouring outlet of the film bag 7, and the position where the first left top flap is connected to the left end panel 2 is lower than the position where the second right top flap 41 is connected to the right end panel 4. The two sides of the first left top swing wing 21 are provided with flaps 25 which are inserted into the inner cavity of the outer box at the positions corresponding to the bevel edges of the front side plate 1 and the rear side plate 3; and the end of the first left top swing wing 21 extending upwards is provided with a plug tongue 23 inserted below a top plate formed by overlapping the first top swing cover 11 and the second top swing cover 31 of the front side plate 1 and the rear side plate 3. The front side plate 1, the rear side plate 3, the left side plate 2 and the right side plate 4 are folded by pressing crease lines, the connecting edge 5 of the front side plate 1 and the right side plate 4 are bonded and fixed, the first top rocking cover 11 of the front side plate 1 is used as an outer rocking cover, the second top rocking cover 31 of the rear side plate 3 is used as an inner rocking cover, the inner rocking cover and the outer rocking cover are bonded and bonded along the crease lines in an overlapping way, two folding wings 25 of the first left top rocking wing 21 are inserted into an inner cavity of the outer box at the positions corresponding to the oblique edges of the front side plate 1 and the rear side plate 3, and the inserting tongues 23 are inserted into the lower part of a top plate formed by overlapping the outer rocking cover and the inner rocking cover, so that the outer box 9 forms an oblique plane at the upper left corner in appearance. The first bottom rocking cover 12 of the front side plate 1 is an outer bottom rocking cover, the second bottom rocking cover 32 of the rear side plate 3 is an inner bottom rocking cover, and the outer bottom rocking cover and the inner bottom rocking cover are folded and sealed to form a bottom plate of the outer box.
As shown in FIG. 3, the inner liner 6 is disposed on the left side of the interior of the outer box and is attached to the left end panel and the first left top flap. As shown in fig. 2, the inner lining board is formed by folding a strip corrugated cardboard made by die-cutting and impressing, wherein the lower part of the corrugated cardboard is a straight board 61 with the same size as the left panel 2, and the upper part of the corrugated cardboard is slightly narrower than the middle and lower part of the corrugated cardboard and is provided with a through hole with the same size as the mounting hole at the position corresponding to the mounting hole 62 on the first left top flap.
The manufacturing method of the corrugated paper packaging box comprises the following steps:
(1) The respective cutting dies are manufactured according to the pattern design of the corrugated paper packing box shown in fig. 1 and the inner liner shown in fig. 2.
(2) And selecting corresponding high-strength corrugated paper according to the size of the corrugated paper packaging box. The high-strength corrugated paper has the following specifications: the surface paper is white kraft liner paper 200g/m 2 The B pit is 130g/m 2 High-strength corrugated paper with a middle partition of 110g/m 2 Boxboard paper, with a C pit of 160g/m 2 High-strength corrugated paper and base paper of 160g/m 2 Imitation kraft liner paper and pit type UV.
(3) And (2) carrying out die cutting and indentation on the corrugated paper by adopting the cutting die in the step (1) in a die cutting indentation machine to obtain a plane unfolding structure of the outer box. This plane expansion structure of outer box is divided into the preceding curb plate by contour cut line and indentation line, the posterior lateral plate, the left end panel, the right-hand member panel, the first top at both ends is shaken lid and first end and is shaken the lid about the preceding curb plate, the second top at both ends is shaken lid and second end and is shaken the lid about the posterior lateral plate, the first left top at both ends is shaken wing and first left end and is shaken the wing about the left end panel, the second right top at both ends is shaken wing and second right end and is shaken the wing about the right-hand member panel, and the vertical edge of posterior lateral plate is equipped with the connection limit. The left side edges of the front side plate and the rear side plate are inclined edges near the top edges of the front side plate and the rear side plate. The position that first left top shakes the wing and corresponds with the pouring outlet of film bag sets up the mounting hole, and its and left end panel hookup location are less than second right top and shake wing and right-hand member panel hookup location. The two sides of the first left top swing wing are provided with flaps, and the flaps are inserted into the inner cavity of the outer box at the positions corresponding to the bevel edges of the front side plate and the rear side plate; and the end of the first left top swing wing extending upwards is provided with a plug tongue which is inserted below a top plate formed by overlapping the first top swing cover and the second top swing cover. The front side plate, the rear side plate, the left end plate and the right end plate are folded by pressing crease lines, the connecting edge of the rear side plate is fixedly bonded with the front side plate, the top plate of the front side plate is an outer top plate, the top plate of the rear side plate is an inner top plate, the inner top plate and the outer top plate are bonded by overlapping along the crease lines, the two folding wings of the first left top swing wing are inserted into the inner cavity of the outer box at the positions corresponding to the bevel edges of the front side plate and the rear side plate, and the insertion tongue is inserted into the lower part of the top plate formed by overlapping the outer top plate and the inner top plate cover, so that the outer box forms an inclined plane at the upper left corner in appearance.
(4) And (3) preparing the inner lining plate by a die cutting creasing machine by adopting the cutting die which is prepared according to the graphic design shown in the figure 2 in the step (1), folding the inner lining plate in half along the transverse center line of the inner lining plate, and then placing the inner lining plate in the left side of the outer box, wherein the through hole on the inner lining plate is aligned with the mounting hole on the first left top swing wing.
(4) The thin film bag is placed in the inner cavity of the outer box, the size of the thin film bag is matched with the inner cavity of the outer box, the pouring opening penetrates through the through hole of the inner lining plate and the mounting hole of the first left top swing wing to extend out of the outer box, and the pouring opening and the first left top swing wing are fixedly mounted.
(5) And the bottom plate of the front side plate is an outer bottom plate, the bottom plate of the rear side plate is an inner bottom plate, and the outer bottom plate and the inner bottom plate are folded and sealed by pressing the crease lines to finish the manufacture of the corrugated paper packing box.
Of course, according to different customers and product requirements, the corrugated paper tissue coating, printing, UV oil treatment and the like may be performed before the step (3) is performed in this embodiment.
Furthermore, in this embodiment, after the corrugated paper packing box is formed in the step (5), a layer of sealing film is wrapped outside the corrugated paper packing box.
The present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and the present invention is not limited to the embodiments described above, but rather should be construed broadly within its spirit and scope as defined in the appended claims.
Claims (8)
1. A corrugated paper packaging box for liquid food is characterized by comprising an outer box, a film bag arranged in the outer box and an inner lining plate arranged between the inner wall of the outer box and the film bag, wherein the film bag is provided with a pouring port with a sealing cover, the upper part or the top of the outer box is provided with a mounting hole, and the pouring port penetrates out of the mounting hole and is fixed with the outer box;
the outer box is a square box body made of corrugated paper and comprises a top plate, a bottom plate, a front side plate, a rear side plate, a left end panel and a right end panel, wherein the upper part of the left end panel is bent inwards and then is connected with the top plate, the front side plate and the rear side plate, an inclined plane is formed at the upper left corner of the outer box, and the mounting hole is formed in the inclined plane;
the plane unfolding structure of the outer box is divided into a front side plate, a rear side plate, a left end plate, a right end plate, a first top rocking cover and a first bottom rocking cover at the upper end and the lower end of the front side plate, a second top rocking cover and a second bottom rocking cover at the upper end and the lower end of the rear side plate, a first left top rocking wing and a first left bottom rocking wing at the upper end and the lower end of the left end plate, a second right top rocking wing and a second right bottom rocking wing at the upper end and the lower end of the right end plate, and a vertical edge of the front side plate are provided with connecting edges, the first top rocking cover and the second top rocking cover of the front side plate and the rear side plate are overlapped and bonded to form a top plate of the outer box, and the first bottom rocking cover and the second bottom rocking cover of the front side plate and the rear side plate are overlapped and bonded to form a bottom plate of the outer box; the left side limit of preceding curb plate and posterior lateral plate is the hypotenuse in that section that is close the topside, first left top swing wing and left end panel hookup location are less than second right top swing wing and right end panel hookup location, and its position that corresponds with the pouring spout of film bag sets up the mounting hole, and both sides have the flap respectively, the flap inserts outer box inner chamber in the position that preceding curb plate and posterior lateral plate hypotenuse correspond, the end that first left top swing wing upwards extends has the tongue of inserting, should insert the tongue and insert the below of the roof that constitutes after first top swing lid, the second top swing lid coincide by preceding curb plate and posterior lateral plate to make first left top swing wing incurve and form the inclined plane.
2. The corrugated paper packing box for liquid food as claimed in claim 1, further comprising a packaging film wrapping the outer box.
3. The corrugated paper packing box for liquid food as claimed in claim 1, wherein the inner liner is disposed at the left side of the inside of the outer box and attached to the left end panel and the first left top flap, the inner liner is formed by folding a long corrugated cardboard sheet made of die-cut impressions into two, wherein the lower portion is a straight plate having the same size as the left end panel, and the upper portion is slightly narrower than the middle and lower portions and has a through hole having the same size as the mounting hole at a position corresponding to the mounting hole of the first left top flap.
4. A corrugated paper packing box for liquid food as claimed in any one of claims 1 to 3, wherein the face paper of the corrugated paper is white ox card face paper 200g/m 2 And the B pit is 130g/m 2 High-strength corrugated paper with a middle partition of 110g/m 2 Boxboard paper, with a C pit of 160g/m 2 High-strength corrugated paper and base paper of 160g/m 2 Imitation craft paper, pit type UV type.
5. A corrugated carton for liquid food as claimed in any one of claims 1 to 3, wherein the blister pack is a polyethylene blister pack.
6. A preparation process of corrugated paper packaging boxes for liquid food is characterized by comprising the following steps:
(1) Designing and manufacturing a corresponding cutting die according to a graph forming the corrugated paper packaging box;
(2) Selecting corresponding corrugated paper according to the size of the corrugated paper packing box;
(3) Adopting the cutting die of the step (1) to perform die cutting and indentation on the corrugated paper in a die cutting and indentation machine to obtain a plane unfolding structure of the outer box, wherein the plane unfolding structure of the outer box is divided into a front side plate, a rear side plate, a left end plate and a right end plate by a contour cutting line and an indentation line, the first top shaking cover and the first bottom shaking cover at the upper end and the lower end of the front side plate, the second top shaking cover and the second bottom shaking cover at the upper end and the lower end of the rear side plate, the first left top shaking wing and the first left bottom shaking wing at the upper end and the lower end of the left end plate, the second right top shaking wing and the second right bottom shaking wing at the upper end and the lower end of the right end plate, mounting holes are formed in positions of the left end plate or the top cover corresponding to the pouring opening of the film bag, and the indentation line is pressed to fold the front side plate, the rear side plate, the left end plate, the right end plate, the first top shaking cover, the first bottom cover, the second top shaking cover, the second bottom shaking cover, the first left top shaking wing and the second bottom shaking cover to form the outer box;
(4) Placing an inner lining plate in the outer box;
(5) The thin film bag is placed in the inner cavity of the outer box, the size of the thin film bag is matched with that of the inner cavity of the outer box, and the pouring opening penetrates through the mounting hole and is fixedly mounted;
(6) And pressing the crease lines to fold the bottom plate, the first left bottom swing wing and the second right bottom swing wing, and combining and sealing to finish the manufacture of the corrugated paper packaging box.
7. The process for manufacturing a corrugated paper package for liquid food as set forth in claim 6, wherein the corrugated paper sheet is laminated, printed and treated with UV oil before said step (3) is performed.
8. The process according to claim 6 or 7, further comprising a step of sealing a film by wrapping a sealing film on the outside of the corrugated cardboard box after the corrugated cardboard box is formed in the step (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710727686.8A CN107458752B (en) | 2017-08-23 | 2017-08-23 | Corrugated paper packaging box for liquid food and preparation process thereof |
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| CN201710727686.8A CN107458752B (en) | 2017-08-23 | 2017-08-23 | Corrugated paper packaging box for liquid food and preparation process thereof |
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| CN107458752A CN107458752A (en) | 2017-12-12 |
| CN107458752B true CN107458752B (en) | 2023-01-24 |
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| US5314088A (en) * | 1990-08-22 | 1994-05-24 | The Coca-Cola Company | Cardboard packaging for liquids |
| WO1996015048A1 (en) * | 1994-11-10 | 1996-05-23 | Nihon Seikan Kabushiki Kaisha | Boxed bag |
| US5803302A (en) * | 1995-03-27 | 1998-09-08 | Tohoku Ricoh Co., Ltd. | Bag-in-carton, method for forming the bag-in-carton and carton blank body |
| CN1202863A (en) * | 1995-09-26 | 1998-12-23 | J＆M咖啡容器公司 | Improved beverage container |
| CN105026161A (en) * | 2013-02-20 | 2015-11-04 | 奥西-技术有限公司 | Liquid container |
| CN207292964U (en) * | 2017-08-23 | 2018-05-01 | 湖北恒大包装有限公司 | A kind of corrugated paper packaging box of food liquid |
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| Publication number | Publication date |
|---|---|
| CN107458752A (en) | 2017-12-12 |
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