CN101011871A

CN101011871A - Folding paper substrate airtight packing box

Info

Publication number: CN101011871A
Application number: CN 200610163850
Authority: CN
Inventors: 曾立; 吴飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-27
Filing date: 2006-12-27
Publication date: 2007-08-08

Abstract

A foldable paper made air tight packaging box comprises the paper composite plate made box wrapping cut part, semi finished packing box with folding lines. It divides the traditional continuous process into independent procedures like the semi product packing, packing and heat pressing and sealing, providing packing for foods either in solid type, semi solid or liquid type. It is scientific in structure, practical and convenient in using.

Description

Folding paper substrate airtight packing box

Technical field:

The present invention relates to packaging field, particularly a kind of paper substrate packing box that can fold with airtight package.

Background technology:

At present, packaging material made from the paper substrate thin plate and packing box widespread usage.The box inclusion of the airtight or sealing made from paper substrate coating composite cardboard also has more application, for example uses on industry such as dairy products, drink and product.Airtight and the advantage seal box inclusion of paper substrate composite carton is tangible: it has realized aseptic and clean packing, airtight box bag has completely cut off external environment condition effectively, the original flavor, the former perfume (or spice) that have kept article in the box, improve maintenance time limit and product quality, made things convenient for the accumulating and the retail of product.But simultaneously, also there is the weak point of application facet in this box bag: the first, this airtight or the sealing the common manufacturing process of box bag be: carton cut-parts, hot pressing box, article can, hot-press sealed, packed products, both, they were continuous interlock, the fairly large manufacturing; If second is prefabricated into the packing box semi-finished product, the accumulating airtight package that carries out product to the strange land seals again, is difficult to realize for presenting tridimensional semi finished package box; Three, in view of above deficiency; just make many in, small-scale food product; especially Speciality Foods, traditional food, original producton location food etc. are difficult to realize airtight or sealed packing effect, make them be difficult to accomplish scale production and sell in the strange land of scale.

Content of the present invention:

Above-mentioned weak point at paper substrate composite airtight package box, the invention discloses a kind of semi finished package box of making earlier, and can be folded into the carton thin slice and transport and store, after the reinstatement of lock carton thin slice, carry out airtight packing container that seals of finished product packing and packing technique again.

Technical solution of the present invention is: a kind of folding paper substrate airtight packing box, it is characterized in that: make semi finished package box (8) through overmolding and hot pressing by the box bag cut-parts (1) that paper substrate composite cardboard is made, on the box face of the box body correspondence of (8), be shaped in advance directly to oblique fold line, make semi finished package box (8) can fold the state that is punctured into packing box folded sheet (9) easily, or revert to the original state of semi finished package box (8), after process packing and hot pressing seal again, make airtight finished product box inclusion.

Beneficial effect of the present invention is: recognize clearly that the paper substrate composite is airtight, pack the advantage and defect of technology and packing container effect, advantage with it extends in more wider the packaging applications objects and range of application " wisdom ", and concrete beneficial effect is:

Beneficial effect one, will make box, the manufacturing process of interlock continuously, the manufacturing process that is decomposed into effectively independently, can carries out respectively such as pack, seal in the strange land;

Beneficial effect two, folding sheet packing box semi-finished product have made the three-dimensional space volume-diminished 1/10～1/20, and this variation of box bag semi-finished product volume form has not only made things convenient for transportation and stores, also convenient factory, shop, at home storage and use;

Beneficial effect three, for numerous, be difficult to realize airtight and the Speciality Foods seal box bag in the past, traditional food, original producton location food etc., all can realize small-scale, middle scale or fairly large airtight package manufacturing in the original producton location cleaning, make image product, product quality and the operation industry situation of these finished products, all obtain useful lifting progress;

Beneficial effect four, airtight or packages sealed, and also can be provided with protective gas in the box bag, the original state that can keep environment in the box bag effectively helps maintenance and the transmission of the long period of article (as characteristic, tradition, original producton location food etc.) original flavor, former perfume (or spice), former style in the box bag; Beneficial effect five, airtight or packages sealed make the standardization of product-quality indicators, standardization, help the false proof anti-fake function of characteristic, tradition and original producton location food, have protected producers and consumers's rights and interests effectively;

Beneficial effect six, airtight or packages sealed make the standardization of product-quality indicators, standardization, help characteristic, tradition and original producton location food, the lifting of security performance in manufacturing, logistics, storage and process of consumption also is beneficial to the enforcement and the supervision of relevant food hygiene laws and regulations.

In view of above every beneficial effect, it is a kind of product comprehensive effectiveness " active packaging " technology and container of improving.

Below in conjunction with drawings and Examples the present invention is done an into explanation:

Description of drawings:

Fig. 1 is the schematic diagram of folding paper substrate airtight packing box box bag cut-parts;

Fig. 2 is the key diagram that folding paper substrate airtight packing box semi-finished product box is wrapped the fold line starting point;

Fig. 3 is the key diagram that folding paper substrate airtight packing box semi-finished product box is wrapped the fold line structure;

Fig. 4 is the schematic diagram of folding paper substrate airtight packing box semi-finished product box bag structural regime;

Fig. 5 is the schematic diagram that the packing of folding paper substrate airtight packing box semi-finished product box builds up thin slice;

Fig. 6 is the schematic diagram of first kind of packing box finished product of the present invention;

Fig. 7 is the schematic diagram of second kind of packing box finished product of the present invention;

Fig. 8 is the schematic diagram of the third packing box finished product of the present invention;

Fig. 9 is the schematic diagram of the 4th kind of packing box finished product of the present invention;

In the drawings: 1, box bag cut-parts; 2, become the prefabricated trace of box; 3, the prefabricated trace of box mouth; 31, the prefabricated trace of box mouth; 4, prefabricated trace at the bottom of the box; 41, prefabricated trace at the bottom of the box; 5, tongue at the bottom of the box; 51, outer tongue at the bottom of the box; 52 box bottom surfaces; 6, box mouth sealed tongue; 61, box mouth sealed tongue; 63, box mouth; 601, flat seal mouth; 602, chev(e)ron seal mouth; 7, box body brace; 8, packing box semi-finished product; 81, square base box inclusion; 82, rectangle base box inclusion; 83 box body surfaces; 9, semi finished package box folded sheet; 10,20, the fold line starting point; 11,21,30, directly to fold line; 111,121, directly to the fold line terminal point; 12,13,22,23 oblique fold lines; 121,131,221,231, oblique fold line terminal point; R box base distance; R1, the initial definite point of r2 fold line; S box body length; H box body width; L box body height.

The specific embodiment:

Fig. 1 has described the state that is used to make the cut-parts of folding paper substrate airtight packing box box bag of the present invention, in this embodiment, being configured to of box bag cut-parts: box bag cut-parts (1) are tailored into the cut-parts of box bag by required square box body or the shape need of rectangular box and the dimensional requirement of box bag size with cardboard.In box bag cut-parts (1), be provided with prefabricated stria, it is divided into two parts, first is the prefabricated trace of system box, be specially: become the prefabricated trace of box (2) to be compressed on the paper of box bag cut-parts (1), have four, cut-parts can be wrapped up in make shape, and form tetragonal box body along box body brace (7) hot pressing, simultaneously, after outer tongue (51) is amounted to hot pressing at the bottom of interior tongue (5), the box at the bottom of prefabricated trace (4), (41) and the box at the bottom of the prefabricated box, make the packing box semi-finished product.As shown in the figure, the position (shown in the top of Fig. 1) at box bag cut-parts (1) box mouth is shaped on the prefabricated trace of box mouth (3), (31) and box mouth sealed tongue (6), (61) in advance, so that the hot pressing of packing box semi-finished product when finished product packing seals; Second is prefabricated fold line on box bag cut-parts (1) paper partly, concrete structure and making and settlement are: (10) and (20) are the starting point of fold line, directly to fold line (11) and (21) extend to box oral area position directly to fold line terminal point (111) and (211), another kind directly extends to starting point (20) to fold line (30) from starting point (10) and stops, fold line (30) and the state that directly all becomes an angle of 90 degrees degree to folding (11) and (21); As shown in Figure 1, oblique fold line is (12), (13) and (22), (23), and (12) are obliquely extended to (121) and stop, and (13) are obliquely extended to (131) and stop, and (22) are obliquely extended to (221) and stop, and (23) are obliquely extended to (231) and stop; Above-mentioned directly to the making and settlement and the structure of oblique fold line, be can to fold easily or open for the packing box semi-finished product.

What adopt in the described packing box cut-parts that are provided with prefabricated stria of Fig. 1 embodiment is combination board, both: be coated with macromolecular material or aluminum film compounded material on the top layer of paper substrate presspaper, make made packing box have the function of good and waterproof, protection against the tide isolated with external environment condition, and when system box and seal package, make airtight box inclusion with hot pressing.

Fig. 2 is a state of having described fold line starting point (10) and (20) with the semi finished package box.As shown in the figure, the cut-parts of box bag are made semi-finished product box bag (8) through hot pressing, and r1 on the box face of square flask bag (8) and the joint of r2 are fold line starting point (10); The confirmation method of r1 and r2 is: 1/2nd length of box base size R are r1, and r2 is vertical with r2 and isometric, and the joint of r1 and r2 (10) is defined as the fold line starting point on the box face; Prefabricated directly all begins to extend from starting point (10) to the oblique fold line of fold line (11) (12); On the another side of square box body correspondence, be provided with the fold line starting point (20) of same structure, and prefabricated directly to oblique fold line.(61) are the box mouth sealed tongue of semi-finished product box bag among the figure.

Fig. 3 is further specifying the prefabricated fold line structure of semi finished package box face, Fig. 3 has adopted the box face of the box inclusion another side corresponding with Fig. 2 to be described, and is specially: directly to fold line (21) from starting point (20) extend to box oral area position directly to fold line terminal point (211); Oblique fold line (22) and (23) extend to making and settlement respectively from fold line starting point (20) and stop in oblique fold line terminal point (221) and (231) at box base angle; Another is directly initial from starting point (20) to fold line (30), and with directly form fold line starting point (10) termination that an angle of 90 degrees degree extends to corresponding another side box face to fold line (21), the folding contractile function of box body is only realized in the one side of box bag, or (30) connect the encirclement making and settlement of box inclusion, and the folding contractile function of semi-finished product box inclusion all can be realized separately on the two sides of box bag; The prefabricated fold line of same structure on the corresponding another side box face, described fold line is to extend to terminal point in interrupted mode from starting point, or extends to terminal point from starting point in a continuous manner.(6) are box mouth sealed tongues among the figure.

Fig. 4 embodiment is further describing the packing box greenware condition, as shown in the figure, box bag cut-parts (1) become the state of folding paper substrate airtight packing box semi-finished product (8) through making and hot pressing, (8) can be that the base is foursquare box body in force, or the base is the box body of rectangle, wherein, box mouth (63) is square aperture state to be packaged, and (6) and (61) are the state to be sealed of box mouth sealed tongue; As shown in the figure, the box oral area position on semi finished package box (8) top is shaped on the prefabricated trace of box mouth (3) and (31) in advance, and they and box mouth sealed tongue (6) and (61) are the pre-making and settlement structures that hot pressing seals during as finished product packing.In Fig. 4, the state that prefabricated fold line is wrapped at the semi-finished product box is: fold line starting point (10), directly to fold line (11) and (30), oblique fold line (12) and (13), and fold line terminal point (111), (121) and (131), all make and extend by the structure of Fig. 1 example～Fig. 3 example, make semi finished package box (8) can fold contraction easily or open again, at the another side of box inclusion correspondence, be provided with same prefabricated fold line.

Fig. 5 is further describing the folding paper substrate airtight packing box semi-finished product folded state of described Fig. 4, Fig. 4 has illustrated semi finished package box (8) before folding the contraction, box bottom surface (52) and box body surface (83) are the facade structures of mutual plumbness, when external force when the box face both sides that are shaped on fold line in advance promote, semi finished package box (8) shrinks becomes semi finished package box thin slice (9) shown in Figure 5, makes the box bottom surface (52) of contraction and box body surface (83) be the folded state that the friendship lid is arranged mutually that is parallel to each other; To outer promotion, packing box thin slice (9) reverts to the state of semi finished package box (8) shown in Figure 4, carries out the finished product packaging seal again in the box; State at the bottom of the box of having illustrated among the figure to have shaped, wherein (52) are the box bottom surfaces of hot pressing, (5) be at the bottom of the box in tongue, (51) are outer tongues at the bottom of the box; As shown in Figure 5, the semi finished package box is folding shrink after, make the three-dimensional space of box bag be reduced into 1/10～1/20 volume, be convenient to transport, the finished product packing in storage and strange land seals.

Fig. 6 is the signal of a kind of packing box finished product of the present invention, specifically, be the described packing box semi-finished product of Fig. 4 (8), finish the state behind the finished product packing, it is configured to: it is the box inclusion (81) that box base and box mouth limit are square shape that collapsible airtight package box makes, after the interior filled with product of box, the prefabricated trace of box mouth (3), (31) and box mouth sealed tongue (6), (61) form the state that finished product packing box mouth end face has the plane box mouth (601) of folding stria after tearing combined pressure system and hot pressing open and sealing.In the embodiment of Fig. 6, the size preferable range that box mouth limit and box base are square box inclusion (81) is: box body length (S) is 5-8 centimetre, and box body width (H) is 5-8 centimetre, and box body height (L) is 15-25 centimetre.Prefabricated fold line on the box face of box inclusion (81) correspondence shown in Figure 6 is to make to extend to the embodiment of terminal point intermittently from starting point.

Fig. 7 is the description of another kind of packing box finished product structure of the present invention, specifically, be the described packing box semi-finished product of Fig. 4 (8), finish the state behind the finished product packing, it is configured to: it is the box inclusion (82) that box mouth limit and box base are rectangle that folding paper substrate airtight packing box makes, after the interior filled with product of box, the prefabricated trace of box mouth (3), (31) and box mouth sealed tongue (6), (61) form the state of the plane box mouth (601) of finished product packing box mouth end face unfolded stria after tearing combined pressure system and hot pressing open and sealing.As shown in Figure 7, prefabricated fold line on the box face of box inclusion (82) correspondence is to adopt the embodiment that extends to terminal point continuously from starting point; Simultaneously, be that the encirclement that connects the box inclusion makes directly to folding (30), the folding contractile function of box inclusion when semi-finished product all can be realized separately on box bag two sides.In the embodiment of Fig. 7, the size preferable range that box mouth limit and box base are rectangular box inclusion (82) is: box body length (S) is 10-30 centimetre, and box body width (H) is 15-30 centimetre, and box body height (L) is 2-10 centimetre.

Fig. 8 is the description of the third packing box finished product structure of the present invention, specifically, be the described packing box semi-finished product of Fig. 4 (8), finish the state behind the finished product packing, it is configured to: the folding paper substrate airtight packing box making and settlement are rectangular box inclusion (82) for box mouth limit and box base, pack in the box behind the article, the prefabricated trace of box mouth (3), (31) and box mouth sealed tongue (6), (61) after hot pressing seals, form finished product packing box mouth end face unfolded stria the state of herringbone box mouth (602).As shown in Figure 8, prefabricated fold line has adopted the embodiment that extends to terminal point continuously from starting point on the box face that box inclusion (82) is corresponding.In the embodiment of Fig. 8, the size preferable range of rectangular box inclusion (82) is: box body length (S) is 2-6 centimetre, and box body width (H) is 5-8 centimetre, and box body height (L) is 8-15 centimetre.

Fig. 9 is the description of the 4th kind of packing box finished product of the present invention, Fig. 9 example is basic identical with the box bag body feature of Fig. 6 example, difference is: packing box box mouth top is the state that has the herringbone box mouth (602) of folding stria, simultaneously, prefabricated fold line on the box face of box inclusion (81) correspondence is to make the embodiment that extends to terminal point intermittently from starting point.

In the embodiment of described Fig. 6～Fig. 9, seal through hot pressing system box and finished product hot pressing and to make airtight box inclusion, in airtight box inclusion, also can be provided with protective gas to the packaging article.This packing, block freely exchanging of the inside and outside gaseous substance of box inclusion effectively, played the original state that keeps environment in the box bag, helped maintenance and the transmission of the long period of food original flavor, former perfume (or spice), former style in the box, and, the health of food and security performance are improved.

Folding paper substrate airtight packing box; describedly in an embodiment can fold that thin typeization, hot pressing are sealed, the structure and the function of airtight package, making and settlement protective gas; make it to be applicable to various solid-state foods, the airtight package of convenient, fast, the retailization of semisolid food and food liquid.Especially in industrialized enforcement, the semi finished package box of making (8) can carry out the finished product packaging seal at the same time together, also carton thin slice (9) accumulating after the different time strange land restores to the original state, can be carried out the finished product packaging seal again.

Claims

1, a kind of folding paper substrate airtight packing box, it is characterized in that: make semi finished package box (8) through overmolding and hot pressing by the box bag cut-parts (1) that paper substrate composite cardboard is made, on the box face of the box body correspondence of (8), be shaped in advance directly to oblique fold line, make semi finished package box (8) can fold the state that is punctured into packing box folded sheet (9) easily, or revert to the original state of semi finished package box (8), after process packing and hot pressing seal again, make airtight finished product box inclusion.

2, folding paper substrate airtight packing box according to claim 1, it is characterized in that: the box bag cut-parts (1) of making by the paper substrate thin plate of aluminium coat film and macromolecular material, at the bottom of making the connection seam, box of packing box, the box mouth can carry out the hot pressing sealing, makes airtight Packaging box body (81) or (82).

3, folding paper substrate airtight packing box according to claim 1, it is characterized in that: being set at of the fold line starting point (10) on the paper of semi finished package box (8) box body correspondence and (20): 1/2 length of box base size R is r1, r2 is vertical with r1 and isometric, the joint place (10) of r1 and r2 and (20) are the fold line starting point on the box face, and make respectively on the box face of box body correspondence, make directly to oblique prefabricated fold line respectively from fold line starting point (10) and (20) initial extension.

4, folding paper substrate airtight packing box according to claim 3 is characterized in that: prefabricated directly directly stopping to extending to (111) from starting point (10) to fold line (11) on semi finished package box (8) the box face; Directly directly stop from starting point (10) to being extended down to another initial point (20) to fold line (30), directly to fold line (30) with directly to fold line (11) state of an angle of 90 degrees each other mutually; Extend to (121) from the initial oblique straight line of oblique fold line (12) of starting point (10) difference and stop, the oblique straight line of oblique fold line (13) extends to (131) and stops.

5, folding paper substrate airtight packing box according to claim 4 is characterized in that: the another side of semi finished package box (8) box body correspondence also has the prefabricated fold line of same configuration state.

6, according to claim 4,5 described folding paper substrate airtight packing boxes, it is characterized in that: prefabricated directly to fold line (11), (21), (30), the structural regime of oblique fold line (12), (13), (22), (23) and four box body corner lines, make semi finished package box (8) have folding the contraction and restorable function, and

When directly when fold line (30) is set to stop from fold line starting point (10) to (20), the folding contraction of semi finished package box (8) is only realized in the one side of box bag; When directly when fold line (30) makes for the encirclement that connects the box inclusion, the folding contractile function of semi finished package box (8) all can be realized separately on box bag two sides.

7, according to claim 4,5 described folding paper substrate airtight packing boxes, it is characterized in that: prefabricated fold line on the box face of box body correspondence is to extend to terminal point from starting point in a continuous manner, or there to be the continuous mode of breakpoint to extend to terminal point from starting point.

8, folding paper substrate airtight packing box according to claim 1, it is characterized in that: before the paper of box body correspondence was equipped with folding contraction of semi finished package box (8) of prefabricated fold line, box bottom surface (52) and box body surface (83) were the facade structures of mutual plumbness; After folding contraction became carton thin slice (9), the box bottom surface (52) of contracting box was having mutually of being parallel to each other with box body surface (83) and hands over the folded state that covers.

9, according to the 1 described folding paper substrate airtight packing box that requires of right, it is characterized by: semi finished package box (8) is when finished product packing seals, box mouth (63) is made the state that box mouth end face has folding stria or do not fold the flat seal mouth (601) of stria through hot pressing, or box mouth end face has the state that folds stria or do not fold the chev(e)ron seal mouth (602) of stria.

10, folding paper substrate airtight packing box according to claim 1 is characterized by: cassette shapes is that box base and box mouth limit are foursquare box body, or box base and box mouth limit are the box body of rectangle; Its size range is: box body length S is 2 centimetres-40 centimetres, and box body width H is 5 centimetres-40 centimetres, and box body height L is 2 centimetres-35 centimetres.

11, folding paper substrate airtight packing box according to claim 1 is characterized by: in the closed enclosure inclusion of finished product, can be provided with protective gas.