CN102556463A

CN102556463A - Special-shaped roof package

Info

Publication number: CN102556463A
Application number: CN2012100265520A
Authority: CN
Inventors: 邢宪卿; 马克国; 王书水; 杨殿河; 徐圣旺; 徐希刚
Original assignee: JINAN QUANHUA PACKAGE PRODUCT CO Ltd
Current assignee: JINAN QUANHUA PACKAGE PRODUCT CO Ltd
Priority date: 2012-02-07
Filing date: 2012-02-07
Publication date: 2012-07-11

Abstract

Disclosed is a special-shaped roof package. A special-shaped roof package in an unfolding state is characterized by comprising a first surface 21, a second surface 22, a third surface 23, a fourth surface 24 and an adhesive surface 25 which are sequentially and parallelly arranged, a roof folding crease area 3 is arranged at the upper ends of the four surfaces and the adhesive surface, and a box bottom folding crease area 4 is arranged at the lower end of the four surfaces and the adhesive surface and comprises a first piece 41, a second piece 42, a third piece 43, a fourth piece 44 and a fifth piece 45 sequentially from the first surface 21 to the adhesive surface 25, so that a box bottom folding structure convenient for folding is formed by changing forming lines in the box bottom folding crease area. The special-shaped roof package integrates advantages of a roof package and advantages of a combibloc package, so that production and processing speed is greatly increased.

Description

A kind of special-shaped roof bag

Technical field

The present invention relates to the packing technique field, specifically a kind of special-shaped roof bag that is used for liquid beverage.

Background technology

In Chinese patent 2005201000851X, disclose a kind of milk drink roof packing paper plastic combined package box, the expansion drawing of the packing box of seeing in the accompanying drawing that in this patent, provides like Fig. 1, Fig. 2, is divided into by functional area: box body 1; Folding impression 2, joint face 3,4, box mouth pleated sheet 5,6, sealing band 7; Also be common structural in the industry, wherein, the box bottom compartment is through folding and heat seal formation; Can find through analyzing us, in this traditional box bottom structure, be a kind of structure of near symmetrical; Higher to cutting with folding accuracy requirement, and need cutting to produce assist openings, these structures are unfavorable for manufacturing process; Cause manufacturing process complicated, improved productive costs, preparation efficiency is lower.

Summary of the invention

The object of the present invention is to provide a kind of special-shaped roof bag, structure and the moulding of emphasis at the bottom of to box improves, and is intended to simplified manufacturing technique, enhances productivity, and reduces cost of product, breaks the technical monopoly of Kang Meibao.

The present invention solves the technical scheme that its technical matters takes: a kind of special-shaped roof bag; Being characterized as under the roof bag body deployed condition; Comprise first 21, second 22, the 3rd 23 of being set up in parallel successively, fourth face 24 and a bonding plane 25; Wherein be the folding indented area 3 in roof in the upper end of four faces and bonding plane, folding indented area 4 at the bottom of the lower end of four faces and bonding plane is for box, folding indented area 4 is formed by first 41, second 42, the 3rd 43, the 4th 44 and the 5th 45 to bonding plane 25 from first 21 successively at the bottom of the said box; It is characterized in that

First 41 and the 5th 45 is full wafer, and second identical with the 4th chip architecture and become symmetric relation about the 3rd;

Second begins to be divided into second trapezoidal 51, second equicrural triangle 52, second triangle 53 and second rectangle 54 by conter clockwise from first; And between second equicrural triangle 52 and second trapezoidal 51, between second equicrural triangle 52 and second triangle 53, be interior folding line between second rectangle 54 and second trapezoidal 51, be outer folding line between second triangle 53 and second rectangle 54;

Be divided into two rectangles up and down for the 3rd 43, be respectively first rectangle 61 and the 3rd rectangle 63, and the height of the height of the 3rd rectangle and second rectangle equates;

Said the 4th begins to be divided into the 4th trapezoidal 71, fourth class lumbar triangle shape 72, the 4th triangle 73 and the 4th rectangle 74 by cw from the 5th, and the 4th trapezoidal 71, fourth class lumbar triangle shape 72, the 4th triangle 73, the 4th rectangle 74 oads are corresponding identical with second trapezoidal 51, second equicrural triangle 52, second triangle 53, second rectangle 54 respectively.

Preferably, said first 41 height is greater than the 3rd 43 height, and said the 5th 45 height is greater than the 3rd 43 height, and realizes transition at the second trapezoidal 51 and the 4th trapezoidal 71 outer edge places.

Further; After folding; Contact with the 3rd rectangle 63, second the trapezoidal the 51, the 4th trapezoidal 71 simultaneously for first 41 and heat seal is tightly connected, the 3rd 43 contacts also with second rectangle 54, the 4th rectangle 74, second triangle 53, the 4th triangle 73 that heat seal is tightly connected simultaneously.

The invention has the beneficial effects as follows:

1, make that the product printing color is more bright-coloured, pattern is more clear after improving, attractive in appearance, can play good propaganda function to product.

2, the technical characterstic of Ji Wudingbao and Kang Meibao is an one, and the dress product has prolonged the shelf life in making, and makes the vitamin in fresh milk, the fruit juice abundant, and mouthfeel is good, guarantees that product is fresh, can promptly open instant.

3, easy to carry, anti-crushing is easy to store, and practices thrift display and storage space.

4, the packing after the use can reclaiming be other raw materials, can not pollute environment.

5, the carton materials used is few, and is in light weight, practiced thrift the material and the energy in a large number, the fundamental policy that meets China's " sustainable development " and build " conservation-minded society ".

6, broken the technical monopoly of Kang Meibao,, economized packing cost for dairy products, fruit juice industry save the packing that a kind of novelty is provided.

7, be intended to simplified manufacturing technique, production and processing speed is improved greatly.

Description of drawings

Fig. 1 is the expansion drawing of product in the background technology;

Fig. 2 is a product folded state diagram in the background technology;

Fig. 3 is an expansion drawing of the present invention;

Fig. 4 is one of folding process scheme drawing at the bottom of the box of the present invention;

Fig. 5 is a block diagram of the present invention;

Among the figure: 1 box body, 2 folding impressions, 3,4 joint faces, 5,6 box mouth pleated sheets, 7 sealing bands,

21 first, 22 second, 23 the 3rd, 24 fourth faces, 25 bonding planes, 3 roofs fold indented area; Folding indented area at the bottom of 4 boxes, 41 first, 42 second, 43 the 3rd, 44 the 4th, 45 the 5th; 51 second is trapezoidal, 52 second equicrural triangles, 53 second triangles, 54 second rectangles, 61 first rectangles; 63 the 3rd rectangles, 71 the 4th is trapezoidal, 72 fourth class lumbar triangle shapes, 73 the 4th triangles, 74 the 4th rectangles.

The specific embodiment

Like Fig. 3～shown in Figure 5, in Fig. 3, heavy line is an outline line, and fine line is interior folding impression for outer folding impression, long and two-short dash line, so-called in the folding impression be meant that folding back angle is seen as the state of re-entrant angle outwards and from the outside of box; So-called outer folding impression is meant that folding back angle is inside, is seen as the state of salient angle from the outside of box.

A kind of special-shaped roof bag; Being characterized as under the roof bag body deployed condition; Comprise first 21, second 22, the 3rd 23 of being set up in parallel successively, fourth face 24 and a bonding plane 25; Wherein be the folding indented area 3 in roof in the upper end of four faces and bonding plane, folding indented area 4 at the bottom of the lower end of four faces and bonding plane is for box.

The folding indented area 3 in roof is basic identical with existing structure, also can on existing design, be out of shape, and belongs to prior art, does not state tired.

Focus on folding line district at the bottom of the box has been carried out again design, folding indented area 4 is formed by first 41, second 42, the 3rd 43, the 4th 44 and the 5th 45 to bonding plane 25 from first 21 successively at the bottom of the box, and distinguishes corresponding one by one with five above-mentioned faces.

First 41 and the 5th 45 is a full wafer, and wherein the 5th 45 selectively keeps certain width according to bonding needs.Second is identical with the 4th chip architecture and become symmetric relation about the 3rd, second form both sides with the 4th folding back at the bottom of, be positioned at the inboard at the bottom of the box.

Second begins to be divided into second trapezoidal 51, second equicrural triangle 52, second triangle 53 and second rectangle 54 by the conter clockwise order from first; And between second equicrural triangle 52 and second trapezoidal 51, between second equicrural triangle 52 and second triangle 53, be interior folding line between second rectangle 54 and second trapezoidal 51, be outer folding line between second triangle 53 and second rectangle 54.

Be divided into up and down two rectangles for the 3rd 43, be respectively first rectangle 61 and the 3rd rectangle 63, and the height of the height of the 3rd rectangle and second rectangle is equal, it is concordant promptly to go up the lower edge, and expression is arranged in diagram.

Begin to be divided into the 4th trapezoidal 71, fourth class lumbar triangle shape 72, the 4th triangle 73 and the 4th rectangle 74 from the 5th 45 in the 4th the zone by cw; And the 4th trapezoidal 71, fourth class lumbar triangle shape 72, the 4th triangle 73, the 4th rectangle 74 oads are corresponding identical with second trapezoidal 51, second equicrural triangle 52, second triangle 53, second rectangle 54 respectively; That is to say that the 4th and second is about the 3rd symmetry and the also symmetrical setting of division folding line.

Above-mentioned folding line once extrudes formation through marking press.

More excellent, first 41 height is greater than the 3rd 43 height, and the 5th 45 height is greater than the 3rd 43 height, and realizes transition at the second trapezoidal 51 and the 4th trapezoidal 71 outer edge places, and is as shown in Figure 3.

Folding process is as shown in Figure 4, and is at first folding according to folding line, compresses according to the arrow among Fig. 4 then, and last heat seal connects, and realizes the back cover process.Wherein contact with the 3rd rectangle 63, second the trapezoidal the 51, the 4th trapezoidal 71 simultaneously for first 41 and heat seal is tightly connected, the 3rd 43 contacts also with second rectangle 54, the 4th rectangle 74, second triangle 53, the 4th triangle 73 that heat seal is tightly connected simultaneously.

This structure means cutting cutting still less with respect to traditional structure, simplifies manufacture craft, and the area of the contact of heat seal simultaneously is bigger, and sealing effectiveness can be improved.

Except that the described technical characterictic of specification sheets, be the known technology of those skilled in the art.

Claims

1. special-shaped roof bag; Being characterized as under the roof bag body deployed condition; Comprise first (21), second (22) that are set up in parallel successively, the 3rd (23), fourth face (24) and a bonding plane (25); Wherein be the folding indented area (3) in roof in the upper end of four faces and bonding plane, folding indented area (4) at the bottom of the lower end of four faces and bonding plane is for box, folding indented area (4) is made up of first (41), second (42), the 3rd (43), the 4th (44) and the 5th (45) from first (21) to bonding plane (25) successively at the bottom of the said box; It is characterized in that

First (41) and the 5th (45) are full wafer, and second identical with the 4th chip architecture and become symmetric relation about the 3rd;

Second begins to be divided into second trapezoidal (51), second equicrural triangle (52), second triangle (53) and second rectangle (54) by conter clockwise from first; And the folding line between second equicrural triangle (52) and second trapezoidal (51), between second equicrural triangle (52) and second triangle (53), between second rectangle (54) and second trapezoidal (51) is interior folding line, and the folding line between second triangle (53) and second rectangle (54) is outer folding line;

The 3rd (43) are divided into two rectangles up and down, are respectively first rectangle (61) and the 3rd rectangle (63), and the folding line between first rectangle (61) and the 3rd rectangle (63) is interior folding line, and the height of the height of the 3rd rectangle and second rectangle equates;

Said the 4th begins to be divided into the 4th trapezoidal (71), fourth class lumbar triangle shape (72), the 4th triangle (73) and the 4th rectangle (74) by cw from the 5th, and the 4th trapezoidal (71), fourth class lumbar triangle shape (72), the 4th triangle (73), the 4th rectangle (74) oad trapezoidal with second respectively (51), second equicrural triangle (52), second triangle (53), second rectangle (54) are corresponding identical.

2. a kind of special-shaped roof according to claim 1 bag; It is characterized in that; The height of said first (41) is greater than the height of the 3rd (43), and the height of said the 5th (45) is greater than the height of the 3rd (43), and realizes transition in second trapezoidal (51) and the 4th trapezoidal (71) outer edge place.

3. a kind of special-shaped roof according to claim 1 and 2 bag; It is characterized in that; After folding; First (41) contact with the 3rd rectangle (63), second trapezoidal (51), the 4th trapezoidal (71) simultaneously and heat seal is tightly connected, and the 3rd (43) contact with second rectangle (54), the 4th rectangle (74), second triangle (53), the 4th triangle (73) simultaneously and heat seal is tightly connected.