CN101104451B

CN101104451B - Pyramid-shape packing body and preparing method for package of the same

Info

Publication number: CN101104451B
Application number: CN200710029578XA
Authority: CN
Inventors: 陈贤泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-08-02
Filing date: 2007-08-02
Publication date: 2011-04-06
Anticipated expiration: 2027-08-02
Also published as: CN101104451A

Abstract

A pyramid shaped package body for powdery or granular article or food, medicines and drinks, is made of a piece of rectangular material (1) with fold and indentation lines. A containing space is arranged inside the package body which is a tetrahedral pyramid in outer appearance, wherein, the symmetric middle line of a pyramidal surface (2) is an adhesive side (3); the pyramidal surface with the adhesive side (3) and a first turnover extended from the bottom of the opposite pyramidal surface form the bottom of the pyramid through heat-seal adhesion; the bottom corner (6) of the other two pyramidal surfaces (5) makes a second turnover adown to be adhered to the first turnover, thus an adhesion surface is formed on which a rectangle bottom is shaped. The package body can be directly formed by reel-type materials through one-time folding, gluing and packaging, which is applicable to industrial mechanical production and accords with manufacturing applications based on principles of engineering and machinery. Dispensing of the pre-cutting of the raw materials, the package body will not produce pre-cutting scraps, so that the utilization rate of the raw materials is high; as no dead space is existed in the package to obstruct the view, the materials inside the package can be easily taken out; the parallelogram bottom of the package body is easy to be put. The package body is provided with goods shelf effect and display effect, in particular, the novel pyramid flexible packaging is of novelty and original creation with higher commodity value.

Description

A kind of pyramid packaging body and package manufacturing method thereof

Technical field

The present invention relates to a kind of packaging body, especially relate to the packaging body of a kind of powdery, granular goods, food, medicine or drink.The invention still further relates to the package manufacturing method of this packaging body.

Background technology

The packaging bag or the packing box of the food flexible packing of existing powdery, granular goods mainly contain two kinds: adhesion type and folded form.Wherein, the packaging body of adhesion type makes that like this article in the packaging body are easily clamped owing to exist the dead angle many.If packaging body mouthful open for a short time, then be difficult for article to the greatest extent, and be folded the article of mailing the position and be difficult to be found; If it is too much that the packaging body mouth is opened, though get object space just, this packaging body can not close again, is unfavorable for the preservation and the placement of residue article in the body like this; Put when being unfavorable for selling on the packaging body of the adhesion type stable plane of neither one often in addition.The packing box making of folded form needs earlier material is cut into suitable shape, and what the packing box of different like this sizes needed cuts out mould with regard to difference, and the corner material under cutting out tends to cause raw-material waste; The packing box of additional folding type needs to determine earlier many punching press folding lines, and Fabrication procedure is loaded down with trivial details, and speed of production is slow, and efficient is low.

Summary of the invention

First purpose of the present invention just provides and a kind ofly need not no dead angle in the cutting in advance, economical with materials, body, gets object space just, and the pyramid powder shape article packing body of stable once-forming is put in folding repeatedly.

Above-mentioned purpose is to realize by following technical scheme: a kind of pyramid packaging body, it is characterized in that: make by a rectangle stock that has folding indentation line, inside has accommodation space, profile is the four sides cone, wherein the symmetrical center line of a conical surface is an adhesion side, the serve as reasons band conical surface of adhesion side and first turnover is extended in its cooresponding conical surface bottom and heat-sealing bonding constitutes of cone base.

Second turnover down of in addition two conical surface bottom comer of described four sides cone also is bonded on the face of the bonding back of first turnover gained and forms rectangular base.

Second turnover up of two conical surface bottom comer in addition of described four sides cone is bonded on the former conical surface and forms rectangular base.

Two conical surface bottom comer heat-sealing bonding in addition and the excision of described four sides cone form rectangular base.

Inner face that described adhesion side heat-sealing bonding form is two adhesion sides and inner face overlap joint are bonding.

The inner face that described adhesion side heat-sealing bonding form is two adhesion sides and the overlap joint of outside are bonding.

Packaging body of the present invention be directly by spool type raw material non-returnable container, fold, be bonded.

Second purpose of the present invention just provides the packing making step of above-mentioned packaging body.

The packing making step is as follows:

1, the folding trace of compacting on the spool type raw material;

2, form the rectangle stock from the blanking of spool type raw material;

3, with the long limit doubling of rectangle stock;

4, with an opening edge heat-sealing bonding of the rectangle stock after the doubling, the one or two adjacent straight arm of angle remain silent, the double-deck cuboid of two adjacent square edge openings in addition;

5, the double-deck cuboid of gained upwards being pushed away 60 degree along two square edges of remaining silent makes two adjacent square edge flare ups of opening towards the upper shed cone;

6, put into packaged material;

7, cone two opening edges that are in the top along fold line first turnover and heat-sealing bonding severing from the spool type raw material then;

8, with cone two bottom comer second turnover and bonding or will excise after its heat-sealing bonding, form the rectangular base of packaging body.

The invention has the beneficial effects as follows: this packaging body can be directly by spool type raw material non-returnable container, fold, be bonded, need not raw-material cutting, can not produce the cutting leftover pieces, raw-material degree of utilization height, production process is easy---two cementing lines only; Nos dead angle in its body can block vision, easily with material taking-ups all in the body; Because opening part is located at the bipod of the hypotenuse of parallelogram bottom surface,, be beneficial to the preservation of leftover materials in the body even if also can amount to again after taking apart; And the conveniently laying displaying in the bottom surface of its parallelogram more has practical value.

Description of drawings

The present invention is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is that the master of the embodiment of the invention looks scheme drawing.

Fig. 2 is the left view of Fig. 1.

Fig. 3 is the birds-eye view of Fig. 1.

Fig. 4 is the upward view of Fig. 1.

Fig. 5 is an enlarged diagram of analysing and observe adhesion side along the A-A line of Fig. 1.

Fig. 6 is the enlarged diagram of analysing and observe of another kind of adhesion side form.

Fig. 7 is the blank determination figure of this packaging body of embodiment.

Fig. 8 is Fig. 7 folding process scheme drawing.

Fig. 9 is the material embryo doubling poststack scheme drawing of Fig. 8.

Figure 10 is the left view of Fig. 9.

Figure 11 changes 45 degree figure with double-deck square body conter clockwise shown in Figure 10.

Figure 12 struts the process scheme drawing with Figure 11 square body along leak free two square edges.

Figure 13 is that square body struts back one-tenth opening cone birds-eye view along leak free two square edges.

Figure 14 is the front view (rotation back) of the cone of Figure 13.

Figure 15 is the scheme drawing of cone behind fold line first turnover and heat-sealing bonding two opening edges of Figure 14.

Figure 16 is the schematic top plan view of Figure 15.

Figure 17 be Figure 16 cone with two bottom comer towards the bottom second turnover and the rectangular base base scheme drawing of bonding formation packaging body.

Figure 18 is that the cone of Figure 15 turns down two bottom comer and bonding scheme drawing towards the conical surface second.

Figure 19 is the schematic perspective view of the embodiment of the invention.

Among the figure: 1-rectangle stock, 2-be with the conical surface of first adhesion side 3,3-first adhesion side, 4-second adhesion side, two conical surfaces in addition that 5-is adjacent with the conical surface of band adhesion side 3, the footing portion of the 6-conical surface 5,7-opening edge, the 8-limit of remaining silent, the final fold line of 9-, 10-cementing line.

The specific embodiment

Extremely shown in Figure 5 as Fig. 1, pyramid packaging body embodiment of the present invention, for the rectangle stock 1 that has folding indentation line by is made, inside has accommodation space, profile is the rectangular four sides cone in bottom, wherein the symmetrical center line of a conical surface 2 is first adhesion side 3, the heat-sealing bonding form of first adhesion side 3 is that the inner face and the inner face overlap joint of two adhesion sides is bonding, and then bending is bonded in (overlap joint is as shown in Figure 6 bonding inside and outside also can adopting two adhesion sides certainly) on the conical surface, rectangular base is served as reasons with the conical surface of first adhesion side 3 and first turnover is extended in its cooresponding conical surface bottom and heat-sealing forms second adhesion side 4, then in addition the bottom comer 6 of two conical surfaces 5 towards bottom second turnover and be bonded on the face of the bonding back of first turnover gained and form.First turnover and heat-sealing bonding limit form second adhesion side 4 in the middle of the bottom, the bonding subsides angle that it forms cone rectangular base two ends, four sides perpendicular to first adhesion side, 3, the second turnovers of symmetrical center line and the heat-sealing bonding of the aforementioned conical surface 2.

Fig. 7 is the blank determination figure of this packaging body of embodiment, and the folding trace line 9 of compacting and the cementing line 10 of drawing are arranged on the rectangle stock.

This packaging body is from expecting that embryo is folding, bonding, pack forming process such as Fig. 8 is extremely shown in Figure 180, can directly form the rectangle stock from the blanking of spool type raw material, be folded in half into bilayer and conduplication side is bonded into sealing with the overlapping mode of wall inner face and wall inner face, see Fig. 8 to Figure 12, after this step the one or two adjacent straight arm of angle be opening edge 7, in addition adjacent two square edges are the double-deck cuboid on limit 8 of remaining silent; The double-deck cuboid of gained is upwards pushed away 60 degree along two square edges of remaining silent, at this moment, the first bonding before adhesion side is positioned at the symmetrical midline of the conical surface 2, and the two original opening adjacent straight arms of angle 7 become a big opening edge, strut back this cone this moment and form an opening conical shell, see Figure 13 to Figure 14; Article are put into packaging body through opening conical shell opening, then opening is sealed fully, see Figure 15, bonding mode also adopts the overlapping mode at wall inner face and wall inner face edge, because the design of this mode most convenient mechanical adhesion; Again the bottom, two sides of the opening of complete packages sealed body is carried out turning down first time, see Figure 15,16, form a plane also promptly behind the awl bottom, the turnover of two angles bottom is bonded on the bottom about at last this being sealed, make the bottom of a plane quadrilateral, remaining each sidewall is triangle.

Owing to need not the packaging body stock is cut out material in advance, said process can once be finished on wrapping machine.

When unpacking body, open, form an opening by a jiao of its bottom, can take out the article in the body after, again this opening is amounted to along original mode, remaining article in the body are sealed, help the preservation of article.

Figure 18 is the another kind of embodiment of packaging body of the present invention, is that with last routine difference other both sides cone flank face bottom comer extension of rectangular base is bonded on the former conical surface towards former conical surface turnover.Certainly also can not turn down and the bight involution and the excision on its two base.

Figure 19 is the schematic perspective view of packaging body of the present invention.

Package blank of the present invention can be film paper, aluminium film coating composite material, and composite material is extruded in two-sided pouring film printing coating.

The packing making step of going up routine packaging body is as follows:

1, the folding trace of compacting on the spool type raw material;

2, form the rectangle stock from the blanking of spool type raw material;

3, with the long limit doubling of rectangle stock;

6, put into packaged material;

8, cone two bottom comer second are turned down the also rectangular base of bonding formation packaging body.

Above-mentioned steps can be finished at the different station of a machinery.

Claims

1. pyramid packaging body, it is characterized in that: make by a rectangle stock (1) that has folding indentation line, inside has accommodation space, profile is the four sides cone, wherein the symmetrical center line of a conical surface (2) is first adhesion side (3), cone base is served as reasons with the conical surface of first adhesion side and first turnover is extended in its cooresponding conical surface bottom and heat-sealing bonding constitutes, form second adhesion side (4), second adhesion side (4) is positioned in the middle of the bottom, and it is perpendicular to described first adhesion side (3).

2. pyramid packaging body according to claim 1 is characterized in that: second turnover down of the bottom comer (6) of in addition two conical surfaces (5) of described four sides cone also is bonded on the face of the bonding back of first turnover gained and forms rectangular base.

3. pyramid packaging body according to claim 1 is characterized in that: second turnover up of the bottom comer (6) of two conical surfaces (5) in addition of described four sides cone is bonded on the former conical surface and forms rectangular base.

4. pyramid packaging body according to claim 1 is characterized in that: two conical surfaces (5) bottom comer (6) heat-sealing bonding in addition and the excision of described four sides cone form rectangular base.

5. according to the described any pyramid packaging body of claim 1 to 4, it is characterized in that: inner face that described adhesion side heat-sealing bonding form is two adhesion sides and inner face overlap joint are bonding.

6. according to the described any pyramid packaging body of claim 1 to 4, it is characterized in that: the inner face that described adhesion side heat-sealing bonding form is two adhesion sides and the overlap joint of outside are bonding.

7. pyramid packaging body according to claim 1, its packing making step is as follows:

1) the folding trace of compacting on the spool type raw material;

2) form the rectangle stock from the blanking of spool type raw material;

3) with the long limit doubling of rectangle stock;

4) with rectangle stock heat-sealing bonding one opening edge after the doubling, the one or two adjacent straight arm of angle remain silent, the double-deck cuboid of two adjacent square edge openings in addition;

5) the double-deck cuboid of gained is upwards pushed away along two square edges of remaining silent make the cone of opening two adjacent square edge flare ups towards upper shed;

6) put into packaged material;

7) be positioned at two opening edges on cone top along fold line first turnover and heat-sealing bonding, severing from the spool type raw material then;

8) with cone two bottom comer second turnover and bonding or will excise after its heat-sealing bonding, form the rectangular base of packaging body.