CN101875414A - Packaging bag for sandwich and other foods - Google Patents
Packaging bag for sandwich and other foods Download PDFInfo
- Publication number
- CN101875414A CN101875414A CN2009101384120A CN200910138412A CN101875414A CN 101875414 A CN101875414 A CN 101875414A CN 2009101384120 A CN2009101384120 A CN 2009101384120A CN 200910138412 A CN200910138412 A CN 200910138412A CN 101875414 A CN101875414 A CN 101875414A
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- Prior art keywords
- sandwich
- foods
- films
- packaging bag
- sealing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 235000013305 food Nutrition 0.000 title claims abstract description 49
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000012856 packing Methods 0.000 claims description 8
- 239000010409 thin film Substances 0.000 abstract description 8
- 239000010408 film Substances 0.000 description 81
- 239000010410 layer Substances 0.000 description 22
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical class [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 3
- 239000013039 cover film Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 235000010746 mayonnaise Nutrition 0.000 description 3
- 239000008268 mayonnaise Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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- Packages (AREA)
- Packaging Frangible Articles (AREA)
Abstract
The invention relates to a packaging bag for a sandwich and other foods, which has excellent seal opening property and can be held in the way of not extruding the accommodated sandwich and other foods. The packaging bag for the sandwich and other foods is as follows: two side edges 2a and 1a of overlapped two thin films 2 and 1 are sealed, a sealing part 3 is arranged by sealing regions which are near to end edges 2b and 1b of the two thin films between the two side edges, a top part 4 is arranged between the end edges 2b and 1b of the two thin films and the sealing part 3, a cut line 7 as the starting point for seal opening is formed in the top part 4 of the thin film on one side, a non-sealed opening part 5 is arranged at the other end edges 2c and 1c of the two thin films on the other side, an accommodating part 6 is arranged on the inner side surrounded by the opening part, the sealed two side edges of the two thin films and the sealing part 3, and a seal opening means 9 is arranged from the place which is near to the cut line 7 and intersected with the sealing part 3 to the place which is near to the opening part 5 on the thin film on one side.
Description
Technical field
The present invention relates to pack the packaging bag for sandwich and other foods of food such as sandwich, cake, in particular to the packaging bag for sandwich and other foods that makes by both sides of the edge sealing with 2 films.
Background technology
There is the food packaging bag of various packing right-angled triangle sandwiches, put down in writing in the patent documentation 1 and will take in sandwich etc. that sandwich etc. is contained the peristome of thing (hereinafter referred to as " sandwich ") and the peristome of its taking-up is arranged on same position with bag.
Usefulness such as this sandwich bags is by having peristome 114 and taking in the bag body 110 of sandwich and the peristome 114 osed top oblongs sealing of the bag body 110 that will take in the sandwich (not shown) shown in Fig. 9 Kaifeng of holding concurrently is with 120 to constitute shown in Fig. 8.
And, fold as shown in Figure 8 by top layer and nexine two films 112,111, thereby bottom 115 is set peristome 114 sides, be with 120 to seal by the Kaifeng of should bottom 115 usefulness rectangular sealing holding concurrently, thereby pack sandwich.Sealing is made into such form with Kaifeng with 120: the middle part of medial surface is provided with adhesive surface, the seal opening portion 121,121 that the at both ends setting is made up of non-adhesive surface.
And, during edible packaged sandwich, at first, pinch sealing and hold concurrently Kaifeng with the seal opening portion 121 of a wherein end of 120, it 115 is torn from the bottom.Then, the bottom 115 of bag body 110 is erected, peristome 114 is enlarged.Then, the sandwich in the packaged incorporating section can be taken out from peristome 114.
The prior art document
Patent documentation
Patent documentation 1: open flat 7-24736 communique in fact
Summary of the invention
The problem that invention will solve
With bag,, must be with 120 after tearing in bottom 115 will seal the Kaifeng of holding concurrently for the sandwich etc. of record in the patent documentation 1, bottom 115 is erected for edible packaged sandwich, therefore that this sandwich etc. is bad with the operability that bag breaks a seal.
In addition, the sandwich of packing with usefulness such as the sandwich bag of record in the patent documentation 1 is being displayed by the salesman and during by purchase of customer, the lateral parts that must hold bag, and sandwich is pushed a little, has that food overflows or the phenomenon of taste of food variation.
Therefore, the technology of the present invention problem provides the packaging bag for sandwich and other foods that Kaifeng property is good and the feasible mode that can not push the sandwich and other foods of being taken in is held.
The means of dealing with problems
The packaging bag for sandwich and other foods that the present invention relates to is characterised in that: with the both sides of the edge sealing of 2 overlapping films, thereby sealing is set by between both sides of the edge, an end margin near zone of described 2 films being sealed, between end margin of 2 films and sealing, top (header) is set, in the top of film simultaneously, form cut line as the Kaifeng starting point, another side, other end edge at 2 films is provided with packing less peristome, at this peristome, both sides of the edge that 2 films are sealed and the inboard that sealing surrounded are provided with the incorporating section, on the film of one side, from intersecting near the Kaifeng means that peristome, are provided with sealing near the cut line.
According to this packaging bag for sandwich and other foods, be that square makes the incorporating section have the space by separating two films, making the peristome opening, in this incorporating section, take in sandwich and other foods.And,, sandwich and other foods is packed with packaging bag for sandwich and other foods by 2 films of peristome side are folding, sealing.And by isolated, therefore, although form the cut line of conduct Kaifeng starting point on the film of the one side that forms the top, extraneous gas can not flow in the incorporating section from cut line by sealing for top and incorporating section.
And, during Kaifeng, pinch the film of the one side that forms cut line and an end of Kaifeng means, direction traction to the incorporating section.So sealing is blocked by the Kaifeng means, the film of one side splits, and sandwich and other foods can be taken out in the incorporating section.Therefore in addition, on the packaging bag for sandwich and other foods of packing sandwich and other foods, be provided with the top, when the salesman displays and during purchase of customer, can hold the top, thereby can not push sandwich and other foods.
In addition, for the described packaging bag for sandwich and other foods that the present invention relates to, preferred 2 films form trapezoidal, and an end margin side less at width is provided with the top, and the other end edge side bigger at width is provided with peristome.
According to this packaging bag for sandwich and other foods, trapezoidal by 2 films are formed, 2 films are packed with the state that overlaps with the whole outer peripheral face of the sandwich and other foods of right-angled triangle.Promptly, in the packaging bag for sandwich and other foods of packing sandwich and other foods, make the part of each sealed lateral edges of crossing over 2 films become a pair of leg-of-mutton side surface part, make the centre portion of a film become rectangular back side portion, make the centre portion of another side film become rectangular face portion.
In addition, trapezoidal by 2 films are formed, make packaging bag for sandwich and other foods pass through 2 overlapping belt flakes are made with splay a pair of heating cutter (heater cutter) fusing.And, be arranged alternately top and peristome at each lateral edges of belt flake, can not produce discarded loss.And the trapezoidal isosceles trapezoid that is not limited to described herein also comprises squares such as oblong and square.
In addition, for the described packaging bag for sandwich and other foods that the present invention relates to, preferably form the notch part that the interval that makes both sides of the edge diminishes at the two ends of the other end edge side of described 2 films.
According to this packaging bag for sandwich and other foods, form notch part by two ends, thereby sandwich and other foods can be accommodated in the incorporating section at the other end edge side of 2 films, 2 films that form bottom surface sections reduce, and can easily fold.
In addition, for the described packaging bag for sandwich and other foods that the present invention relates to, preferred described notch part partly couples together by the linearity with the circular-arc part of each lateral edges side and peristome side and forms.
According to this packaging bag for sandwich and other foods, form circular-arc by the lateral edges side that makes notch part, owing to make peristome opening and incorporating section have the space, when therefore being blown into air from peristome in the incorporating section, the sealing of the both sides of the edge of 2 films can not be torn.
The invention effect
According to the present invention, both sides of the edge sealing with 2 overlapping films, as the border, at one end side is provided with the top respectively, at another distolateral peristome that is provided with the sealing that makes the end margin near zone sealing of 2 films and be provided with, and, form cut line by top at the film of one side, near this cut line to the Kaifeng means are set near the peristome, thereby only need be by these Kaifeng means of traction, the film of one side is split, therefore can improve Kaifeng property.In addition, by the top is set, salesman and client etc. can hold the top, therefore can avoid making packaged sandwich and other foods material to overflow the taste of food variation.
Description of drawings
Fig. 1: the back view of the packaging bag for sandwich and other foods of a kind of embodiment that the present invention relates to.
Fig. 2: demonstration uses the packaging bag for sandwich and other foods of a kind of embodiment that the present invention relates to pack the block diagram of the state in the process of sandwich.
Fig. 3: the packaging bag for sandwich and other foods of a kind of embodiment that demonstration usefulness the present invention relates to is packed the block diagram of the state after the sandwich.
Fig. 4: the back view of the packaging bag for sandwich and other foods of the distortion example that the present invention relates to.
Fig. 5: the front view of the packaging bag for sandwich and other foods of the different distortion example that the present invention relates to.
Fig. 6: the back view of the packaging bag for sandwich and other foods of another different distortion example that the present invention relates to.
Fig. 7: the back view of the packaging bag for sandwich and other foods of another different distortion example that the present invention relates to.
Fig. 8: showing usefulness bags such as existing sandwich, (a) be front view, (b) is the A-A line section drawing of (a).
Fig. 9: show with existing sandwich etc. with the block diagram of bag packing the state after the sandwich.
The specific embodiment
Referring to figs. 1 through Fig. 3 a kind of embodiment of the packaging bag for sandwich and other foods that the present invention relates to is described.This packaging bag for sandwich and other foods (hereinafter referred to as " packaging bag ") as shown in Figure 1, be by (hereinafter with trapezoidal 2 films 1,2, the film of one side is called " nexine film 1 ", and the film of another side is called " top layer film 2 ") overlapping and make.
And, both sides of the edge 2a, the 1a of overlapping top layer and nexine two films 2,1; 2a, 1a are sealed, seal across an end less to width between the both sides of the edge (hereinafter referred to as " upper end ") edge 2b, 1b near zone, by sealing band seal 3 are set.And, between upper end-face edge 2b, the 1b of packaging bag and the sealing 3 top 4 is set.
In addition, the other end (hereinafter referred to as " lower end ") edge 2c, 1c place blowing-by that the width of top layer and nexine two films 2,1 is bigger are provided with peristome 5.And packaging bag is made into following form: at sealed both sides of the edge 2a, the 1a by this peristome 5, top layer and nexine two films 2,1; The inboard that 2a, 1a and sealing 3 are surrounded is provided with the incorporating section 6 of taking in right-angled triangle sandwich shown in Figure 2, cake and other food (hereinafter referred to as " sandwich ") S.And,, make the lower edge 1c of nexine film 1 compare outstanding a little with the lower edge 2c of top layer film 2 in order easily to separate nexine film 1 and top layer film 2.
And top 4 forms squares such as oblong or square.Make the width at this tetragonal top 4 identical with the width of sandwich S.In addition, but the salable also blowing-by of upper end-face edge 2b, the 1b at top 4.
And, in the top 4 of nexine film 1, form cut line 7 as the Kaifeng starting point.Under the sealed situation of upper end-face edge 2b, the 1b at top 4, cut line 7 except be graphic two ends towards the reverse U shape of sealing 3 directions, also can be towards arbitrary shapes such as the semicircle of below, inverted v-shaped, X font, criss-cross, in-lines.In addition, under the not sealed situation of upper end-face edge 2b, the 1b at top 4, cut line 7 also can be and originates in upper end-face edge 2b, the 1b 2 parallel lines towards the above-below direction of sealing 3 directions.Will be by the zone of this cut line 7 encirclements or clamping as holding part 8.
And, be provided with on the internal layer membrane 1 from cut line 7 near, be holding part 8, near the peristome 5 with the crossing Kaifeng means 9 of sealing 3.Kaifeng means 9 make nexine film 1 be torn the structure of splitting for being used to, be designed to unshowned thick band shape on the cutting belt (cut tape), figure of thin band shape cutting belt, be arranged in the upper end and the two ends that originate in this upper end, 2 cutting belt that near the bottom that extends to abreast the peristome 5 combines of near the inverted v-shaped the cut line 7 by flexural center, perhaps line etc.
And, form notch part 10,10 at the lower edge 2c of top layer and nexine two films 2,1, the two ends of 1c side, make both sides of the edge 2a, 1a; The interval of 2a, 1a narrows down.Notch part 10 is except the inside straight line shown in solid line, can also be shown in lateral edges 2a, 1a side formation circular arc portion 10a as long and short dash line, form straight line portion 10b in peristome 5 sides, and circular arc portion 10a is connected the shape of gained with straight line portion 10b.By forming such notch part 10,, can reduce the overlapping part of top layer and nexine two films 2,1 in that the bottom is folding and when the bottom is set.
Here, the method with the packaging bags sandwich S of described formation is described.At first, in incorporating section 6, be blown into air, make peristome 5 openings become tetragonal state from peristome 5.At this moment, if notch part 10 shown in the long and short dash line of Fig. 1, has circular arc portion, then both sides of the edge 2a, the 1a of top layer and nexine two films 2,1; The air that the sealing of 2a, 1a can not be blown into is torn.
And for incorporating section 6, by being blown into air, 4 both sides of the edge extended line makes each lateral edges 2a, 1a of crossing over top layer film 2 and nexine film 1 to keep the mode bending of fillet along the top with top layer film 2 and nexine film 1; The part of 2a, 1a becomes a pair of leg-of-mutton side surface part 11,11, makes the centre portion of top layer film 2 become rectangular face portion 12, makes the centre portion of nexine film 1 become rectangular back side portion 13.When taking in sandwich S in this incorporating section 6, as shown in Figure 2, the side of sandwich S, front, the back side become the state overlapping with the side surface part 11,11 of packaging bag, face portion 12, back side portion 13 respectively.
And, in the end that the peristome 5 of top layer and nexine two films 2,1 is folding, form bottom surface sections 14 shown in Figure 3, packing sandwich S under this state.This packaging bag of having packed sandwich S is owing to be provided with top 4, therefore when the salesman displays and during purchase of customer, by holding top 4, thereby can not push the side of sandwich S.
And, when edible tri Mingzhi S, pinch top 4 with on one side finger, pinch holding part 8 with the finger of another side and draw to the direction of lower end as the crow flies.So shown in the long and short dash line of Fig. 3, Kaifeng means 9 are then torn with nexine film 1 sealing 3 severings of nexine film 1 to the direction of bottom surface sections 14, back side portion 13 is split.Thus, packaged sandwich S can take out from this back side portion 13 at once.
In addition, the invention is not restricted to above-mentioned embodiment, can carry out various changes.For example, top 4 also can form isosceles trapezoid shown in Figure 4.Though not shown, for the situation of packaging bag, when making top 4 form isosceles trapezoid, can use a pair of rectilinear heating cutter by 2 overlapping belt flakes are made with the fusing of splayed heating cutter.
In addition, packaging bag can will be used to avoid the anti-pollution film 15 of direct contact top layer, front film 2 of sandwich S as the structure overlapping with the medial surface of top layer film 2 as shown in Figure 5.Even sandwich S clips foodstuffs such as mayonnaise, because foodstuff such as mayonnaise does not contact the top layer film 2 overlapping with anti-pollution film 15, so top layer film 2 do not pollute by foodstuffs such as mayonnaise, can avoid the commodity value step-down.
In addition, can follow the minute movement of packaged sandwich S, make anti-pollution film 15 remain on sealing 3 places, not keep in peristome 5 sides in order to make anti-pollution film 15.Therefore and owing to be provided with the space in the incorporating section 6, when peristome 5 is blown into air, this air returns peristome 5 places, but this air discharges from the notch part 10 that is arranged on peristome 5, makes anti-pollution film 15 be difficult to rock and wave.
In addition, packaging bag can be pasted the label 16 that shows raw MAT'L and make merchandise newss such as date at the lateral surface of nexine film 1 as shown in Figure 6, forms a plurality of otch 16a that are carved into or not shown serration otch etc. on the surface of this label 16.By form otch 16a on label 16, when drawing Kaifeng means 9 for Kaifeng, Kaifeng means 9 can not cut off by label 16.
In addition, the top 4 of Fig. 5 and packaging bag shown in Figure 6 forms oblong, but also can form shown in Figure 4 trapezoidal, and, packaging bag can have anti-pollution film 15 and label 16 the two.
In addition, as shown in Figure 7, cut line 7 also can be on top 4, and is formed on the nexine film 1 of incorporating section 6.In this case, cover cut line 7 by outer cover film 17, periphery and 1 sealing of nexine film with outer cover film 17 are provided with sealing 18 in this part, thereby make incorporating section 6 can not pass through cut line 7 and external communications.And, will from this holding part 8 Kaifeng means 9 be set by cut line 7 area surrounded as holding part 8.Nature, the sealing 18 of the periphery of outer cover film 17 by traction Kaifeng means 9 by severing.
In addition, though not shown, packaging bag can be by 2 square thin film fabrication, can pack tetragonal sandwich, the not overlapping and form that have a space of the outer peripheral face of sandwich and film medial surface are packed.
In addition, though not shown, Kaifeng means 9 can not be cutting belt, but by the directivity film is set up as film 1 at least.That is, form direction, surrounded by cut line 7 or during the holding part 8 in the zone of clamping, the two ends of cut line 7 are torn with certain width to the direction of peristome thereby make in traction towards peristome 5 by the two ends that make cut line 7.Thus, in this case, Kaifeng means 9 become the form of the inherence that is set at nexine film 1.
Symbol description
1: the film (nexine film) of one side
1a: lateral edges
2: the film of another side (surface layer film)
2a: lateral edges
3: sealing
4: the top
5: peristome
6: the incorporating section
7: cut line
9: the Kaifeng means
10: notch part
10a: circular arc portion
10b: straight line portion
Claims (4)
1. packaging bag for sandwich and other foods, it is characterized in that, both sides of the edge sealing with 2 overlapping films, thereby sealing is set by between both sides of the edge, an end margin near zone of these 2 films being sealed, between end margin of 2 films and sealing, the top is set, in the top of film simultaneously, form cut line as the Kaifeng starting point, another side, other end edge at 2 films is provided with packing less peristome, at this peristome, both sides of the edge that 2 films are sealed and the inboard that sealing surrounded are provided with the incorporating section, at the film of one side, from intersecting near the Kaifeng means that peristome, are provided with sealing near the cut line.
2. the described packaging bag for sandwich and other foods of claim 1 is characterized in that, it is trapezoidal that 2 films form, and an end margin side less at width is provided with the top, and the other end edge side bigger at width is provided with peristome.
3. the described packaging bag for sandwich and other foods of claim 2 is characterized in that, forms the notch part that the interval that makes both sides of the edge diminishes at the two ends of the other end edge side of described 2 films.
4. the described packaging bag for sandwich and other foods of claim 3 is characterized in that, described notch part is that the circular arc portion of each lateral edges side and the straight line portion of peristome side are formed by connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101384120A CN101875414A (en) | 2009-04-30 | 2009-04-30 | Packaging bag for sandwich and other foods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101384120A CN101875414A (en) | 2009-04-30 | 2009-04-30 | Packaging bag for sandwich and other foods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101875414A true CN101875414A (en) | 2010-11-03 |
Family
ID=43018120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101384120A Pending CN101875414A (en) | 2009-04-30 | 2009-04-30 | Packaging bag for sandwich and other foods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101875414A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470170A (en) * | 2020-03-27 | 2020-07-31 | 惠州宝柏包装有限公司 | Packaging opening structure |
| CN111936305A (en) * | 2019-02-19 | 2020-11-13 | 朋和产业株式会社 | Method for producing packaging sheet, method for producing packaging sheet blank, and packaging bag for food |
| CN112193617A (en) * | 2019-11-06 | 2021-01-08 | 尤尼菲尔有限公司 | Method of packaging edible products and unit of packaging products |
| US20220315288A1 (en) * | 2019-02-12 | 2022-10-06 | Howa Sangyo Co., Ltd. | Food Packaging Material and Food Package |
| TWI788053B (en) * | 2021-10-15 | 2022-12-21 | 聯華食品工業股份有限公司 | Packaging material |
| CN117580777A (en) * | 2021-06-24 | 2024-02-20 | 织宽工程株式会社 | Film package with contents |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4456724B2 (en) * | 2000-01-20 | 2010-04-28 | 有限会社 サーフ技術サービス | Sandwich packaging bags |
-
2009
- 2009-04-30 CN CN2009101384120A patent/CN101875414A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4456724B2 (en) * | 2000-01-20 | 2010-04-28 | 有限会社 サーフ技術サービス | Sandwich packaging bags |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220315288A1 (en) * | 2019-02-12 | 2022-10-06 | Howa Sangyo Co., Ltd. | Food Packaging Material and Food Package |
| CN111936305A (en) * | 2019-02-19 | 2020-11-13 | 朋和产业株式会社 | Method for producing packaging sheet, method for producing packaging sheet blank, and packaging bag for food |
| CN111936305B (en) * | 2019-02-19 | 2023-12-15 | 朋和产业株式会社 | Method for producing packaging sheet, method for producing packaging sheet blank, and food packaging bag |
| CN112193617A (en) * | 2019-11-06 | 2021-01-08 | 尤尼菲尔有限公司 | Method of packaging edible products and unit of packaging products |
| CN112193617B (en) * | 2019-11-06 | 2022-09-23 | 尤尼菲尔有限公司 | Method of packaging edible products and packaging product unit |
| CN111470170A (en) * | 2020-03-27 | 2020-07-31 | 惠州宝柏包装有限公司 | Packaging opening structure |
| CN117580777A (en) * | 2021-06-24 | 2024-02-20 | 织宽工程株式会社 | Film package with contents |
| CN117580777B (en) * | 2021-06-24 | 2024-06-11 | 织宽工程株式会社 | Film packaging bag with contents |
| TWI877485B (en) * | 2021-06-24 | 2025-03-21 | 日商織寬工程股份有限公司 | Film packaging bag with contents |
| TWI788053B (en) * | 2021-10-15 | 2022-12-21 | 聯華食品工業股份有限公司 | Packaging material |
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