CN110386317A - Sealed package and for producing seal-packed sheet packaging material - Google Patents
Sealed package and for producing seal-packed sheet packaging material Download PDFInfo
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- CN110386317A CN110386317A CN201910315669.2A CN201910315669A CN110386317A CN 110386317 A CN110386317 A CN 110386317A CN 201910315669 A CN201910315669 A CN 201910315669A CN 110386317 A CN110386317 A CN 110386317A
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Classifications
-
- 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
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/72—Contents-dispensing means
- B65D5/74—Spouts
- B65D5/746—Spouts formed separately from the container
-
- 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
-
- 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
- B65D5/0209—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 the tubular body having a curved or partially curved cross-section
-
- 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
- B65D5/029—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 the tubular body presenting a special shape
-
- 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
- B65D5/06—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 with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
- B65D5/064—Rectangular containers having a body with gusset-flaps folded outwardly or adhered to the side or the top of the container
-
- 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
- B65D5/42—Details of containers or of foldable or erectable container blanks
-
- 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
- B65D5/42—Details of containers or of foldable or erectable container blanks
- B65D5/4266—Folding lines, score lines, crease lines
Abstract
The present invention relates to a kind of sealed packages, and it includes pourable food and including bottom, top and major part, major part is between bottom and top and including multiple sidewall sections；Major part is separated by the bottom periphery profile and top perimeter profile and bottom and top that are laterally extended relative to longitudinal direction respectively；Each of bottom periphery profile and top perimeter profile have dashed line shape and multiple contour edges by being connected to each other are formed；Bottom includes quadrangular bottom plate, by bottom periphery contoured and is orthogonal to longitudinal direction extension；Top includes quadrangle top plate, is extended by top perimeter contoured and transverse to longitudinal direction；The area of bottom plate is different from the area of top quadrangle, and top quadrangle by along the longitudinal direction obtaining top plate projection on the reference plane, and reference planes are parallel to bottom plate, across at least one for the contour edge for packing and include top perimeter profile.It further relates to for producing seal-packed sheet packaging material.
Description
Technical field
The present invention relates to a kind of sealed packages comprising pourable food.
The invention further relates to a kind of seal-packed sheet packaging materials for producing comprising pourable food.
Background technique
It is well known that many pourable foods, such as fruit juice, UHT (superhigh temperature processing) milk, wine, catsup etc., with nothing
Packaging made of bacterium bag package material is sold.
Typical example is the packaging of the parallelepiped shape for liquid or pourable food, and referred to as aseptic bag is sterile
(Tetra Brik Aseptic；Registered trademark), the coiled material by folding, sealing and cut laminate wrapping material is made.It is special
Not, packaging material has multilayered structure, and the multilayered structure includes base, such as paper substrate, the base two sides covering
There is heat-sealing plastic material (such as polyethylene) layer.In the case where the aseptic packaging for long storage product (such as UHT milk), packet
Package material further includes oxygen barrier material (such as aluminium foil) layer, is superimposed upon on heat-sealing plastic material layer, and successively by another heat
Plastic material layer covering is sealed, another heat-sealing plastic material layer forms the packaging inner surface of final contact food.
This packaging usually produces on fully automatic packaging machines, feeds (web- by coiled material on the device of full automatic packaging
Fed packaging material) forms continuous pipe；The coiled material of packaging material sterilizes on packing machine, for example, by applying chemosterilant
(such as hydrogenperoxide steam generator) sterilizing, once completing sterilizing, the coiled material of packaging material is just removed from the surface of packaging material, example
Such as, fallen by heating evaporation；Then the coiled material so to have sterilized is maintained in closed gnotobasis, and longitudinal folding and close
To form pipe, the pipe is vertically fed envelope.
In order to complete shaping operation, by effective sterile or sterile processing food fill, then sealing and then along etc. between
Every cross-sectional cut；Pincushion packet is so obtained, it is corresponding to be formed at final folder to be then folded mechanically the pincushion packet
Finished product packing.
In order to realize the folding of coiled material packaging material during shaping and finally folding, pass through dimpling tool in production plant
Crease line, i.e. weakened line are formed on packaging material.In practice, crease line defines fold line, and pillow packet is along the folding
Superimposing thread folds desired ultimately constructed to obtain.
Alternatively, packaging material can be cut into blank, the blank is formed in forming mandrel and is packed, then by institute
The food that is packed for obtained is filled and is sealed.Such packaging another example is so-called " mountain top shape " packaging, commodity
Entitled Tetrapack emperor (Tetra Rex；Registered trademark).
In order to open above-mentioned packaging, these packagings are usually provided with removable portion, and the removable portion passes through opening
The rest part of device and packaging material is partially separated, to discharge pouring opening, topples over product by the pouring opening.
Removable portion is formed on packaging material before being folded and sealed against packaging material and forming finished product packing.
Removable portion generally includes so-called " pre-laminated " hole, that is, extends only through the circular hole that the base of packaging material is formed,
And when material is laminated, circular hole heat-sealing plastic material layer and barrier material layer covering, the layer in hole each other
It sticks together.
The each packaging for the above-mentioned type for cutting from packaging material tube or being formed in forming mandrel is given from having
What the basic packaging material unit of crease line obtained.
In other words, above-mentioned basic unit indicates the definite length for producing the packaging material of individual packaging.
In the case where packaging is made by packaging material tube, initial coiled material includes multiple basic units being connected to each other；
In the case where packaging is made in forming mandrel, basic unit by shaped and seal operation before cut from coiled material
Blank limits.
Basic unit usually has rectangular or square construction, have be parallel to longitudinal direction two boundary edges and
It is parallel to and is orthogonal to be transversely to the longitudinal direction direction two other boundary edges.
Once basic unit is folded and seals to form corresponding finished product packing, then longitudinal direction, which becomes, limits packaging originally
The direction of the total height of body；Longitudinal direction also illustrates that the main extending direction for obtaining the coiled material of basic unit.
Basic unit generally includes at least two lateral fold lines, and at least two lateral folds line is transverse to longitudinal side
To extension and basic unit itself is divided into:
Bottom section it includes bottom fold pattern and is configured to define the bottom of finished product packing；
Top area it includes top crease pattern and is configured to define the top of finished product packing；And
Intermediate region, it includes between lateral fold line, between bottom section and top area, and usually
Have features designed to multiple longitudinal crease lines of the side edge for the multiple side walls for being used to form finished product packing.
Lateral fold line is also configured to limit the bottom periphery profile and top perimeter profile of finished product packing, the bottom week
Edge profile and top perimeter profile have circular structure and respectively separate bottom part and top section and major part.
The bottom of finished product packing generally includes flat and horizontal bottom plate, and which defines the resting surfaces of packaging itself.
It may include the flat and horizontal top plate for being parallel to bottom plate at the top of finished product packing；Alternatively, inclined top plate
It is easily used in combination with shedding motion, because they are than parallelepiped or the corresponding ceiling of prismatic packaging
Width, therefore allow using bigger shedding motion, for example, being provided with the shedding motion of nut etc..
It is well known that after manufacturing, packaging and placing the package on the conveying tray with predetermined size by
It transports to point of sale.Therefore, the filling in the especially needed optimization finished product packing of packaging field to conveying tray, while keeping this
The appearance of the pleasant of kind packaging.
Summary of the invention
Therefore, it is an object of the present invention to provide a kind of sealed packages comprising pourable food, allow with simple
Meet above-mentioned needs with the mode of low cost.
The purpose is realized by sealed package described in clause 1 as follows.
The purpose described in clause 13 as follows also by being used to produce the seal-packed sheet material comprising pourable food
Packaging material is realized.
Specifically, some aspects of the invention can be described below:
1. a kind of sealed package (1,1 ', 1 ", 1 " '), containing drumped food and including bottom (3), top (4) and
Major part (5), the major part (5) is between the bottom (3) and the top (4) and including multiple sidewall portions
Divide (6)；
Wherein the major part (5) respectively by bottom periphery profile (8) and top perimeter profile (9,9 ") with it is described
Bottom (3) and the top (4) separate, each of the bottom periphery profile (8) and the top perimeter profile (9,9 ")
All there is circular structure and be laterally extended relative to longitudinal direction (A), limit the packaging along the longitudinal direction (A)
The total height of (1,1 ', 1 ", 1 " ')；
Wherein each of the bottom periphery profile (8) and the top perimeter profile (9,9 ") have dashed line shape simultaneously
And multiple contour edge (8a, 8b, 8c by being connected to each other；9a, 9b, 9c；9a ", 9b ", 9c ") form；
Wherein the bottom (3) includes quadrangular bottom plate (10), and the quadrangular bottom plate (10) is by the bottom periphery wheel
Wide (8) are defined and are orthogonal to the longitudinal direction (A) extension；And
Wherein the top (4) includes quadrangle top plate (14,14 "), and the quadrangle top plate (14,14 ") is by the top
Portion's peripheral profile (9,9 ") defines and extends transverse to the longitudinal direction (A)；
It is characterized in that, the area of the bottom plate (10) is different from the area of top quadrangle (Q), the top quadrangle
(Q) it is obtained by being projected in the top plate (14,14 ") on reference planes (P) along the longitudinal direction (A), the reference
Plane (P) is parallel to the bottom plate (10), passes through packaging (1,1 ', 1 ", 1 " ') and includes the top perimeter profile (9,9 ")
Contour edge (9a, 9b, 9c；9a ", 9b ", 9c ") at least one of (9a, 9a ").
2. the packaging as described in clause 1, wherein the reference planes (P) include at least the top perimeter profile (9,9 ")
Contour edge (9a, 9b, the 9c；9a ", 9b ", 9c ") top forward edge (9a, 9a ").
3. the packaging as described in clause 1 or 2, wherein the area of the bottom plate (10) is less than the top quadrangle (Q)
Area.
4. the packaging as described in any one of aforementioned clause, wherein the contour edge of the bottom periphery profile (8)
Including bottom front edge (8a), bottom back edge (8b) and two bottom side edges (8c) and the wherein top quadrangle
It (Q) include the top front section (Q1) corresponding to the bottom front edge (8a), the top corresponding to the bottom back edge (8b)
Section (Q2) and two top side sections (Q3) of the bottom side edges (8c) are corresponded respectively to behind portion.
5. the packaging as described in clause 4, wherein the bottom side edges (8c) length having the same and the top
Lateral areas section (Q3) length having the same；And wherein the length of the bottom side edges (8c) is different from the top side section
(Q3) length.
6. the packaging as described in clause 5, wherein the length of the bottom side edges (8c) is less than the top lateral areas
The length of section (Q3).
7. the packaging as described in any one of clause 4 to 6, wherein the bottom front edge (8a) and the bottom back edge
(8b) length having the same and top front section (Q1) is identical with section (Q2) length behind the top；And wherein
The length of the bottom front edge (8a) and the bottom back edge (8b) is different from the top front section (Q1) and the top
The length of section (Q2) behind portion.
8. the packaging as described in clause 7, wherein the bottom front edge (8a) and the bottom back edge (8b) is described
Length is greater than the length of section (Q2) behind the top front section (Q1) and the top.
9. the packaging as described in any one of aforementioned clause, wherein the top plate (14) is relative to the bottom plate (10), institute
State reference planes (P) and the longitudinal direction (A) inclination.
10. the packaging as described in any one of clause 1 to 8, wherein the top plate (14 ") is parallel to the bottom plate (10) simultaneously
And wherein the top quadrangle (Q) is overlapped with the top plate (14 ").
11. the packaging as described in any one of aforementioned clause, wherein each of described sidewall sections (6) are by outwardly protruding
Two rounded lateral edges regions (7) define.
12. the packaging as described in any one of clause 1 to 10, wherein each of described sidewall sections (6) are flat by two
Straight edge area (7) defines.
13. one kind is for producing the sheet packaging material (M, M ', M ", M " ') of sealed package (1,1 ', 1 ", 1 " '), described
Sealed package (1,1 ', 1 ", 1 " ') includes pourable food, the packaging material (M, M ', M ", M " ') there is rectangular or square
Construction has two boundary edges (22) for being parallel to longitudinal direction (A) and is parallel to and is orthogonal to the longitudinal direction (A)
Other boundary edges (23,24) of two of transverse direction (B)；The packaging material (M, M ', M ", M " ') it include at least one bottom
Portion's lateral fold line (25) and top lateral fold line (26,26 "), at least one described bottom transverse direction crease line (25) and top
Lateral fold line (26,26 ") extends transverse to the longitudinal direction (A) and by the packaging material (M, M ', M ", M " ') point
At following region:
Bottom section (27), it includes bottom fold pattern (28) and be configured to define it is described packaging (1,1 ', 1 ",
1 " ' bottom (3))；
Top area (29), it includes top crease pattern (30) and be configured to define it is described packaging (1,1 ', 1 ",
1 " ' top (4))；And
Intermediate region (31) is comprised in the bottom transverse direction crease line (25) and the top lateral fold line
Between (26,26 "), between the bottom section (27) and the top area (29) and design is shaped to the packaging
The major part (5) with multiple sidewall sections (6) of (1,1 ', 1 ", 1 " ')；
Wherein the bottom transverse is configured to described in restriction to crease line (25) and the top lateral fold line (26,26 ")
Pack (1,1 ', 1 ", 1 " ') bottom periphery profile (8) and top perimeter profile (9,9 "), the bottom periphery profile (8) and
The top perimeter profile (9,9 ") respectively separates the bottom (3) and the top (4) and the major part (5)；
Wherein the bottom transverse is parallel to the transverse direction (B) to crease line (25) and extends and including bottom center
Be divided to (25a) and two bottom side portions (25c), the bottom center part (25a) be designed to limit the packaging (1,1 ', 1 ",
1 " ' bottom front edge (8a)), and described two bottom side portions (25c) are in the opposite side of the bottom center part (25a)
It is upper to extend and be designed to limit the respective base side edge (8c) of the packaging (1,1 ', 1 ", 1 " ')；
Wherein the top lateral fold line (26,26 ") includes top central portion (26a, 26a ") and two top side portions
Divide (26c, 26c "), the top central portion (26a, 26a ") is designed to limit the top of the packaging (1,1 ', 1 ", 1 " ')
Leading edge (9a, 9a "), and described two top sections (26c, 26c ") are in the phase of the top central portion (26a, 26a ")
Extend on opposite side and is designed to limit the corresponding top side edge (9c, 9c ") of the packaging (1,1 ', 1 ", 1 " ')；
Wherein the bottom fold pattern (28) is configured to limit the quadrangular base face of the packaging (1,1 ', 1 ", 1 " ')
Plate (10), and the top crease pattern (30) is configured to limit the quadrangle top plate of the packaging (1,1 ', 1 ", 1 " ')
(14,14 ")；
It is characterized in that, the length of the top central portion (26a, 26a ") of the top lateral fold line (26,26 ")
Degree is different from the length of the bottom center part (25a) of the bottom transverse direction crease line (25).
14. the packaging material as described in clause 13, wherein the bottom side portion of the bottom transverse to crease line (25)
Length in each of (25c) is different from being parallel to the top lateral fold line (26,26 ") of the longitudinal direction (A)
The length of projection (R) of each top section (26c, 26c ") on reference line (S), the reference line (S) are parallel to institute
It states bottom transverse direction crease line (25) and includes at least the top central portion (26a, 26a ").
15. the packaging material as described in clause 14, wherein the length in each of the bottom side portion (25c) is less than
The length of the corresponding projection (R).
16. the packaging material as described in any one of clause 13-15, wherein the bottom transverse is to the described of crease line (25)
The length of bottom center part (25a) is greater than the top central portion of the top lateral fold line (26,26 ")
The length of (26a, 26a ").
17. the packaging material as described in any one of clause 13-16, wherein the top lateral fold line (26) is described
Top section (26c) is relative to the longitudinal direction (A) and transverse direction inclination both (B) inclination and towards the top
Portion's center portion (26a) is assembled.
18. the packaging material as described in any one of clause 13-16, wherein the top lateral fold line (26 ") is parallel
It is overlapped in the bottom transverse direction crease line (25) and with the reference line (S), and wherein top section (the 26c ") In
The projection (R) on the reference line (S) is overlapped with the top section (26c ").
19. the packaging material as described in any one of clause 13 to 18 further includes multiple longitudinal crease lines (50), described
Multiple longitudinal direction crease lines (50) are prolonged between the bottom transverse direction crease line (25) and the top lateral fold line (26,26 ")
It stretches and is configured to limit the respective transverse edge region (7) of the sidewall sections (6) of the packaging (1 ', 1 " ').
20. the packaging material as described in clause 19, wherein the longitudinal direction crease line (50) is relative to the longitudinal direction (A)
It is slightly slanted.
Detailed description of the invention
Four preferred non-limiting embodiments that reference attached drawing is described by way of example, in which:
Fig. 1 is seal-packed perspective view according to the present invention；
Fig. 2 is the front view of the small percentage of the packaging of Fig. 1；
Fig. 3 is the side view of the small percentage of the packaging of Fig. 1；
Fig. 4 is the bottom view of the small percentage of the packaging of Fig. 1；
Fig. 5 is the projection of the top plate of the packaging of Fig. 3 in the horizontal plane vertically, which includes top plate itself
Top forward edge；
Fig. 6 is the front view of the basic unit of sheet packaging material according to the present invention, obtains Fig. 1 from the basic unit
To 5 packaging；
Fig. 7 is the seal-packed perspective view of different embodiments according to the present invention；
Fig. 8 is the front view of the basic unit of sheet packaging material according to the present invention, obtains Fig. 7 from the basic unit
Packaging.
Fig. 9 is seal-packed perspective view according to another embodiment of the present invention；
Figure 10 is the front view of the basic unit of sheet packaging material according to the present invention, therefrom obtains the packaging of Fig. 9；
Figure 11 is seal-packed perspective view according to another embodiment of the present invention；And
Figure 12 is the front view of the basic unit of sheet packaging material according to the present invention, therefrom obtains the packaging of Figure 11.
Specific embodiment
Label 1 in Fig. 1 to 5 is whole to indicate sealed package according to the present invention, it includes pourable food and from Fig. 6
Shown in sheet packaging material 2 obtain.
Packaging 1 include bottom 3, top 4 and major part 5, the major part 5 between bottom 3 and top 4 and
Including multiple sidewall sections 6, each sidewall sections 6 are defined by two opposite edge areas 7.
Major part 5 passes through bottom periphery profile 8 and bottom part 3 with the circular structure by dotted line limit and separates.
In a completely analogous way, major part 5 is by also having top perimeter profile 9 and top by the circular structure of dotted line limit
4 separate.
Bottom 3 includes flat and horizontal bottom plate 10, and the bottom plate 10 has quadrangular configuration, i.e. rectangular or square
(being shown as rectangle in this example) profile simultaneously defines the resting surface of packaging itself.
Bottom plate 10 is defined by bottom periphery profile 8, and bottom periphery profile 8 is formed by four sections or contour edge again, i.e.,
Bottom front edge 8a, the bottom back edge 8b for being parallel to bottom front edge 8a and it is orthogonal to bottom front edge 8a and bottom back edge
Two bottom side edges 8c of 8b.
Due to the rectangular profile of bottom plate 10, bottom front edge 8a and bottom back edge 8b length having the same；This is same
Suitable for bottom side edges 8c, also length having the same.
A is extended vertically packaging 1 along the longitudinal direction, and longitudinal direction A is orthogonal to bottom plate 10, and the total height of packaging 1 itself
A is limited in a longitudinal direction.Longitudinal direction A be also orthogonal to the bottom front edge 8a of bottom periphery profile 8, bottom back edge 8b and
Bottom side edges 8c.
It is noted that in the present specification and claims, term " total height " refers to when packaging has constant height
The height packed when spending or the maximum height packed when packaging has variable height.
Bottom 3 further includes two bottom flanks 11, is rolled over substantially triangular construction and in known manner
(Fig. 4) is laminated on bottom plate 10.
Top 4 includes flat and inclined top plate 14, and the top plate 14 has quadrangular configuration, i.e. square or rectangle wheel
It is wide and there is the construction to turn forward relative to longitudinal direction A.
In the example shown in Fig. 1 to 3, top plate 14 is the rectangle of approximating square.
Top plate 14 is defined by top perimeter profile 9, the top perimeter profile 9 again by four sections or contour edge (i.e.
It is parallel to the top forward edge 9a of bottom front edge 8a and bottom back edge 8b, top front portion edge 9a is parallel to and is arranged to
Top rear edge 9b and two top side edges 9c, described two top side edge 9c higher than top forward edge 9a itself
It is orthogonal to top forward edge 9a and top rear edge 9b and is tilted relative to longitudinal direction A) it is formed.
As a result, top perimeter profile 9 is laterally extended relative to longitudinal direction A.
Due to the rectangular profile of bottom plate 14, top forward edge 9a and bottom back edge 9b length having the same；This is same
Suitable for top side edge 9c, also length having the same.
Top 4 further includes two top flanks 15, is rolled over substantially triangular construction and in known manner
It is laminated on two opposite sidewall sections 6 of major part 5.
As shown in Fig. 1 to Fig. 3 and Fig. 5, top 4 is additionally provided with the shedding motion 16 of plastic material, the shedding motion 16
It is placed on above and around removable portion 17 (Fig. 6) of packaging material 2.Shedding motion 16 passes through traditional fastening system (example
Such as adhesive) or be applied on top plate 14 by micro flames, electric current induction, ultrasonic wave, laser, injection molding or other heat-sealing technologies.
In the example shown in Fig. 1 to 5, the major part 5 for packing 1 includes having differently contoured and size four side walls
Part 6；Advantageously, the lateral edge region 7 for defining sidewall sections 6 has circular structure.
Particularly, it is designed to limit the construction that the first side wall part 6 before packaging 1 has substantial rectangular,
Bottom and top are defined by straight bottom front edge 8a and top forward edge 9a, and in opposite side, by corresponding round and convex
Shape edge area 7 defines.
It is designed to limit the subsequent second sidewall part 6 of packaging 1 also with the construction of substantial rectangular, and in bottom
It is defined with top by straight bottom back edge 8b and top rear edge 9b, and in opposite side by corresponding round and convex side
It defines in edge region 7；6 Design-Oriented of second sidewall part is packed the sidewall sections 6 before 1 and is had and is parallel at restriction
The height of longitudinal direction A, the height are greater than the height of latter sidewall sections 6.
Each of other two sidewall sections 6, which have, is substantially similar to the trapezoidal profile of rectangle, the rectangle ladder
Shape:
Bottom is defined in by a corresponding horizontal bottom side edge 8c；
Top is defined in by a corresponding angled top side edge 9c；And
Opposite side is defined in by corresponding round and convex edge area 7.
Two side walls part 6 with trapezoidal profile receives corresponding top side airfoil 15 on its outer surface.
According to an important aspect of the present invention, the area of bottom plate 10 is different from the area of top quadrangle Q (Fig. 5), institute
It states top quadrangle Q to obtain and top plate 14 is projected on reference planes P (Fig. 3) by A along the longitudinal direction, the reference planes
P be parallel to bottom plate 10, across packaging 1 and include top perimeter profile 9 top forward edge 9a.
Particularly, the area of bottom plate 10 is less than the area of top quadrangle Q.
According to unshowned another possible modification, the area of bottom plate 10 can be greater than the area of top quadrangle Q.
Similar to top plate 14, top quadrangle Q is square or rectangle, is shown as the square of approximating square in this example
Shape.
With particular reference to Fig. 5, top quadrangle Q includes corresponding to the top front section Q1 of bottom front edge 8a, the bottom of corresponding to
Section Q2 behind the top of portion back edge 8b, and correspond respectively to two top side section Q3 of bottom side edges 8c.
Preferably, top side section Q3 length having the same, the length are again different from the length of bottom side edges 9c.
More specifically, in the example shown, the length of bottom side edges 9c is less than the length of top side section Q3.
In a similar way, section Q2 length having the same behind top front section Q1 and top, the length again with bottom
The length of portion leading edge 8a and bottom back edge 8b is different.
More specifically, in the example shown, the length of bottom front edge 8a and bottom back edge 8b are greater than top proparea
Section Q1 and top after section Q2 length.
The packaging material 2 of manufacture packaging 1 is shown in FIG. 6, and has known multilayered structure (not shown), described more
Layer structure includes base's (such as paper substrate) for rigidity, and multiple laminate layers of covering base two sides.
Preferably, laminate layers include the two sides and oxygen blocking of oxygen barrier material (such as aluminium foil) layer and covering base
Multiple heat-sealing plastic material layers of the two sides of barrier material layer.In other words, by being opened from the side ultimately formed inside packaging 1
Begin, packaging material 2 includes a heat-sealing plastic material layer, an oxygen barrier material layer, another heat-sealing plastic material layer, base
Layer and one or more additional heat-sealing plastic material layers.
Alphabetical M in Fig. 6 indicates the basic unit of packaging material 2, packs 1, and institute by basic unit production
Stating basic unit can be a part of precut blank or a series of packaging material web including basic unit M.
In the first scenario, basic unit M is folded on known forming mandrel (not shown), is filled with food, and
And it seals at top to form finished product packing.
In the latter case, as described in herein with reference to Fig. 1 to Figure 12, a series of packing timber including basic unit M
Material volume material 2:
Cylindrical body and longitudinal sealing are folded into form vertical pipe；
Continue filling food；And
Transverse sealing is simultaneously cut into basic unit M, then folds the basic unit M to form corresponding packaging 1.
After completing these operations, packaging 1 is included
Bottom transverse sealing band 18 (Fig. 5) passes through bottom plate 10 along the center line of bottom plate 10 and is parallel to bottom front edge
Edge 8a and bottom back edge 8b extends；
Top transverse sealing band 19 (Fig. 1 to Fig. 4) is parallel to top forward edge 9a and top rear edge 9b and in institute
It states and passes through top plate 14 between top forward edge 9a and top rear edge 9b；And
Longitudinal sealing strip 20, along the corresponding portion of bottom plate 10 and top plate 14 and along the subsequent side for limiting packaging 1
Wall part 6 extends vertically between bottom transverse sealing band 18 and top transverse sealing band 19.
More specifically, bottom plate 10 is by bottom transverse sealing band 18 and longitudinal sealing after packaging 1 is fully sealed and shapes
End 20a with 20 is passed through, and the end 20a is extended vertically from bottom transverse sealing band 18.
In a completely analogous way, after packaging 1 is fully sealed and shapes, top plate 14 is by 19 He of top transverse sealing band
The end 20b of longitudinal sealing strip 20 is passed through, the end 20b extended vertically from top transverse sealing band 19 and with end 20a
Relatively；In more detail, top plate 14 is divided into two regions 14a, 14b by top transverse sealing band 19, and longitudinal sealing strip 20
End 20b extends on one (14b) of these regions 14a, 14b from the middle section of top transverse sealing band 19.
During the shaping operation for obtaining packaging 1, top transverse sealing band 19 is folded in region 14b and longitudinal sealing strip 20
End 20b on；In this way, region 14a has the region bigger than region 14b, therefore can be removed more suitable for receiving
Part 17 and device for opening 16.
In the example depicted in fig. 6, removable portion 17 has circular contour and is designed to pass through opening in use
Device 16 is at least partly separated with the rest part of packaging material, to discharge pouring opening, is toppled over by the pouring opening
Product.
Before being folded and sealed against packaging material 2 itself to form finished product packing, the portion of can be removed is formed on packaging material 2
Divide 17.
In the current situation, removable portion 17 includes so-called " pre-laminated " hole, that is, extends only through the base of packaging material 2
The circular hole of formation, and when packaging material 2 is laminated itself, the circular hole is heat sealed plastic material layer and oxygen obstruction material
Bed of material covering, the layer mutually bond at the circular hole.
With particular reference to Fig. 6, the basic unit M of packaging material 2 has rectangular configuration and is defined by following:
- two lateral boundaries edges 22 are parallel to consistent vertical with longitudinal direction A under the vertical state of basic unit M
To direction；
Bottom boundary edge 23 is parallel to the transverse direction B for being orthogonal to longitudinal direction A；And
Top boundary edge 24 is parallel to transverse direction B and is parallel to bottom boundary edge 23.
The basic unit M of packaging material 2 includes the multiple crease lines for limiting respective folded line, and packaging material 2 itself is along folding
Superimposing thread is folded to form finished product packing 1.
More specifically, basic unit M includes two lateral fold lines 25,26, described two lateral fold lines 25,26 are opposite
It is laterally extended in longitudinal direction A and basic unit M itself is divided into following region:
Bottom section 27 it includes bottom fold pattern 28 and is configured to define the bottom 3 of packaging 1；
Top area 29 it includes top crease pattern 30 and is configured to define the top 4 of packaging 1；And
Intermediate region 31, it includes between lateral fold line 25,26, between bottom section 27 and top area 29 it
Between, and design the sidewall sections 6 for being shaped to packaging 1.
Lateral fold line 25 is parallel to bottom boundary edge 23 and top boundary edge 24 and extends, and is arranged to than transverse direction
Crease line 26 is closer to bottom boundary edge 23.Lateral fold line 25 is configured to limit the bottom periphery profile 8 of packaging 1.
Particularly, lateral fold line 25 includes:
Bottom center part 25a is configured to limit the bottom front edge 8a of packaging 1；
- two bottom part 25b, are arranged on the opposite side of bottom center part 25a, neighbouring corresponding lateral boundaries side
Edge 22 positions and is configured to limit the bottom back edge 8b of packaging 1；And
The opposite side of-two bottom side portion 25c, adjacent bottom center portion 25a extend, by center portion 25a itself
It is connected to corresponding end 25b, and is designed to limit the respective base side edge 8c of packaging 1.
Lateral fold line 26 be arranged to than lateral fold line 25 closer to top boundary edge 24 and be configured to limit packet
Fill 1 top perimeter profile 9.Particularly, lateral fold line 26 has dashed line shape, includes
Top central portion 26a is parallel to transverse direction B and is configured to limit the top forward edge 9a of packaging 1；
- two top ends 26b, are parallel to transverse direction B, are arranged to than top central portion 26a closer to top
Boundary edge 24 and the top rear edge 9b for being configured to restriction packaging 1；And
- two inclined top section 26c have relative to longitudinal direction A and the inclined construction of transverse direction B, and
And each sloping portion 26c is by top central portion 26a and corresponding top ends 26b connection.
As shown in Figure 6, top section 26c is assembled towards top central portion 26a.
Basic unit M includes two other lateral fold lines 32,33, they are parallel to direction B and extend and lean on respectively
Nearly bottom boundary edge 23 and top boundary edge 24 are placed；Lateral fold line 32,33 bottom boundary edge 23 and top sides
Boundary edge 24 defines corresponding bottom lateral seal area 34 and top lateral seal area 35, is configured to limit packaging 1
Bottom transverse sealing band 18 and top transverse sealing band 19.
Bottom fold pattern 28 is designed to generate the bottom plate 10 and bottom side airfoil 11 of packaging 1.Particularly, bottom fold
Pattern 28 includes the four longitudinal foldings for being parallel to longitudinal direction A and extending between lateral fold line 25 and 32 in known manner
Trace line 36a, 36b.
Longitudinal crease line 36b is inner most crease line, and longitudinal direction crease line 36a is attached positioned at opposite lateral boundaries edge 22
Closely；Region between longitudinal crease line 36b and the region structure defined by longitudinal crease line 36a with corresponding lateral boundaries edge 22
It causes to limit the bottom plate 10 for packing 1.
In each region defined between longitudinal crease line 36a and 36b, bottom fold pattern 28 further includes relative to vertical
To direction A and transverse direction B inclined two additional crease lines 37,38.
Particularly, each pair of additional crease line 37,38 has common one end being located on lateral fold line 32 and is located at cross
To the opposite end of the intersection between longitudinal crease line 36a and 36b respectively of crease line 25.In this way, each pair of additional
Crease line 37,38 and include that the section of lateral fold line 25 between additional crease line 37,38 defines triangle 39.
Each regional structure between longitudinal crease line 36a and 36b is at a corresponding bottom lateral wings for limiting packaging 1
Piece 11.
Top crease pattern 30 is designed to generate the top plate 14 and top side airfoil 15 of packaging 1.Particularly, top folding line
Pattern 30 includes four longitudinal crease line 40a, the 40b for being parallel to longitudinal direction A and extending between lateral fold line 26 and 33.
Longitudinal crease line 40b is inner most crease line, and longitudinal direction crease line 40a is attached positioned at opposite lateral boundaries edge 22
Closely；Region between longitudinal crease line 40b and the region structure limited by longitudinal crease line 40a with corresponding lateral boundaries edge 22
It causes to limit the top plate 14 for packing 1.It includes top area 29 between longitudinal crease line 40b that removable portion 17, which is formed in,
In region.
In each region defined between longitudinal crease line 40a and 40b, top crease pattern 30 further includes relative to vertical
To both direction A and transverse direction B inclined two additional crease lines 41,42.
Particularly, each pair of additional crease line 41,42 has the one end being co-located on lateral fold line 33 and is located at laterally
At the opposite end of the corresponding inclined top section 26c of the crease line 26 or opposite end of the neighbouring opposite end.
In this way, each pair of additional crease line 41,42 top section 26c corresponding to lateral fold line 26 defines triangle
Shape 43.
Each regional structure between longitudinal crease line 40a and 40b is at one that limits packaging 1 corresponding top lateral wings
Piece 15.
Importance according to the present invention, the length of the top central portion 26a of lateral fold line 26 are different from laterally folding
The length of the bottom center part 25a of trace line 25；In addition, the length of each bottom side portion 25c of lateral fold line 25 is also different
In the lateral fold line 26 for being parallel to longitudinal direction A each top section 26c on reference line S projection R length, it is described
Reference line S is parallel to lateral fold line 25 and includes top central portion 26a.
Particularly, the length of top central portion 26a is less than the length of bottom center part 25a；In different ways, often
The length of a projection R is greater than the length of corresponding bottom side portion 25c.
As shown in fig. 6, it includes that lateral between longitudinal crease line 36b is rolled over that the length of bottom center part 25a, which corresponds to,
The length of the section of trace line 32；In a completely analogous way, the length of top central portion 26a, which corresponds to, is included in longitudinal folding line
The length of the section of lateral fold line 33 between line 40b.
This is equally applicable to bottom side portion 25c, and length, which corresponds to, to be included between each pair of longitudinal crease line 36a and 36b
Lateral fold line 32 respective section length.Similarly, it includes being included in each pair of longitudinal folding line that the length for projecting R, which corresponds to,
The length of the respective section of lateral fold line 33 between line 40a and 40b.
It is important to note that the length of section Q2 corresponds to top behind the top front section Q1 of top quadrangle Q and top
The length of portion center portion 26a；In a similar way, the length of trivial section of Q3 of the top side of top quadrangle Q corresponds to projection R
Length.
In the embodiment shown in fig. 6, intermediate region 31 includes central transverse belt 44 does not have with homogeneous texture
Any folding line or reduction, and the region of intermediate region 31 itself is passed through, the region design is shaped to the sidewall sections of packaging 1
6 respective transverse edge region 7.
Preferably, the intermediate region 31 of basic unit M further includes multiple V-arrangement crease lines 45, with respective vertices 46, institute
Respective vertices 46 are stated to be located on or near lateral fold line 25,26 and be designed to that packaging 1 is defined in restriction in its set point
The opposite end in the respective side edges region 7 of sidewall sections 6；Each V-arrangement crease line 45 extends from corresponding lateral fold line 25,26
And central transverse belt 44 is extended in its vicinity, and including from two legs 47 of corresponding 46 bifurcated of vertex.
Particularly, each V-arrangement crease line 45 from corresponding lateral fold line 25,26 towards another lateral fold line 26,
25 extend, and the size on the direction for being parallel to longitudinal direction A be greater than zero and be less than be parallel to longitudinal direction A's itself
The a quarter of the total height of the intermediate region 31 measured on direction, preferably less than its 1/10th.
It should be pointed out that in the present specification and claims, term " total height of intermediate region 31 " corresponds to
The total height of packaging.
In fact, extending from each V-arrangement crease line 45 of the extension of lateral fold line 25 and from lateral fold line 26 corresponding
V-arrangement crease line 45 the direction for being parallel to longitudinal direction A be spaced apart.
Preferably, each V-arrangement crease line 45 is less than in the size for being parallel to the direction of longitudinal direction A is being parallel to longitudinal side
The maximum height of the bottom section 27 or top area 29 that are measured on the direction of A itself.
It is highly preferred that the length of each leg of V-arrangement crease line 45 is less than the maximum length of the height of triangle 39,43,
With reference to their base portions on corresponding lateral fold line 25,26.
In the example shown, size of each V-arrangement crease line 45 on the direction for being parallel to longitudinal direction A be substantially etc.
In ten a quarters of the total height of the intermediate region 31 measured on the direction for being parallel to longitudinal direction A itself.
As shown in Figures 1 to 4, V-arrangement crease line 45 is to be designed to limit side edge between the sidewall sections 6 of packaging 1
The unique crease line being present in intermediate region 31 at the region in region 7.
It is obtained to pack 1 along side since there is no continuously longitudinal direction crease lines between lateral fold line 25,26
Circular structure is presented in edge region 7.V-arrangement crease line 45 executes following functions: making in the edge area 7 of sidewall sections 6 and bottom
The folding of the packaging material 2 of corner between peripheral profile 8 and top perimeter profile 9 is easier, without will affect side edge
The circular structure in region 7.
In the example shown, the leg 47 of each V-arrangement crease line 45 is straight line or straight；As unshowned possible
Alternative solution, the leg 47 of each V-arrangement crease line 45 are also possible to curved, it is preferable that their concave surface is facing with each other.
Preferably, the leg 47 of each V-arrangement crease line 45 is defined in the angle between 45 ° and 90 °.
Label 1 ' in Fig. 7 be indicated generally one it is according to the present invention and basic by sheet packaging material 2
The seal-packed different embodiments that unit M ' (Fig. 8) is obtained.Packaging 1 ' is similar to packaging 1, is described below and is limited between them
Difference, and in the conceived case to identical or corresponding component use identical reference marker；This is equally applicable to base
This unit M ' and M.
Particularly, the difference of packaging 1 ' and packaging 1 is only that the lateral edge region 7 between sidewall sections 6 by transverse direction
The corresponding longitudinal crease line 50 extended between crease line 25 and 26 limits.Due to the bottom center part of longitudinal crease line 25,26
Homolographic projection between 25a and top central portion 26a and on the bottom side portion 25c and reference line S of lateral fold line 25 it
Between length it is different, longitudinal crease line 50 is slightly slanted relative to longitudinal direction A.
In such a case it is not necessary to V-arrangement crease line, therefore they are not present.
Label 1 " in Fig. 9 illustrate on the whole one it is according to the present invention and basic by sheet packaging material 2
The seal-packed different embodiments that unit M " (Figure 10) is obtained.Packaging 1 " is similar to packaging 1, is described below and is limited between them
Difference identical reference marker is used for identical or corresponding component and in the conceived case；It is equally applicable to base
This unit M " and M.
Particularly, the difference of packaging 1 " and packaging 1 is only that with the top plate for horizontally extending and being parallel to bottom plate 10
14”。
In more detail, top plate 14 " by be parallel to bottom periphery profile 8 top perimeter profile 9 " (by edge 9a ", 9b ",
9c " formation) it defines, and by the export of lateral fold line 26 " also parallel with lateral fold line 25 and transverse direction B.
In this case, top plate 14 " extends on reference planes P completely, therefore throwing of the top plate 14 " in latter plane
Shadow, i.e. top quadrangle Q, are overlapped with top plate 14 " itself.
This be equally applicable to projection R, the projection R of the top section 26c " of lateral fold line 26 " on reference line S with
Top section 26c " itself is overlapped；In fact, in this case, reference line S is overlapped with top lateral fold line 26 ".
Label 1 " in Figure 11 ' illustrate on the whole one it is according to the present invention and by the substantially single of sheet packaging material 2
The seal-packed different embodiments that first M " ' (Figure 12) obtains.Packaging 1 " ' be similar to packaging 1 ", be described below be limited to them it
Between difference, and in the conceived case to identical or corresponding component use identical appended drawing reference；This is equally applicable to
Basic unit M " ' and M ".
Particularly, the difference place of packaging 1 " ' and packaging 1 " be only that lateral edge region 7 between sidewall sections 6 by
The corresponding longitudinal crease line 50 extended between lateral fold line 25 and 26 limits.Even in this case, due to lateral folding
Between the bottom center part 25a and top central portion 26a " of trace line 25,26 " and the bottom of same lateral fold line 25,26 "
Length between side section 25c and top section 26c " is different, and longitudinal crease line 50 is slightly slanted relative to longitudinal direction A.
Due to there is longitudinal crease line 50, V-arrangement crease line is not needed, therefore they are not present.
As described above, packaging according to the present invention 1,1 ', 1 ", 1 " basic unit M, M of packaging material 2 ' and ', M ",
The advantages of M " ', will be apparent.
Particularly, pack 1,1 ', 1 ", 1 " ' all solutions describe the bottom 3 being slightly different with top 4.With this
Kind of mode, can optimize with finished product packing 1,1 ', 1 ", 1 " ' filling to conveying tray, this indicates that their size has height
Flexibility, without leading to associated change in appearance at them.For example, the bottom 3 thinner than top 4 allows be placed on
The bulking effect that gravity generates the pourable products for including in packaging is compensated when stand up position, which tends to accumulate in packet
Fill 1,1 ', 1 ", 1 " ', 1 " " bottom.
It obviously, can be under the protection scope for not departing from the appended claims restriction, as described herein and shown, to packet
Fill 1,1 ', 1 ", 1 " basic unit M, M of packaging material 2 ' and ', M ", M " ' is changed.
Claims (10)
1. a kind of sealed package (1,1 ', 1 ", 1 " '), containing drumped food and including bottom (3), top (4) and main
Partially (5), the major part (5) is between the bottom (3) and the top (4) and including multiple sidewall sections
(6)；
Wherein the major part (5) passes through bottom periphery profile (8) and top perimeter profile (9,9 ") and the bottom respectively
(3) it is separated with the top (4), each of the bottom periphery profile (8) and the top perimeter profile (9,9 ") tool
Have circular structure and be laterally extended relative to longitudinal direction (A), along the longitudinal direction (A) limit it is described packaging (1,1 ',
1 ", 1 " ' total height)；
Wherein each of the bottom periphery profile (8) and the top perimeter profile (9,9 ") have dashed line shape and by
Multiple contour edge (8a, 8b, the 8c being connected to each other；9a, 9b, 9c；9a ", 9b ", 9c ") form；
Wherein the bottom (3) includes quadrangular bottom plate (10), and the quadrangular bottom plate (10) is by the bottom periphery profile (8)
It defines and is orthogonal to the longitudinal direction (A) extension；And
Wherein the top (4) includes quadrangle top plate (14,14 "), and the quadrangle top plate (14,14 ") is by the top week
Edge profile (9,9 ") defines and extends transverse to the longitudinal direction (A)；
It is characterized in that, the area of the bottom plate (10) is different from the area of top quadrangle (Q), the top quadrangle (Q)
It is obtained by being projected in the top plate (14,14 ") on reference planes (P) along the longitudinal direction (A), the reference planes
(P) bottom plate (10) are parallel to, packaging (1,1 ', 1 ", 1 " ') is passed through and includes the wheel of the top perimeter profile (9,9 ")
Wide edge (9a, 9b, 9c；9a ", 9b ", 9c ") at least one of (9a, 9a ").
2. packaging as described in claim 1, wherein the reference planes (P) include at least the top perimeter profile (9,9 ")
Contour edge (9a, 9b, the 9c；9a ", 9b ", 9c ") top forward edge (9a, 9a ").
3. packaging as claimed in claim 1 or 2, wherein the area of the bottom plate (10) is less than the top quadrangle (Q)
Area.
4. packaging as described in any one of the preceding claims, wherein the contour edge of the bottom periphery profile (8)
Including bottom front edge (8a), bottom back edge (8b) and two bottom side edges (8c) and the wherein top quadrangle
It (Q) include the top front section (Q1) corresponding to the bottom front edge (8a), the top corresponding to the bottom back edge (8b)
Section (Q2) and two top side sections (Q3) of the bottom side edges (8c) are corresponded respectively to behind portion.
5. packaging as claimed in claim 4, wherein the bottom side edges (8c) length having the same and the top
Lateral areas section (Q3) length having the same；And wherein the length of the bottom side edges (8c) is different from the top side section
(Q3) length.
6. packaging as claimed in claim 5, wherein the length of the bottom side edges (8c) is less than the top lateral areas
The length of section (Q3).
7. the packaging as described in any one of claim 4 to 6, wherein the bottom front edge (8a) and the bottom back edge
(8b) length having the same and top front section (Q1) is identical with section (Q2) length behind the top；And wherein
The length of the bottom front edge (8a) and the bottom back edge (8b) is different from the top front section (Q1) and the top
The length of section (Q2) behind portion.
8. packaging as claimed in claim 7, wherein the bottom front edge (8a) and the bottom back edge (8b) is described
Length is greater than the length of section (Q2) behind the top front section (Q1) and the top.
9. packaging as described in any one of the preceding claims, wherein the top plate (14) is relative to the bottom plate (10), institute
State reference planes (P) and the longitudinal direction (A) inclination.
10. one kind is for producing the sheet packaging material (M, M ', M ", M " ') of sealed package (1,1 ', 1 ", 1 " '), the sealing
Packing (1,1 ', 1 ", 1 " ') includes pourable food, the packaging material (M, M ', M ", M " ') there is rectangular or square structure
It makes, there are two boundary edges (22) for being parallel to longitudinal direction (A) and is parallel to the cross for being orthogonal to the longitudinal direction (A)
To two of direction (B) other boundary edges (23,24)；The packaging material (M, M ', M ", M " ') it include at least one bottom
Lateral fold line (25) and top lateral fold line (26,26 "), at least one described bottom transverse direction crease line (25) and top are horizontal
Extend to crease line (26,26 ") transverse to the longitudinal direction (A) and is divided into the packaging material (M, M ', M ", M " ')
Following region:
Bottom section (27) it includes bottom fold pattern (28) and is configured to define the packaging (1,1 ', 1 ", 1 " ')
Bottom (3)；
Top area (29) it includes top crease pattern (30) and is configured to define the packaging (1,1 ', 1 ", 1 " ')
Top (4)；And
Intermediate region (31), be comprised in the bottom transverse direction crease line (25) and the top lateral fold line (26,
26 ") between, between the bottom section (27) and the top area (29) and design be shaped to it is described packaging (1,
1 ', 1 ", 1 " ' major part (5) with multiple sidewall sections (6))；
Wherein the bottom transverse is configured to limit the packaging to crease line (25) and the top lateral fold line (26,26 ")
The bottom periphery profile (8) and top perimeter profile (9,9 ") of (1,1 ', 1 ", 1 " '), the bottom periphery profile (8) and described
Top perimeter profile (9,9 ") respectively separates the bottom (3) and the top (4) and the major part (5)；
Wherein the bottom transverse is parallel to the transverse direction (B) to crease line (25) and extends and including bottom center part
(25a) and two bottom side portions (25c), the bottom center part (25a) are designed to limit the packaging (1,1 ', 1 ", 1 " ')
Bottom front edge (8a), and described two bottom side portions (25c) prolong on the opposite side of the bottom center part (25a)
It stretches and is designed to limit the respective base side edge (8c) of the packaging (1,1 ', 1 ", 1 " ')；
Wherein the top lateral fold line (26,26 ") includes top central portion (26a, 26a ") and two top sections
(26c, 26c "), before the top central portion (26a, 26a ") is designed to the top for limiting the packaging (1,1 ', 1 ", 1 " ')
Edge (9a, 9a "), and described two top sections (26c, 26c ") are in the opposite of the top central portion (26a, 26a ")
Extend on side and is designed to limit the corresponding top side edge (9c, 9c ") of the packaging (1,1 ', 1 ", 1 " ')；
Wherein the bottom fold pattern (28) is configured to limit the quadrangular base panel of the packaging (1,1 ', 1 ", 1 " ')
(10), and the top crease pattern (30) be configured to limit the packaging (1,1 ', 1 ", 1 " ') quadrangle top plate (14,
14")；
It is characterized in that, the length of the top central portion (26a, 26a ") of the top lateral fold line (26,26 ") is not
It is same as the length of the bottom center part (25a) of the bottom transverse direction crease line (25).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18168373.1 | 2018-04-20 | ||
| EP18168373 | 2018-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110386317A true CN110386317A (en) | 2019-10-29 |
Family
ID=62044521
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518124.7U Active CN210761729U (en) | 2018-04-20 | 2019-04-17 | Sealed package containing pourable food product and sheet packaging material for producing sealed package |
| CN201910315669.2A Pending CN110386317A (en) | 2018-04-20 | 2019-04-17 | Sealed package and for producing seal-packed sheet packaging material |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920518124.7U Active CN210761729U (en) | 2018-04-20 | 2019-04-17 | Sealed package containing pourable food product and sheet packaging material for producing sealed package |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20210237925A1 (en) |
| EP (2) | EP4279408A3 (en) |
| JP (2) | JP7436384B2 (en) |
| CN (2) | CN210761729U (en) |
| BR (1) | BR112020018388A2 (en) |
| ES (1) | ES2963263T3 (en) |
| MX (1) | MX2020010758A (en) |
| WO (1) | WO2019201860A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4279408A3 (en) * | 2018-04-20 | 2024-03-20 | Tetra Laval Holdings & Finance S.A. | A sealed package containing a pourable food product and a sheet packaging material for producing a sealed package containing a pourable food product |
| BR112020026411A2 (en) * | 2018-07-16 | 2021-03-23 | Tetra Laval Holdings & Finance S.A. | packaging material in pre-creased sheet, sealed packaging, and method for making a sealed packaging. |
| WO2024027991A1 (en) * | 2022-08-02 | 2024-02-08 | Tetra Laval Holdings & Finance S.A. | Packaging blank for forming a package and package formed from a packaging blank |
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- 2019-04-15 US US17/048,958 patent/US20210237925A1/en active Pending
- 2019-04-15 ES ES19169271T patent/ES2963263T3/en active Active
- 2019-04-15 WO PCT/EP2019/059680 patent/WO2019201860A1/en active Application Filing
- 2019-04-15 JP JP2020557909A patent/JP7436384B2/en active Active
- 2019-04-15 EP EP19169271.4A patent/EP3556673B1/en active Active
- 2019-04-15 MX MX2020010758A patent/MX2020010758A/en unknown
- 2019-04-15 BR BR112020018388-1A patent/BR112020018388A2/en active Search and Examination
- 2019-04-17 CN CN201920518124.7U patent/CN210761729U/en active Active
- 2019-04-17 CN CN201910315669.2A patent/CN110386317A/en active Pending
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| US4730766A (en) * | 1985-12-20 | 1988-03-15 | Continental Bondware, Inc. | Sealing of void area at the top of cup bead of hot melt |
| US5358175A (en) * | 1993-03-17 | 1994-10-25 | Dopaco, Inc. | Cup container with intergral closure |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP4279408A2 (en) | 2023-11-22 |
| CN210761729U (en) | 2020-06-16 |
| US20210237925A1 (en) | 2021-08-05 |
| EP3556673A1 (en) | 2019-10-23 |
| JP2021522114A (en) | 2021-08-30 |
| BR112020018388A2 (en) | 2020-12-22 |
| EP4279408A3 (en) | 2024-03-20 |
| WO2019201860A1 (en) | 2019-10-24 |
| JP7436384B2 (en) | 2024-02-21 |
| ES2963263T3 (en) | 2024-03-26 |
| MX2020010758A (en) | 2020-11-09 |
| EP3556673C0 (en) | 2023-10-11 |
| JP2024045472A (en) | 2024-04-02 |
| EP3556673B1 (en) | 2023-10-11 |
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