CN207060630U - Blank and leakproof and liquid-tight packing case for leakproof and liquid-tight packing case - Google Patents
Blank and leakproof and liquid-tight packing case for leakproof and liquid-tight packing case Download PDFInfo
- Publication number
- CN207060630U CN207060630U CN201621307487.9U CN201621307487U CN207060630U CN 207060630 U CN207060630 U CN 207060630U CN 201621307487 U CN201621307487 U CN 201621307487U CN 207060630 U CN207060630 U CN 207060630U
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- Prior art keywords
- packing case
- liquid
- leakproof
- fold
- turning
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Classifications
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- 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
- B65D5/20—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/30—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with tongue-and-slot or like connections between sides and extensions of other sides
-
- 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
- B65D5/001—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 stackable
- B65D5/0015—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 stackable the container being formed by folding up portions connected to a central panel
- B65D5/003—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 stackable the container being formed by folding up portions connected to a central panel having ledges formed by extensions of the side walls
- B65D5/0035—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 stackable the container being formed by folding up portions connected to a central panel having ledges formed by extensions of the side walls the ledges being located between side walls and doubled-over extensions
-
- 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
- B65D5/20—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/24—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
- B65D5/241—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds and the gussets folds connected to the inside of the container 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
- B65D5/20—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/24—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
- B65D5/241—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds and the gussets folds connected to the inside of the container body
- B65D5/243—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds and the gussets folds connected to the inside of the container body the container body comprising a continuous rim or flange
-
- 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
- B65D5/20—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
- B65D5/24—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
- B65D5/247—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-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds and being maintained in erected condition by integral mechanical locking means formed on, or coacting with, the gusset folds, e.g. locking tabs, tongue and slit
-
- 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
- B65D5/4279—Joints, seams, leakproof joints or corners, special connections between panels
Abstract
It the utility model is related to a kind of for leakproof and the blank and the leakproof formed by the blank and liquid-tight packing case of liquid-tight packing case.The blank is integral type and including base surface (1), the fold surface (2) of packing case long side, the vertical surface (3) of short brink, the first turning pleat portion (6) of corner structure and the second turning pleat portion (7) and the oblique fold portion (18) between them.To the utility model it is important that, the blank of packing case includes the taper folding part (21) between the fold surface (2) of the long side positioned at chest and the second turning pleat portion (7), so, fold line tilts relative to the crease (22) between base surface (1) and vertical surface (3).
Description
Technical field
It the utility model is related to and a kind of be used for leakproof and the blank of liquid-tight packing case and leakproof and liquid-tight packing case.
Background technology
Known a variety of different packages in packaging field, it is used for different demands.The structure of package is main
Determined by application target, but the manufacture to package and the related other sides of use are also must be considered that in the design of package
Face.As a rule, the key of problem is turning in package (especially those must the liquid-tight and package of leakproof)
Corner structure.
For example, the liquid-tight and leakage-proof packing part that one can be stacked on another is needed in the food industry, with
For packing meat and fish.In addition, meat and the package of fish must be made up of hygienic material, i.e. material must be allowed to and grease
Food contacts.In addition, must be very firm for meat and the chest of fish, because up to 20 may be present in a package
Kilogram weight, and usual one of chest is stacked on 10 floor height on another.Therefore, another is major problem is that packaging
The rigidity of structure of part and their stacking intensity.
According to well known in the prior art, made of compressing expanded polystyrene (EPS) or plastics, can be filled out from top
Fill and can a leakage-proof packing part that be stacked on another be often used in storage and transport meat.This chest
Larger memory space is needed before they come into operation, and therefore causes unnecessary cost.And the place after their uses
Reason and a problem.In addition, be non-renewable for manufacturing their material, therefore for the angle of environment, in use
The package of face description is not environmentally.
The liquid-tight package made of corrugated board is it is known that in the prior art, and in utility model patent FI 10658
In disclose a kind of such scheme.In the disclosure being mentioned above, the scheme with turning pleat portion is used, it is in existing skill
It is known in art.The structure has leakproof turning, and the leakproof turning is integral with cover plate in this way, i.e. the heap of end
Folded flat lock is due in the opposed grooves of the top edge at leakproof turning.One defect of the structure is to lock under stress not
Certainty.Friction deficiency in baffle plate between stacking plane, baffle plate are also not necessarily locked to combine the structure.This for
Corrugated board with smooth PET coatings especially determines.
The major defect of the program is the liquid-tight corner structure of straight ends.The turning attempts to unclamp when erected, because
To there is multiple flaggies in end.Due to aforementioned structure, their spring acted like in turning, it is intended to from turning
Outwards push box.Because the baffle plate between stacking plane does not have appropriate locking, this cause turning protrude and even
Attempt to open the structure under stress.
For the reason for exist above, there is liquid-tight turning and be provided with the subject matter of the corrugated fibre box in turning pleat portion
It is：Because heavier chest weight, the end of chest are outwardly.Therefore, when another chest is stacked in thereon, it
Attempt to be pressed into chest below.In the scheme at some liquid-tight turnings, the paperboard strip between long side surface and end folding is locked
Fixed, still, this scheme can not provide locking tight enough for long side surface, and therefore this loose structure reduces load
Ability to bear.
It can be filled made of corrugated board from top and can also preferably keep the leakage-proof packing part scheme of its shape
Have been used to keep and convey the food containing liquid, but in these schemes, the stacking plane at top is by mechanically glued.This
The defects of being very big, because it needs the individually packing machine with costliness.In the place that package is manufactured, their cost effect
Rate is vital, and for the viewpoint of structure, the feature between each part of package links and fastening is pole
Its is important.
Utility model content
The purpose of this utility model is to realize a kind of scheme, the defects of can avoiding prior art by the program.Pass through root
According to scheme of the present utility model, a kind of completely liquid-tight and packing case of leakproof can be achieved.Therefore, according to packaging of the present utility model
Structure can also keep liquid-tight when weight is packed.In addition, even if one is placed on another and stacks several layers, package
Its shape is kept not change substantially.
Corrugated board package, and its blank are the utility model is related to, the package can be with mechanical or manual shaping
It is liquid-tight inside it and leakproof and outside are moistureproof and liquid-proof without adhesive.The package can one be stacked in
On another, they do not possess for packing unfavorable cover plate, but have short stacking shoulder.
More accurately, a kind of blank for being used for leakproof and liquid-tight packing case is the utility model is related to, the blank is one
And including base surface, the fold surface of packing case long side, the vertical surface of short brink, corner structure the first turning
Pleat portion and the second turning pleat portion and the oblique fold portion between the first turning pleat portion and the second turning pleat portion, it is special
Sign is that the blank of the packing case includes the cone between the fold surface of the long side positioned at packing case and the second turning pleat portion
Shape folding part, so, fold line tilt relative to the crease between base surface and vertical surface.
The utility model further relates to a kind of leakproof and liquid-tight packing case, and the packing case according to of the present utility model by being used for
The blank of leakproof and liquid-tight packing case is formed, and the packing case by base surface, the long side of packing case fold surface,
Formed as follows with the vertical surface of short brink：Vertical surface is folded into from the crease between vertical surface and base surface
Vertical posture, and liquid-tight corner structure from oblique fold portion by the first turning pleat portion and the second turning pleat portion by folding into one
Rise and formed, it is characterised in that pass through the tilt taper between the fold surface of the long side of packing case and the second turning pleat portion
Folding part, the vertical surface of the short brink of packing case form the packing case with constant slope deflection, make its change tapered.
Brief description of the drawings
The utility model is more fully described by means of a specific embodiment next, with reference to accompanying drawing, wherein：
Fig. 1 is shown according to packing case blank of the present utility model.
Fig. 2 shows the packing case according to setting of the present utility model.
Fig. 3 shows the blank at the turning of packing case.
Fig. 4 shows the blank at the turning of packing case.
The turning of packing case when Fig. 5 shows setting.
Embodiment
It is integral type leakproof and liquid-tight packing case made of corrugated board according to packing case of the present utility model, it can machine
Tool or offhand are without adhesive.According to Fig. 1 and 2, the chest has base surface 1, the fold surface 2, short of long side
The vertical surface 3 of avris, the stacking plane 4 of short brink, the downside 5 of the stacking plane of short brink, and for realizing liquid-tight turn
The turning pleat portion (bellows) 6 and 7 of corner structure., can be by a mould according to Fig. 2 package using these structures according to Fig. 1
Pinch-off part is obtained, and the package mechanical or manual need not be bonded into, and in the package, surface 2,3,4,5,6,7 forms liquid
Close and leakproof structure.Turning pleat portion 6 and 7 is due to inclined folding part 18 and each other against the inner side for folding into vertical surface 3
On surface.
Tilt taper folding part 21 between fold surface 2 and turning pleat portion 7 is for the utility model to pass
Important, the folding part improves the rigidity of the end of liquid-tight packing case.Crease 22 between base surface 1 and vertical surface 3
Taper folding part 21 between fold surface 2 and turning pleat portion 7 and when being folded together with the bottom crease 20 of long side, chest
Become liquid-tight and leakproof.Angle X between taper folding part 21 and oblique fold portion 18 is in the range of 45-50 degree, most preferably
47 degree.Correspondingly, the angle Y between the vertical folding part 24 on taper folding part 21 and vertical surface 3 is in the range of 90-100 degree,
Most preferably 94 degree.
Straight crease 22 between the inner end A and base surface 1 of the oblique fold lines of taper folding part 21 and vertical surface 3
It is connected.The fold line of taper folding part 21 tilts 5-20mm at the B of outer end relative to crease 22.By this way, end
Surface is formed as in the vertical direction to inclined taper on the inside of chest, and in this case, the top of chest is shorter in length than base
The length in portion.
More accurately, by this way, the inner end A of the oblique fold lines of taper folding part 21 refers near base portion table
The interior turning in face 1.Above mentioned turning is in junction point by the straight folding between base surface 1 and the vertical surface 3 of short brink
Seam 22 is connected with the straight base portion crease 20 between base surface 1 and the fold surface 2 of long side.Incline taper folding part 21
The outer end B of diagonal fold lines refers to apart from the farther long side of base surface 1, the second fold line and the outer end of taper folding part 21
Portion B abutment.Taper folding part 21 between inner end A and outer end B is folded on the direction of the long side 2 of chest
Slope inwardly, so, the fold line of the taper folding part 21 at the B of outer end is according to described above like that relative to end A
22 more inside 5-20mm of crease.
Liquid-tight packing case is obtained in this way, wherein, the fold line of taper folding part 21 is relative to the He of base surface 1
Crease 22 between vertical surface 3 tilts.For the utility model importantly, by the fold line of taper folding part 21,
End surface is formed as the inclined conical by its shape of in the vertical direction, so, is shorter than on the direction of long side 2 at the top of chest
The bottom of chest.
Fig. 2 shows liquid-tight packing case during setting.In this way, the fold surface 2 of chest long side and are passed through
Tilt taper folding part 21 between two turnings pleat portion 7, the vertical surface 3 of the short brink of packing case is with constant slope Curved
Into chest, become general conical.In this way, when one, chest is stacked on another, the structure is more lasting
It is durable.Compared with right-angle structure, be connected to the pyramidal structure of liquid-tight corner structure contribute to it is after setting that end is even closer
Ground keeps together, because taper has been tensioned the structure so that it is tightened up.
In addition to entering the tilt taper folding part 21 of packing case, the hook-shaped lock on the horizontal plane of base surface 1
It is also most important for the utility model to determine part 9.In this case, packing case blank includes the second fold surface of long side
19th, it is formed on the outward flange on the surface and can be used as horizontal hook-shaped locking piece 9, the two-fold seam 16 of short brink of locking device
And locking slit 11.
, if desired, can be real under conditions of without hook-shaped locking piece 9 according to liquid-tight packing case of the present utility model
Apply, but end result best so far can be realized by the combination of taper folding part 21 and hook-shaped locking piece 9.According to figure
1-5, in the utility model, there is the second fold surface 19 of long side, these fold surfaces have on horizontal plane
Hook-shaped locking piece 9, the locking piece intervention end two-fold seam 16 between and be locked to locking slit 11 in.When hook-shaped locking piece
Locking is ensure that when on the outside of through locking slit 11 to chest.They ensure that the structure keeps together under stress.In addition,
When short brink being locked in locking slit 11, the erecting short brink of hook-shaped locking piece 9 in the horizontal direction of packing case
The gradient on straight surface 3 is maintained at by the angle set by taper folding part 21.
Except listed above, the friction tongue of the brake block 12 as turning ensure that the structure will not be into chest
Side is opened, they short brink stacking plane 4 and short brink stacking plane downside 5 between lock twofold shoulder 10.
In this way, when the crease 17 between the vertical surface 3 of short brink and the stacking plane 4 of short brink is folded and tongue 13
When being pushed into the slit 23 formed by otch, the liquid-tight packing case finally locks.The tongue also allows to be shaped to dash forward by them
The portion of rising, such as in order that the carrying and operation of chest are more prone to.The sidepiece 8 of the excision forming of long side comes to the utility model
Say also most important, the sidepiece of the excision forming and allows easily in the structure of the stage vulcanized long side of filling of chest
Fill chest.In addition, shaping tongue 15 is formed on twofold shoulder 10, the shaping tongue allows for example to fasten the layer of separation simultaneously
And this layer is maintained on the position on packing case.
According to Fig. 1-5, when complete erect, the vertical surface 3 of short brink is formed inwardly together with taper folding part 21
Pyramidal structure.When liquid-tight packing case one is stacked on another, the pyramidal structure on the vertical surface 3 is substantially than existing
There is the right-angle structure in technology more longlasting durable.The structure has been tensioned according to taper of the present utility model, so that it is tightened up,
Therefore after setting, the pyramidal structure for being connected to liquid-tight corner structure closely keeps together end.When pass through by
When hook-shaped locking piece 9 on horizontal plane is locked in locking slit 11 relative to the plane of base surface 1 and ensures locking
Best result can be achieved.
It will be readily apparent to one skilled in the art that the utility model is not limited to embodiment listed above,
But it is changed in the range of the claim that can be listed below.
Claims (14)
1. a kind of blank for leakproof and liquid-tight packing case, the blank be integral type and including base surface (1), wrap
The fold surface (2) of the long side of vanning, the vertical surface (3) of short brink, the first turning pleat portion (6) and second of corner structure
Turning pleat portion (7) and the oblique fold portion (18) between the first turning pleat portion and the second turning pleat portion, its feature exist
In the blank of the packing case is included between the fold surface (2) of the long side positioned at packing case and the second turning pleat portion (7)
Taper folding part (21), so, fold line tilt relative to the crease (22) between base surface (1) and vertical surface (3).
It is 2. according to claim 1 for leakproof and the blank of liquid-tight packing case, it is characterised in that the blank includes cone
The outer end (B) of the inner end (A) of the oblique fold lines of shape folding part (21) and the oblique fold lines of taper folding part (21), its
In, the inner end be near the interior turning of base surface (1), the interior turning junction point by base surface (1) and
Straight crease (22) and base surface (1) between the vertical surface (3) of short brink and straight between the fold surface (2) of long side
Base portion crease (20) is connected, and the outer end is rolled over apart from the farther long side of base surface (1), the second fold line and taper
The abutment of the outer end (B) of folded portion (21), and the taper folding part (21) between inner end (A) and outer end (B) along
The direction of the long side of packing case is folded with intilted gradient, and so, the fold line of taper folding part (21) is in outer end
(B) place of portion more slopes inwardly 5-20mm relative to inner end (A) crease (22).
It is 3. according to claim 1 for leakproof and the blank of liquid-tight packing case, it is characterised in that taper folding part (21)
Angle (X) between oblique fold portion (18) is in the range of 45 degree of -50 degree, and taper folding part (21) and vertical surface
(3) the angle (Y) between vertical folding part (24) is in the range of 90 degree of -100 degree.
It is 4. according to claim 1 for leakproof and the blank of liquid-tight packing case, it is characterised in that the base of the packing case
The second fold surface (19) of part including long side, it is formed on the outward flange of second fold surface and is used as locking device
Horizontal hook-shaped locking piece (9), short brink two-fold seam (16) and locking slit (11).
It is 5. according to claim 1 for leakproof and the blank of liquid-tight packing case, it is characterised in that the base of the packing case
The the first turning pleat portion (6) and the second turning pleat portion (7) of part including corner structure, it is formed on outward flange and is used as brake block
(12) friction tongue and pair of the downside (5) of the stacking plane (4) of the short brink of formation opposed portion and the stacking plane
Fold shoulder (10).
It is 6. according to claim 1 for leakproof and the blank of liquid-tight packing case, it is characterised in that the base of the packing case
Part includes the outer side (8) of the excision forming of the second fold surface (19) of long side, and the outer side hardens the knot of long side
Structure.
It is 7. according to claim 3 for leakproof and the blank of liquid-tight packing case, it is characterised in that taper folding part (21)
Angle (X) between oblique fold portion (18) is 47 degree.
It is 8. according to claim 3 for leakproof and the blank of liquid-tight packing case, it is characterised in that taper folding part (21)
Angle (Y) between the vertical folding part (24) of vertical surface (3) is 94 degree.
9. a kind of leakproof and liquid-tight packing case, the packing case described in any one in claim 1-8 as being used for
The blank of leakproof and liquid-tight packing case is formed, and the packing case is by base surface (1), the folding table of the long side of packing case
Face (2) and the vertical surface (3) of short brink are formed as follows：Vertical surface (3) is from vertical surface (3) and base surface
(1) crease (22) between is folded into vertical posture, and liquid-tight corner structure from oblique fold portion (18) by first by turning
Angle pleat portion (6) and the second turning pleat portion (7) are folded together and formed, it is characterised in that pass through the folding of the long side of packing case
Folded tilt taper folding part (21) between surface (2) and the second turning pleat portion (7), the vertical surface of the short brink of packing case
(3) packing case is formed with constant slope deflection, makes its change tapered.
10. leakproof according to claim 9 and liquid-tight packing case, it is characterised in that the fold line of taper folding part (21)
Tilted relative to the crease (22) between base surface (1) and vertical surface (3), so, pass through the folding of taper folding part (21)
Superimposing thread, end surface are formed as in the vertical direction to the tilted conical by its shape of packing case, in this case, packing case
The top of the junction point of the outer end (B) of long side, the second fold line and taper folding part (21) away from base surface (1)
The inner end (A) compared on the direction of long side closer to the oblique fold lines of the taper folding part (21) of base surface (1) is wanted
Short, the inner end (A) makes the straight crease (22) between base surface (1) and the vertical surface (3) of short brink in junction point
Straight base portion crease (20) between base surface (1) and the fold surface (2) of long side is connected.
11. leakproof according to claim 9 and liquid-tight packing case, it is characterised in that horizontal hook-shaped as locking device
Locking piece (9) is formed on the outward flange of the second fold surface (19) of the long side of the packing case, the hook-shaped locking piece
It is locked in the locking slit (11) of short brink.
12. leakproof according to claim 11 and liquid-tight packing case, it is characterised in that narrow when short brink is locked in into locking
When seam (11) is interior, the horizontal hook-shaped locking piece (9) of packing case remains locked in the gradient on the vertical surface (3) of short brink by boring
At angle set by shape folding part (21).
13. leakproof according to claim 9 and liquid-tight packing case, it is characterised in that the friction projection as brake block (12)
Tongue is formed in the first turning pleat portion (6) of the corner structure of packing case and the outward flange in the second turning pleat portion (7), and rub tongue
Opposed portion be short brink the twofold shoulder (10) of stacking plane (4) and the downside (5) of stacking plane.
14. leakproof according to claim 9 and liquid-tight packing case, it is characterised in that the second folding of the long side of packing case
The outermost of folded surface (19) is cut into curved shape, to harden the structure of long side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FIU20154177U FI11489U1 (en) | 2015-10-02 | 2015-10-02 | Leak and liquid tight packing box |
| FIU20154177 | 2015-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060630U true CN207060630U (en) | 2018-03-02 |
Family
ID=58422716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621307487.9U Active CN207060630U (en) | 2015-10-02 | 2016-09-30 | Blank and leakproof and liquid-tight packing case for leakproof and liquid-tight packing case |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3356240B1 (en) |
| JP (1) | JP3218023U (en) |
| CN (1) | CN207060630U (en) |
| FI (1) | FI11489U1 (en) |
| RU (2) | RU188853U1 (en) |
| WO (1) | WO2017055680A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7087852B2 (en) * | 2018-09-06 | 2022-06-21 | 王子ホールディングス株式会社 | Packaging material |
| JP7301647B2 (en) * | 2019-07-11 | 2023-07-03 | 日本製紙株式会社 | box |
| SE543684C2 (en) * | 2019-10-22 | 2021-06-01 | Stora Enso Oyj | A blank and a package |
| SE545061C2 (en) * | 2021-07-14 | 2023-03-14 | Stora Enso Oyj | A blank for foming a package and a package formed from such a blank |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR76284E (en) * | 1956-08-16 | 1961-09-29 | Cartiere Di Verona S P A | Improvements to boxes and containers made of cardboard or other sheet materials |
| US3810574A (en) * | 1972-10-16 | 1974-05-14 | Container Corp | Self-locking tray |
| SE391906B (en) * | 1974-09-16 | 1977-03-07 | Ziristor Ab | STACKABLE CONTAINER OF FOLDABLE MATERIAL |
| IT1229016B (en) * | 1989-04-14 | 1991-07-12 | Cartotecnica Poligrafica A & G | CONTAINER OF PAPER OR SIMILAR MATERIAL, ESPECIALLY FOR BAKERY PRODUCTS. |
| JP2002114217A (en) * | 2000-10-12 | 2002-04-16 | Rengo Co Ltd | Cardboard tray |
| EP1343695A2 (en) * | 2000-12-22 | 2003-09-17 | MeadWestvaco Packaging Systems LLC | Carton and carton blank |
| JP2004175433A (en) | 2002-11-28 | 2004-06-24 | Tokan Kogyo Co Ltd | Packaging box |
| RU2263055C1 (en) * | 2004-04-14 | 2005-10-27 | Орлов Евгений Евгеньевич | Packing container and container blank |
| JP2010111421A (en) * | 2008-11-07 | 2010-05-20 | Ishikawa Kakei | Paper-made accommodation box |
| US9457929B2 (en) * | 2011-07-26 | 2016-10-04 | Pratt Corrugated Holdings, Inc. | Leakage-resistant packaging |
-
2015
- 2015-10-02 FI FIU20154177U patent/FI11489U1/en active IP Right Grant
-
2016
- 2016-09-23 EP EP16850435.5A patent/EP3356240B1/en active Active
- 2016-09-23 RU RU2018115973U patent/RU188853U1/en active
- 2016-09-23 JP JP2018600039U patent/JP3218023U/en active Active
- 2016-09-23 WO PCT/FI2016/050662 patent/WO2017055680A1/en active Application Filing
- 2016-09-23 RU RU2019102404U patent/RU188839U1/en active
- 2016-09-30 CN CN201621307487.9U patent/CN207060630U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU188839U1 (en) | 2019-04-24 |
| JP3218023U (en) | 2018-09-20 |
| FI11489U1 (en) | 2017-01-04 |
| RU188853U1 (en) | 2019-04-25 |
| EP3356240A4 (en) | 2019-03-20 |
| EP3356240A1 (en) | 2018-08-08 |
| EP3356240C0 (en) | 2023-07-26 |
| WO2017055680A1 (en) | 2017-04-06 |
| EP3356240B1 (en) | 2023-07-26 |
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