CN104981416B - The distributor of flexible flake - Google Patents

The distributor of flexible flake Download PDF

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Publication number
CN104981416B
CN104981416B CN201380072660.4A CN201380072660A CN104981416B CN 104981416 B CN104981416 B CN 104981416B CN 201380072660 A CN201380072660 A CN 201380072660A CN 104981416 B CN104981416 B CN 104981416B
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CN
China
Prior art keywords
pouch
distributor
hermetic unit
antetheca
flexible
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201380072660.4A
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Chinese (zh)
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CN104981416A (en
Inventor
T·詹姆斯
H·A·罗瑞
J·M·马丁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
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Dow Global Technologies LLC
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Filing date
Publication date
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Publication of CN104981416A publication Critical patent/CN104981416A/en
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Publication of CN104981416B publication Critical patent/CN104981416B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D77/00Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/003Articles enclosed in rigid or semi-rigid containers, the whole being wrapped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/08Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession
    • B65D83/0805Containers or packages with special means for dispensing contents for dispensing thin flat articles in succession through an aperture in a wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/67Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material
    • B65D85/671Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in flat spiral form

Abstract

The present invention provides a kind of distributor for being used to distribute flexible flake.The distributor includes the pouch that (A) is made up of at least one flexible multilayer film.The pouch includes (i) antetheca, and the antetheca engages along top hermetic unit and sealed bottom part with rear wall, and (ii) the first side wall and relative second sidewall.Each side wall is engaged with first side hermetic unit and second side hermetic unit with antetheca and rear wall respectively.The pouch also includes (iii) cover plate, and the cover plate engages above pouch along top hermetic unit with the pouch.The distributor also includes (B) the continuous flexible thin slice reel in internal pouch.The distributor further comprises the slit of (C) along antetheca, and flexible flake is removed from pouch by the slit.

Description

The distributor of flexible flake
Background technology
The present invention be directed to the distributor for distributing flexible flake.
The tendency of current consumer's buying behavior emphasizes convenience, compactedness and product shelf attraction.Common consumption Type product is dustbin cloth for cleaning.Dustbin bushing is generally in the form of the continuous flexible thin slice reel inside rectangular pack Sell.Conventional dustbin bushing packaging is huge, and is difficult to dispose for consumer.The bulkiness of these huge packagings exists Consumer is apparent when attempting these packagings being put into sack during checkout.It is huge to dispose, transport and load such routine Pack greatly it is cumbersome and inconvenient, especially when the purchase of consumer includes other household supplies or debris.In addition, conventional square Shape dustbin bushing packaging lacks product difference.
Therefore, it is necessary to compact, portable and easy to use flexible flake distributor.Offer product differentiation is be provided With the dustbin bushing distributor of the shelf appeal of enhancing.
The content of the invention
The present invention provides a kind of distributor for being used to distribute flexible flake.In one embodiment, the distributor includes (A) pouch being made up of at least one flexible multilayer film.The pouch includes (i) antetheca, and the antetheca is along top sealing Divide and sealed bottom part engages with rear wall, and (ii) the first side wall and relative second sidewall.Each side wall is distinguished Engaged with first side hermetic unit and second side hermetic unit with antetheca and rear wall.The pouch also includes (iii) and covered Piece, the cover plate engage above pouch and along top hermetic unit with the pouch.The distributor includes (B) small Continuous flexible thin slice reel in bag inside.The distributor further comprises the slit of (C) along antetheca, passes through the slit Flexible flake is removed from pouch.
Brief description of the drawings
Fig. 1 is the perspective view of dispensers according to the invention.
Fig. 2 is the bottom plan view of Fig. 1 distributors.
Fig. 3 is the distributor sectional view along Fig. 1 line 3-3 acquisitions.
Fig. 4 is flexible flake just from the perspective view of distributor according to an embodiment of the invention distribution.
Embodiment
The present invention provides a kind of distributor for being used to distribute flexible flake.The distributor includes more by least one flexibility The pouch that tunic is formed.The pouch includes (i) antetheca, and the antetheca is along top hermetic unit and sealed bottom part with after Wall engages.The pouch also includes (ii) the first side wall and relative second sidewall.Each side wall is respectively with first side Hermetic unit and second side hermetic unit and engaged with antetheca and rear wall.Cover plate is located above pouch.The cover plate is along top Portion's hermetic unit engages with the pouch.The distributor also includes the continuous flexible thin slice reel being located in internal pouch.Institute State the slit that distributor further comprises positioning along antetheca.Thin slice is removed from pouch by the slit.
A. pouch
The distributor includes pouch.The pouch is made up of at least one flexible multilayer film, or otherwise by it Formed.Multilayer film is elastic, flexible, deformable and flexible.Therefore, pouch is also elastic, flexible, deformable and flexible 's.
The pouch can be made up of single flexible multilayer film (film for folding and sealing on itself).Alternatively, The pouch can be made up of the relative web (web) for being formed and being sealed, and the relative web is made up of flexible multilayer film.
Flexible multilayer film is made up of one or more polymeric materials.The non-limiting examples of suitable polymeric material include being based on The polymer of alkene, polymer (including plastic body and elastomer, random copolymer polypropylene, homopolymer poly- third based on propylene Alkene and propylene impact-resistant copolymer) and polymer (including plastic body and elastomer, high density polyethylene (HDPE) based on ethene (" HDPE "), low density polyethylene (LDPE) (" LDPE "), LLDPE (" LLDPE ") and Medium Density Polyethylene (" MDPE ")), olefin block copolymers, PET (" PET "), orientation PET (" OPET "), nylon, biaxially oriented polypropylene (BOPP), ethylene-vinyl alcohol (EVOH), the functionalization polymerization based on ethene Thing (such as polyethylene and ethylene acrylate copolymer of the grafting of ethane-acetic acid ethyenyl ester (" EVA "), maleic anhydride), PEP, its admixture and its multiple layer combination.
Flexible multilayer film have a most inner sealant layer, an outside printing layer and one or more be clipped in the innermost layer Optional intermediate layer between the printing layer.Intermediate layer can include barrier layer, structural layer, adhesion coating and its group Close.Multilayer film can by means of coextrusion, it is laminated with and combinations thereof produce.
In one embodiment, the pouch is made up of two relative webs, and each web is made up of flexible multilayer film. The composition of each web can be with identical or different.In another embodiment, the pouch is made up of two webs, each Web is made up of the flexible multilayer film with identical structure and same composition.
In one embodiment, flexible multilayer film has innermost layer (it is sealant), outside printing layer and is clipped in institute State the optional intermediate layer between sealant and the printing layer.
In one embodiment, during the pouch is constructed by printing application in web, being consequently formed with printing The flexible multilayer film of layer.Printing includes advertising business, brand promotion, operation instructions, recovery specification and its any combinations. The printing web is then set to be laminated to the sealing by the way that adhesion coating is coated in printing web and/or sealant web In agent web.
Printing web can be directly printed and covered with protective paint film.Alternatively, printing web can be anti- To printing and by the way that adhesion coating is coated in the printing web and/or sealant web to be laminated to the sealant width On material.Any web can provide extra hardness or opacity or both hardness and opacity containing filler.
In one embodiment, printing layer is polypropylene (BOPP, OPP), PET, twin shaft selected from twin shaft or uniaxial orientation The PET (BOPET) of orientation with and combinations thereof polymeric material.
In one embodiment, sealant is to be selected from following polymeric material:LLDPE, single site LLDPE are (substantially Linear olefins polymer, including polymer (Dow Chemical (the The Dow for example sold with trade name AFFINITY Chemical Company))) or plastic body based on propylene or elastomer and its admixture, ethane-acetic acid ethyenyl ester and with The admixture or ionomer (AMPLIFY) of polyisobutene (PIB).
In one embodiment, sealant is the polymer (such as LLDPE) based on ethene, and printing layer is PET.PET Allow printing being easily placed directly within flexible multilayer film, because it is not stretched during typography.LLDPE sealants are permitted Perhaps heat sealing part (heat seal) is formed during small bag formation.
In one embodiment, flexible multilayer film shows suitable lancinating, toughness and sealing property with (i) tolerance shape Into, filling and sealing production technology, and (ii) meets industry and the domestic. applications of distributor.
The mil of thickness thing 2 or 4 mils or 6 mils to 8 mils or 10 mils or 12 mils of flexible multilayer film.In a reality Apply in example, the thickness of flexible multilayer film is 2 mils or 4 mils or 4.5 mils to 5 mils or 6 mils.
In one embodiment, flexible multilayer film is that have following structure:Ethylene-octene copolymer/LLDPE/ binding agents/ PET and with one of following characteristic, some or all of 4.5 mil laminates:
Secant modulus as measured by according to ASTM D 882 be 40,000psi or 60,000psi or 100,000psi or 200,000psi to 300,000psi or 400,000psi or 500,000psi or 600,000psi;
Dart impact strength as measured by according to ASTM D 1709 is 20g to 400g;
Tearing strength (transverse direction) as measured by according to ASTM D 624 is 500g to 700g;And
Tearing strength (longitudinal direction) as measured by according to ASTM D 624 is 200g to 700g.
I. pouch wall
The pouch includes antetheca, and the antetheca engages with rear wall.Antetheca and rear wall are along top hermetic unit and bottom Hermetic unit engages.Top hermetic unit and sealed bottom part extend each along the whole length of pouch, or substantially along Whole length Longitudinal extending.
Pouch has basal surface, and the basal surface includes the bottom of antetheca and the bottom of rear wall.Under antetheca bottom and rear wall Portion is adjacent with sealed bottom part close to sealed bottom part or otherwise.The basal surface exposure level surface of pouch or Substantial horizontal surface, and fix or otherwise keep distributor to be in stand up position or substantial stand up position.
The pouch includes the first side wall and second sidewall.The first side wall is located at the first end of pouch.Second sidewall Relative with the first side wall, the second sidewall is located at the second end of pouch.
First side hermetic unit makes the first side wall be engaged with antetheca and rear wall.Second side hermetic unit makes second sidewall Engaged with the opposing end portions of antetheca and rear wall.Antetheca, rear wall and side wall form the closed interior of pouch.
In one embodiment, each side sealing portions is peripheral sealing part.Enclose each peripheral sealing part Extend around the whole periphery of each respective side walls and along the periphery, or around substantial entirely periphery and along institute State periphery extension.The boundary of each perimeter is surely in the interface between each respective side walls and antetheca/rear wall.With this Mode, each side wall and respective perimeter hermetic unit form gusset (gusset panel).
Ii. cover plate
Cover plate is located above pouch.The cover plate engages along top hermetic unit with the pouch.The cover plate by with Wall (antetheca, rear wall and side wall) identical flexible multilayer film is made.It is described when the pouch is made by means of relative web Cover plate is integrated with the wall.Top hermetic unit is in the three-dimensional interface between antetheca, rear wall and cover plate.
In one embodiment, the cover plate includes periphery hermetic unit, and the periphery hermetic unit is from top sealing The end divided extends along and about the cover plate edge, and extends to the second end of the top hermetic unit.
In one embodiment, cover plate includes hole.Described hole is configured for hanging distributor or with other sides Formula makes distributor be suspended to supporting construction.For hang distributor appropriate supporting structure non-limiting examples include hook, Door knob and cabinet handle.
In one embodiment, described hole is configured for carrying the handle of distributor.In another implementation In example, described hole is configured as being also suitable for hanging the carrying handle of distributor during use.
Each hermetic unit (top hermetic unit, sealed bottom part, the peripheral sealing part and outer careful of pouch Seal part) can be heat sealing part, ultrasonic sealing part or radio frequency (Rf) hermetic unit, adhesive seal part and its group Close.In one embodiment, each hermetic unit of pouch is heat sealing part.
In one embodiment, top hermetic unit is heat sealing part, and it is as according to measured by ASTM F 88 Sealing intensity is that 20 newton (N)/25.4 millimeter (mm) arrive 60N/25.4mm.
In one embodiment, sealed bottom part is fold seals part, and the fold seals part is thermal seal Point, and its sealing intensity as measured by according to ASTM F 88 is 20N/25.4mm to 60N/25.4mm.
In one embodiment, top hermetic unit is heat sealing part, and it is as according to measured by ASTM F 88 Sealing intensity is 20N/25.4mm to 60N/25.4mm.
In one embodiment, first side hermetic unit and second side hermetic unit are individually heat sealing part, and And its sealing intensity as measured by according to ASTM F 88 is 20N/25.4mm to 60N/25.4mm.
In one embodiment, periphery hermetic unit is heat sealing part, and it is as according to measured by ASTM F 88 Sealing intensity is 20N/25.4mm to 60N/25.4mm.
B. reel
The distributor includes the continuous flexible thin slice reel being located in internal pouch.Reel is connected each other in a manner of sequentially A series of single flexible flakes connect.The individually flexible flake is by means of perforating, interweaving, overlapping and its any combinations It is connected to each other.The non-limiting examples of suitable flexibility thin slice include polymer film, metal foil, bushing, dustbin bushing, cotton paper, Paper, paper handkerchief, cloth for cleaning (moistening is dried) and paper.Other suitable thin slices include floor-cleaning thin slice and fabric softening agent is thin Piece.In one embodiment, each single flexible flake is that material is intended for single use.
In one embodiment, the reel is the continuous reel of dustbin bushing.The volume in another embodiment Cylinder is the continuous reel of the dustbin bushing arranged successively in an overlapping arrangement.
The rotary shaft of the reel is parallel to or substantially parallel to following structure:(i) top hermetic unit, (ii) bottom Portion's hermetic unit, the longitudinal axis of (iii) pouch, and (iv) (i), (ii) and (iii) any combinations.
In one embodiment, reel is centreless.
Headroom in pouch be present." headroom " is defined as containing reel topmost table as used herein Internal pouch the volume more than plane in face (by removing flexible flake and before reducing drum diameter).Headroom is The 1% or 3% or 5% or 7% to 9% or 11% or 13% or 15% of whole internal pouch volume.
C. slit
The distributor of the present invention includes slit.The slit is located on antetheca.In one embodiment, the slit is located at The top of antetheca.The slit provides opening, and flexible flake is removed from distributor by the opening.
The length of the slit:(i) it is less than reel width, (ii) is identical with reel width, or (iii) wide more than reel Degree.
In one embodiment, the slit is the slit of perforation.
The slit is parallel to or substantially parallel to following structure:(i) top hermetic unit, (ii) sealed bottom portion Point, the longitudinal axis of (iii) pouch, and (iv) (i), (ii) and (iii) any combinations.Pass through when by the first flexible flake When slit is pulled out and removed from distributor, described pull out is moved the rotary shaft rotation for forcing reel to surround reel and promoted Another flexible flake passes through the slit.
The length of slit is the 20% or 30% or 40% to 50% or 60% or 70% or 80% of distributor length.
Antetheca has the distribution geometry for preventing that slit from tearing.Distribution geometry includes antetheca, and the antetheca is by soft Property multilayer film be made, tearing strength of the flexible multilayer film (i) as measured by according to ASTM 624 is 500g to 700g (horizontal To), (ii) tearing strength is 200g to 700g (longitudinal direction), or both (iii) (i) and (ii).In addition, slit includes arcuate edge To reduce or prevent the risk torn at the slit.
D. distributor
Distributor can be by means of being horizontally formed, filling and sealing schedule is formed and filled.The first side wall and second Side wall forms corresponding first and second gusset as discussed previously.Gusset shapes pouch, to cause antetheca and rear wall Each there is the corresponding wedge-like portion extended to top hermetic unit.
In one embodiment, slit is located in the wedge-like portion of antetheca.Gusset advantageously adjusts relative to reel The shape of pouch.This of antetheca and rear wall wedge shaped features help to create with relative to reel come the " form fit that adjusts (form-fit) pouch ".The adjusted form fit of pouch contributes to the compactedness of distributor, and advantageously reduces production Polymeric material amount needed for raw pouch.
In one embodiment, distributor (not including reel) by 90wt% to 100wt% the polymer based on ethene It is made.Percentage by weight is not include the gross weight meter of the distributor of reel.By 90wt% to 100wt% based on ethene Distributor made of polymer is easily recycled but favourable due to it.
In one embodiment, distributor is independent distributor." independent distributor " is itself uprightly (especially to beat When opening) distributor.
Opposite flank gusset (1) helps to reduce or eliminate the headroom of internal pouch, and (it reduces or eliminates huge Property);(2) contribute to make pouch shape relative to reel, it reduces the quantity of material produced needed for distributor and (and reduces pouch Weight);(3) pouch is shaped relative to reel, the pouch is obtained cylindrical or substantially cylindrical in shape shape, there is provided tool There is the distributor of the product difference (shelf appeal) of lifting consumer appeal;And (4) reel is fixed on to appropriate position Put, it helps to be easy to distribute flexible flake.
For from distributor distribution flexible flake, no internal structure is required.
Distributor of the present invention is provided below table better than the further advantage of (i) cardboard packaging and (ii) common plastics packaging In 1 (right column).
Table 1
* compare based on the bag (13 gallons) of cardboard packaging -45 for the high kitchen beam pockets of GLAD
(13 gallons) are wrapped with the distributor -40 of the present invention with the high kitchen beam pockets of GLAD
Definition
Except as otherwise noted, otherwise herein numeral and scope are approximate, and therefore can include the scope Outer value.Number range (such as " X to Y " or " X or bigger " or " Y or smaller ") is included from lower value to high value with one All values of incremented and including the lower value and the high value, its condition be any lower value with it is any higher The interval of at least two units between value be present.For example, if component characteristic, physical characteristic or other characteristics (such as temperature) It is from 100 to 1 000, then clearly enumerate all indivedual values (such as 100,101,102) and subrange (such as 100 to 144,155 To 170,197 to 200 etc.).For the scope containing the value less than one or containing the fraction (such as 1.1,1.5 etc.) more than one, One unit is considered as 0.0001,0.001,0.01 or 0.1 on demand.For containing the units (such as 1 to 5) less than ten Scope, a unit are generally viewed as 0.1.For containing explicit value scope (such as 1 or 2, or 3 to 5, or 6 or 7), it is any Any subrange between two explicit values is included (such as 1 to 2;2 to 6;5 to 7;3 to 7;5 to 6 etc.).
" polymer based on ethene " is to contain to have more than 50 moles of % polymerizing ethylene monomers (with polymerizable as used herein The total amount meter of monomer) and optionally can the polymer containing at least one comonomer.
" polymer based on alkene " is to contain to have more than 50 moles of % polymerization of olefin monomers (with polymerizable as used herein The total amount meter of monomer) and optionally can the polymer containing at least one comonomer.Polymer based on alkene it is non- Limitative examples include the polymer based on ethene and the polymer based on propylene.
" polymer " mean by make no matter identical or different type, with polymerized form provide formed the multiple of polymer And/or the compound for repeating the monomer polymerization of " unit " or " monomeric unit " and preparing.Therefore, general term polymerization thing forgives art Language homopolymer, it is commonly used for referring to the polymer prepared by only one kind of monomer;With term interpretation, it is commonly used for referring to The polymer prepared by the monomer of at least two types.It also forgives the form of ownership of interpretation, for example, randomly, block etc..Art Language " ethylene/alpha-olefin polymer " and " propylene/alpha-olefins polymer " instruction by making ethene or propylene and one or more volumes respectively The interpretation as described above that outer polymerizable 'alpha '-olefin monomers polymerize and prepared.It should be noted that although polymer is usually claimed For " by ", one or more specify monomer " being made ", and " being based on " specifies monomer or monomer type, and " containing " specifies content of monomer etc., But in this case, term " monomer " is obviously understood to refer to specify the polymerization legacy of monomer without referring to unpolymerized thing Matter.In general, polymer herein is referred to as " unit " of the polymerized form based on corresponding monomer.
" polymer based on propylene " is to contain to have more than 50 moles of % polymerizing propylene monomers (with the total amount of polymerisable monomer Meter) and optionally can the polymer containing at least one comonomer.
Example
It is one embodiment of the present of invention as described in schema below.Although this describes the implementation of the present invention Example, but it will be apparent to those skilled in the art that can make without departing from the spirit and scope of the present invention Various changes and modifications.
Fig. 1 shows the perspective view of the distributor 10 for distributing flexible flake.Distributor 10 includes pouch 11.Pouch 11 wraps Include the antetheca 12 engaged with rear wall 14.Top hermetic unit 16 and sealed bottom part 18 make antetheca 12 be engaged with rear wall 14.
Distributor 10 also includes the first side wall 20 and relative second sidewall 22.The first side wall is with first side hermetic unit 24 and engaged with antetheca 12 and rear wall 14.Second sidewall 22 is connect with second side hermetic unit 26 with antetheca 12 and rear wall 14 Close.
Antetheca 12, the side wall 20,22 of rear wall 14 and first and second are flexible multi-layered by be heat sealed together corresponding first Film and the second flexible multilayer film are made.The structure and composition of two kinds of flexible multilayer films is identical.Each flexible multilayer film be all by The layer structure that PET printing layers/binding agent/LLDPE intermediate layers/ethylene-octene copolymer sealant layer is formed.
In one embodiment, the thickness of each flexible multilayer film is 4.5 mils, and by MYLAR (0.5 mil)/ ADCOTE 577-577B (1.5-2.0pph)/DOWLEX 2056G (1.7mil)/AFFINITY PL1880G (2.8 mil) structure Into.
Fig. 2 is the bottom plan view of distributor 10.Sealed bottom part 18 is fold seals part, and it is thermal seal Divide and extend the whole length L of distributor 10.
Distributor 10 includes the cover plate 28 of the top of pouch 11.Cover plate 28 engages along top hermetic unit 16 with pouch 11. Edge extension of the periphery hermetic unit 29 from an end of top hermetic unit 16 along cover plate 28, and it is close to extend to top Seal the opposing end portions of part 16.Hole 31 in cover plate 28 be present.Described hole enables distributor 10 to hang on support knot Structure (such as suspension hook).
As shown in Figure 3, the reel 30 (such as dustbin bushing) of continuous flexible thin slice inside pouch 11 be present.Perforation 32 Positioned along the top of antetheca 12.User opens perforation 32 to open slit 34.Then removed by slit 34 from pouch soft Property thin slice.Fig. 4 displayings are in slit 34 and are ready for the independent flexible flake 40 used.
The distribution geometry of slit 34 includes arcuate slot end 35 to reduce or prevent the tearing at slit of antetheca 12 Split.
First side hermetic unit 24 and second side hermetic unit 26 form the corresponding gusset for shaping pouch 11.Such as Shown in Fig. 3, antetheca 12 includes wedge-like portion 36, and rear wall 14 includes wedge-like portion 38.Wedge-like portion 36,38 is by gusset Formed features produce.This wedge shaped features provided by wedge-like portion 36,38 produce with relative to reel come the " shape that adjusts The pouch 11 of cooperation ".
Another of adjusted form fit as caused by gusset is characterized in that smaller top inside pouch 11 is empty Between.As shown in Figure 3, headroom is defined by following:(i) plane A (plane for including the upper space of reel 30), on (ii) The inner surface B of the portion's antetheca and inner surface C of (iii) top rear wall.The headroom of distributor 10 of the present invention is in pouch 11 1% to the 15% of portion's cumulative volume.In one embodiment, headroom is 1% to the 10% of the total inner volume of pouch 11, or 1% to 5%.
In one embodiment, the weight of distributor 10 is 10g to 30g (being free of continuous reel 30).In another implementation In example, the weight of pouch 11 (being free of reel) is 20g.
In one embodiment, top hermetic unit 16, sealed bottom part 18, first side hermetic unit 24, second The sealing intensity of each of side sealing portions 26 and periphery hermetic unit 29 is 20N/25.4mm to 60N/25.4mm.
It is particularly desirable that the invention is not restricted to embodiment contained herein and explanation, but including those implementations The modification of example, the modification are included in the part of the embodiment occurred in the range of claims below and different realities Apply the combination of the key element of example.

Claims (13)

1. a kind of distributor for being used to distribute flexible flake, it is included:
A. the pouch being made up of at least one flexible multilayer film, the pouch include
(i) antetheca, the antetheca engage along top hermetic unit and sealed bottom part with rear wall, the antetheca and it is described after Wall each has corresponding upper wedge part;
(ii) the first side wall and relative second sidewall, each side wall is respectively with first side hermetic unit and second side Hermetic unit and engaged with the antetheca and the rear wall;
(iii) cover plate, the cover plate engage above pouch and along the top hermetic unit with the pouch;
B. the continuous flexible thin slice reel in the internal pouch;
C. the slit extended only along the upper wedge part of the antetheca, institute is removed by the slit from the pouch State flexible flake.
2. distributor according to claim 1, wherein the top hermetic unit is close as measured by according to ASTM F 88 Sealing strength is 20N/25.4mm to 60N/25.4mm.
3. distributor according to claim 1 or 2, wherein the first side hermetic unit and second side sealing Sealing intensity of the part as measured by according to ASTM F 88 is individually 20N/25.4mm to 60N/25.4mm.
4. distributor according to claim 1 or 2, wherein the sealed bottom part is fold seals part, and its Sealing intensity as measured by according to ASTM F 88 is 20N/25.4mm to 60N/25.4mm.
5. distributor according to claim 1 or 2, wherein as according to measured by ASTM D 624, it is described flexible multi-layered Film tearing strength measured in the horizontal is 500g to 700g.
6. distributor according to claim 1 or 2, wherein as according to measured by ASTM D 624, it is described flexible multi-layered Film tearing strength measured in the vertical is 200g to 700g.
7. distributor according to claim 1 or 2, wherein the reel is the continuous reel of dustbin bushing.
8. distributor according to claim 1 or 2, wherein the cover plate includes hole.
9. distributor according to claim 1 or 2, wherein the cover plate includes periphery hermetic unit.
10. distributor according to claim 1 or 2, wherein the flexible multilayer film is included selected from the group consisted of The printing layer of group:Biaxially oriented polypropylene, oriented polypropylene (OPP), PET, orientation poly terephthalic acid second Diester, biaxially oriented PET with and combinations thereof.
11. distributor according to claim 1 or 2, wherein the flexible multilayer film includes sealant, the sealant bag Containing the polymer based on ethene.
12. distributor according to claim 1 or 2, wherein it is the 1% of the pouch volume that the distributor, which includes volume, To 15% headroom.
13. distributor according to claim 1 or 2, wherein the distributor include 90wt% to 100wt% based on second The polymer of alkene.
CN201380072660.4A 2013-02-20 2013-08-20 The distributor of flexible flake Active CN104981416B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29/446114 2013-02-20
US29/446,114 USD727054S1 (en) 2013-02-20 2013-02-20 Film dispenser
PCT/US2013/055810 WO2014130080A1 (en) 2013-02-20 2013-08-20 Dispenser for flexible sheets

Publications (2)

Publication Number Publication Date
CN104981416A CN104981416A (en) 2015-10-14
CN104981416B true CN104981416B (en) 2018-02-16

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MA43967A (en) 2016-02-01 2018-12-12 Save Insight B V WIPE STORAGE AND DISTRIBUTION SYSTEM
WO2019068133A1 (en) * 2017-10-06 2019-04-11 Meat & Livestock Australia Ltd Removal of biological deposits
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