CN109562864A - Container - Google Patents
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- Publication number
- CN109562864A CN109562864A CN201780045288.6A CN201780045288A CN109562864A CN 109562864 A CN109562864 A CN 109562864A CN 201780045288 A CN201780045288 A CN 201780045288A CN 109562864 A CN109562864 A CN 109562864A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- container
- barrier layer
- thermoplastic polymer
- handle
- 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.)
- Granted
Links
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
- B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/864—Mounting separate handles on bags, sheets or webs
- B31B70/868—Applying handles on a moving web followed by transverse folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/874—Forming integral handles or mounting separate handles involving punching or cutting
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/06—Handles
- B65D33/065—Integral handles
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/06—Handles
- B65D33/10—Handles formed of similar material to that used for the bag
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
-
- 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
- B65D37/00—Portable flexible containers not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2155/00—Flexible containers made from webs
- B31B2155/001—Flexible containers made from webs by folding webs longitudinally
- B31B2155/0014—Flexible containers made from webs by folding webs longitudinally having their openings facing transversally to the direction of movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B2160/00—Shape of flexible containers
- B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents
-
- 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
- B65D2275/00—Details of sheets, wrappers or bags
-
- 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
- B65D2301/00—Details of blanks
- B65D2301/20—Details of blanks made of plastic material
-
- 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
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/18—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps
- B65D33/20—End- or aperture-closing arrangements or devices using adhesive applied to integral parts, e.g. to flaps using pressure-sensitive adhesive
-
- 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
- B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
- B65D75/52—Details
- B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
- B65D75/5805—Opening or contents-removing devices added or incorporated during package manufacture for tearing a side strip parallel and next to the edge, e.g. by means of a line of weakness
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Making Paper Articles (AREA)
Abstract
It provides container (1), such as mailing bag.Container (1) includes sheet material (10), which has opposite first surface (11) and second surface (12).The first part (110) of sheet material (10) includes handle (200).The first part (110) of sheet material (10) is releasably connected to the second part (120) of sheet material (10).In this way it is possible to the size and/or shape of container (1) be reduced to be used to transport and/or store, for example, promoting to be automatically brought into operation and/or reduce cost.It can be separated by the first part (110) of sheet material (10) and the second part (120) of sheet material (10) that user will include handle (200), convenient for being manually operated and/or reducing cost.
Description
Technical field
The present invention relates to container and for the method and apparatus of manufacture container.In particular it relates to which having can release
The container of the part connected with putting.
Background technique
In general, container (such as sack) can be provided for transporting and/or storing content.For example, container can be provided
(such as mailing bag) for by mailing, express delivery or transporting content and dispense, including transports and/or stores content.These
Container can be arranged as content and provide protection, to reduce environment (such as water, heat, dust or light) to the damage of content
Evil.These containers can be arranged as content and provide safety, a possibility that reduce theft or malicious sabotage.These hold
Device can be arranged to be operated during dispatching, such as when comprising the content of different size and/or shapes.Example
Such as, the container of standard size and/or shape can be provided for being automatically brought into operation.
In general, this container is formed by sheet material, and there are open side and three closed sides.Open side is arranged to open by this
Mouth, which flanks, to be received content and can be closed, which carries out usually using adhesive.In this way, as described above, container cloth
It is set to reception and accommodates content therein for transporting and/or storing.
Wrap up annual market capacity estimation about 1,700,000,000 packages in the country, Britain in 2012, it is contemplated that will be added to by 2023
2300000000 packages.The containers such as mailing bag can be provided for a part in these packages, such as the article for online ordering is simultaneously
It is directly delivered to client.In addition, for example, container can be provided for online ordering and in the content that shop or bleeding point deliver,
For customer's collection.
However, usually this container can be used for that (for example, abandoning after distributed contents object) is intended for single use.In addition, content
Distribution cost may depend on the size and/or volume of container.It is furthermore possible to also provide other container is for the continuation after dispensing
Transport.For example, another container (such as shipping bags) can be provided to customer to include the online order delivered in shop, use
It goes home in continuing transport.
In general, the container of the prior art is transported and/or sorted by automatic conveying system, the automatic conveying system includes
Multiple units, each unit are intended to receive single container.If the size of container makes part of it invade adjacent unit,
This can interfere the operation of system and can significantly reduce handling capacity, this is very unfavorable to business in the very busy time.
Therefore, it is necessary to the cost of container, including direct cost, distribution cost and ring are reduced while meeting containers demand
Border cost.
Summary of the invention
Among many purposes, one object of the present invention is provided in particular in a kind of container, which at least partly disappears
At least some disadvantages of the prior art are removed or mitigate, the disadvantage is herein or illustrated elsewhere.For example, of the invention
The purpose of embodiment be to provide a kind of container, convenient for automatically and/or manually operating while reducing transport and/or storage
Cost.Another purpose of the embodiment of the present invention is to provide a kind of container, avoids the need for another container, is especially used for
The container of manual operation (such as carrying).Specifically, the object of the present invention is to provide a kind of container, convenient for automatic and/or
While manual operation (such as carry), reduce cost related to container, including direct cost, distribution cost and environment at
This.
The first aspect of the present invention provides a kind of container including sheet material, wherein the sheet material includes the first opposite table
Face and second surface；
Wherein the first part of sheet material includes handle；
Wherein the first part of sheet material is releasably connected to the second part of sheet material；
Wherein sheet material includes the polymer composition containing thermoplastic polymer；With
Wherein provided between the first surface by the second part of the first surface and sheet material of the first part in sheet material
Thermoplastic is simultaneously melted in barrier layer, can by the first surface of the first surface of the first part of sheet material and the second part of sheet material
The connection of release ground.
The second aspect of the present invention provides a kind of method of manufacture container, this method comprises:
Sheet material is provided, wherein sheet material includes opposite first surface and second surface；
Handle is formed in the first part of sheet material；
The first part of sheet material is releasably connected to the second part of sheet material；
Wherein the sheet material includes the polymer composition containing thermoplastic polymer, and the method comprise the steps that
Barrier layer is provided between the surface in the second part of the first part and sheet material of sheet material；With
Molten thermoplastic polymer, thus the releasedly second part of the first part of connection sheet and sheet material.
The third aspect of the present invention provides a kind of equipment for manufacturing container as described above, which includes:
For providing the device of sheet material, wherein sheet material includes opposite first surface and second surface；
For forming the device of handle in the first part of sheet material；
For the first part of sheet material to be releasably connected to the device of the second part of sheet material；
For providing the device on barrier layer on the first or second surface of sheet material；
Device for facing the first surface of the first surface of the first part of sheet material and the second part of sheet material,
Middle barrier layer is arranged between the first surface of the first part of sheet material and the first surface of the second part of sheet material；With
For the device of molten thermoplastic polymer, wherein the sheet material includes the polymer group containing thermoplastic polymer
Close object.
The fourth aspect of the present invention provides a kind of method for being releasably attached first part and second part；
Wherein first part includes the first polymer composition containing the first thermoplastic polymer；With
Wherein second part includes the second polymer composition containing the second thermoplastic polymer；
Wherein, this method comprises:
Barrier layer is provided between surface in first part and second part；With
The first thermoplastic polymer or the second thermoplastic polymer are melted, to be releasably attached first part and second
Part.
Detailed description of the invention
According to the present invention, a kind of container as described in the appended claims is provided.Also disclose the manufacturing method of container.
Also disclose a kind of arrangement for manufacture container.Also disclose a kind of part being releasably attached comprising thermoplastic polymer
Method.From dependent claims and subsequent description, other features of the invention be will be apparent.
Throughout the specification, term " include/include (comprising/comprises) " means to include specified
Component but the presence for being not excluded for other components.Term " substantially by ... form (consisting/consists
Essentially of) " refer to including specified component but do not include in addition to as material existing for impurity, due to for providing
Purpose other than the method for component and existing inevitable material and technical effect to realize the present invention and add
Other components except component (such as colorant).
Term " by ... form (consisting of/consists of) " it indicates to include specified component but do not wrap
Include other components.
In due course, based on context, term " comprising/include " use also may be considered that including " substantially
By ... form " meaning, and can also include " by ... form " meaning.
Optional feature as described herein can be used alone or in combination with one another in due course, especially in appended right
It is used in combination described in it is required that.In appropriate circumstances, each aspect or exemplary reality as of the invention described herein
The optional feature for applying example is also applied for every other aspect or exemplary embodiment of the invention.In other words, this explanation is read
The technical staff of book it is believed that the optional feature of each aspect or exemplary embodiment of the invention in different aspect and example
Property embodiment between it is interchangeable and can combine.
The first aspect of the present invention provides a kind of container including sheet material, wherein the sheet material includes the first opposite table
Face and second surface；
Wherein the first part of sheet material includes handle；
Wherein the first part of sheet material is releasably connected to the second part of sheet material；
Wherein sheet material includes the polymer composition containing thermoplastic polymer；With
Wherein provided between the first surface by the second part of the first surface and sheet material of the first part in sheet material
Thermoplastic is simultaneously melted in barrier layer, can by the first surface of the first surface of the first part of sheet material and the second part of sheet material
The connection of release ground.
That is, container can be arranged with two kinds of structures:
First construction, the second part of sheet material is releasably connected to including the first part of the sheet material of handle；With
Second construction, separates including the first part of sheet material and the second part of sheet material of handle.
It should be appreciated that container can be sack, such as mailing bag.In the exemplary embodiment, container is sack.In example
Property embodiment in, container be mailing bag.
It should be appreciated that handle can be limited or is formed in sheet material, for example, being mentioned by cutting sheet material with limiting or being formed
Hand.For example, handle may include between first surface and second surface extend (i.e. across sheet material) across sheet material notch, wear
Hole, multiple perforation or tear line.For example, handle may include or provide extend between first surface and second surface pass through piece
The hole or channel of material.
That is, handle can be provided for user in use.
In this way, during for example transporting and/or storing, the first part of the sheet material including handle can be releasable
Ground is connected to the second part of sheet material, to modify the size and/or volume of (such as reduce) wherein container containing content
And/or shape.In this way, due to the size and/or body that include the associated container of the first part of sheet material of handle
Long-pending and/or shape can be reduced and/or be minimized, it is possible to reduce the distribution cost of this container and/or can reduce container
Storage requirement.In addition and/or alternatively, because by the way that the first part of the sheet material including handle is releasably connected to
The second part of sheet material, can in order to being automatically brought into operation container, such as, it is possible to reduce the wind of handle is clamped during being automatically brought into operation
Danger.
In addition, user can make to include that the first part of the sheet material of handle and the second part of sheet material separate, to be
User provides handle.In this way, such as since user can carry container by handle, user can be convenient for
Operation to container.In addition, since container is provided with handle, it is thus possible to not need comprising another container (such as handbag)
With the container for continuing transport by user.In this way it is possible to reduce including direct, dispatching related to container and ring
The cost of border cost.
For example, the article of client's online ordering can be selected in warehouse and can be received the article in a reservoir.
It is arranged in the first part of the sheet material including container due to handle, and since the first part of sheet material can releasedly connect
It is connected to the outer surface of the second part of container, therefore size and/or volume and/or shape can be reduced.In this way, may be used
Cost relevant to (such as transport and/or storage) is dispensed is automatically brought into operation and/or can reduced with promote container.Container can be with
It is delivered to shop, wherein can also be in order to the storage of container.Customer can collect article in a reservoir and will include handle
The first part of sheet material separates with the second part of sheet material.Customer can carry container by the handle of offer.Accordingly, it is possible to not
Additional handbag is needed, to reduce direct cost relevant to additional handbag and Environmental costs.Due to not mentioning
For adhesive, the first part of sheet material of handle is releasably connected to the second part of sheet material will include, therefore on sheet material
There is no adhesive residue, described adhesive residue may for example adhere to and/or the clothes of damage customer.
Container may include an open side and a closed side.Container may include multiple open sides and/or multiple closed sides.
For example, container may include an open side and three closed sides.Alternatively, for example, container may include two open sides and
Two closed sides.Open side can be arranged to it is closed, such as transporting and/or storing.For example, container may include gluing
Crossed belt, it is possible thereby to close open side by the second surface that the first surface of sheet material is adheringly coupled to sheet material.Alternatively, can
To close open side by (such as passing through welding) sealed opening side.Releasable connection to sheet material second part sheet material
First part can be than open side relatively closer to closed side.For example, releasable connection to sheet material second part sheet material
First part can the close closed side opposite with open side.
Sheet material can be flexible sheet material.In this way, container can be arranged to receive the interior of different shape and/or size
It is tolerant.
Sheet material may include natural and/or synthetic material.Sheet material may include fiber and/or non-fibrous material.For example, sheet material can
Including paper.For example, paper can reduce the Environmental costs of container.In addition and/or alternatively, sheet material may include combination of polymers
Object, as described below.
It should be appreciated that the first part of sheet material is connected to the second part of sheet material, and for example user can be by sheet material
First part and the second part of sheet material separate.However, the first part of sheet material is not arranged to be reconnected to by user
Second part sheet material.That is, the first part of sheet material is releasably connected to the second part of sheet material.
In this way, during manufacture and/or before transport and/or storage, the first part of sheet material can release
It is connected to the second part of sheet material with putting, to modify the size and/or body of (such as reduce) wherein container containing content
Long-pending and/or shape.In this way it is possible to reduce the distribution cost comprising content in this container and/or can subtract
The storage requirement of few container.It in addition and/or alternatively, can be in order to be automatically brought into operation container, this is because container can example
It is such as relatively more compact.
In addition, such as user can be such that the first part of sheet material and the second part of sheet material separates, consequently facilitating using
Container is manually operated in person, such as goes home for continuing transport.
Container may include releasable connection, be arranged to the first part of sheet material being releasably connected to sheet material
Second part.Releasable connection can be it is temporary, for example, impermanency.Releasable connection can be set in sheet material
In, for example, by the way that the first part of sheet material and/or notch in the second part of sheet material, perforation, multiple perforation is arranged in or tears
Split line.In this way, during manufacture, releasable connection can be easily provided, and can be by user easily
Release.In addition, the cost of releasable connection may be relatively cheap, because container does not need other component.
On the contrary, releasable connection can not be provided by the adhesive (such as temporary adhesive) on sheet material.Temporary adhesion
Agent may remain, such as after releasable connection is separated in the first part of sheet material and/or the second part of sheet material
Residue.These residues can keep exposure and can contact such as user and/or content.In addition, adhesive
It can lead to the increased costs of container.
In the exemplary embodiment, the first surface of the first part of sheet material is releasably connected to the second part of sheet material
First surface.
That is, container can not include releasable connection.But the first surface of the first part of sheet material can be with
The first surface of second part that is direct and being releasably connected to sheet material.In this way it is possible to not provide releasable connection
Part, to reduce the cost and/or complexity of container.In this way, the first part of sheet material can be with second of sheet material
It separates, without for example making a part of first part of sheet material remain connected to the second part of sheet material, for example, if such as
It is upper that perforation or tear line are provided in sheet material describedly, above-mentioned result can be caused.In addition, the first part of sheet material can be with
The second part of sheet material separates, without for example damaging container.In this way, by the first part of sheet material and sheet material
After second part separates, the integrality of container can be kept.For example, in the first part of sheet material and the second part point of sheet material
Before opening and/or period, sheet material can not be made to perforate.
In use, first surface can be outer surface or the outer surface of container.On the contrary, in use, second surface
It can be the inner surface or interior surface of container.
Sheet material includes the polymer composition containing thermoplastic polymer.
The polymer composition comprising thermoplastic can easily be provided as the sheet material for being suitable for the container.This
Kind polymer composition can have the suitable mechanical performance for being suitable for transporting and/or store content.This combination of polymers
Object can have the suitable chemical property for being suitable for reducing damage of the environment to content.For example, this sheet material can be with chemically-resistant
Product.In addition, this sheet material for example can be water and/or dust is impermeable.In addition, for example, this sheet material can be made to stablize
To resist UV light.
Thermoplastic polymer can be selected from by poly- (methyl methacrylate) (PMMA), acronitrile-butadiene-styrene (ABS),
Aliphatic series or partially aromatic polyamide, polylactic acid (polylactide) (PLA), polybenzimidazoles (PBI), polycarbonate (PC), polyether sulfone
(PES), polyetherimide, polyethylene (PE), polypropylene (PP), polymethylpentene (PMP) and PB Polybutene-1 (PB-1), polyphenyl second
The group of alkene (PS) and polyvinyl chloride (PVC) composition.Preferred thermoplastic polymer is polyethylene (PE).
Thermoplastic polymer can be thermoplastic polyolefin.Thermoplastic polyolefin can be selected from by polyethylene (PE), polypropylene
(PP), the group of polymethylpentene (PMP) and PB Polybutene-1 (PB-1) composition.Preferred thermoplastic polyolefin is polyethylene (PE).
In the exemplary embodiment, thermoplastic polymer is polyethylene.
The density of polyethylene can be 0.880 to 0.940g/cm3。
Polyethylene can be selected from by medium density polyethylene (MDPE), linear low density polyethylene (LLDPE), low density polyethylene
The group of alkene (LDPE) and very low density polyethylene (VLDPE) composition.
The crystallinity of polyethylene can for greater than 30%, greater than 35%, greater than 40%, greater than 45%, greater than 50%, be greater than
55%.
PE can be copolymerized with such as but-1-ene or hex- 1- alkene.
Polymer composition may include additive, such as filler and/or colorant.
Sheet material, also referred to as film, thickness can be 10 to 250 microns.Preferred range is 17 to 150 microns.
In a preferred embodiment, polyethylene is manufactured and is supplied by Braskem, and is selected from linear low density polyethylene
(Polyethylebe) SLL118 and low density polyethylene (LDPE) (Low Density Polyethylene) SBF0323HC.
Blocking is provided between first surface by the second part of the first surface and sheet material of the first part in sheet material
Layer simultaneously melts thermoplastic, and the first surface of the first surface of the first part of sheet material and the second part of sheet material is releasable
Ground connection.
Although adhesive can be used to connect thermoplastic, may need to be surface-treated, such as flame treatment
Or sided corona treatment.Adhesive suitable for thermoplastic includes solvent type contact adhesive (PSA), polyurethane contact bonding
The dispersion of agent, two component polyurethane or epoxy adhesive and vinyl acetate copolymer hotmelt.However, institute as above
It states, does not provide adhesive the first part of sheet material to be releasably connected to the second part of sheet material.
Thermoplastic can routinely be connected or be engaged by melting.For example, thermoplastic can be welded by hot gas
Connect, infrared welding, laser welding, ultrasonic bonding, heat-sealing or hot melt to connect.
Barrier layer can tend to the of the first surface for the first part for reducing or inhibiting sheet material and the second part of sheet material
Connection between one surface.In this way, compared with the fusing of thermoplastic on barrier layer is not present, the mechanicalness of connection
Energy can be with relative reduction.For example, between the first surface of the second part of the first surface and sheet material of the first part of sheet material
The intensity or peel strength of connection opposite can reduce.That is, the first surface of the first part of sheet material releasedly connects
It is connected to the first surface of the second part of sheet material.In this way, user can be by the of the first part of sheet material and sheet material
Two parts separate.On the contrary, being connected if connecting thermoplastic commonly by fusing in the case where no barrier layer
Intensity will tend to prevent from separating it by user.On the contrary, thermoplastic sheets tend to deform during attempting to separate
Or it stretches.
Barrier layer can be set on the first surface of sheet material.Barrier layer can be set sheet material first part first
On the first surface of the second part of surface and/or sheet material.
Barrier layer can be set in a part of the first surface of sheet material.That is, can control or change by hindering
Covering of the barrier to the first surface of sheet material.Barrier layer can be distributed on the entire first surface of sheet material or the first table of sheet material
In a part in face.Barrier layer can be used as pantostrat offer, for example, as with uniform thickness and/or to first surface
The conforming layer of uniform fold.Barrier layer can be used as discontinuity layer, for example, heterosphere provides.Barrier layer can be used as can be with
The discrete or isolated part being uniformly or non-uniformly distributed on the first surface provides, for example, providing as point or striped.Resistance
Barrier can be used as the interconnecting parts that can be uniformly or non-uniformly distributed on the first surface and provide, such as mesh
It provides.For example, barrier layer can reduce or prevent the connection during thermoplastic fusing, wherein in the first part of sheet material
There are barrier layers between the surface of the second part of sheet material.On the contrary, the first part of sheet material and the second part of sheet material can be with
It is routinely connected in fusion process, wherein there is no resistances between the surface of the second part of the first part and sheet material of sheet material
Barrier.In this way it is possible to control the connection of the first part of (such as reduction) sheet material and the second part of sheet material.With this
The connection of mode, the second part of the first part and sheet material of sheet material can be sufficiently strong, to tend to resist during dispatching
It separates, for example, user is still allowed for as needed to separate the first part of sheet material and the second part of sheet material simultaneously.
Barrier layer may include solid, such as sheet material, perforated sheets, band, fiber, particle or powder.Barrier layer may include
Liquid, such as solution, dispersion or gel.In this way, for example, resistance can be easy to set up on the first surface of sheet material
Barrier, and can control or change the covering by barrier layer to the first surface of sheet material.
In the exemplary embodiment, barrier layer includes barrier compositions, such as organic compound or inorganic compound.Stop
Composition can be solute.
In the exemplary embodiment, barrier compositions include organic compound, and wherein organic compound is selected from by being plasticized
One of the group of agent and ester composition.
In the exemplary embodiment, organic compound is tributyl 2-acetylcitrate (also referred to as citric acid acetyl three fourth
Ester), there is formula C20H34O8, IUPAC standard InChIKey QZCLKYGREBVARF-UHFFFAOYSA-N and CAS registration number: 77-
90-7。
Although tributyl 2-acetylcitrate is usually expressed as the plasticizer in polyvinyl chloride (PVC), acetyl tributyl citrate
Tributyl seems the coupling for inhibiting polyethylene during fusing.It therefore, include acetyl by being provided on the first surface of sheet material
The barrier layer of tributyl citrate can control the first table of the first surface of the first part of sheet material and the second part of sheet material
Connection between face, so that the first part of sheet material to be releasably connected to the second part of sheet material.
In the exemplary embodiment, barrier compositions include solvent, such as organic solvent.
In the exemplary embodiment, barrier compositions include solution, wherein the solution includes solute and solvent, such as are had
Machine solute and organic solvent.In this way it is possible to provide solution on the first surface of sheet material, and such as solute can be
It is retained on the first surface of sheet material after solvent evaporation.
In one exemplary embodiment, organic solvent is selected from one of ethyl alcohol and ethyl acetate.
For example, tributyl 2-acetylcitrate can be provided in the solution of ethyl alcohol and the mixture of ethyl acetate.
In the exemplary embodiment, the closed side of container is formed by melting thermoplastic.
In the exemplary embodiment, the closed side of container separates container and adjacent container.
The second aspect of the present invention provides a kind of method of manufacture container, this method comprises:
Sheet material is provided, wherein sheet material includes opposite first surface and second surface；
Handle is formed in the first part of sheet material；
The first part of sheet material is releasably connected to the second part of sheet material；
Wherein the sheet material includes the polymer composition containing thermoplastic polymer, and the method comprise the steps that
Barrier layer is provided between the surface in the second part of the first part and sheet material of sheet material；With
Molten thermoplastic polymer, thus the releasedly second part of the first part of connection sheet and sheet material.
In this way it is possible to manufacture container as described above.
In the exemplary embodiment, this method includes providing releasable connection, is arranged to first of sheet material
Divide the second part for being releasably connected to sheet material, as described above.
In the exemplary embodiment, this method includes that the first surface of the first part of sheet material is releasably connected to piece
The first surface of the second part of material.
The sheet material includes the polymer composition containing thermoplastic polymer, as described above.
Routinely, side can be classified as by the container of the sheet material manufacture comprising the polymer composition containing thermoplastic
Weld container or back welding (also referred to as end part seal) container.Side weldering container can be used the manufacture of hot knife, which cuts and close simultaneously
Tube sealing shape or the continuous sheet of folding, to provide two opposite, sealing closed sides.The third closing opposite with open side
Side is provided with folding part in sheet material.The closed side of sealing is provided using hot line (hot wire) transverse sealing tubulose sheet material,
And the open side opposite with the closed side of sealing is provided using the knife of transverse cuts tubular sheet of material, so as to manufacture back welding
Container.Other two closed side is provided by the folding part in tubular piece.
This method comprises:
Barrier layer is provided between the surface in the second part of the first part and sheet material of sheet material；With
Molten thermoplastic polymer, thus the releasedly second part of the first part of connection sheet and sheet material.
Barrier layer may include solution, which includes solute and solvent, as described above.Such as by using art technology
Spreader, roller known to personnel, spray gun or printing machine, application, deposition, spraying or printing solutions on the first surface of sheet material,
Solution can be provided on the first surface of sheet material.This method may include dry solution, so that solvent evaporates.In this way,
Solute can be provided on the first surface of sheet material.This method may include for example, by folding sheet material by first of sheet material
The first surface divided is arranged to opposite with the first surface of the second part of sheet material.In this way it is possible to by the first of sheet material
Partial first surface is arranged to face with the first surface of the second part of sheet material.
The step of molten thermoplastic polymer may include welding thermoplastic polymer, for example, passing through hot gas welding, infrared bonding
Connect, laser welding, ultrasonic bonding, heat-sealing or hot melt carry out.For example, the step of molten thermoplastic polymer may include such as ability
The known ground of field technique personnel seals thermoplastic polymer using heated blade within the temperature range of 300 DEG C to 400 DEG C.Preferred temperature
Spending range is 325 DEG C to 375 DEG C.Preferred temperature is about 350 DEG C.
In the exemplary embodiment, this method comprises:
The second surface of the first part of sheet material is arranged to opposite with the second surface of the Part III of sheet material；With
Wherein molten thermoplastic polymer makes the first part of sheet material and the Part III of sheet material link together.
That is, during the molten thermoplastic polymer the step of, as described above, the first part of sheet material can release
It is connected to the second part of sheet material with putting, and the first part of sheet material may be coupled to the Part III of sheet material.With this side
Formula can be provided by the way that the first part of sheet material to be connected to the Part III of sheet material and be used for conventional side weldering appearance as described above
Conventional opposite and sealing the closed side of device.Meanwhile the first part of sheet material may be releasably connected to the third of sheet material
Part.Because providing connection as described above and releasable connection in identical conventionally fabricated step, can make additionally to manufacture
The quantity and/or complexity of step minimize and/or additional manufacturing cost can be made to minimize, thus facilitate container can
Manufacturing.
In the exemplary embodiment, this method comprises:
The second surface of the second part of sheet material is arranged to opposite with the second surface of the Part IV of sheet material；With
Wherein molten thermoplastic polymer makes the second part of sheet material and the Part IV of sheet material link together.
In the exemplary embodiment, this method comprises:
Container and adjacent container are separated.
In the exemplary embodiment, fusing step includes the steps that separating in container and adjacent container.
The third aspect of the present invention provides a kind of equipment for manufacturing container as described above, which includes:
For providing the device of sheet material, wherein sheet material includes opposite first surface and second surface；
For forming the device of handle in the first part of sheet material；
For the first part of sheet material to be releasably connected to the device of the second part of sheet material；
For providing the device on barrier layer on the first or second surface of sheet material；
Device for facing the first surface of the first surface of the first part of sheet material and the second part of sheet material,
Middle barrier layer is arranged between the first surface of the first part of sheet material and the first surface of the second part of sheet material；With
For the device of molten thermoplastic polymer, wherein the sheet material includes the polymer group containing thermoplastic polymer
Close object.
For example, the device for being used to form handle may include punch units.
For example, for may include formed punch by the device for the second part that the first part of sheet material is releasably connected to sheet material
Unit or on the first or second surface of sheet material provide barrier layer device.
The equipment includes:
For providing the device on barrier layer on the first or second surface of sheet material.
For example, may include applicator, roller, spray gun or printing machine for providing the device on barrier layer.
The equipment includes:
Device for facing the first surface of the first surface of the first part of sheet material and the second part of sheet material,
Middle barrier layer is arranged between the first surface of first part and the first surface of the second part of sheet material.
For example, the device for facing the first surface of the first surface of the first part of sheet material and the second part of sheet material can
To include the arrangement of roller and forming board, it is arranged to for the first surface of the first part of sheet material to be folded in the second part of sheet material
First surface above.
The equipment includes:
For the device of molten thermoplastic polymer, wherein sheet material includes the combination of polymers containing thermoplastic polymer
Object.
For example, the device for molten thermoplastic polymer may include hot gas welding machine, infrared welding machine, laser welder, ultrasound
Wave solder, hot enclosuring device or heat melting device.Device for molten thermoplastic polymer can be heated blade.
The fourth aspect of the present invention provides a kind of method for being releasably attached first part and second part；
Wherein first part includes first polymer composition, and first polymer composition polymerize comprising the first thermoplasticity
Object；With
Wherein second part includes second polymer composition, and second polymer composition polymerize comprising the second thermoplasticity
Object；
Wherein, this method comprises:
Barrier layer is provided between first part and the apparent surface of second part；With
The first thermoplastic polymer or the second thermoplastic polymer are melted, to be releasably attached first part and second
Part.
In the exemplary embodiment, barrier layer includes the barrier compositions containing organic compound, wherein organic compound
It is selected from one of the group being made of plasticizer and ester.
In the exemplary embodiment, organic compound is tributyl 2-acetylcitrate.
In the exemplary embodiment, barrier compositions include organic solvent.
In the exemplary embodiment, organic solvent is selected from one of ethyl alcohol and ethyl acetate.
In the exemplary embodiment, the first thermoplastic polymer or the second thermoplastic polymer are polyethylene.
Detailed description of the invention
For a better understanding of the present invention, and in order to illustrate how to realize exemplary embodiment of the present invention, will only lead to
Exemplary mode is crossed with reference to appended schematic diagram, in which:
Fig. 1 schematically depicts the top view of container according to an exemplary embodiment of the present invention.
Fig. 2 schematically depicts the container top view in use of Fig. 1；
Fig. 3 schematically depicts the container top view in use of Fig. 1；
Fig. 4 schematically depicts the top view of the container of another exemplary embodiment according to the present invention.
Fig. 5 schematically depicts the container top view in use of Fig. 3；
Fig. 6 schematically depicts the container top view in use of Fig. 3；With
Fig. 7 A-7H, which is depicted, uses device fabrication according to an exemplary embodiment of the present invention exemplary implementation according to the present invention
The method of the container of example.
Specific embodiment
Fig. 1 schematically depicts the top view of container 1 according to an exemplary embodiment of the present invention.
Container 1 is mailing bag, and is usually 55 microns of flexible LDPE sheet material 10 (also referred to as film) including thickness, still
Its thickness can be 15 to 250 microns.Sheet material 10 has first outer surface 11 opposite with the second inner surface 12.The of sheet material 10
A part 110 is releasably connected to the second part 120 of sheet material 10.Therefore, container 1 is arranged with the first construction, wherein sheet material
10 first part 110 is releasably connected to the second part 120 of sheet material 10.
Container 1 is usually rectangle, and having a size of 600mm long × 400mm wide, and thickness is twice of 10 thickness of sheet material.
Container 1 has open side 20 and three closed side 30a, 30b, 40.Container 1 is the weldering of the side made of the sheet material 10 folded container,
It provides two opposite and sealing closed side 30a, 30b.Third closed side 40 and open side 20 are opposite.It certainly, can be according to need
Various sizes of container is provided.
The first part 110 of sheet material 10 is folded in above the second part 120 of sheet material 10 at folding part 50, close to third
Closed side 40.That is, third closed side 40 is relative to open side closer to folding part 50.Folding part 50 is parallel to third
Closed side 40.Container 1 includes the sealing element 55 at folding part 50, thus by the of the first area 110 of container 1 and container 1
The isolation of two regions 120.That is, the sealing element 55 at folding part 50 effectively defines closed side.
Handle 200 is limited in the first part 110 of sheet material 10.Handle 200 is limited and is worn by the arc for passing through sheet material 10
Two thickness of the sheet material 10 of the first area 110 of saturating container 1.Since the first area 110 of container 1 is isolated by sealing element 55,
The content of container 1 in the second area 120 of container 1 is kept in the container 1 by sealing element 55.
Container 1 includes releasable connection 100a, 100b, is arranged to the first part 110 of sheet material 10 releasedly
It is connected to the second part 120 of sheet material 10.Releasable connection 100a, 100b includes that the first part 110 of sheet material 10 is arranged in
In multiple perforation, positioned at the either side of handle 200.Two of sheet material 10 across the first area of container 1 20 of these perforation
Thickness.Perforation, which limits, is parallel to the line of closed side 30a, 30b, and the line and closed side are separated with the interval of 2mm and from closed sides
40 extend to the sealing element 55 of the first area 110 of container 1.Two opposing seal closed sides 130a, 130b of first area 110
It is respectively sealed to closed side 30a, 30b of second area 110.That is, the side of the first part 110 of sheet material 10 connects
To the side of the second part 120 of (such as passing through welding) sheet material 10.
Open side 20 is conventional open side, and the second edge including the first edge of sheet material 10 21 and sheet material 10
22.The second edge 22 of sheet material 10 is parallel to the first edge 21 of sheet material 10 and is spaced apart with first edge 21, so that
Second edge 22 can be folded in 21 top of first edge in use.That is, open side 20 limits fin.Open side 20 is also
Including the adhesive seal 23 covered by lining band (not shown), arranged parallel and close to second edge 22, in the phase of container 1
Extend between opposite side, on the second inner surface 12 of sheet material 10.Open side 20 further includes multiple perforation 24, provides and is used to open
The tear line of container 1.Perforate across sheet material 10 a thickness and be parallel to sheet material 10 second edge 22 extend, be located at sheet material
Between 10 adhesive tape 23 and first edge 21.
Fig. 2 schematically shows the container 1 of an exemplary embodiment of the present invention of Fig. 1 top views in use
Figure.Specifically, container 1 is arranged to third construction, and wherein the open side 20 of container 1 is sealed, for example, to accommodate in container 1
Content.
The second edge 22 of sheet material 10 is folded in 21 top of first edge of sheet material 10.Second inner surface 12 of sheet material 10 is logical
Adhesive tape 23 is crossed to be connected on the first outer surface 11 of sheet material 10.In this way, the open side 20 of container 1 is sealed.At this
In kind arrangement, the content in container 1 can be transported and/or be stored, for example, as previously described.
It will be arranged to releasedly release the second part 120 that the first part 110 of sheet material 10 is connected to sheet material 10
Put connector 100a, 100b controlled into as previously mentioned it is sufficiently strong so as to for example tend to during dispatching resist separate.
Fig. 3 schematically shows the top view of container 1 according to an exemplary embodiment of the present invention in use.Specifically
Ground, container 1 are arranged to the second construction, and wherein the first part 110 of sheet material 10 and the second part 120 of sheet material 10 separate.
As previously mentioned, (it is arranged to the first part of sheet material 10 releasedly control releasable connection 100a, 100b
110 are connected to the second part 120 of sheet material 10), to allow user as needed by the first part 110 of sheet material 10 and sheet material
10 second part 120 separates.
Releasable connection 100a, 100b is separated, such as is divided and along perforated tear sheet material 10 by user
It opens, and the first part 110 of sheet material 10 is unfolded.In this way, container is manually operated convenient for user in handle 200
1.That is, handle 200 can be used to carry container 1 in user.Due to adhesive be not used in releasable connection 110a,
110b, therefore there is no adhesive residue on sheet material 10, otherwise adhesive residue may contact, such as adhere to user
With.
Can include in access container 1 by tearing sheet material 10 along perforation 24 by the sealed sides 20 of opening container 1
Content.
Fig. 4 schematically shows the top views of the container 1 of another exemplary embodiment according to the present invention.The exemplary reality
It applies example and is similar to the embodiment described above with reference to Fig. 1 to Fig. 3.However, the exemplary embodiment does not include as previously described may be used
Discharge connector 100a, 100b.
On the contrary, in this exemplary embodiment, the first surface 11 of the first part 110 of sheet material 10 is releasably connected to
The first surface 11 of the second part 120 of sheet material 10.Specifically, at side 131a, 131b, by providing barrier layer therebetween
101a, 101b simultaneously melt sheet material 10, make the first surface 11 of the first part 110 of sheet material 10 and the second part 120 of sheet material 10
First surface 11 be releasably attached, as described below.That is, the first surface 11 of the first part 110 of sheet material 10 is not
It is the first surface 11 that the second part 120 of sheet material 10 is for example releasably connected to using adhesive.On the contrary, by existing
Sheet material 10 is melted in the case where barrier layer 101a, 101b, the first surface 11 of the first part 110 of sheet material 10 is releasably attached
To the first surface 11 of the second part 120 of sheet material 10, compared with normal melting there is no this barrier layer, the barrier layer
101a, 101b tend to the first surface 11 for the first part 110 for reducing or inhibiting sheet material 10 and the second part 120 of sheet material 10
First surface 11 between releasable connection.The first surface 11 of the first part 110 of sheet material 10 and the second of sheet material 10
The releasable connection of the first surface 11 of part 120 is controlled into sufficiently strong to be for example inclined to during dispatching as previously mentioned
It is separated in resisting, for example, still allowing for user as needed by the second of the first part 110 of sheet material 10 and sheet material 10 simultaneously
Part 120 separates.
Fig. 5 schematically depicts the top view in use according to the container 1 of the exemplary embodiment of the present invention of Fig. 3
Figure.Specifically, container 1 is arranged to third construction, and wherein the open side 20 of container 1 is sealed, such as to accommodate in container 1
It is tolerant, as described in previously with reference to Fig. 2.
The first surface 11 of the second part 120 of the first surface 11 and sheet material 10 of the first part 110 of sheet material 10 can
Release connection is controlled into sufficiently strong separated for example to tend to resist during dispatching as previously mentioned.
Fig. 6 schematically depicts container 1 according to an exemplary embodiment of the present invention top view in use.Specifically
Ground, container 1 are arranged to the second construction, and wherein the first part 110 of sheet material 10 and the second part 120 of sheet material 10 separate.
The first surface 11 of the second part 120 of the first surface 11 and sheet material 10 of the first part 110 of sheet material 10 can
Release connection is controlled as previously mentioned, to allow user as needed by the first part 110 of sheet material 10 and sheet material 10
Second part 120 separates.
The first surface 11 of the second part 120 of the first surface 11 and sheet material 10 of the first part 110 of sheet material 10 can
The connection of release is for example separated and peeling away the first part 110 of sheet material 10 and the second part 120 of sheet material 10.Cause
This, as previously mentioned, container 1 is manually operated convenient for user in handle 200.Since adhesive is not used in this releasable connection, because
This does not have adhesive residue on sheet material 10, and otherwise adhesive residue may contact, such as adhere to user.This
Outside, with the exemplary embodiment that is described about Fig. 1 to 3 on the contrary, user need not tear sheet material 10 so that first of sheet material 10
110 and the second part 120 of sheet material 10 is divided to separate.User does not need to tear sheet material 10 first part 110 so that sheet material 10
It is separated with the second part 120 of sheet material 10, to preferably keep structural intergrity in second construction and/or improve container
1 appearance.
Fig. 7 A to 7H depicts exemplary according to the present invention using equipment 700 according to an exemplary embodiment of the present invention manufacture
The method of the container 1 of embodiment.Specifically, the method for manufacture container 1 includes providing sheet material 10, and wherein sheet material 10 includes opposite
First surface 11 and second surface 12, and it is releasably attached the first part 110 of sheet material 10 and the second part of sheet material 10
120。
In fig. 7, sheet material 10 is provided on roller with the LDPE film of continuous length.The width of sheet material 10 corresponds approximately to
The length of twice of container 1, for manufacturing the container 1 as side weldering container 1.Sheet material 10 includes colorant, such as in order to provide
White, and as it is known by the man skilled in the art, pass through progress corona on first surface 11 before printing first surface 11
Discharge treatment handles it.Roller is loaded on interpreter, and as needed in first surface 11 and second surface
Barrier layer 101a, 101b are arranged with the interval of 5mm with the band of 100mm long on 12.Specifically, by barrier layer 101a, 101b with
Solution comprising the tributyl 2-acetylcitrate of 50% to 80% ethyl alcohol, 5% to 10% and 1.0% to 2.5% provides, and is passed through
Flexographic plate printer (not shown) is applied to first surface 11 and second surface 12.Keep solvent substrate dry, so that solute be sunk
Product is used as barrier layer 101a, 101b on first surface 11 and second surface 12.
In figure 7b, as it is known to the person skilled in the art, sheet material 10 is tensioned multiple rollers 720 of sheet material 10 by arrangement
It is unfolded from roller.
In fig. 7 c, as it is known to the person skilled in the art, sheet material 10 is longitudinally continuous folding around the longitudinal axis of sheet material 10
It is folded, to provide folded sides 40.Then, transverse weld machine 730 make sealing element 55 formation, by the first area 110 of container 10 with
The second area 120 of container 10 is isolated.
In fig. 7d, the size of container 1 is determined using photocell 740.
In figure 7e, handle 200, punch units are limited in the first part 110 of handle 200 using punch units 750
750 form handle 200 by cutting the sheet material 10 of two thickness.
In Fig. 7 F and 7G, the first part 110 of sheet material 10 is folded in the second part 120 of sheet material 10 at sealing element 55
Top, to form folding part 50.Specifically, the first part 110 of sheet material 10 is folded in the top of forming board 760.It adjusts
Pole 762 is arranged to adjust the position of forming board 760 based on the size of handle 200.The first part 110 of the folding of sheet material 10
In tension provided by idler roller 762, be arranged on forming board 760 with roll against sheet material 10 folding first part
110, the handle 200 of folding is held in place.First stabilizer roller 764 is arranged in the upper of the first stabilizer bar 764
Just and transverse to the first stabilizer bar 764.Tension in the second part 120 of sheet material 10 is provided by the second stabilizer roller 766.With
This mode, barrier layer 101a, 101b be arranged in the first part 110 of sheet material 10 first surface 11 and second of sheet material 10
Divide between 120 first surface 11.
In Fig. 7 H, be heated to about 350 DEG C of heated blade 780 and laterally weld sheet material 10, thus provide closed side 30a,
30b.Meanwhile the first surface 11 of the first part 110 of sheet material 10 is releasably connected to the of the second part 120 of sheet material 10
One surface 11.As previously mentioned, barrier layer 101a, 101b tend to the first table of the first part 110 for reducing or inhibiting sheet material 10
Connection between the first surface 11 of the second part 120 of face 11 and sheet material 10.
In this way it is possible to manufacture container 1 as described above.
While preferred embodiments have been shown and described, it will be appreciated, however, by one skilled in the art that not departing from such as institute
In the case where attached claim restriction and range present invention as described above, it can make various changes and modifications.
In short, which reduce costs related to container, including direct cost, dispatching the present invention provides a kind of container
Cost and Environmental costs, while convenient for automatically and/or manually operation (such as carrying), as described above.
Please note that all papers relevant with the application and text submitted simultaneously or before this specification to this specification
Part, and these papers and file are opened for public inspection, and all these papers and file for purpose of this specification
Content be hereby incorporated by reference.
All features (including any appended claims and attached drawing) disclosed in this specification and/or so disclosed
All steps of any method or process can be combined with any combination, in addition to these features and/or step at least
Combination in the case where some mutual exclusions.
Unless expressly stated otherwise, otherwise each feature disclosed in this specification (including any appended claims and
Attached drawing) it can be by being replaced for identical, equivalent or similar purpose alternative features.Therefore, unless expressly stated otherwise, otherwise institute
Disclosed each feature is only a series of equivalent or similar characteristics a example.
The present invention is not limited to the details of previous embodiment.The present invention expand to feature disclosed in this specification (including appoint
What appended claims and attached drawing) in any novel feature or any novel combination, or expand to disclosed any
The step or any novel combination of any novelty in the step of method or process.
Claims (15)
1. a kind of container including sheet material, wherein the sheet material includes opposite first surface and second surface；
Wherein, the first part of the sheet material includes handle；
Wherein, the first part of the sheet material is releasably connected to the second part of sheet material；
Wherein, the sheet material includes the polymer composition containing thermoplastic polymer；With
Wherein, by between the first surface of the first part in the sheet material and the first surface of the second part of the sheet material
Barrier layer is provided and melts thermoplastic, by the second part of the first surface of the first part of the sheet material and the sheet material
First surface be releasably attached.
2. container according to claim 1, which is characterized in that the first surface of the first part of the sheet material is releasedly
It is connected to the first surface of the second part of the sheet material.
3. container according to any one of the preceding claims, which is characterized in that the barrier layer includes barrier compositions.
4. container according to any one of the preceding claims, which is characterized in that the handle in the sheet material first
It is formed in part.
5. a kind of method of manufacture container, which comprises
Sheet material is provided, wherein the sheet material includes opposite first surface and second surface；
Handle is formed in the first part of the sheet material；
The first part of the sheet material is releasably connected to the second part of the sheet material；
Wherein, the sheet material includes the polymer composition containing thermoplastic polymer, and the method comprise the steps that
Barrier layer is provided between the surface in the second part of the first part and sheet material of the sheet material；With
Melt the thermoplastic polymer, thus be releasably attached the sheet material first part and second of the sheet material
Point.
6. according to the method described in claim 5, it is characterized in that, the method includes provide releasable connection, it is described can
Release connector is arranged to for the first part of the sheet material to be releasably connected to the second part of the sheet material.
7. the method according to any one of claim 5 to 6, which is characterized in that the method includes by the sheet material
The first surface of first part is releasably connected to the first surface of the second part of the sheet material.
8. method according to any one of claims 5 to 7, which is characterized in that the barrier layer includes barrier compositions.
9. according to the method described in claim 8, it is characterized in that, the barrier compositions include tributyl 2-acetylcitrate.
10. a kind of equipment for manufacture container, the equipment include:
For providing the device of sheet material, wherein the sheet material includes opposite first surface and second surface；
For forming the device of handle in the first part of the sheet material；
For the first part of the sheet material to be releasably connected to the device of the second part of the sheet material；
For providing the device on barrier layer on the first or second surface of the sheet material；
Dress for facing the first surface of the first surface of the first part of the sheet material and the second part of the sheet material
It sets, wherein the first of the first surface of the first part of the sheet material and the second part of the sheet material is arranged in the barrier layer
Between surface；With
For the device of molten thermoplastic polymer, wherein the sheet material includes the polymer group containing the thermoplastic polymer
Close object.
11. a kind of container according to any one of claim 1 to 4, a kind of according to any one of claim 5 to 9 institute
The method for the manufacture container stated or a kind of equipment according to claim 10 for manufacture container, wherein the container
It is mailing bag.
12. a kind of method for being releasably attached first part and second part；
Wherein, the first part includes the first polymer composition containing the first thermoplastic polymer；With
Wherein, the second part includes the second polymer composition containing the second thermoplastic polymer；
Wherein, which comprises
Barrier layer is provided between surface in the first part and the second part；With
First thermoplastic polymer or second thermoplastic polymer are melted, to be releasably attached described first
Divide and the second part.
13. according to the method for claim 12, which is characterized in that the barrier layer includes barrier compositions.
14. according to the method for claim 13, which is characterized in that the barrier compositions include organic compound.
15. any one of 3 to 14 method according to claim 1, which is characterized in that the barrier compositions include triethyl group lemon
Lemon acid tributyl.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1608919.5 | 2016-05-20 | ||
| GB1608919.5A GB2550569B (en) | 2016-05-20 | 2016-05-20 | Container |
| PCT/GB2017/051388 WO2017207960A1 (en) | 2016-05-20 | 2017-05-18 | Container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109562864A true CN109562864A (en) | 2019-04-02 |
| CN109562864B CN109562864B (en) | 2020-11-06 |
Family
ID=56369706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780045288.6A Active CN109562864B (en) | 2016-05-20 | 2017-05-18 | Container with a lid |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3458373B1 (en) |
| CN (1) | CN109562864B (en) |
| GB (1) | GB2550569B (en) |
| MY (1) | MY191255A (en) |
| WO (1) | WO2017207960A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019211641A1 (en) * | 2018-05-04 | 2019-11-07 | Bong Sas | Mailable handheld transport bag |
| DE102019113162B4 (en) * | 2019-05-17 | 2023-09-28 | Schaeffler Technologies AG & Co. KG | Method for transporting a magnetizable component using a storage bag |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790670A (en) * | 1985-01-11 | 1988-12-13 | Poly-Pak Industries, Inc. | Bag with closeable flap and method of manufacturing same |
| DE202012010643U1 (en) * | 2012-11-08 | 2013-02-01 | A2 Media Druckerei GmbH | Shipping bag with a perforation, two adhesive strips, a handle hole and a grip hole amplifier |
| EP3015394A1 (en) * | 2014-10-31 | 2016-05-04 | Papier-Mettler KG | Mailer bag |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2949496C3 (en) * | 1979-12-08 | 1996-03-21 | Senning Christian Verpackung | Soft pack for tissue paper |
| ATE9671T1 (en) * | 1980-06-17 | 1984-10-15 | The Procter & Gamble Company | RESEALABLE CARTON. |
| US4549657A (en) * | 1981-04-06 | 1985-10-29 | Martin Andrew Mcg | Easily opened and reclosable bag and apparatus for making same |
| US4545521A (en) * | 1984-06-08 | 1985-10-08 | Tension Envelope Corporation | Envelope with hanger |
| US5158371A (en) * | 1990-05-29 | 1992-10-27 | Moravek Lawrence R | Self-supporting polymer bag and method of manufacture |
| US8865289B2 (en) * | 2011-07-25 | 2014-10-21 | The Glad Products Company | Incrementally stretched films with increased tear resistance and methods for making the same |
| US20020164088A1 (en) * | 2001-05-07 | 2002-11-07 | Collins Robert W. | Multi-functional bag/envelope |
| US6890290B2 (en) * | 2001-06-22 | 2005-05-10 | Amplas, Inc. | Method and apparatus for producing valve bags |
| DE102010019161B4 (en) * | 2010-05-02 | 2012-08-02 | Jan-Niklas Keltsch | One-handed operable packaging |
| US9039590B2 (en) * | 2012-02-08 | 2015-05-26 | Inteplast Group Inc. | Internally reinforced header bag |
-
2016
- 2016-05-20 GB GB1608919.5A patent/GB2550569B/en active Active
-
2017
- 2017-05-18 EP EP17768501.3A patent/EP3458373B1/en active Active
- 2017-05-18 CN CN201780045288.6A patent/CN109562864B/en active Active
- 2017-05-18 WO PCT/GB2017/051388 patent/WO2017207960A1/en unknown
- 2017-05-18 MY MYPI2018002042A patent/MY191255A/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790670A (en) * | 1985-01-11 | 1988-12-13 | Poly-Pak Industries, Inc. | Bag with closeable flap and method of manufacturing same |
| DE202012010643U1 (en) * | 2012-11-08 | 2013-02-01 | A2 Media Druckerei GmbH | Shipping bag with a perforation, two adhesive strips, a handle hole and a grip hole amplifier |
| EP3015394A1 (en) * | 2014-10-31 | 2016-05-04 | Papier-Mettler KG | Mailer bag |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3458373B1 (en) | 2020-09-23 |
| GB2550569A (en) | 2017-11-29 |
| WO2017207960A1 (en) | 2017-12-07 |
| CN109562864B (en) | 2020-11-06 |
| MY191255A (en) | 2022-06-10 |
| GB2550569B (en) | 2019-10-16 |
| EP3458373A1 (en) | 2019-03-27 |
| GB201608919D0 (en) | 2016-07-06 |
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