CN108237748A - A kind of sheet material for being used to prepare drink capsule and preparation method thereof - Google Patents
A kind of sheet material for being used to prepare drink capsule and preparation method thereof Download PDFInfo
- Publication number
- CN108237748A CN108237748A CN201810030740.8A CN201810030740A CN108237748A CN 108237748 A CN108237748 A CN 108237748A CN 201810030740 A CN201810030740 A CN 201810030740A CN 108237748 A CN108237748 A CN 108237748A
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- Prior art keywords
- sheet material
- parts
- ethylene
- adhesive
- composite
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- 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
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/40—Applications of laminates for particular packaging purposes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen
- C08L23/0853—Ethene vinyl acetate copolymers
- C08L23/0861—Saponified copolymers, e.g. ethene vinyl alcohol copolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/54—Yield strength; Tensile strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2439/00—Containers; Receptacles
- B32B2439/70—Food packaging
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/066—LDPE (radical process)
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of sheet material for being used to prepare drink capsule, the sheet material is formed by PP composite materials, ethylene-ethenol copolymer (EVOH), adhesive and filler coextru-lamination；Sheet material layer centered on ethylene-ethenol copolymer (EVOH), distinguish compound one layer of PP composite material in the both sides of the ethylene-ethenol copolymer (EVOH), adhesive is added between PP composite materials and ethylene-ethenol copolymer (EVOH).The present invention prepares the sheet material of capsule housing with pure material, and the thickness of housing is also significantly reduced while housing tensile strength and tearing strength is promoted, meanwhile, production yield rate is improved, thereby reduces the production cost of capsule housing.
Description
Technical field
The present invention relates to drink production technical fields, and in particular to a kind of sheet material for being used to prepare drink capsule and its preparation
Method.
Background technology
Quick beverage production system based on capsule is fast-developing in technical field of beverage preparation such as coffee ＆ teas, passes through
The capsule insertion beverage-making device and then Rapid Extraction that particulate beverage preparing ingredients (such as ground coffee) will be accommodated comes
Beverage is completed to prepare.Nest often uses about 70% regrinding-material when preparing drink capsule in its sheet material, not only leads
The thickness for causing capsule housing is larger, and housing tensile strength and tearing strength do not have corresponding promotion but.Meanwhile thickness is larger
Sheet material to be not easy to capsule housing moulding, the yield rate for further resulting in capsule housing is relatively low, virtually increases and is produced into
This.In addition, largely using regrinding-material, there is also food safety hazards in capsule housing.
Invention content
The present invention provides a kind of sheet material that capsule housing is prepared with pure material for the drawbacks described above of the prior art, is being promoted
The thickness of housing is also significantly reduced while housing tensile strength and tearing strength, meanwhile, production yield rate is improved,
Thereby reduce the production cost of capsule housing.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of sheet material for being used to prepare drink capsule, the sheet material is by PP composite materials, ethylene-ethenol copolymer
(EVOH), adhesive and filler coextru-lamination form；The sheet material is centered on ethylene-ethenol copolymer (EVOH)
Layer distinguishes compound one layer of PP composite material, in PP composite materials and second in the both sides of the ethylene-ethenol copolymer (EVOH)
Adhesive is added between alkene-ethenol copolymer (EVOH)；
Wherein, in parts by weight, the PP composite materials by 100 parts of polypropylene (PP), low density polyethylene (LDPE) (LDPE) 4~
5~15 parts of 12 parts, 2~6 parts of adhesive and filler melting extrusion formings；
In parts by weight, 6.3~7.7 parts of PP composite materials and 110~134 parts of ethylene-ethenol copolymer are suppressed
Into sheet material.
In an embodiment according to the present invention, in parts by weight, the PP composite materials are by polypropylene (PP) 100
Part, 8 parts of low density polyethylene (LDPE) (LDPE), 4 parts of adhesive and 10 parts of compositions of filler.
In an embodiment according to the present invention, the filler material is selected from CaCO2、MgCO2, kaolin, SiO2And glass
It is one or more in glass fiber.
In an embodiment according to the present invention, the polypropylene (PP) is PPH-T03.
In an embodiment according to the present invention, the adhesive is PF300.
In an embodiment according to the present invention, the thickness of the sheet material is 1.3~1.8mm.
In an embodiment according to the present invention, the layer thickness of the unilateral side PP composite materials is 0.65~0.7mm.
In an embodiment according to the present invention, the center layer thickness of the ethylene-ethenol copolymer is 0.06-
0.08mm。
The present invention also provides a kind of drink capsule housing, the drink capsule housing is by above-mentioned sheet material compression moulding.
Invention further provides a kind of method for preparing above-mentioned sheet material, the method includes：
1) after melting PP compound materials, EVOH, adhesive, filler are squeezed out respectively by extruder plasticizing respectively by screen into
Enter composite machine head；
2) machine barrel of the composite machine head becomes flush joint shape to head, runner from circle, and step 1) is described in composite machine head
Inside is that have different channels, and each melt is uniformly distributed in respective channel each along head width direction, is converged in mouth mold
Integrator extrusion board or sheet material；
3) plank under draft gear traction described in step 2) or sheet material be through smooth roll press polish, then through trimming device shaping,
Finally it is cut into the desired length by cutter device.
The invention has the advantages that：
The present invention prepares the sheet material of capsule housing with pure material, also big while housing tensile strength and tearing strength is promoted
The thickness for reducing housing of amplitude, meanwhile, production yield rate is improved, thereby reduces the production cost of capsule housing.
Specific embodiment
The invention will be further described for the following examples, and following embodiment is descriptive, be not it is limited,
Cannot protection scope of the present invention be limited with this.
Unless otherwise instructed, the material used in the present invention is that commercial sources obtain.
PP layers of main material are the T03 of North Sea sinopec production；
EVOH is the BX6804B of Japan's synthesis chemical production；
Adhesive is the PF300 of deer mountain Chemical Manufacture.
Embodiment 1：
One) PP composite materials are prepared：By 100 parts of polypropylene (PP), 4 parts of low density polyethylene (LDPE) (LDPE), 4 parts of adhesive and
5 parts of filler is uniformly mixed that mixed material, mixed material obtain extruded material i.e. PP composite materials through melting extrusion.
Two) sheet material is prepared
1) 6.3~7.7 parts of melting PP compound materials, 110~134 parts of ethylene-ethenol copolymer (EVOH), suitable gluing
Agent, filler enter composite machine head by screen respectively after being squeezed out respectively by extruder plasticizing；
2) machine barrel of the composite machine head is to head, and runner becomes flush joint shape from circle, in the step 1) composite machine head
There is different channels in portion, and each melt is uniformly distributed in respective channel each along head width direction, and one is merged into mouth mold
Body extrusion board or sheet material；
3) plank under draft gear traction described in step 2) or sheet material be through smooth roll press polish, then through trimming device shaping,
Finally it is cut into the desired length by cutter device.
Embodiment 2
One) PP composite materials are prepared
10 parts of 100 parts of polypropylene (PP), 8 parts of low density polyethylene (LDPE) (LDPE), 2 parts of adhesive and filler are uniformly mixed
Mixed material is obtained, mixed material obtains extruded material i.e. PP composite materials through melting extrusion.
Two) sheet material is prepared
1) 6.3 parts of melting PP compound materials, 134 parts of ethylene-ethenol copolymer (EVOH), 2 parts of adhesive, 10 parts of filler
Enter composite machine head by screen respectively after being squeezed out respectively by extruder plasticizing；
2) machine barrel of the composite machine head is to head, and runner becomes flush joint shape from circle, in the step 1) composite machine head
There is different channels in portion, and each melt is uniformly distributed in respective channel each along head width direction, and one is merged into mouth mold
Body extrusion board or sheet material；
3) plank under draft gear traction described in step 2) or sheet material be through smooth roll press polish, then through trimming device shaping,
Finally it is cut into the desired length by cutter device.
Embodiment 3
One) PP composite materials are prepared
By PP composite materials by 100 parts of polypropylene (PP), 12 parts of low density polyethylene (LDPE) (LDPE), 6 parts of adhesive and filling
15 parts of agent is uniformly mixed that mixed material, mixed material obtain extruded material i.e. PP composite materials through melting extrusion.
Two) sheet material is prepared
1) 7.7 parts of melting PP compound materials, 134 parts of ethylene-ethenol copolymer (EVOH), 5 parts of adhesive, 5 parts of filler
Enter composite machine head through crossing screen respectively after being squeezed out respectively by extruder plasticizing；
2) machine barrel of the composite machine head is to head, and runner becomes flush joint shape from circle, in the step 1) composite machine head
There is different channels in portion, and each melt is uniformly distributed in respective channel each along head width direction, and one is merged into mouth mold
Body extrusion board or sheet material；
3) plank under draft gear traction described in step 2) or sheet material be through smooth roll press polish, then through trimming device shaping,
Finally it is cut into the desired length by cutter device.
Embodiment 4
One) PP composite materials are prepared
10 parts of 100 parts of polypropylene (PP), 8 parts of low density polyethylene (LDPE) (LDPE), 4 parts of adhesive and filler are uniformly mixed
Mixed material is obtained, mixed material obtains extruded material i.e. PP composite materials through melting extrusion
Two) sheet material is prepared
1) 7 parts of melting PP compound materials, 122 parts of ethylene-ethenol copolymer (EVOH), 6 parts of adhesive, 15 parts points of filler
Enter composite machine head by screen respectively after not squeezed out by extruder plasticizing；
2) machine barrel of the composite machine head is to head, and runner becomes flush joint shape from circle, in the step 1) composite machine head
There is different channels in portion, and each melt is uniformly distributed in respective channel each along head width direction, and one is merged into mouth mold
Body extrusion board or sheet material；
3) plank under draft gear traction described in step 2) or sheet material be through smooth roll press polish, then through trimming device shaping,
Finally it is cut into the desired length by cutter device.
Embodiment 5
The tensile strength of sheet material that is prepared according to the test method of national standard to above-described embodiment 1~4, tearing strength,
The parameters such as thickness of shell, barrier property are tested, while with the capsule housing of nest as a comparison, the housing of nest's capsule coffee
By polypropylene, polypropylene/ethylene alcohol ethylene copolymer, vinyl alcohol ethylene copolymer, polypropylene/ethylene alcohol ethylene copolymer and
5 layers of material of polypropylene are formed, and the sheet material of the present invention is only made of three-layer-material, and the result is shown in tables 1.
1 testing result of table
By the detection of above-described embodiment 1, embodiment 2, embodiment 3, embodiment 4 and embodiment 5 show the present invention with
Pure material prepares the sheet material of capsule housing, and housing is also significantly reduced while housing tensile strength and tearing strength is promoted
Thickness, meanwhile, improve production yield rate, thereby reduce the production cost of capsule housing.
More than, it is merely preferred embodiments of the present invention, but the protection domain invented is not limited thereto, it is any ripe
Know those skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be contained
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection domain of claims.
Claims (10)
1. a kind of sheet material for being used to prepare drink capsule, which is characterized in that the sheet material is by PP composite materials, ethylene-vinyl alcohol
Copolymer, adhesive and filler coextru-lamination form；Sheet material layer centered on ethylene-ethenol copolymer, in institute
Compound one layer of PP composite material is distinguished in the both sides for stating ethylene-ethenol copolymer, in PP composite materials and ethylene-vinyl alcohol copolymer
Adhesive is added between object；
Wherein, in parts by weight, the PP composite materials by 100 parts of polypropylene, 4~12 parts of low density polyethylene (LDPE), adhesive 2~
6 parts and 5~15 parts of melting extrusion formings of filler；
In parts by weight, 6.3~7.7 parts of PP composite materials and 110~134 parts of ethylene-ethenol copolymer are tabletted
Material.
2. sheet material as described in claim 1, which is characterized in that in parts by weight, the PP composite layers are by polypropylene 100
Part, 8 parts of low density polyethylene (LDPE), 4 parts of adhesive and 10 parts of compositions of filler.
3. sheet material as described in claim 1, which is characterized in that the filler material is selected from CaCO2、MgCO2, kaolin, SiO2With
It is one or more in glass fibre.
4. sheet material according to any one of claims 1 to 3, which is characterized in that the polypropylene is PPH-T03.
5. sheet material as claimed in claim 4, which is characterized in that the adhesive is PF300 adhesive.
6. such as sheet material according to any one of claims 1 to 5, which is characterized in that the thickness of the sheet material is 1.3~1.8mm.
7. sheet material as claimed in claim 6, which is characterized in that the layer thickness of the unilateral side PP composite materials for 0.65~
0.7mm。
8. sheet material as claimed in claim 6, which is characterized in that the center layer thickness of the ethylene-ethenol copolymer is
0.06-0.08mm。
9. a kind of drink capsule housing, which is characterized in that the drink capsule housing is as described in any one of claim 1~6
Sheet material compression moulding.
10. a kind of prepare such as the method for sheet material according to any one of claims 1 to 8, which is characterized in that the method packet
It includes：
1) after melting PP compound materials, ethylene-ethenol copolymer, adhesive, filler are squeezed out respectively by extruder plasticizing respectively
Enter composite machine head by screen；
2) machine barrel of the composite machine head becomes flush joint shape to head, runner from circle, and step 1) is described inside composite machine head
It is to have different channels, each melt is uniformly distributed each along head width direction in respective channel, is merged into mouth mold
Integrated extrusion board or sheet material；
3) plank under draft gear traction described in step 2) or sheet material be through smooth roll press polish, then through trimming device shaping, finally
It is cut into the desired length by cutter device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016297 | 2018-01-08 | ||
| CN2018100162979 | 2018-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108237748A true CN108237748A (en) | 2018-07-03 |
Family
ID=62699576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810030740.8A Pending CN108237748A (en) | 2018-01-08 | 2018-01-12 | A kind of sheet material for being used to prepare drink capsule and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108237748A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603027A (en) * | 2012-09-05 | 2015-05-06 | 雀巢产品技术援助有限公司 | A beverage capsule with anti-dripping membrane |
| CN105339283A (en) * | 2013-07-01 | 2016-02-17 | 雀巢产品技术援助有限公司 | Capsule for preparing a beverage such as coffee and the like |
| CN105939943A (en) * | 2014-02-06 | 2016-09-14 | 雀巢产品技术援助有限公司 | A capsule for improved beverage quality |
| CN205771089U (en) * | 2016-05-27 | 2016-12-07 | 德宏依诺纯咖啡有限公司 | A kind of coffee capsule cup |
-
2018
- 2018-01-12 CN CN201810030740.8A patent/CN108237748A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104603027A (en) * | 2012-09-05 | 2015-05-06 | 雀巢产品技术援助有限公司 | A beverage capsule with anti-dripping membrane |
| CN105339283A (en) * | 2013-07-01 | 2016-02-17 | 雀巢产品技术援助有限公司 | Capsule for preparing a beverage such as coffee and the like |
| CN105939943A (en) * | 2014-02-06 | 2016-09-14 | 雀巢产品技术援助有限公司 | A capsule for improved beverage quality |
| CN205771089U (en) * | 2016-05-27 | 2016-12-07 | 德宏依诺纯咖啡有限公司 | A kind of coffee capsule cup |
Non-Patent Citations (2)
| Title |
|---|
| 吴培熙: "《聚合物共混改性》", 30 August 2017 * |
| 张改梅: "《包装印后加工》", 31 July 2016 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180703 |