CN108162537A - 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
- CN108162537A CN108162537A CN201810031919.5A CN201810031919A CN108162537A CN 108162537 A CN108162537 A CN 108162537A CN 201810031919 A CN201810031919 A CN 201810031919A CN 108162537 A CN108162537 A CN 108162537A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- parts
- ethylene
- adhesive
- composite materials
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 81
- 239000002775 capsule Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title description 4
- 239000002131 composite material Substances 0.000 claims abstract description 44
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims abstract description 35
- 239000000853 adhesive Substances 0.000 claims abstract description 22
- 230000001070 adhesive effect Effects 0.000 claims abstract description 22
- 239000000945 filler Substances 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- 238000003475 lamination Methods 0.000 claims abstract description 3
- 239000004743 Polypropylene Substances 0.000 claims description 51
- 229920001155 polypropylene Polymers 0.000 claims description 43
- 229920001903 high density polyethylene Polymers 0.000 claims description 22
- 239000004700 high-density polyethylene Substances 0.000 claims description 22
- -1 polypropylene Polymers 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 229910052681 coesite Inorganic materials 0.000 claims description 2
- 238000000748 compression moulding Methods 0.000 claims description 2
- 229910052906 cristobalite Inorganic materials 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052682 stishovite Inorganic materials 0.000 claims description 2
- 229910052905 tridymite Inorganic materials 0.000 claims description 2
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 abstract description 13
- 239000004715 ethylene vinyl alcohol Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 235000013361 beverage Nutrition 0.000 description 4
- 229920001038 ethylene copolymer Polymers 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 241000282994 Cervidae Species 0.000 description 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08L2207/062—HDPE
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (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), high density polyethylene (HDPE) (HDPE) 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 the PP composite materials are suppressed for 110~134 parts with ethylene-ethenol copolymer
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 high density polyethylene (HDPE) (HDPE), 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, ethylene-ethenol copolymer, adhesive, filler are squeezed out respectively by extruder plasticizing
Enter composite machine head by screen respectively；
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 example below, and following embodiment is descriptive, be not it is limited, no
Can 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 high density polyethylene (HDPE) (HDPE), 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 the plasticizing of individual extruder；
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 high density polyethylene (HDPE) (HDPE), 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), suitable adhesive, 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 high density polyethylene (HDPE) (HDPE), 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), suitable adhesive, 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 4
One) PP composite materials are prepared
10 parts of 100 parts of polypropylene (PP), 8 parts of high density polyethylene (HDPE) (HDPE), 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), suitable adhesive, filler point
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 high density polyethylene (HDPE), adhesive 2~
6 parts and 5~15 parts of melting extrusion formings of filler；
In parts by weight, 6.3~7.7 parts of the PP composite materials are tabletted with 110~134 parts of ethylene-ethenol copolymer
Material.
2. sheet material as described in claim 1, which is characterized in that in parts by weight, the PP composite materials layer polypropylene 100
Part, 8 parts of high density polyethylene (HDPE), 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.
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 |
|---|---|---|---|
| CN201810016290 | 2018-01-08 | ||
| CN2018100162907 | 2018-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162537A true CN108162537A (en) | 2018-06-15 |
Family
ID=62514709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810031919.5A Pending CN108162537A (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) | CN108162537A (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 CN201810031919.5A patent/CN108162537A/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 | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180615 |