CN101613017B - Food fresh-keeping vessel and production method thereof - Google Patents
Food fresh-keeping vessel and production method thereof Download PDFInfo
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- CN101613017B CN101613017B CN2009101812443A CN200910181244A CN101613017B CN 101613017 B CN101613017 B CN 101613017B CN 2009101812443 A CN2009101812443 A CN 2009101812443A CN 200910181244 A CN200910181244 A CN 200910181244A CN 101613017 B CN101613017 B CN 101613017B
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- food fresh
- keeping vessel
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- food
- keeping
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- 235000013305 food Nutrition 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 24
- -1 polypropylene Polymers 0.000 claims abstract description 22
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 18
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 238000013268 sustained release Methods 0.000 claims abstract description 12
- 239000012730 sustained-release form Substances 0.000 claims abstract description 12
- 239000004743 Polypropylene Substances 0.000 claims abstract description 11
- 229920001155 polypropylene Polymers 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 238000001035 drying Methods 0.000 claims abstract description 3
- 238000000748 compression moulding Methods 0.000 claims description 12
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000004611 light stabiliser Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 150000003973 alkyl amines Chemical class 0.000 claims description 4
- 235000012211 aluminium silicate Nutrition 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 150000005846 sugar alcohols Polymers 0.000 claims description 4
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 3
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 3
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 claims description 3
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 3
- 239000000194 fatty acid Substances 0.000 claims description 3
- 229930195729 fatty acid Natural products 0.000 claims description 3
- 150000004665 fatty acids Chemical class 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 229920005862 polyol Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 2
- 239000012760 heat stabilizer 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
- 238000003860 storage Methods 0.000 claims description 2
- 239000000796 flavoring agent Substances 0.000 abstract description 5
- 235000019634 flavors Nutrition 0.000 abstract description 5
- 238000007670 refining Methods 0.000 abstract 2
- 238000004040 coloring Methods 0.000 abstract 1
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 238000005057 refrigeration Methods 0.000 abstract 1
- 101100489867 Mus musculus Got2 gene Proteins 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000013365 dairy product Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92561—Time, e.g. start, termination, duration or interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
Abstract
The invention relates to a food fresh-keeping vessel and a production method thereof. The food fresh-keeping vessel is characterized by comprising the following steps: adding low-density polypropylene, a drip agent, a photostabilizer, a composite antioxidant, a sustained release agent and a barrier material into a closed plastic refining machine for plastic refining; adding a plastified hot material into an extrusion machine; directly putting the extruded hot material into a bowel mould of a forming machine; pressing the extruded hot machine to form, cooling and drying to obtain the fresh-keeping vessel. The food fresh-keeping vessel can improve the strength and the barrier performance, prevent contents from being polluted, has no flavor, coloring material or off flavor infiltration, improves the sanitary requirement, reaches the food grade requirements, can improve the performance of inner package food and the guarantee period of foods with longest period of one year, has low manufacturing cost, convenient transportation, high temperature resistance, oil resistance, moisture resistance, low temperature resistance and refrigeration resistance, quality guarantee, freshness and flavor maintenance, and no layered stripping phenomenon or pollution.
Description
Technical field
The present invention relates to a kind of food fresh-keeping vessel and production method thereof, the food fresh-keeping vessel film is the packing container that is used for food substances such as splendid attire wheaten food, dairy products, rice, but long-term storage belongs to the Food Packaging technology field.
Background technology
In prior art, the packing container that is used to hold food substances such as wheaten food, dairy products, rice is made by general paper material usually, the paper material manufacturing cost of this kind structure is lower, can not pollute environment yet, but owing to hold food, holding for a long time to influence food quality, and the shelf-life can not reach specific (special) requirements.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby a kind of fresh-keeping quality guarantee period that can improve container is provided, improve food quality, satisfy the food fresh-keeping vessel and the production method thereof of food specific (special) requirements.
According to technical scheme provided by the invention, a kind of food fresh-keeping vessel of the present invention comprises following component, and its formula rate is counted by weight:
Get 2～10 parts of 38～60 parts of low density polypropylenes, 10～14 parts of drip agents, 1～3 part of stabilizer, composite antioxidant 0.4-0.8 part, sustained release agent 8-16 part, barrier material;
Low density polypropylene, drip agent, light stabilizer, composite antioxidant, sustained release agent, barrier material are dropped in the hermetic type plastics processing mill and plasticate, then the heat material of plasticizing is added extruder, enter the compression moulding of make-up machine welding bell tool, cooling after extruding, dry and be finished product.
Drip agent of the present invention is the compound (LA, FG) of polyol esters of fatty acids (FWD type) or polyalcohol polyoxyethylene ester or polyoxyethylene alkyl amine.
Stabilizer of the present invention: JT-103 antimony organic heat stabilizer or JX-181 methyl mercaptan stabilizer.
Composite antioxidant of the present invention is antioxidant 264-B or composite antioxidant B225.
Sustained release agent of the present invention is M-10 feldspar powder or superfine talcum powder or ultrafine kaolin.
Barrier material of the present invention is EVOH or AMA or PET.
The production method of a kind of food fresh-keeping vessel of the present invention, adopt following processing step: its formula rate is counted by weight:
1, plasticates: get 2～10 parts of 38～60 parts of low density polypropylenes, 10～14 parts of drip agents, 1～3 part of light stabilizer, composite antioxidant 0.4-0.8 part, sustained release agent 8-16 part, barrier material, drop in the hermetic type plastics processing mill and plasticate; Under 110-140 ℃ of temperature, plasticated 10-15 minute;
2, moulding: then the heat material of plasticizing is added in the extrusion shaping machine, the extrusion shaping machine temperature remains on 130-170 ℃; Central feeding spiral die temperature directly enters the compression moulding of make-up machine welding bell tool at 160-190 ℃ after extruding; Compression moulding pressure: 120-180MPa;
3, cooling and shaping: the half-blank after the moulding is through water quench, and chilling temperature: subzero 5 degree-10 are spent; Hardening time: 5 minutes-15 minutes;
4, oven dry: enter the drier oven dry after the cooling; 80～100 ℃ of bake out temperatures, drying time: 50～65 minutes;
5, it is standby to test, pack warehouse-in at last.
Compared with the prior art the present invention has the following advantages:
The present invention can improve intensity and barrier property, avoids content pollution-free, and no local flavor, colorant, peculiar smell infiltrate, and improves hygienic requirements and reaches the food stage requirement; Dress food performance and effective period of food quality in improving were at most 1 year; Manufacturing cost is lower, uses convenient transportation; High temperature resistant, oil resistant, moisture resistance; Low temperature resistant, cold-resistant freezing, guarantee the quality, fresh-keeping, protect flavor; There is not the delamination phenomenon, pollution-free.
The specific embodiment
Following the present invention will be further described in conjunction with the embodiments:
Embodiment one: the production method of a kind of food fresh-keeping vessel of the present invention, and adopt following processing step: its formula rate is counted by weight:
Get 38 parts of low density polypropylenes, drip agent is got 14 parts of polyol esters of fatty acids (FWD type); Stabilizer is got 2 parts of JX-181 methyl mercaptan stabilizers; Composite antioxidant is got 0.4 part of antioxidant 264-B; Sustained release agent is got 16 parts of ultrafine kaolins; Barrier material is got 10 parts of EVOH; Above-mentioned component feeds intake in order, puts into the hermetic type plastics processing mill, plasticates 10 minutes under 110 ℃ of temperature; Then the heat material of plasticizing is added in the extruder and extrude, extruder temperature remains on 130 ℃; Directly enter the compression moulding of make-up machine welding bell tool after extruding, compression moulding pressure: 120-180MPa.Use water quench after the moulding, chilling temperature: subzero 5 degree-10 degree; Hardening time: 5 minutes-10 minutes.Enter drier again and dry, the drier temperature is 80 ℃, and oven dry is 50 minutes in drier, and it is standby to test, pack warehouse-in at last.
Embodiment two: the production method of a kind of food fresh-keeping vessel of the present invention, and adopt following processing step: its formula rate is counted by weight:
Get 60 parts of low density polypropylenes; Drip agent is got 10 parts of the compounds (LA, FG) of polyalcohol polyoxyethylene ester or polyoxyethylene alkyl amine; Stabilizer is got 3 parts of JX-181 methyl mercaptan stabilizers; Antioxidant is got 0.6 part of 264-B; Sustained release agent is got 8 parts of M-10 feldspar powders; Barrier material is got 3 parts of PET; Drop in the hermetic type plastics processing mill and plasticate; Under 120 ℃ of temperature, plasticated 12 minutes; Then the heat material of plasticizing is added in the extruder and extrude, extruder temperature remains on 150 ℃; Directly enter the compression moulding of make-up machine welding bell tool after extruding, compression moulding pressure: 120-180MPa.Use water quench after the moulding, chilling temperature: subzero 5 degree-10 degree; Hardening time: 5 minutes-15 minutes.Enter drier after the cooling and dry, the drier temperature is 90 ℃, and oven dry is 55 minutes in drier, and it is standby to test, pack warehouse-in at last.
Embodiment three: the production method of a kind of food fresh-keeping vessel of the present invention, and adopt following processing step: its formula rate is counted by weight:
Get 50 parts of low density polypropylenes; Drip agent is got 11 parts of the compounds (LA, FG) of polyalcohol polyoxyethylene ester or polyoxyethylene alkyl amine; Stabilizer is got 2 parts of JX-181 methyl mercaptan stabilizers; Antioxidant is got 0.3 part of composite antioxidant B225; Sustained release agent is got 7 parts of ultrafine kaolins; Barrier material is got 3 parts of AMA, drops in the hermetic type plastics processing mill and plasticates; Under 120 ℃ of temperature, plasticated 12 minutes; Then the heat material of plasticizing is added in the extruder and extrude, extruder temperature remains on 150 ℃; Directly enter the compression moulding of make-up machine welding bell tool after extruding, compression moulding pressure: 120-180MPa.Use water quench after the moulding, chilling temperature: subzero 5 degree-10 degree; Hardening time: 5 minutes-15 minutes.Enter drier after the cooling and dry, the drier temperature is 90 ℃, and oven dry is 55 minutes in drier, and it is standby to test, pack warehouse-in at last.It is standby to test, pack warehouse-in at last.
Technical index: food containers of the present invention meets GB9688-1988 used for packing foods polypropylene moulding product hygienic standard; Meet GB9685-1994 food containers, packing used additives use hygienic standard.
Claims (7)
1. food fresh-keeping vessel, it is characterized in that: comprise following component, its formula rate is counted by weight:
Get 2～10 parts of 38～60 parts of low density polypropylenes, 10～14 parts of drip agents, 1～3 part of light stabilizer, composite antioxidant 0.4-0.8 part, sustained release agent 8-16 part, barrier material;
Low density polypropylene, drip agent, light stabilizer, composite antioxidant, sustained release agent, barrier material are dropped in the hermetic type plastics processing mill and plasticate, then the heat material of plasticizing is added extruder, directly enter the compression moulding of make-up machine welding bell tool, cooling after extruding, dry and be antistaling container.
2. a kind of food fresh-keeping vessel according to claim 1 is characterized in that described drip agent is the compound of polyol esters of fatty acids or polyalcohol polyoxyethylene ester or polyoxyethylene alkyl amine.
3. a kind of food fresh-keeping vessel according to claim 1 is characterized in that described light stabilizer is JT-103 antimony organic heat stabilizer or JX-181 methyl mercaptan stabilizer.
4. a kind of food fresh-keeping vessel according to claim 1 is characterized in that described composite antioxidant is antioxidant 264-B or composite antioxidant B225.
5. a kind of food fresh-keeping vessel according to claim 1 is characterized in that described sustained release agent is M-10 feldspar powder or superfine talcum powder or ultrafine kaolin.
6. a kind of food fresh-keeping vessel according to claim 1 is characterized in that described barrier material is EVOH or AMA or PET.
7. the production method of a food fresh-keeping vessel as claimed in claim 1, it is characterized in that: adopt following processing step: its formula rate is counted by weight:
(1), plasticates: get 2～10 parts of 38～60 parts of low density polypropylenes, 10～14 parts of drip agents, 1～3 part of light stabilizer, composite antioxidant 0.4-0.8 part, sustained release agent 8-16 part, barrier material, drop in the hermetic type plastics processing mill and plastify; Under 110-140 ℃ of temperature, plasticated 10-15 minute;
(2), moulding: then the heat material of plasticizing is added in the extrusion shaping machine, the extrusion shaping machine temperature remains on 130-170 ℃; 160-190 ℃ of central feeding spiral die temperature directly enters the compression moulding of make-up machine welding bell tool after extruding; Compression moulding pressure: 120-180MPa;
(3), cooling and shaping: the half-blank after the moulding is through water quench, and chilling temperature: subzero 5 degree-10 are spent; Hardening time: 5 minutes-15 minutes;
(4), oven dry: enter the drier oven dry after the cooling; 80～100 ℃ of bake out temperatures, drying time: 50～65 minutes;
(5), check, packing are put in storage standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101812443A CN101613017B (en) | 2009-07-21 | 2009-07-21 | Food fresh-keeping vessel and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101812443A CN101613017B (en) | 2009-07-21 | 2009-07-21 | Food fresh-keeping vessel and production method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101613017A CN101613017A (en) | 2009-12-30 |
| CN101613017B true CN101613017B (en) | 2011-01-19 |
Family
ID=41492932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101812443A Active CN101613017B (en) | 2009-07-21 | 2009-07-21 | Food fresh-keeping vessel and production method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101613017B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102755064A (en) * | 2012-07-19 | 2012-10-31 | 安徽同福食品有限责任公司 | Bowl for holding rice gruel |
| CN103224664A (en) * | 2013-01-01 | 2013-07-31 | 深圳迅宝环保股份有限公司 | Formula of polypropylene composite material |
| CN103224665A (en) * | 2013-01-01 | 2013-07-31 | 深圳迅宝环保股份有限公司 | Formula and production technology of polypropylene composite material |
| CN106009279A (en) * | 2016-06-29 | 2016-10-12 | 安徽徽隆包装有限公司 | Disposable environment-friendly plastic bowl |
| CN106397974B (en) * | 2016-08-31 | 2019-03-08 | 宁波市鄞州柯力塑业有限公司 | A kind of cup and preparation method thereof that high-barrier is anti-aging |
| CN106432903B (en) * | 2016-08-31 | 2019-03-29 | 宁波市鄞州柯力塑业有限公司 | A kind of cup and preparation method thereof of scratch-resistant high barrier |
-
2009
- 2009-07-21 CN CN2009101812443A patent/CN101613017B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101613017A (en) | 2009-12-30 |
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Denomination of invention: A food preservation container and its production method Effective date of registration: 20231113 Granted publication date: 20110119 Pledgee: Wuxi Branch of China CITIC Bank Co.,Ltd. Pledgor: WUXI FANGCHENG COLOUR PRINTING & PACKING CO.,LTD. Registration number: Y2023980065470 |
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