CN105691846B - A kind of food container and preparation method thereof - Google Patents
A kind of food container and preparation method thereof Download PDFInfo
- Publication number
- CN105691846B CN105691846B CN201610083909.7A CN201610083909A CN105691846B CN 105691846 B CN105691846 B CN 105691846B CN 201610083909 A CN201610083909 A CN 201610083909A CN 105691846 B CN105691846 B CN 105691846B
- Authority
- CN
- China
- Prior art keywords
- food container
- foaming
- section
- bringing
- rubber cement
- 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.)
- Expired - Fee Related
Links
- 235000013305 food Nutrition 0.000 title claims abstract description 82
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000005187 foaming Methods 0.000 claims abstract description 50
- 239000004568 cement Substances 0.000 claims description 29
- 229920001971 elastomer Polymers 0.000 claims description 28
- 238000004806 packaging method and process Methods 0.000 claims description 19
- 239000006260 foam Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 9
- 230000000996 additive effect Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000008602 contraction Effects 0.000 claims description 7
- 239000002562 thickening agent Substances 0.000 claims description 7
- 238000005485 electric heating Methods 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000007640 computer printing Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000004005 microsphere Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/34—Coverings or external coatings
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/60—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Wrappers (AREA)
Abstract
The present invention relates to a kind of food containers and preparation method thereof, the outer surface of the food container side wall is equipped with one layer of foaming layer, the foaming layer includes supporting layer and tapetum, the supporting layer and the food container lateral wall integrally connected, the tapetum is integrally attached on the supporting layer, and the density of the tapetum is less than the density of the supporting layer.The present invention can reach the effect of insulation by the way that one layer of foaming layer is arranged in the outer surface of food container side wall.
Description
Technical field
The present invention relates to food paper wrapper technical fields, and in particular to a kind of food container and preparation method thereof.
Background technique
Currently, for environmental protection and saving, food container is gradually adopted to replace plastics package in food packaging applications.It is existing
Some food containers be made after directly sterilizing paper food container compatible with food come using, but still exist
Many inconvenient places, for example, existing food container not resistant against high temperatures, are unable to microwave and are heated, heat-insulated effect
Fruit is also bad；For example dixie cup is when containing hot drink, it is easy to scald one's hand；When filling cold drink, droplet is had on dixie cup lateral wall.
Summary of the invention
The technical problem to be solved by the present invention is in view of the deficiencies of the prior art, provide a kind of food container and its
Preparation method.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of food container, the food packaging are held
The outer surface of device side wall is equipped with one layer of foaming layer, and the foaming layer includes supporting layer and tapetum, the supporting layer and the food
Product packing container lateral wall integrally connected, the tapetum are integrally attached on the supporting layer, and the density of the tapetum is small
In the density of the supporting layer.
The beneficial effects of the invention are as follows：The present invention on the outer surface of food container side wall by being arranged one layer of foaming
Layer, can effectively play the effect of insulation, which can tolerate high temperature, when refrigeration, food container side wall
Outer surface on do not allow to be also easy to produce droplet yet.
Further, the foaming layer with a thickness of 0.5mm-1.5mm.
A kind of preparation method of food container, includes the following steps：
1) printing foaming rubber cement：Foaming rubber cement is printed on the food packaging paper by screen printer or intaglio press
One side on；
2) it cuts：It is in the shape of package paper by slitting paper；
3) it forms：The package paper obtained using cutting is made food container and sterilized, and the foaming rubber cement is located at
On the lateral surface of molding food container side wall；
4) it foams：Molding food container is handled by high temperature foaming, outside the food container side wall
Foaming layer is formed on side.
The beneficial effects of the invention are as follows：The present invention by the one side of food packaging paper print foaming rubber cement, and
Food container after molding is subjected to high temperature foaming processing, while secondary sterilization being carried out to food container,
Foaming rubber cement is set to form one layer of foaming layer on the one side of food container, when the food temperature mistake in food container
Gao Shi can reach the effect of insulation.
Based on the above technical solution, the present invention can also be improved as follows.
Further, step 4) the foaming processing is heat-shrinked channel progress to pass through the molding food container
High temperature foaming processing, blowing temperature are 80 DEG C -120 DEG C.
Beneficial effect using above-mentioned further scheme is：High temperature hair is carried out to food container using channel is heat-shrinked
Bubble processing, makes uniform in foaming.
Further, the thermal contraction channel from feedstock direction successively include to discharging direction the first bringing-up section, second heating
The heating temperature of section and third bringing-up section, first bringing-up section is 60 ° -80 °, and the heating temperature of second bringing-up section is
80 ° -100 °, the heating temperature of the third bringing-up section is 100 DEG C -140 DEG C.
Beneficial effect using above-mentioned further scheme is：It, can by the way that different heating temperature sections is arranged in heater box
Segmentally heating is carried out to foaming layer, TRANSIENT HIGH TEMPERATURE is avoided to cause foaming layer foaming uneven.
Further, the length of first bringing-up section is 0.5m-1m, and the length of second bringing-up section is 1m-2m, described
The length of third bringing-up section is 0.5m-1m.
Further, the thermal contraction channel includes：
Conveyer belt, for placing molding food container；
Heater box, the heater box are fixed at the top of the conveyer belt, and the inner sidewall of the heater box is equipped with
Electric heating tube and air blower, the heating temperature section of the electric heating tube are 40 DEG C -300 DEG C；The length of the heater box is 3m-
4m。
Beneficial effect using above-mentioned further scheme is：It, can be automatically to molding by setting conveyer belt and heater box
Food container carries out foaming processing.
Further, the preparation process of the foaming rubber cement is that microballoon foam powder and additive are added in transparent rubber cement；Institute
It states transparent rubber cement and microballoon foam powder mass ratio is 9:1~7:1, the mass ratio of the microballoon foam powder and the additive is 3:
2~5:2.
Beneficial effect using above-mentioned further scheme is：By the way that the ratio of suitable microballoon foam powder is arranged, can make to send out
The thickness for steeping obtained foaming layer reaches best.
Further, the additive includes polyurethane and thickener, and the mass ratio of the polyurethane and thickener is 3:2~
5:2。
Further, food packaging pattern, the foaming rubber cement are printed on the lateral surface of the food container side wall
Be printed on the entire lateral surface of the food container side wall or be printed on food packaging pattern region or
It is printed on the region on the lateral surface of the food container side wall in addition to food packaging pattern region.
Detailed description of the invention
Fig. 1 is the schematic perspective view that the present embodiment is heat-shrinked channel.
In attached drawing, parts list represented by the reference numerals are as follows：
1, conveyer belt；2, heater box；21, the first bringing-up section；22, the second bringing-up section；23, third bringing-up section.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
A kind of preparation method of food container of the present embodiment, includes the following steps：
1) paper is prepared：Food packaging paper is prepared into using paper pulp；
2) printing foaming rubber cement：Foaming rubber cement is printed on the one of food packaging paper by screen printer or intaglio press
On side；
3) it cuts：It is in the shape of package paper by slitting paper；
4) it forms：The package paper obtained using cutting is made food container and sterilized, and foaming rubber cement is located at molding
Food container side wall lateral surface on；
5) it foams：Molding food container is handled by high temperature foaming, the outside of the side wall of food container
Foaming layer is formed on face；Foaming processing carries out high temperature foaming processing for molding food container is passed through thermal contraction channel,
Blowing temperature is 80 DEG C -120 DEG C.
As shown in Figure 1, the thermal contraction channel of the present embodiment from feedstock direction successively include to discharging direction the first bringing-up section,
Second bringing-up section and third bringing-up section, the heating temperature of first bringing-up section are 60 ° -80 °, the heating of second bringing-up section
Temperature is 80 ° -100 °, and the heating temperature of the third bringing-up section is 100 DEG C -140 DEG C.The length of first bringing-up section is
0.5m-1m, the length of second bringing-up section are 1m-2m, and the length of the third bringing-up section is 0.5m-1m.
The thermal contraction channel includes：
Conveyer belt 1, for placing molding food container；
Heater box 2, heater box 2 are fixed at the top of conveyer belt 1, and the inner sidewall of heater box 2 is equipped with electric heating tube,
Heater box upper end inner wall is equipped with air blower, and the heating temperature section of electric heating tube is 40 DEG C -300 DEG C.The length of heater box 2 is
2m-4m。
The preparation process of foaming rubber cement is that microballoon foam powder and additive are added in transparent rubber cement.Transparent rubber cement is rubber
Material；Microballoon foam powder is a kind of microballoon plastic cement, and the gas composition for having polymeric shells to be wrapped up with it, temperature increases, thermoplastic
Property shell softening, the intracorporal gas expansion of shell, as a result microsphere volume swell；The diameter of general microballoon is 8-30um, normal volume
30-50 times can be increased；The model TX-40 of the microballoon foam powder of the present embodiment；Transparent rubber cement and microballoon foam powder mass ratio
It is 9:1~7:1, the mass ratio of microballoon foam powder and additive is 3:2~5:2.Additive includes polyurethane and thickener, poly- ammonia
The mass ratio of ester and thickener is 3:2~5:2.The thickener of the present embodiment can be methylcellulose, carboxymethyl cellulose etc.
Cellulose derivative, starch derivatives, casein, Sodium Polyacrylate, polyethylene glycol oxide, polyvinylpyrrolidone, polyvinyl alcohol,
Low-molecular polyethylene wax, polyacrylamide etc. can be improved the substance of object system viscosity.
Food packaging pattern is printed on the lateral surface of the food container side wall of the present embodiment, foaming rubber cement is printed on
On the entire lateral surface of food container side wall or it is printed on food packaging pattern region or is printed on food packet
On region on the lateral surface of packaging container side wall in addition to food packaging pattern region.Computer printing can be first passed through to design
Different pattern can make the halftone of -200 mesh of 60 mesh according to the needs of different food containers；Using scraper dedicated by water
Sexy optical cement scrapes on halftone, is completed by frictioning after oven baking sheet 30min；It is exposed according to the pattern that computer printing designs
Blueprint is to obtain the actual pattern of required foaming rubber cement；Then screen printer or intaglio press are controlled by the rubber cement that foams
Actual pattern is combined on the one side of food packaging paper.
A kind of food container can be prepared by using the above method, the foaming layer on food container lateral wall includes
Supporting layer and tapetum, supporting layer and food container lateral wall integrally connected, tapetum are integrally attached on supporting layer, suede
The density of batt is less than the density of supporting layer；Foaming layer with a thickness of 0.5mm-1.5mm.
The preparation method of the food container of the present embodiment passes through the ratio of strict control microballoon foam powder and transparent rubber cement
Example, the foaming layer heat insulation and preservation effect that foaming can be made to obtain is good, and the packaging pattern of different food products is cooperated to use, more attractive generous
And it improves grade.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of preparation method of food container, which is characterized in that include the following steps：
1) printing foaming rubber cement：Foaming rubber cement is printed on the one of the food packaging paper by screen printer or intaglio press
On side；
2) it cuts：It is in the shape of package paper by slitting paper；
3) it forms：The package paper obtained using cutting is made food container and sterilized, and the foaming rubber cement is located at molding
Food container side wall lateral surface on；
4) it foams：Molding food container is handled by high temperature foaming, the lateral surface of the food container side wall
Upper formation foaming layer；
Step 4) the foaming processing is heat-shrinked at the progress high temperature foaming of channel to pass through the molding food container
Reason, blowing temperature are 80 DEG C -120 DEG C；
The thermal contraction channel successively includes that the first bringing-up section, the second bringing-up section and third are heated to discharging direction from feedstock direction
Section, the heating temperature of first bringing-up section are 60 ° -80 °, and the heating temperature of second bringing-up section is 80 ° -100 °, described
The heating temperature of third bringing-up section is 100 DEG C -140 DEG C；
The length of first bringing-up section is 0.5m-1m, and the length of second bringing-up section is 1m-2m, the third bringing-up section
Length be 0.5m-1m.
2. a kind of preparation method of food container according to claim 1, which is characterized in that the thermal contraction channel packet
It includes：
Conveyer belt, for placing molding food container；
Heater box, the heater box are fixed at the top of the conveyer belt, and the inner sidewall of the heater box is equipped with electricity and adds
Heat pipe, heater box upper end inner wall are equipped with air blower, and the heating temperature section of the electric heating tube is 40 DEG C -300 DEG C；It is described
The length of heater box is 2m-4m.
3. any one of -2 a kind of preparation method of food container according to claim 1, which is characterized in that the foaming
The preparation process of rubber cement is that microballoon foam powder and additive are added in transparent rubber cement；The transparent rubber cement and microballoon foaming silty
Amount is than being 9:1ˉ7:1, the mass ratio of the microballoon foam powder and the additive is 3:2ˉ5:2.
4. a kind of preparation method of food container according to claim 3, which is characterized in that the additive includes poly-
The mass ratio of urethane and thickener, the polyurethane and thickener is 3:2ˉ5:2.
5. a kind of preparation method of food container according to claim 4, which is characterized in that the food container
Food packaging pattern is printed on the lateral surface of side wall, the foaming rubber cement is printed on the entire of the food container side wall
On lateral surface or it is printed on food packaging pattern region or is printed on the outer of the food container side wall
On region on side in addition to food packaging pattern region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083909.7A CN105691846B (en) | 2016-02-06 | 2016-02-06 | A kind of food container and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610083909.7A CN105691846B (en) | 2016-02-06 | 2016-02-06 | A kind of food container and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105691846A CN105691846A (en) | 2016-06-22 |
| CN105691846B true CN105691846B (en) | 2018-11-30 |
Family
ID=56222838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610083909.7A Expired - Fee Related CN105691846B (en) | 2016-02-06 | 2016-02-06 | A kind of food container and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105691846B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI739141B (en) * | 2019-08-09 | 2021-09-11 | 晉豪環保科技股份有限公司 | Foaming device for paper container |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112582A (en) * | 1993-09-21 | 1995-11-29 | 积水化学工业株式会社 | Plastic foam material composed of polyolefin based resin and silane-modified polymer and method for making same |
| US6004641A (en) * | 1997-07-11 | 1999-12-21 | Sinclair & Rush, Inc. | Molded plastisol article with textured exterior |
| TW200831365A (en) * | 2007-01-23 | 2008-08-01 | Rich Cup Bio Chem Tech Co Ltd | Improved manufacturing method of a container with heat insulation surface layer |
| CN204998953U (en) * | 2015-08-14 | 2016-01-27 | 林沛缇 | Molding foaming paper cup structure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6416829B2 (en) * | 1997-06-06 | 2002-07-09 | Fort James Corporation | Heat insulating paper cups |
| FR2961429B1 (en) * | 2010-06-22 | 2014-02-21 | Enduction Et De Flockage Soc D | RESIN-COATED MATERIAL AND METHOD OF MANUFACTURING THE SAME |
| CN102653602A (en) * | 2011-03-02 | 2012-09-05 | 康士达生物科技股份有限公司 | Environmentally-friendly foaming component as well as semi-finished base material product and container product manufactured by component |
-
2016
- 2016-02-06 CN CN201610083909.7A patent/CN105691846B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112582A (en) * | 1993-09-21 | 1995-11-29 | 积水化学工业株式会社 | Plastic foam material composed of polyolefin based resin and silane-modified polymer and method for making same |
| US6004641A (en) * | 1997-07-11 | 1999-12-21 | Sinclair & Rush, Inc. | Molded plastisol article with textured exterior |
| TW200831365A (en) * | 2007-01-23 | 2008-08-01 | Rich Cup Bio Chem Tech Co Ltd | Improved manufacturing method of a container with heat insulation surface layer |
| CN204998953U (en) * | 2015-08-14 | 2016-01-27 | 林沛缇 | Molding foaming paper cup structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105691846A (en) | 2016-06-22 |
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