CN103273709A - Preparation method of macromolecular composite material heat-preservation shopping bag - Google Patents
Preparation method of macromolecular composite material heat-preservation shopping bag Download PDFInfo
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- CN103273709A CN103273709A CN2013102162364A CN201310216236A CN103273709A CN 103273709 A CN103273709 A CN 103273709A CN 2013102162364 A CN2013102162364 A CN 2013102162364A CN 201310216236 A CN201310216236 A CN 201310216236A CN 103273709 A CN103273709 A CN 103273709A
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Abstract
The invention provides a preparation method of a macromolecular composite material heat-preservation shopping bag, which relates to the field of preparation of the macromolecular composite material heat-preservation shopping bag, and solves the problems that a traditional manual sewing process needs a lot of manpower, is high in production cost and is low in production efficiency. The preparation method disclosed by the invention comprises the following steps of: 1. uniformly spraying polyethylene on an aluminum-plated surface at one side of a PET (Polyethylene Terephthalate) aluminum-plated film; 2. compounding one surface of an EPE (Expand Aple Poly Ephylene) foaming sheet material with one surface of the PET aluminum-plated film, which is sprayed with LDPE1C7A polyethylene; 3. selecting a non-woven fabric and preparing a non-woven fabric shopping bag with a lifting handle on a full-automatic non-woven fabric bag making machine; overturning the prepared non-woven fabric shopping bag; 4. carrying out EVA (Ethylene-Vinyl Acetate copolymer) hot melt adhesive gluing treatment on the other surface of the EPE; and 5. pressing and sticking the glued EPE foaming sheet material on the surface of the non-woven fabric shopping bag. Compared with the traditional manual sewing process, the preparation method disclosed by the invention has the advantages that 90% of industrial production can be realized, the labor force is saved, the production cost is reduced by 50% and the production efficiency is improved by 500%.
Description
Technical field
The present invention relates to the preparation of polymer composite insulation shopping bag.Be specifically related to a kind of preparation method of polymer composite insulation shopping bag.
Background technology
At present, existing macromolecular material insulation shopping bag has two kinds: the one, and the nonwoven insulation shopping bag that adopts the traditional-handwork sewing tech to make uses sewing machine that nonwoven and heat-insulation layer are sewed together and makes finished bag; The 2nd, adopt the double-layer polyethylene film bag, the heat-insulation layer of packing in the polyethylene film interlayer belongs to the semi-hand semi-mechanization and produces.Above-mentioned dual mode all needs a large amount of artificial, and there is the low problem of production efficiency in the production cost height.
Summary of the invention
The present invention adopts the traditional-handwork sewing tech in order to solve existing macromolecular material insulation shopping bag, need a large amount of artificial, production cost height, the problem that production efficiency is low, a kind of preparation method of polymer composite insulation shopping bag is provided, and the concrete technical scheme that addresses this problem is as follows:
The preparation method's of a kind of polymer composite insulation shopping bag of the present invention step is as follows:
Step 1, use are drenched the film machine LDPE1C7A polyethylene is evenly drenched film on the face of aluminizing of PET aluminizer one side, and be standby behind the cooling and shaping;
Step 2, using EPE sheet material laminating machine (model JG-FPM-FM1400), is 110～125 ℃ in temperature, and pressure is 0.4～0.5MPa, and the one side of EPE foam sheet and step 1 PET aluminizer are drenched has the poly one side of LDPE1C7A to be combined with each other standby;
Step 3, select nonwoven for use, make handled nonwoven shopping bag at the full-automatic non-woven cloth Bag Making Machine, the nonwoven shopping bag of making is turned over again, it is standby to make its inner face become the outside;
Step 4, use EVA PUR make-up machine (model is 600L), the another side through the composite membrane EPE foam sheet identical with nonwoven shopping bag surface configuration of cutting that step 2 is combined with each other carries out the EVA hot melt glue spreading to be handled, and EVA PUR temperature is 80～100 ℃;
Step 5, use EVA PUR make-up machine (model is 600L), the EVA hot melt glue spreading is carried out at the back side of the velcro identical with non-woven bag length suitable for reading, and to handle EVA PUR temperature be 80～100 ℃;
Step 6, will through the coated face of the composite of step 4 gluing while hot rapidly the manual outer surface that is laid in step 3 nonwoven shopping bag press and stick together, stick together with the non-face pressure of aluminizing of the PET aluminizer of nonwoven shopping bag upper bag mouth edge while hot with the coated face of quadrat method with the step 5 velcro, behind the cooling and shaping nonwoven shopping bag is turned again, namely make macromolecular material complex heat-preservation shopping bag of the present invention.
The preparation method of a kind of polymer composite insulation shopping bag of the present invention compares the production technology that adopts step 4, step 5 and step 6 with the traditional-handwork sewing tech, 90% realizes suitability for industrialized production, saved a large amount of labours, production cost reduces by 50%, and production efficiency has improved 500%.The insulation shopping bag that this method is made has the advantage of attractive in appearance, durable and good heat insulation.The insulation shopping bag that the present invention produces is widely used in buying food, vegetables are used.
Description of drawings
Fig. 1 is the structural representation of a kind of polymer composite insulation shopping bag of the present invention, and Fig. 2 is the A-A cutaway view of Fig. 1.1-7 is belt among the figure.
The specific embodiment
The specific embodiment one: describe present embodiment according to Fig. 1, Fig. 2, the method for present embodiment adopts the following step:
Step 1, use are drenched the film machine LDPE1C7A polyethylene 1-4 is evenly drenched film on the face of aluminizing of PET aluminizer 1-5, and be standby behind the cooling and shaping;
Step 2, use EPE sheet material laminating machine (model is JG-FPM-FM1400), it is 110～125 ℃ in temperature, pressure is 0.4～0.5MPa, and the one side of EPE foam sheet 1-3 is drenched with step 1 PET aluminizer has the poly one side of LDPE1C7A to be combined with each other standby;
Step 3, select nonwoven 1-1 for use, make handled nonwoven shopping bag at the full-automatic non-woven cloth Bag Making Machine, the nonwoven shopping bag of making is turned over again, it is standby to make its inner face become the outside;
Step 4, employing EVA PUR make-up machine (model 600L), carry out the processing of EVA PUR 1-2 gluing to what step 2 was combined with each other through the another side with EPE foam sheet nonwoven shopping bag surface configuration same compound film cutting, the temperature of EVA PUR is 80～100 ℃;
Step 5, employing EVA PUR make-up machine (model 600L) carry out the EVA hot melt glue spreading to the back side of velcro 1-6 and handle, and the temperature of EVA PUR is 80～100 ℃;
Step 6, will through the coated face of the composite 1-3 of step 4 gluing while hot rapidly the manual outer surface that is laid in step 3 nonwoven shopping bag 1-1 press and stick together, the non-face of aluminizing of PET aluminizer that the coated face of step 5 velcro 1-6 is placed on nonwoven shopping bag upper bag mouth edge while hot with quadrat method is pressed and is sticked together, behind the cooling and shaping nonwoven shopping bag is turned again, namely make macromolecular material complex heat-preservation shopping bag of the present invention.
Finally make finished product, outer surface is nonwoven, and inner surface is the PET aluminizer, and intermediate course is that EPE foam sheet and shopping bag employing velcro suitable for reading seals.
The specific embodiment two: the temperature of EPE sheet material laminating machine (model JG-FPM-FM1400) is 118C in the described step 2 of present embodiment, and pressure is 0.45MPa.
The specific embodiment three: describe present embodiment according to Fig. 1, Fig. 2, the thickness of the described nonwoven of present embodiment (polypropylene PP non-weaving cloth) 1-1 is 0.22mm, weight 80g/m
2The thickness of EVA (ethylene-vinyl acetate copolymer) PUR 1-2 is 20 μ m, weight 20g/m
2The thickness of EPE (polyethylene) foam sheet 1-3 is 1.5mm, weight 30g/m
2The thickness that drenches film polyethylene 1-4 (LDPE1C7A) is 5 μ m, weight 5g/m
2The thickness of PET (PETG) aluminizer 1-5 is 12 μ m, and weight is 17g/m
2
Claims (7)
1. the preparation method of polymer composite insulation shopping bag is characterized in that the step of this method is as follows:
Step 1, use are drenched the film machine LDPE1C7A polyethylene is evenly drenched film on the face of aluminizing of PET aluminizer, and be standby behind the cooling and shaping;
Step 2, using EPE sheet material laminating machine, is 110～125 ℃ in temperature, and pressure is 0.4～0.5MPa, and the one side of EPE foam sheet and step 1 PET aluminizer are drenched has the poly one side of LDPE1C7A to be combined with each other standby;
Step 3, select nonwoven for use, make handled nonwoven shopping bag at the full-automatic non-woven cloth Bag Making Machine, the nonwoven shopping bag of making is turned over again, it is standby to make its inner face become the outside;
Step 4, use EVA PUR make-up machine, the another side through the composite membrane EPE foam sheet identical with nonwoven shopping bag surface configuration of cutting that step 2 is combined with each other carries out the EVA hot melt glue spreading to be handled, and EVA PUR temperature is 80～100 ℃;
Step 5, use EVA PUR make-up machine carry out the EVA hot melt glue spreading to the back side of the velcro identical with non-woven bag length suitable for reading and handle, and EVA PUR temperature is 80～100 ℃;
Step 6, will through the coated face of the composite of step 4 gluing while hot rapidly the manual outer surface that is laid in step 3 nonwoven shopping bag press and stick together, stick together with the non-face pressure of aluminizing of the PET aluminizer of nonwoven shopping bag upper bag mouth edge while hot with the coated face of quadrat method with the step 5 velcro, behind the cooling and shaping nonwoven shopping bag is turned again, namely make macromolecular material complex heat-preservation shopping bag.
2. the preparation method of a kind of polymer composite insulation shopping bag according to claim 1 is characterized in that the temperature of step 2 EPE sheet material laminating machine is 118 ℃, and pressure is 0.45MPa.
3. a kind of polymer composite according to claim 1 is incubated the preparation method of shopping bag, and the thickness that it is characterized in that described nonwoven is 0.22mm, weight 80g/m
2
4. a kind of polymer composite according to claim 1 is incubated the preparation method of shopping bag, and the thickness that it is characterized in that described EVA PUR is 20 μ m, weight 20g/m
2
5. a kind of polymer composite according to claim 1 is incubated the preparation method of shopping bag, and the thickness that it is characterized in that described EPE foam sheet is 1.5mm, weight 30g/m
2
6. the preparation method of a kind of polymer composite insulation shopping bag according to claim 1 is characterized in that the poly thickness of described pouring film is 5 μ m, weight 5g/m
2
7. a kind of polymer composite according to claim 1 is incubated the preparation method of shopping bag, and the thickness that it is characterized in that described metallized film is 12 μ m, weight 17g/m
2
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| CN2013102162364A CN103273709A (en) | 2013-06-03 | 2013-06-03 | Preparation method of macromolecular composite material heat-preservation shopping bag |
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| CN2013102162364A CN103273709A (en) | 2013-06-03 | 2013-06-03 | Preparation method of macromolecular composite material heat-preservation shopping bag |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476849A (en) * | 2014-11-25 | 2015-04-01 | 苏州九鼎珍珠棉有限公司 | LDPE (Low-Density Polyethylene) high-foamed composite aluminized film and preparation method thereof |
| CN105077898A (en) * | 2015-08-19 | 2015-11-25 | 树业环保科技股份有限公司 | PET non-woven fabric shopping bag and preparation method thereof |
| CN110861375A (en) * | 2019-11-16 | 2020-03-06 | 湖北劲佳包装有限公司 | Preparation method of laminated composite non-woven fabric |
| CN111661471A (en) * | 2020-06-01 | 2020-09-15 | 东莞职业技术学院 | Oil-proof cloth packaging material and production method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2404750A1 (en) * | 2010-07-08 | 2012-01-11 | Silcart S.r.l. | Panel structure that is impermeable to gases, particularly for the insulation of buildings |
| CN102862366A (en) * | 2012-10-11 | 2013-01-09 | 黑龙江省中骏塑料管业有限公司 | Insect-resistant polymer composite and preparation method thereof |
-
2013
- 2013-06-03 CN CN2013102162364A patent/CN103273709A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2404750A1 (en) * | 2010-07-08 | 2012-01-11 | Silcart S.r.l. | Panel structure that is impermeable to gases, particularly for the insulation of buildings |
| CN102862366A (en) * | 2012-10-11 | 2013-01-09 | 黑龙江省中骏塑料管业有限公司 | Insect-resistant polymer composite and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476849A (en) * | 2014-11-25 | 2015-04-01 | 苏州九鼎珍珠棉有限公司 | LDPE (Low-Density Polyethylene) high-foamed composite aluminized film and preparation method thereof |
| CN105077898A (en) * | 2015-08-19 | 2015-11-25 | 树业环保科技股份有限公司 | PET non-woven fabric shopping bag and preparation method thereof |
| CN110861375A (en) * | 2019-11-16 | 2020-03-06 | 湖北劲佳包装有限公司 | Preparation method of laminated composite non-woven fabric |
| CN111661471A (en) * | 2020-06-01 | 2020-09-15 | 东莞职业技术学院 | Oil-proof cloth packaging material and production method thereof |
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Application publication date: 20130904 |