CN108849148A - The black three colors Multifunctional composite mulching film of the transparent silver of one kind and its manufacturing method - Google Patents
The black three colors Multifunctional composite mulching film of the transparent silver of one kind and its manufacturing method Download PDFInfo
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- CN108849148A CN108849148A CN201810962620.1A CN201810962620A CN108849148A CN 108849148 A CN108849148 A CN 108849148A CN 201810962620 A CN201810962620 A CN 201810962620A CN 108849148 A CN108849148 A CN 108849148A
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- Prior art keywords
- membrane body
- black
- transparent
- silver
- mulching film
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- 239000004332 silver Substances 0.000 title claims abstract description 74
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 74
- 239000002131 composite material Substances 0.000 title claims abstract description 61
- 239000003086 colorant Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 108
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000010276 construction Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 4
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 25
- 239000004698 Polyethylene Substances 0.000 claims description 23
- -1 polyethylene Polymers 0.000 claims description 23
- 229920000573 polyethylene Polymers 0.000 claims description 23
- 239000002313 adhesive film Substances 0.000 claims description 16
- 239000002362 mulch Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009333 weeding Methods 0.000 abstract description 9
- 241000238631 Hexapoda Species 0.000 abstract description 8
- 201000010099 disease Diseases 0.000 abstract description 8
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 8
- 230000012010 growth Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000021749 root development Effects 0.000 abstract description 4
- 235000013399 edible fruits Nutrition 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 241000700605 Viruses Species 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000001580 bacterial effect Effects 0.000 description 3
- 230000009746 freeze damage Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000000447 pesticide residue Substances 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 2
- 235000012055 fruits and vegetables Nutrition 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000010496 root system development Effects 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0256—Ground coverings
- A01G13/0268—Mats or sheets, e.g. nets or fabrics
- A01G13/0275—Films
-
- 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
- B32B27/06—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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/304—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/552—Fatigue strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/582—Tearability
- B32B2307/5825—Tear resistant
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Protection Of Plants (AREA)
Abstract
The invention belongs to ground technical field of membrane, disclose the black three colors Multifunctional composite mulching film of the transparent silver of one kind and its manufacturing method, the composite mulching film includes the transparent membrane body of left and right side, silver color membrane body located above and following black membrane body are connected between the transparent membrane body of left and right side, the left side of the transparent membrane body on the right side and right side of the transparent membrane body in left side is crossed between silver color membrane body and black membrane body by thermoplastic extrusion molding is integrally formed formula composite construction respectively；It is connected with protection band between transparent membrane body and silver color membrane body and black membrane body, has weeding function, improves illumination and heat insulation effect, light transmission is good, promotes crop root development and germinating growth, reflective function is good, and has disease and insect resistance function.
Description
Technical field
The invention belongs to ground technical field of membrane, more particularly to a kind of black three colors Multifunctional composite mulching film of transparent silver and its manufacture
Method.
Background technique
Currently, mostly use pellucidly membrane structure in field of agricultural cultivation, exist more and do not have weeding function, illumination effect
The problem of fruit difference.Also there is the structure for using the unregistered land unregistered land Mo Huoyin film in the prior art, but the unregistered land unregistered land Mo Huoyin film is deposited more
In the problems such as opaque, winter greenhouse greenhouse ground temperature is low, and program request seed does not germinate, and root system development is slow.In addition, in the prior art also
There is the structure for using chequered with black and white mulch, but its black mulch film part has reflective function poor, does not have disease and insect resistance function
The problem of.
Summary of the invention
In view of the problems of the existing technology, the present invention provides one kind, and illumination and heat insulation effect, light transmission can be improved
It is good, promote crop root development and germinating growth, has weeding function, reflective function is good, and has the saturating of disease and insect resistance function
Tri- color Multifunctional composite mulching film of Ming Yinhei and its manufacturing method.
The invention is realized in this way one aspect of the present invention provides a kind of transparent black three colors Multifunctional composite mulching film of silver, institute
The transparent membrane body that composite mulching film includes left and right side is stated, is connected with silver located above between the transparent membrane body of left and right side
The left side of color membrane body and following black membrane body, the transparent membrane body on the right side and right side of the transparent membrane body in left side passes through thermoplastic respectively
Extrusion forming, which is crossed between silver color membrane body and black membrane body, is integrally formed formula composite construction；Transparent membrane body and silver color membrane body and black
Protection band is connected between color membrane body.
The black three colors Multifunctional composite mulching film of transparent silver of the invention, planting plants at transparent membrane body, daytime absorb sunlight,
Soil moisture retention increases photosynthesis, and black film body is located at lower position, opaque, inhibits weed growth, plays weeding
The effect of heat preservation, night discharge heat, promote plant growth.Daytime, greenhouse temperature was higher, black membrane body and silver color membrane body and
The composite construction of transparent membrane body can be effectively reduced ground temperature in canopy compared to common transparent mulch.Night greenhouse temperature is inclined
Low, the composite construction of black membrane body and silver color membrane body and transparent membrane body can effectively improve canopy compared to common transparent mulch
Interior ground temperature can reduce freeze injury odds in extremely cold situation in winter.Black membrane body and silver color membrane body and transparent membrane body
Composite construction, silver color membrane body is located above, and reflecting effect is good, can destroy bacterial virus growing environment, play Resistant
Evil, the effect for reducing pesticide dosage, can be effectively reduced peasant's production cost, reduce garden stuff pesticide residue；And fruit can be promoted
Vegetable fruit color increases yield, improves farmers' income；Its protection band can play the role of tear-proof, oxidation resistant, be able to solve
Silver color membrane body and black membrane body are fast in junction aging, splintery problem.
Another aspect of the present invention provides the black three colors Multifunctional composite mulching film of transparent silver as described in one aspect of the invention
Manufacturing method, the manufacturing method include the following steps：
Black polyethylene masterbatch, transparent polyethylene masterbatch and silver color will be separately added into the feed inlet of three charging hosts to gather
Ethylene masterbatch；
By black polyethylene masterbatch, transparent polyethylene masterbatch and the silver color polyethylene mother in three charging hosts respectively
Material carries out electrofusion；
Successively by black polyethylene masterbatch, transparent polyethylene masterbatch and the poly- second of silver color in three charging hosts respectively
Alkene masterbatch is put at left and right sides of the left and right sides of operating platform, the overall region of operating platform and operating platform respectively
Material, blow molding and total film head extrusion operation.
Advantage of the present invention is as follows：
The black three colors Multifunctional composite mulching film of transparent silver of the invention and its manufacturing method, are able to solve pellucidly membrane structure institute
Existing illumination and heat insulation effect are poor, do not have the problem of weeding function；It is able to solve present in the film of the unregistered land unregistered land Mo Huoyin
It is opaque, the problems such as winter greenhouse greenhouse ground temperature is low, and program request seed does not germinate, and root system development is slow；It is able to solve black mulch film portion
Dividing has reflective function poor, does not have the problem of disease and insect resistance function；It has weeding function, improves illumination and heat insulation effect,
Light transmission is good, promotes crop root development and germinating growth, reflective function is good, and has disease and insect resistance function；It can either
Soil moisture retention increases photosynthesis, and is able to suppress weed growth, plays the role of weeding heat preservation, can discharge at night
Heat promotes plant growth；It can be effectively reduced ground temperature in canopy when daytime, greenhouse temperature was higher；It is in night greenhouse temperature
When spending relatively low, ground temperature in canopy can be effectively improved, freeze injury odds in extremely cold situation can be reduced in winter；Its reflective effect
Fruit is good, can destroy bacterial virus growing environment, plays the role of disease and insect resistance, reduces pesticide dosage, can be effectively reduced agriculture
People's production cost reduces garden stuff pesticide residue；And fruits and vegetables fruit color can be promoted, increase yield, improves farmers' income；It is protected
Protecting band is able to solve silver color membrane body and black membrane body is fast in junction aging, and splintery problem plays tear-proof, anti-oxidant
Effect；It has weeding function, improves illumination and heat insulation effect, and light transmission is good, promotes crop root development and germination life
Long, reflective function is good, uvioresistant, long service life, and anti-aging property is good, has disease and insect resistance function, adds degradable master batch,
It can reach automatic classifying function, can be recycled, good environmental protection.
Detailed description of the invention
Fig. 1 is the top view of the black three colors Multifunctional composite mulching film of transparent silver of one embodiment of the present of invention.
Fig. 2 is the bottom view of the black three colors Multifunctional composite mulching film of transparent silver of the invention of embodiment illustrated in fig. 1.
Fig. 3 is the top view of the black three colors Multifunctional composite mulching film of transparent silver of another embodiment of the invention.
Fig. 4 is the top view of the black three colors Multifunctional composite mulching film of transparent silver of another embodiment of the invention.
In figure, 1 is transparent membrane body, and 2 be silver color membrane body, and 3 be black membrane body, and 4 be protection band, and 5 be tearing port, and 6 be to tear
Line, 7 be adhesive film, and 8 be Turn up hem, and 9 be pull ring hole, and 10 be hatch frame.
Specific embodiment
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments：
Embodiment 1：
A kind of transparent black three colors Multifunctional composite mulching film of silver, referring to Fig. 1, the composite mulching film includes the saturating of left and right side
Bright membrane body 1 is connected with silver color membrane body 2 located above and following black membrane body 3 between the transparent membrane body 1 of left and right side,
Referring to fig. 2, the left side of the transparent membrane body 1 on the right side and right side of the transparent membrane body 1 in left side is formed by thermoplastic extrusion intersect respectively
To being integrally formed formula composite construction between silver color membrane body 2 and black membrane body 3；Transparent membrane body 1 and silver color membrane body 2 and black membrane body 3
Between be connected with protection band 4.
The black three colors Multifunctional composite mulching film of transparent silver of the present embodiment, planting plants at transparent membrane body 1, daytime absorb sun
Light, soil moisture retention increase photosynthesis, and black membrane body 3 is located below at position, opaque, inhibit weed growth, play
The effect of weeding heat preservation, night discharge heat, promote plant growth.Daytime, greenhouse temperature was higher, black membrane body 3 and silver color film
The composite construction of body 2 and transparent membrane body 1 can be effectively reduced ground temperature in canopy compared to common transparent mulch.Night greenhouse temperature
Relatively low, the composite construction of black membrane body 3 and silver color membrane body 2 and transparent membrane body 1 is spent, compared to common transparent mulch, Neng Gouyou
Effect improves ground temperature in canopy, can reduce freeze injury odds in extremely cold situation in winter.Black membrane body 3 and silver color membrane body 2 and
The composite construction of transparent membrane body 1, silver color membrane body 2 is located above, and reflecting effect is good, can destroy bacterial virus growth ring
Border plays the role of disease and insect resistance, reduces pesticide dosage, can be effectively reduced peasant's production cost, reduces garden stuff pesticide residue；
And fruits and vegetables fruit color can be promoted, increase yield, improves farmers' income；Its protection band 4 can play tear-proof, oxidation resistant
Effect, is able to solve silver color membrane body 2 and black membrane body 3 is fast in junction aging, splintery problem.The composite mulching film
Length can be adjusted according to the needs of users.
It should be noted that protection band 4 here can be silver color membrane body 2.
In another specific embodiment, transparent membrane body 1, black membrane body 3 and silver color membrane body 2 are rectangular strip.In this way,
The manufacture and use for meeting mulch can be facilitated.
In another specific embodiment, black membrane body 3 with and silver color membrane body 2 length and width difference it is consistent.In this way,
The manufacture and use for meeting mulch can be facilitated.
In another specific embodiment, black membrane body 3 with and the central point of silver color membrane body 2 be overlapped.In such manner, it is possible to convenient
The manufacture and use for meeting mulch.
Embodiment 2：
A kind of transparent black three colors Multifunctional composite mulching film of silver, it is similar to Example 1 referring to Fig. 3, the difference is that silver color
The quantity of membrane body 2 and black membrane body 3 is respectively two, and two silver color membrane bodies 2 and black membrane body 3 divide side by side in the lateral direction
Cloth.
In such manner, it is possible to improve the quantity and its area coverage of the transparent membrane body 1 between silver color membrane body 2 and black membrane body 3, fit
Plantation for greater area of crops needs.
Embodiment 3：
A kind of transparent black three colors Multifunctional composite mulching film of silver, it is similar to Example 1, the difference is that referring to fig. 4, it is described
At least two pairs pairs of tearing ports 5 are arranged at intervals on the left side side and right side side of composite mulching film, between each pair of tearing port 5
The composite mulching film on be provided with tear line 6.In this way, in use, the described compound of required length can be intercepted as needed
Mulch when interception, is torn by tearing port 5, so that the composite mulching film tears the composite mulching film by tear line 6,
It is truncated to required length.
It should be noted that tear line 5 here can be spaced at least two through-hole.The through-hole can be
Strip-shaped hole.The strip-shaped hole can be rectangular opening.The rectangular opening can be for outward in the side at the both ends of its length direction
The arc-shaped side of protrusion.In such manner, it is possible to facilitate the tearing off the manufacture and use of line 5.Here outside refers to relative to the rectangular opening
For center, the side at the center far from the rectangular opening is outside.At least two rectangular opening can be located at same
On straight line.The straight line can be vertical with the length direction of the composite mulching film.
In another specific embodiment, tearing port 5 is set as triangle of the apex angle towards inside.In such manner, it is possible to convenient
The setting and use of tearing port 5.Here inside refers to the side of the center line on the composite mulching film length direction.
In another specific embodiment, adhesive film 7 is laid on the composite mulching film at tearing port 5 and tear line 6；
The end of adhesive film 7 is provided with Turn up hem 8, and pull ring hole 9 is provided on Turn up hem 8, opening is provided in the outer side edges in pull ring hole 9
Structure 10.
It should be noted that adhesive film 7 can be rectangle.The length direction of adhesive film 7 can be with the length side of tear line 6
To consistent.The center of adhesive film 7 can be located on tear line 6.In such manner, it is possible to make adhesive film 7 preferably to tearing port 5 and tearing
It bursts at the seams and 6 plays the role of covering.The end of adhesive film 7 is provided with Turn up hem 8, and pull ring hole 9 is provided on Turn up hem 8, so that reflexed
No structural adhesive layer is located below in side 8, i.e., so that Turn up hem 8 is located to be not connected to the composite film below, in such manner, it is possible to convenient logical
It crosses by the pull ring hole 9 at Turn up hem 8, adhesive film 7 is torn, to remove adhesive film 7, to carry out tearing for next step
The operation of line 6.In addition, being provided with hatch frame 10 in the outer side edges in pull ring hole 9, then pull ring hole 9 can pass through hatch frame 10
It returns and hooks to below the composite mulching film, i.e., the pull ring that pull ring hole 9 is constituted is clipped in the composite mulching film by hatch frame 10
Side edge can play fixed function to adhesive film 7 in this way, avoid adhesive film 7 from surprisingly falling off, guaranteeing the composite mulching film just
It is often used.
Adhesive film 7 can be covered on the upper surface of 2 place of silver color membrane body of composite mulching film side, can also be covered on institute
Side below 3 place of black membrane body of composite mulching film is stated, in general, adhesive film 7 is covered on the silver color of the composite mulching film
It is more convenient and practical the upper surface of where membrane body 2 when side.
Embodiment 4：
A kind of manufacture of the black three colors Multifunctional composite mulching film of transparent silver as described in any one of embodiment 1 to embodiment 3
Method includes the following steps：
Black polyethylene masterbatch, transparent polyethylene masterbatch and silver color will be separately added into the feed inlet of three charging hosts to gather
Ethylene masterbatch；
By black polyethylene masterbatch, transparent polyethylene masterbatch and the silver color polyethylene mother in three charging hosts respectively
Material carries out electrofusion；
Successively by black polyethylene masterbatch, transparent polyethylene masterbatch and the poly- second of silver color in three charging hosts respectively
Alkene masterbatch is put at left and right sides of the left and right sides of operating platform, the overall region of operating platform and operating platform respectively
Material, blow molding and total film head extrusion operation.
In another specific embodiment, the composite mulching film obtained after total film head extrusion operation is subjected to cutting edge behaviour
Make.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations
Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention
It makes a variety of changes.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is not
It is limited to specific embodiment, the scope of the present invention is defined by the following claims.
Claims (10)
1. a kind of transparent black three colors Multifunctional composite mulching film of silver, the composite mulching film includes the transparent membrane body (1) of left and right side,
It is characterized in that, being connected with silver color membrane body (2) and following black located above between the transparent membrane body (1) of left and right side
Membrane body (3), the left side of the transparent membrane body (1) on the right side and right side of the transparent membrane body (1) in left side are formed by thermoplastic extrusion respectively
It is crossed between silver color membrane body (2) and black membrane body (3) and is integrally formed formula composite construction；Transparent membrane body (1) and silver color membrane body (2)
And protection band (4) are connected between black membrane body (3).
2. the transparent black three colors Multifunctional composite mulching film of silver as described in claim 1, which is characterized in that transparent membrane body (1), black
Membrane body (3) and silver color membrane body (2) are rectangular strip.
3. the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 2, which is characterized in that black membrane body (3) and and
The length and width difference of silver color membrane body (2) is consistent.
4. the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 3, which is characterized in that black membrane body (3) and and
The central point of silver color membrane body (2) is overlapped.
5. the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 4, which is characterized in that silver color membrane body (2) and black
The quantity of color membrane body (3) is respectively two, and two silver color membrane bodies (2) and black membrane body (3) are in the lateral direction and column distribution.
6. the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 5, which is characterized in that a left side for the composite mulching film
At least two pairs of pairs of tearing ports (5) are arranged at intervals on side side and right side side, it is described multiple between each pair of tearing port (5)
It closes and is provided with tear line (6) on mulch.
7. the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 6, which is characterized in that tearing port (5) is set as
Triangle of the apex angle towards inside.
8. the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 7, which is characterized in that tearing port (5) and tear
Adhesive film (7) are laid on the composite mulching film at line (6)；The end of adhesive film (7) is provided with Turn up hem (8), Turn up hem
(8) it is provided on pull ring hole (9), hatch frame (10) is provided in the outer side edges of pull ring hole (9).
9. such as the manufacturing method of the transparent black three colors Multifunctional composite mulching film of silver of any of claims 1-8, feature
It is, includes the following steps：
Black polyethylene masterbatch, transparent polyethylene masterbatch and silver color polyethylene will be separately added into the feed inlet of three charging hosts
Masterbatch；
By three it is described charging hosts in respectively black polyethylene masterbatch, transparent polyethylene masterbatch and silver color polyethylene master batch into
Row electrofusion；
Successively by black polyethylene masterbatch, transparent polyethylene masterbatch and the silver color polyethylene mother in three charging hosts respectively
Material respectively the left and right sides of operating platform, the overall region of operating platform and operating platform the left and right sides carry out blowing, blow
It is moulded into type and altogether film head extrusion operation.
10. the manufacturing method of the transparent black three colors Multifunctional composite mulching film of silver as claimed in claim 9, which is characterized in that will be total to
The composite mulching film obtained after film head extrusion operation carries out cutting edge operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962620.1A CN108849148A (en) | 2018-08-22 | 2018-08-22 | The black three colors Multifunctional composite mulching film of the transparent silver of one kind and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810962620.1A CN108849148A (en) | 2018-08-22 | 2018-08-22 | The black three colors Multifunctional composite mulching film of the transparent silver of one kind and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108849148A true CN108849148A (en) | 2018-11-23 |
Family
ID=64321239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810962620.1A Pending CN108849148A (en) | 2018-08-22 | 2018-08-22 | The black three colors Multifunctional composite mulching film of the transparent silver of one kind and its manufacturing method |
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| Country | Link |
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| CN (1) | CN108849148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432049A (en) * | 2019-06-28 | 2019-11-12 | 甘肃济洋塑料有限公司 | A kind of ageing-resistant mulch of insect prevention |
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| CN204526296U (en) * | 2014-12-22 | 2015-08-05 | 通江县巴山辉煌塑料制品有限公司 | A kind of anti-tear film and compoundly anti-ly tear agricultural film |
| CN204560449U (en) * | 2015-04-17 | 2015-08-19 | 广西壮族自治区农业科学院甘蔗研究所 | A kind of mulch film |
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| CN208850309U (en) * | 2018-08-22 | 2019-05-14 | 青州市冠宇塑料有限公司 | A kind of transparent black three colors Multifunctional composite mulching film of silver |
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| CN208850309U (en) * | 2018-08-22 | 2019-05-14 | 青州市冠宇塑料有限公司 | A kind of transparent black three colors Multifunctional composite mulching film of silver |
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| CN110432049A (en) * | 2019-06-28 | 2019-11-12 | 甘肃济洋塑料有限公司 | A kind of ageing-resistant mulch of insect prevention |
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