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CN2776187Y - Flexible polyethylene heat insulating quilt - Google Patents

Flexible polyethylene heat insulating quilt Download PDF

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Publication number
CN2776187Y
CN2776187Y CN200420012675.XU CN200420012675U CN2776187Y CN 2776187 Y CN2776187 Y CN 2776187Y CN 200420012675 U CN200420012675 U CN 200420012675U CN 2776187 Y CN2776187 Y CN 2776187Y
Authority
CN
China
Prior art keywords
polyethylene
heat
insulation
woven cloth
flexible polyethylene
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
Application number
CN200420012675.XU
Other languages
Chinese (zh)
Inventor
杨宇明
郭晓明
苏为平
王军
张延�
王建颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Institute of Applied Chemistry of CAS
Original Assignee
Changchun Institute of Applied Chemistry of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changchun Institute of Applied Chemistry of CAS filed Critical Changchun Institute of Applied Chemistry of CAS
Priority to CN200420012675.XU priority Critical patent/CN2776187Y/en
Application granted granted Critical
Publication of CN2776187Y publication Critical patent/CN2776187Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25Greenhouse technology, e.g. cooling systems therefor

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Abstract

本实用新型属于柔性聚乙烯保温被的设计。采用聚乙烯编织布、聚乙烯泡沫片材、聚乙烯耐老化膜或编织布经熔接复合而成。这种新型柔性聚乙烯保温被具有长寿命、保温性好、不吸水、强度高、耐各种化学物质和生物侵蚀、自身重量轻、卷放操作简便、对棚膜起保护作用等特点,可用做目光温室的保温苫盖材料,也可用于畜禽房舍、果树越冬保护及桑蚕养殖用桑蚕室的保温隔热材料,是一种用途广泛的新型保温材料。

The utility model belongs to the design of a flexible polyethylene thermal insulation quilt. It is made of polyethylene woven cloth, polyethylene foam sheet, polyethylene anti-aging film or woven cloth by welding and compounding. This new type of flexible polyethylene insulation quilt has the characteristics of long life, good heat preservation, no water absorption, high strength, resistance to various chemical substances and biological erosion, light weight, easy roll-up operation, and protective effect on the shed film. It can be used as heat-insulating thatch material for greenhouses, and can also be used as heat-insulation and heat-insulation materials for livestock and poultry houses, overwintering protection for fruit trees and silkworm chambers for silkworm breeding. It is a new type of heat-insulation material with a wide range of uses.

Description

The flexible polyethylene insulation quilt
Technical field
The utility model belongs to the structural design of flexible polyethylene insulation quilt.
Background technology
The night insulation measure generally adopted of the most of regional heliogreenhouse of China now is to cover straw screen or mat, cattail mat, paper quilt, cotton-wadded quilt, cotton felt insulation quilt etc. on the canopy film, is approximately 2 years service life.Find that in actual application though these insulation materials can satisfy the insulation requirement, its heat insulating ability is subjected to weather influence big and own wt is big.In rain, snow sky, not only heat-insulating property decline after the insulation quilt immersion, and can freeze, influence is operated even can't be reeled again and open.In addition, be subject to bioerosion, scratch the canopy film and the grass bits that peel off the daylighting of crop is impacted etc. also is its weak point.As the greenhouse covering insulation material, require that it is ageing-resistant, good heat preservation performance, water absorption rate is low, intensity is high, and the canopy film is shielded.The lightweight polyethylene foam material will be the regeneration product of desirable heliogreenhouse insulation quilt.
Patent 99258764.6 is to utilize binding agent to make polyethylene, woven cloth and ageing-resistant film strong bonded and prepare the flexible polyethylene insulation quilt.But the method processing cost of this employing binding agent is higher, and technology is complicated.
Summary of the invention
The purpose of this utility model provides a kind of structural design of flexible polyethylene insulation quilt.
The utility model utilizes polyethylene foam sheet that heat-insulating property is provided, and utilizes woven polyethylene cloth as reinforcing material, utilizes ageing-resistant film of polyethylene or woven cloth to prolong the service life of insulation quilt as aging-resistant layer.Utilize the self-adhesion heat-sealing machine to realize that the welding of woven polyethylene cloth and polyethylene interlayer is compound, be compounded to form the novel flexible polyethylene insulation quilt that structure is woven cloth // froth bed // aging-resistant layer in the another side and the welding of polyethylene aging-resistant layer of polyethylene layer.
Have according to the novel flexible polyethylene insulation quilt of the utility model preparation do not absorb water, own wt is light, to canopy film not damaged, easy and simple to handle, heat insulating ability be subjected to lastingly and not weather influence, storage convenient, be convenient to advantage such as suitability for industrialized production.In addition, this material has good, ageing-resistant, anti-various chemical substances of mechanical property and bioerosion.The insulation that this new material can be used as heliogreenhouse covers material, and also can be used for livestock and poultry house, overwintering protection of fruit tree and silkworm and culture the heat preserving and insulating material of using the silkworm chamber, be a kind of broad-spectrum heat insulating material.
Description of drawings
Accompanying drawing 1 is the schematic diagram of flexible polyethylene insulation quilt.
(1) woven cloth among the figure, (2) froth bed, (3) aging-resistant layer.
The specific embodiment
Further specify the utility model below in conjunction with accompanying drawing.
As shown in the figure, utilize the self-adhesion heat-sealing machine successively that woven cloth (1) and froth bed (2) is compound, compound with aging-resistant layer (3) more afterwards.
Froth bed described in the utility model (2) is selected the light flexible polyethylene foam sheet for use, and woven cloth (1) is selected the woven woven cloth of polyethylene flat filament for use, and aging-resistant layer (3) is selected polyethylene film or the woven polyethylene cloth that contains age-inhibiting addition for use.
At first utilize the self-adhesion heat-sealing machine to realize that the one side and the welding between woven polyethylene cloth (1) of polyethylene layer (2) are compound, then, utilize the self-adhesion heat-sealing machine that the another side of polyethylene layer (2) in compound good woven polyethylene cloth // polyethylene foam material and the ageing-resistant film of polyethylene or base fabric welding are compounded to form the novel flexible polyethylene insulation quilt that structure is woven cloth // froth bed // aging-resistant layer.

Claims (2)

1. a novel flexible polyethylene insulation quilt is characterized in that there are woven cloth (1) and aging-resistant layer (3) in the both sides of froth bed (2).
2. flexible polyethylene foam thermal insulation quilt according to claim 1, it is characterized in that froth bed (2) selects the light flexible polyethylene foam sheet for use, woven cloth (1) is selected the woven woven cloth of polyethylene flat filament for use, and aging-resistant layer (3) is selected polyethylene film or the woven polyethylene cloth that contains age-inhibiting addition for use.
CN200420012675.XU 2004-11-03 2004-11-03 Flexible polyethylene heat insulating quilt Expired - Fee Related CN2776187Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200420012675.XU CN2776187Y (en) 2004-11-03 2004-11-03 Flexible polyethylene heat insulating quilt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200420012675.XU CN2776187Y (en) 2004-11-03 2004-11-03 Flexible polyethylene heat insulating quilt

Publications (1)

Publication Number Publication Date
CN2776187Y true CN2776187Y (en) 2006-05-03

Family

ID=36743575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200420012675.XU Expired - Fee Related CN2776187Y (en) 2004-11-03 2004-11-03 Flexible polyethylene heat insulating quilt

Country Status (1)

Country Link
CN (1) CN2776187Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee