JPS6022158U - Perforated film with lid for agricultural use - Google Patents
Perforated film with lid for agricultural useInfo
- Publication number
- JPS6022158U JPS6022158U JP1983114205U JP11420583U JPS6022158U JP S6022158 U JPS6022158 U JP S6022158U JP 1983114205 U JP1983114205 U JP 1983114205U JP 11420583 U JP11420583 U JP 11420583U JP S6022158 U JPS6022158 U JP S6022158U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- layer
- thermoplastic resin
- film
- composition
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Landscapes
- Greenhouses (AREA)
- Laminated Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図1および2図は本考案に係る′農業用フタ付有孔フィ
ルムを一部拡大かつ破断して示す斜視図である。
図中の記号は以下のとおり。1・・・合成樹脂フィルム
、2・・・フタ付透孔。FIGS. 1 and 2 are partially enlarged and cutaway perspective views of a perforated film with a lid for agricultural use according to the present invention. The symbols in the diagram are as follows. 1...Synthetic resin film, 2...Through hole with lid.
Claims (3)
透孔2が面積1rrl当りすくなくとも1個以上設けら
れた農業用フタ付有孔フィルム。(1) A perforated film with a lid for agricultural use, in which a synthetic resin film 1 is provided with at least one through hole 2 with a lid having an area of 20 cJ or less per rrl of area.
が0.01cff1以上0.8c1ft以下である実用
新案登録請求の範囲第1項記載のフィルム。(2) The film according to claim 1, wherein the area of one through hole with a lid provided in the synthetic resin film is 0.01 cff1 or more and 0.8 c1 ft or less.
る熱可塑性樹脂からなる複層構造であって、少なくとも
一層の構成が、熱可塑性樹脂100重量部に対しSiO
3と周期津表I、 II、 III。 ■族に属する金属元素の酸化物の群から選ばれる金属酸
化物1種もしくは2種以上とから成る複合酸化物を2〜
25重量部配合してなる組成物であって、該熱可塑性樹
脂の屈折率n 2’7’ D Aと該複合酸化物の屈折
率n”/DBの比n2゜/DA/n2o/DBが0.9
9以上1.0氾下の範囲である組成物から成る層であり
、他の少なくとも一層が該複合酸化物を含まない熱可塑
性樹脂層である実用新案登録請求の範囲第1項記載のフ
ィルム。(3) The synthetic resin film has a multilayer structure made of a thermoplastic resin that substantially transmits visible light, and the composition of at least one layer is SiO2 based on 100 parts by weight of the thermoplastic resin.
3 and the periodic table I, II, III. ■A composite oxide consisting of one or more metal oxides selected from the group of oxides of metal elements belonging to the group
25 parts by weight of the composition, the ratio of the refractive index n2'7'DA of the thermoplastic resin to the refractive index n''/DB of the composite oxide is n2°/DA/n2o/DB. 0.9
9. The film according to claim 1, wherein the layer is made of a composition having a concentration of 9 or more and 1.0 or less, and at least one other layer is a thermoplastic resin layer that does not contain the composite oxide.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983114205U JPS6022158U (en) | 1983-07-21 | 1983-07-21 | Perforated film with lid for agricultural use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983114205U JPS6022158U (en) | 1983-07-21 | 1983-07-21 | Perforated film with lid for agricultural use |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6022158U true JPS6022158U (en) | 1985-02-15 |
Family
ID=30264086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983114205U Pending JPS6022158U (en) | 1983-07-21 | 1983-07-21 | Perforated film with lid for agricultural use |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6022158U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS47347B1 (en) * | 1966-05-26 | 1972-01-07 |
-
1983
- 1983-07-21 JP JP1983114205U patent/JPS6022158U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS47347B1 (en) * | 1966-05-26 | 1972-01-07 |
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