JPH0168756U - - Google Patents
Info
- Publication number
- JPH0168756U JPH0168756U JP16608387U JP16608387U JPH0168756U JP H0168756 U JPH0168756 U JP H0168756U JP 16608387 U JP16608387 U JP 16608387U JP 16608387 U JP16608387 U JP 16608387U JP H0168756 U JPH0168756 U JP H0168756U
- Authority
- JP
- Japan
- Prior art keywords
- rat
- utility
- model registration
- cuts
- olzen
- 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
- 239000002689 soil Substances 0.000 description 1
Landscapes
- Protection Of Plants (AREA)
- Catching Or Destruction (AREA)
Description
第１および第２図は本考案を樹木に適用した状
態を例示したものであり、第１図はその側面図、
第２図はその上視図である。
図中は本考案による穴あきパイプ、はその
採光穴（開口部）、は樹木、は土壌を示す、
は穴あきパイプ切れ目。
Figures 1 and 2 illustrate the state in which the present invention is applied to a tree, and Figure 1 is a side view thereof;
FIG. 2 is a top view thereof. In the figure, the perforated pipe according to the present invention is shown, the symbol is the lighting hole (opening), the symbol is the tree, and the symbol is the soil.
is a cut of a perforated pipe.
Claims (1)
穴あきパイプであつて、この穴の該パイプの単位
表面積当りの開口率が５０〜９０％で、かつ穴の
孔径の最小径が３５ミリ以下であり、上記の切り
目に沿つて弾性的に拡開しうることを特徴とする
樹木の防鼠具。 (2) 素材のオルゼン剛性が６，０００〜１２，
０００Kgｆ／cm2である実用新案登録請求の範囲
第１項記載の防鼠具。[Scope of Claim for Utility Model Registration] (1) A perforated pipe made of plastic with longitudinal cuts, the opening ratio of which per unit surface area of the pipe is 50 to 90%, and A rat-proofing tool for trees, characterized in that the minimum hole diameter is 35 mm or less and can expand elastically along the above-mentioned cuts. (2) The Olzen stiffness of the material is 6,000 to 12,
000 Kgf/cm 2 The rat-proof device according to claim 1 of the utility model registration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16608387U JPH0168756U (en) | 1987-10-29 | 1987-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16608387U JPH0168756U (en) | 1987-10-29 | 1987-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0168756U true JPH0168756U (en) | 1989-05-08 |
Family
ID=31453153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16608387U Pending JPH0168756U (en) | 1987-10-29 | 1987-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0168756U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS487985U (en) * | 1971-06-09 | 1973-01-29 | ||
| JPS5114859U (en) * | 1974-07-18 | 1976-02-03 | ||
| JPS5728616U (en) * | 1980-07-28 | 1982-02-15 | ||
| JPS57197865U (en) * | 1981-06-09 | 1982-12-15 |
-
1987
- 1987-10-29 JP JP16608387U patent/JPH0168756U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS487985U (en) * | 1971-06-09 | 1973-01-29 | ||
| JPS5114859U (en) * | 1974-07-18 | 1976-02-03 | ||
| JPS5728616U (en) * | 1980-07-28 | 1982-02-15 | ||
| JPS57197865U (en) * | 1981-06-09 | 1982-12-15 |
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