JPS59191732U - Plastic sheet extension holder - Google Patents
Plastic sheet extension holderInfo
- Publication number
- JPS59191732U JPS59191732U JP8730583U JP8730583U JPS59191732U JP S59191732 U JPS59191732 U JP S59191732U JP 8730583 U JP8730583 U JP 8730583U JP 8730583 U JP8730583 U JP 8730583U JP S59191732 U JPS59191732 U JP S59191732U
- Authority
- JP
- Japan
- Prior art keywords
- plastic sheet
- extension holder
- sheet extension
- annular groove
- outer circumference
- 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
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
第１図は従来のプラスチックシートの伸張保持具の外輪
はめ込み前のプラスチックシートを伸張している状態を
示す縦断面図、第２図及び第３図は第１図の状態から外
輪をはめ込み保持状態を示すプラスチックシートの伸張
保持具の平面図及び縦断面図、第４図はこの考案の一実
施例によるプラスチックシートの伸張保持具の縦断面図
、第５ 。
図は第４図の内輪と外輪でプラスチックシートを挾付け
た部分の拡大断面図、第６図はこの考案の他の実施例を
示す伸張保持具の第５図に相当する拡大断面図である。
１・・・半導体ペレット、２・・・プラスチックシート
、７・・・外輪、１１・・・内輪、ｌｌａ・・・環状溝
、１２・・・内輪、１２ａ・・・環状溝。なお、図中同
一符号は同−又は相当部分を示す。Fig. 1 is a vertical cross-sectional view showing a state in which the plastic sheet is stretched before the outer ring of a conventional plastic sheet extension holder is fitted, and Figs. 2 and 3 show the state in which the outer ring is fitted and held from the state shown in Fig. 1. FIG. 4 is a plan view and longitudinal sectional view of a plastic sheet extension holder according to an embodiment of the invention; FIG. 5 is a longitudinal sectional view of a plastic sheet extension holder according to an embodiment of the invention; The figure is an enlarged cross-sectional view of the plastic sheet sandwiched between the inner ring and outer ring of Fig. 4, and Fig. 6 is an enlarged cross-sectional view corresponding to Fig. 5 of an extension holder showing another embodiment of this invention. . DESCRIPTION OF SYMBOLS 1... Semiconductor pellet, 2... Plastic sheet, 7... Outer ring, 11... Inner ring, lla... Annular groove, 12... Inner ring, 12a... Annular groove. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (4)
クシートがかふせられ外円周に沿わせて下方に引き張ら
れるようにした内側リング、及びこの内側リングの外円
周に上記プラスチックシートを内円周で挾付けてはめら
れ、伸張状態に保持する外輪を備えたプラスチックシー
トの伸張保持具。(1) An inner ring with an annular groove provided on the outer circumference and a plastic sheet covered on the upper surface side so that it can be pulled downward along the outer circumference, and the outer circumference of this inner ring as described above. A plastic sheet extension holder having an outer ring that clamps the plastic sheet around its inner circumference and holds it in a stretched state.
新案登録請求の範囲第１項記載のプレスチックシートの
伸張保持具。(2) The elastic holder for a plastic sheet according to claim 1, wherein the annular groove is a U-shaped groove.
実用新案登録請求の範囲第１項記載のプラスチックシー
トの伸張保持具。(3) The plastic sheet extension holder according to claim 1, wherein the annular groove is a V-shaped groove.
登録請求の範囲第１項ないし第３項のいづれかの項記載
のプラスチックシートの伸張保持具。(4) The plastic sheet extension holder according to any one of claims 1 to 3 of the utility model registration claim, characterized in that a plurality of annular grooves are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730583U JPS59191732U (en) | 1983-06-06 | 1983-06-06 | Plastic sheet extension holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8730583U JPS59191732U (en) | 1983-06-06 | 1983-06-06 | Plastic sheet extension holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59191732U true JPS59191732U (en) | 1984-12-19 |
Family
ID=30217217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8730583U Pending JPS59191732U (en) | 1983-06-06 | 1983-06-06 | Plastic sheet extension holder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59191732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271852A (en) * | 1985-05-27 | 1986-12-02 | Mitsubishi Electric Corp | Expanded sheet fixing tool |
-
1983
- 1983-06-06 JP JP8730583U patent/JPS59191732U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61271852A (en) * | 1985-05-27 | 1986-12-02 | Mitsubishi Electric Corp | Expanded sheet fixing tool |
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