JPH0220160U - - Google Patents
Info
- Publication number
- JPH0220160U JPH0220160U JP9887588U JP9887588U JPH0220160U JP H0220160 U JPH0220160 U JP H0220160U JP 9887588 U JP9887588 U JP 9887588U JP 9887588 U JP9887588 U JP 9887588U JP H0220160 U JPH0220160 U JP H0220160U
- Authority
- JP
- Japan
- Prior art keywords
- ionization chamber
- radiation
- sheet material
- purge air
- mantle heater
- 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.)
- Granted
Links
- 238000010926 purge Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 4
- 230000002238 attenuated effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
Description
第１図は本考案実施例の要部構成図であり、第
２図はシート状物質の特性測定装置の一般的な構
成を示す図、第３図は従来例の要部構成図である
。
１，２……垂直フレーム、３，４……水平フレ
ーム、５……Ｏ型フレーム、６，６′……上ヘツ
ド、７，７′……下ヘツド、８……シート状物質
、９……電離箱、１０……マントルヒータ、１１
……上ヘツドの側壁、１２……ヒータブロツク、
１２ａ……ヒータ、１２ｂ……空気通路、１３…
…ベースシヤーシ、１４……パージエア用導管、
１５……導入口、１６……導出口。
FIG. 1 is a diagram showing the configuration of the main parts of an embodiment of the present invention, FIG. 2 is a diagram showing the general configuration of an apparatus for measuring properties of sheet-like materials, and FIG. 3 is a diagram showing the configuration of the main parts of a conventional example. 1, 2... Vertical frame, 3, 4... Horizontal frame, 5... O-type frame, 6, 6'... Upper head, 7, 7'... Lower head, 8... Sheet-like material, 9... ...Ionization chamber, 10...Mantle heater, 11
... Side wall of upper head, 12 ... Heater block,
12a... Heater, 12b... Air passage, 13...
...Base chassis, 14...Purge air conduit,
15...Inlet, 16...Outlet.
Claims (1)
間隙に走行するシート状物質を配置し該下ヘツド
に設けられた放射線源から前記シート状物質に放
射線を照射し該物質を透過して減衰した放射線を
前記上ヘツドに設けられた電離箱で検出して前記
シート状物質の特性を測定する装置において、前
記電離箱をマントルヒータで覆つて一定温度に保
温すると共に、該マントルヒータの内部に前記電
離箱を巻回するようにしてパージエア用の導管を
設け、前記電離箱とパージエアを同時に保温する
ことを特徴とするシート状物質の特性測定装置。 A traveling sheet material is placed in a gap formed by an upper head and a lower head arranged opposite each other, and radiation is irradiated from a radiation source provided in the lower head to the sheet material, and the radiation is transmitted through the material and attenuated. In an apparatus that measures the characteristics of the sheet material by detecting radiation with an ionization chamber provided in the upper head, the ionization chamber is covered with a mantle heater to keep it at a constant temperature, and the inside of the mantle heater is 1. An apparatus for measuring characteristics of a sheet-like material, characterized in that a conduit for purge air is provided so as to wrap around an ionization chamber, and the ionization chamber and the purge air are kept warm at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988098875U JPH0752610Y2 (en) | 1988-07-26 | 1988-07-26 | Device for measuring the properties of sheet materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988098875U JPH0752610Y2 (en) | 1988-07-26 | 1988-07-26 | Device for measuring the properties of sheet materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0220160U true JPH0220160U (en) | 1990-02-09 |
| JPH0752610Y2 JPH0752610Y2 (en) | 1995-11-29 |
Family
ID=31325522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988098875U Expired - Lifetime JPH0752610Y2 (en) | 1988-07-26 | 1988-07-26 | Device for measuring the properties of sheet materials |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0752610Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS486711U (en) * | 1971-06-07 | 1973-01-25 |
-
1988
- 1988-07-26 JP JP1988098875U patent/JPH0752610Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS486711U (en) * | 1971-06-07 | 1973-01-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0752610Y2 (en) | 1995-11-29 |