JPH02119645U - - Google Patents
Info
- Publication number
- JPH02119645U JPH02119645U JP2846289U JP2846289U JPH02119645U JP H02119645 U JPH02119645 U JP H02119645U JP 2846289 U JP2846289 U JP 2846289U JP 2846289 U JP2846289 U JP 2846289U JP H02119645 U JPH02119645 U JP H02119645U
- Authority
- JP
- Japan
- Prior art keywords
- cassette
- grid
- frame
- film
- grid frame
- 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
- 238000005096 rolling process Methods 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 2
- 238000003384 imaging method Methods 0.000 claims 1
Landscapes
- Radiography Using Non-Light Waves (AREA)
Description
第１図は本考案に係るＸ線撮影用フイルムカセ
ツテホルダの一実施例を示す要部横断側面図、第
２図ａ，ｂ，ｃは本考案を特徴づけるカセツテと
グリツドとの密着動作を説明するための要部拡大
断面図、第３図は本考案におけるカセツテホルダ
の概略正面図、第４図はその縦断側面図である。
１０……Ｘ線撮影用フイルムカセツテホルダ、
１１……固定側フレーム、１２……スライド軸、
１３……コイルばね（第１の付勢手段）、１４…
…グリツドフレーム、１５……グリツド、１７…
…スライドレール、２０……カセツテトレイ、２
１……取手、２２……フイルムカセツテ、２２ａ
……Ｘ線撮影用フイルム、２４……レール、３０
……ローラ（転動子）、３１……板ばね（第２の
付勢手段）、３２……山形突起（係合子）。
Fig. 1 is a cross-sectional side view of essential parts showing an embodiment of the film cassette holder for X-ray photography according to the present invention, and Fig. 2 a, b, and c show the close contact operation between the cassette and the grid, which characterizes the present invention. FIG. 3 is a schematic front view of the cassette holder according to the present invention, and FIG. 4 is a longitudinal sectional side view thereof. 10...Film cassette holder for X-ray photography,
11...Fixed side frame, 12...Slide axis,
13... Coil spring (first biasing means), 14...
...Grid frame, 15...Grid, 17...
...Slide rail, 20...Cassette tray, 2
1...Handle, 22...Film cassette, 22a
...X-ray film, 24...Rail, 30
. . . Roller (roller), 31 . . . Leaf spring (second biasing means), 32 .
Claims (1)
方向に平行してスライド自在に支持されかつＸ線
撮影用フイルムカセツテが装填されるカセツテト
レイと、このカセツテトレイを覆うようにして前
記固定側フレームに対し接近、離間自在に支持さ
れかつ常時はカセツテトレイから離間する方向に
付勢されるとともにフイルムカセツテに対向する
前面部のＸ線撮影用グリツドを有してなるグリツ
ドフレームとを備えてなり、前記カセツテトレイ
の背面側にグリツドフレーム側の付勢力よりも大
きな圧接力をもつて添接するように弾性支持され
る転動子を、前記グリツドフレームの一部に設け
るとともに、この転動子に係合することにより前
記グリツドフレームを付勢力に抗してフイルムカ
セツテ前面側に接近させ、前記グリツドをカセツ
テ前面に密着させる係合子を、前記カセツテトレ
イ背面側に設けたことを特徴とするＸ線撮影用フ
イルムカセツテホルダ。 A cassette tray supported by a slide rail so as to be slidable parallel to the fixed side frame in the plane direction and loaded with a film cassette for X-ray photography; and a cassette tray that approaches and moves away from the fixed side frame so as to cover the cassette tray. a grid frame that is freely supported and normally biased in a direction away from the cassette tray, and has an X-ray imaging grid on the front face facing the film cassette; A rolling element is provided on a part of the grid frame and is elastically supported so as to be attached to the grid frame side with a pressing force larger than the biasing force of the grid frame side, and the rolling element is engaged with the rolling element. An X-ray film for X-ray photography, characterized in that an engaging element is provided on the back side of the cassette tray for causing the grid frame to approach the front side of the film cassette against an urging force and for bringing the grid into close contact with the front side of the cassette. Cassette holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2846289U JPH02119645U (en) | 1989-03-15 | 1989-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2846289U JPH02119645U (en) | 1989-03-15 | 1989-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02119645U true JPH02119645U (en) | 1990-09-26 |
Family
ID=31251850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2846289U Pending JPH02119645U (en) | 1989-03-15 | 1989-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02119645U (en) |
-
1989
- 1989-03-15 JP JP2846289U patent/JPH02119645U/ja active Pending
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