JPS6032751U - Ring-shaped fluorescent lamp bending device - Google Patents
Ring-shaped fluorescent lamp bending deviceInfo
- Publication number
- JPS6032751U JPS6032751U JP12496183U JP12496183U JPS6032751U JP S6032751 U JPS6032751 U JP S6032751U JP 12496183 U JP12496183 U JP 12496183U JP 12496183 U JP12496183 U JP 12496183U JP S6032751 U JPS6032751 U JP S6032751U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- ring
- bending device
- shaped fluorescent
- cam
- 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
Landscapes
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (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
第１図は環形螢光ランプ製造装置の概略平面図、第２図
は第１図装置の加熱炉における部分断面拡大正面図、第
３図は従来の環形螢光ランプの１成装置の概略側面図、
第４図は第１図装置で加、熱炉から出たバルブとこのバ
ルブの下端を把持する曲成ドラムのチャック用爪の部分
平面図、第５図及び第６図は直管状バルブを環形に曲成
加工する各動作状態における断面図、第７図は本考案に
係る環形螢光ランプの曲成装置に含まれる速度制御用の
カムの平面図、第８図は本考案に係る環形螢光ランプの
曲成装置の一実施例の部分概略側面図である。
３・・・・・・直管状バルブ、７・・・・・・ドラム、
２１・・・・・・カム、２２・・・・・・当てカム。Fig. 1 is a schematic plan view of an annular fluorescent lamp manufacturing device, Fig. 2 is an enlarged partial cross-sectional front view of the heating furnace of the device shown in Fig. 1, and Fig. 3 is a schematic side view of a conventional annular fluorescent lamp manufacturing device. figure,
Figure 4 is a partial plan view of the valve heated and exited from the heating furnace in the apparatus shown in Figure 1 and the chuck claw of the curved drum that grips the lower end of the valve, and Figures 5 and 6 are a partial plan view of the straight tube shaped valve into an annular shape. 7 is a plan view of a speed control cam included in the bending device for the annular fluorescent lamp according to the present invention, and FIG. 8 is a cross-sectional view of the annular fluorescent lamp according to the present invention in each operating state. 1 is a partially schematic side view of an embodiment of a light lamp bending device; FIG. 3... Straight tubular valve, 7... Drum,
21...Cam, 22...Guess cam.
Claims (1)
れる曲成ドラムにて加熱軟化状態の直管状バルブを環形
に曲成するものにおいて、上記カムに三日月形状の当て
カムを、取り付は位置か変えられるように付設したこと
を特徴とする環形螢光ランプの曲成装置。In a device that bends a straight tubular valve in a heated and softened state into an annular shape using a bending drum whose hoisting speed is controlled by a cam linked to a hydraulic mechanism, a crescent-shaped contact cam is attached to the above cam, and the mounting is done at a certain position. A bending device for a ring-shaped fluorescent lamp, characterized in that it is attached so that it can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12496183U JPS6032751U (en) | 1983-08-10 | 1983-08-10 | Ring-shaped fluorescent lamp bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12496183U JPS6032751U (en) | 1983-08-10 | 1983-08-10 | Ring-shaped fluorescent lamp bending device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6032751U true JPS6032751U (en) | 1985-03-06 |
| JPH019317Y2 JPH019317Y2 (en) | 1989-03-14 |
Family
ID=30284687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12496183U Granted JPS6032751U (en) | 1983-08-10 | 1983-08-10 | Ring-shaped fluorescent lamp bending device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6032751U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD681032S1 (en) | 2012-09-11 | 2013-04-30 | Apple Inc. | Electronic device |
| USD924868S1 (en) | 2018-04-23 | 2021-07-13 | Apple Inc. | Electronic device |
| USD940127S1 (en) | 2018-04-23 | 2022-01-04 | Apple Inc. | Electronic device |
-
1983
- 1983-08-10 JP JP12496183U patent/JPS6032751U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH019317Y2 (en) | 1989-03-14 |
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