JPH02123060U - - Google Patents
Info
- Publication number
- JPH02123060U JPH02123060U JP3206889U JP3206889U JPH02123060U JP H02123060 U JPH02123060 U JP H02123060U JP 3206889 U JP3206889 U JP 3206889U JP 3206889 U JP3206889 U JP 3206889U JP H02123060 U JPH02123060 U JP H02123060U
- Authority
- JP
- Japan
- Prior art keywords
- lead pin
- glass tube
- cap
- metal foil
- sealing
- 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
- 239000011521 glass Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 241000270728 Alligator Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案に係るピンチシール作業用キヤ
ツプの一例を示す説明用断面図、第２図は従来の
ピンチシール作業用キヤツプの一例を示す説明用
断面図、第３図は箔シール構造によるダブルエン
ドタイプの白熱電球を製造する方法の一例を示す
説明図である。
１０……キヤツプ本体、１０Ａ……底壁部、１
０Ｂ……フランジ部、１１……挿通孔、１２……
Ｏリング装着用周溝、１３……位置規制用凸部、
２０……Ｏリング、５０……リードピン規制部材
、６０……ピンチシール作業用キヤツプ、７０…
…封体用ガラス管、７１……ガラス管端部、７２
……端面、７３……ガラス管内壁、７４……チツ
プ管、８０……フイラメント組立体、８１……金
属箔、８２……リードピン、８３……フイラメン
ト、９０……鰐口クリツプ。
Fig. 1 is an explanatory sectional view showing an example of a pinch sealing cap according to the present invention, Fig. 2 is an explanatory sectional view showing an example of a conventional pinch sealing cap, and Fig. 3 is an explanatory sectional view showing an example of a conventional pinch sealing cap. FIG. 2 is an explanatory diagram showing an example of a method for manufacturing a double-end type incandescent light bulb. 10...Cap body, 10A...Bottom wall part, 1
0B...flange part, 11...insertion hole, 12...
Circumferential groove for O-ring installation, 13... Protrusion for position regulation,
20... O-ring, 50... Lead pin regulating member, 60... Cap for pinch seal work, 70...
... Glass tube for sealing body, 71 ... Glass tube end, 72
... end face, 73 ... glass tube inner wall, 74 ... chip tube, 80 ... filament assembly, 81 ... metal foil, 82 ... lead pin, 83 ... filament, 90 ... alligator clip.
Claims (1)
金属箔に接続されて外方に伸びるリードピンとを
有するフイラメント組立体を封体用ガラス管内に
挿入配置し、この封体用ガラス管内に不活性ガス
を流しながら一方の金属箔に対向するガラス管部
分を加熱してピンチシールする際に、他方の金属
箔が位置する側の封体用ガラス管の端部に装着さ
れるピンチシール作業用キヤツプであつて、 キヤツプ本体とリードピン規制部材とよりなり
、当該キヤツプ本体は、中央にリードピン挿通孔
を有し、その内底面にＯリングが装着される周溝
が形成された底壁部と、この底壁部の外周に形成
された突縁状のフランジ部とよりなり、 前記リードピン規制部材は、前記キヤツプ本体
の底壁部より外方へ伸び出し、前記リードピン挿
通孔の延長上に位置する規制板部を有してなるこ
とを特徴とするピンチシール作業用キヤツプ。[Scope of Claim for Utility Model Registration] A filament assembly having a metal foil connected to both ends of the filament and a lead pin connected to the metal foil and extending outward is inserted into a glass tube for an enclosure, and the enclosure is It is attached to the end of the glass tube for sealing on the side where the other metal foil is located when pinch-sealing by heating the part of the glass tube facing one metal foil while flowing inert gas into the glass tube for sealing. This is a cap for pinch seal work, which is composed of a cap body and a lead pin regulating member, and the cap body has a lead pin insertion hole in the center, and a circumferential groove in which an O-ring is attached is formed on the inner bottom surface of the cap body. The lead pin regulating member is composed of a bottom wall portion and a protruding flange portion formed on the outer periphery of the bottom wall portion, and the lead pin regulating member extends outward from the bottom wall portion of the cap main body and extends out of the lead pin insertion hole. A pinch seal work cap characterized by having a regulating plate portion located on an extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3206889U JPH0541498Y2 (en) | 1989-03-23 | 1989-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3206889U JPH0541498Y2 (en) | 1989-03-23 | 1989-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02123060U true JPH02123060U (en) | 1990-10-09 |
| JPH0541498Y2 JPH0541498Y2 (en) | 1993-10-20 |
Family
ID=31258373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3206889U Expired - Lifetime JPH0541498Y2 (en) | 1989-03-23 | 1989-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0541498Y2 (en) |
-
1989
- 1989-03-23 JP JP3206889U patent/JPH0541498Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0541498Y2 (en) | 1993-10-20 |
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