JPS63155602U - - Google Patents
Info
- Publication number
- JPS63155602U JPS63155602U JP4689687U JP4689687U JPS63155602U JP S63155602 U JPS63155602 U JP S63155602U JP 4689687 U JP4689687 U JP 4689687U JP 4689687 U JP4689687 U JP 4689687U JP S63155602 U JPS63155602 U JP S63155602U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- support
- resistor
- metal terminal
- conductive
- 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
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 239000006229 carbon black Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Adjustable Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Description
第１図は可変抵抗体の平面図、第２図は従来の
可変抵抗体の第１図によるＡ―Ａ断面図、第３図
は射出成形用転写箔の断面図、第４図は射出成形
金型の断面図、第５図は本考案による可変抵抗体
のＡ―Ａ断面図である。
１……支持体、２……導電性樹脂抵抗、３……
金属端子、６……支持フイルム、７……導電性樹
脂抵抗層、８……射出成形用転写箔。
Figure 1 is a plan view of a variable resistor, Figure 2 is a cross-sectional view of a conventional variable resistor taken along line A-A in Figure 1, Figure 3 is a cross-sectional view of a transfer foil for injection molding, and Figure 4 is a cross-sectional view of injection molding. A sectional view of the mold, and FIG. 5 is a sectional view taken along line AA of the variable resistor according to the present invention. 1... Support body, 2... Conductive resin resistor, 3...
Metal terminal, 6... Support film, 7... Conductive resin resistance layer, 8... Transfer foil for injection molding.
Claims (1)
脂抵抗を設け、この導電性樹脂抵抗に接触して金
属端子を形成した可変抵抗体において、支持フイ
ルム上に樹脂１００重量部に対し、カーボンブラ
ツクを２０〜５００重量部添加した導電性抵抗塗
膜を有する射出成型用転写箔と前記金属端子を射
出成型用金型中に相互に接触するように敷置して
、支持体用樹脂を前記金型に装入成形して支持体
を成型すると同時に前記導電性樹脂抵抗および金
属端子を取り付けたことを特徴とする可変抵抗体
。 In a variable resistor in which a conductive resin resistor containing carbon powder is provided on a resin support and a metal terminal is formed in contact with the conductive resin resistor, carbon black is applied to 100 parts by weight of the resin on the support film. A transfer foil for injection molding having a conductive resistive coating film added thereto in an amount of 20 to 500 parts by weight and the metal terminal are placed in an injection mold so as to be in contact with each other, and the resin for the support is placed in the mold. 1. A variable resistor, characterized in that the conductive resin resistor and metal terminal are attached at the same time as the support is molded by charge molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4689687U JPS63155602U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4689687U JPS63155602U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63155602U true JPS63155602U (en) | 1988-10-12 |
Family
ID=30866986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4689687U Pending JPS63155602U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63155602U (en) |
-
1987
- 1987-03-31 JP JP4689687U patent/JPS63155602U/ja active Pending
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