JPH0519928Y2 - - Google Patents

Info

Publication number

JPH0519928Y2

JPH0519928Y2 JP1988087630U JP8763088U JPH0519928Y2 JP H0519928 Y2 JPH0519928 Y2 JP H0519928Y2 JP 1988087630 U JP1988087630 U JP 1988087630U JP 8763088 U JP8763088 U JP 8763088U JP H0519928 Y2 JPH0519928 Y2 JP H0519928Y2

Authority

JP

Japan

Prior art keywords

cover body

operating body

resistive film

disk plate

insulating substrate

Prior art date

1988-06-30

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.)

Expired - Lifetime

Links

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• 229910000679 solder Inorganic materials 0.000 claims description 22
• 239000000758 substrate Substances 0.000 claims description 18
• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 238000005476 soldering Methods 0.000 description 8
• 238000000034 method Methods 0.000 description 7
• 230000004907 flux Effects 0.000 description 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 229910052782 aluminium Inorganic materials 0.000 description 4
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
• 239000007769 metal material Substances 0.000 description 4
• 238000004381 surface treatment Methods 0.000 description 4
• 230000000694 effects Effects 0.000 description 3
• 229910052751 metal Inorganic materials 0.000 description 3
• 239000002184 metal Substances 0.000 description 3
• 229910000838 Al alloy Inorganic materials 0.000 description 2
• 229910000881 Cu alloy Inorganic materials 0.000 description 2
• 239000004519 grease Substances 0.000 description 2
• 239000012528 membrane Substances 0.000 description 2
• 230000002093 peripheral effect Effects 0.000 description 2
• 238000007747 plating Methods 0.000 description 2
• 239000010935 stainless steel Substances 0.000 description 2
• 229910001220 stainless steel Inorganic materials 0.000 description 2
• 229910000640 Fe alloy Inorganic materials 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 229920001296 polysiloxane Polymers 0.000 description 1