JPS5428182A - Production of diaphragm - Google Patents

Production of diaphragm

Info

Publication number
JPS5428182A
JPS5428182A JP9381077A JP9381077A JPS5428182A JP S5428182 A JPS5428182 A JP S5428182A JP 9381077 A JP9381077 A JP 9381077A JP 9381077 A JP9381077 A JP 9381077A JP S5428182 A JPS5428182 A JP S5428182A
Authority
JP
Japan
Prior art keywords
diaphragm
production
pressure receiving
receiving face
accuracy
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
Application number
JP9381077A
Other languages
Japanese (ja)
Inventor
Seiichiro Yamashita
Shuji Amakasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9381077A priority Critical patent/JPS5428182A/en
Publication of JPS5428182A publication Critical patent/JPS5428182A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

PURPOSE: To improve the accuracy of the size of pressure receiving face and reduce the variations in characteristics by so forming the pressure receiving face in plane thin plate form as to have a large wall thickness at the fixing part of its periphery and making these integrally.
COPYRIGHT: (C)1979,JPO&Japio
JP9381077A 1977-08-04 1977-08-04 Production of diaphragm Pending JPS5428182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9381077A JPS5428182A (en) 1977-08-04 1977-08-04 Production of diaphragm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9381077A JPS5428182A (en) 1977-08-04 1977-08-04 Production of diaphragm

Publications (1)

Publication Number Publication Date
JPS5428182A true JPS5428182A (en) 1979-03-02

Family

ID=14092749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9381077A Pending JPS5428182A (en) 1977-08-04 1977-08-04 Production of diaphragm

Country Status (1)

Country Link
JP (1) JPS5428182A (en)

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