JPS52109669A - Filter - Google Patents

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Publication number
JPS52109669A
JPS52109669A JP2649476A JP2649476A JPS52109669A JP S52109669 A JPS52109669 A JP S52109669A JP 2649476 A JP2649476 A JP 2649476A JP 2649476 A JP2649476 A JP 2649476A JP S52109669 A JPS52109669 A JP S52109669A
Authority
JP
Japan
Prior art keywords
sheet
fine pore
filter
siral
poer
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
JP2649476A
Other languages
Japanese (ja)
Inventor
Katsuji Ashida
Kazuo Murata
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.)
Yuasa Corp
Original Assignee
Yuasa Battery Corp
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 Yuasa Battery Corp filed Critical Yuasa Battery Corp
Priority to JP2649476A priority Critical patent/JPS52109669A/en
Publication of JPS52109669A publication Critical patent/JPS52109669A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To overlap a small poer sheet with a fine pore sheet a little longer at both ends into siral construction, seal the ends of the fine pore sheet alternatively at upper end and lower end and put into a cylinder, thereby provide a spiral filter of easy production.
COPYRIGHT: (C)1977,JPO&Japio
JP2649476A 1976-03-10 1976-03-10 Filter Pending JPS52109669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2649476A JPS52109669A (en) 1976-03-10 1976-03-10 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2649476A JPS52109669A (en) 1976-03-10 1976-03-10 Filter

Publications (1)

Publication Number Publication Date
JPS52109669A true JPS52109669A (en) 1977-09-14

Family

ID=12195040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2649476A Pending JPS52109669A (en) 1976-03-10 1976-03-10 Filter

Country Status (1)

Country Link
JP (1) JPS52109669A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558857A (en) * 1978-07-07 1980-01-22 Ichiro Katayama Filter element
JP2011212541A (en) * 2010-03-31 2011-10-27 Kurita Water Ind Ltd Filtration device and water treatment device
JP2011212542A (en) * 2010-03-31 2011-10-27 Kurita Water Ind Ltd Method for backwashing filter treatment means and water treatment apparatus therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS558857A (en) * 1978-07-07 1980-01-22 Ichiro Katayama Filter element
JP2011212541A (en) * 2010-03-31 2011-10-27 Kurita Water Ind Ltd Filtration device and water treatment device
JP2011212542A (en) * 2010-03-31 2011-10-27 Kurita Water Ind Ltd Method for backwashing filter treatment means and water treatment apparatus therefor

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