JPH0577694B2 - - Google Patents

Info

Publication number
JPH0577694B2
JPH0577694B2 JP63103871A JP10387188A JPH0577694B2 JP H0577694 B2 JPH0577694 B2 JP H0577694B2 JP 63103871 A JP63103871 A JP 63103871A JP 10387188 A JP10387188 A JP 10387188A JP H0577694 B2 JPH0577694 B2 JP H0577694B2
Authority
JP
Japan
Prior art keywords
weight
parts
film
resin
porous film
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.)
Expired - Fee Related
Application number
JP63103871A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6426655A (en
Inventor
Hisashi Koshiro
Hisaya Yamaguchi
Kazuhiro Hada
Tomoji Mizutani
Yukio Wakuta
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.)
Kojin Co Ltd
Original Assignee
Kojin 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 Kojin Co Ltd filed Critical Kojin Co Ltd
Priority to JP63103871A priority Critical patent/JPS6426655A/ja
Publication of JPS6426655A publication Critical patent/JPS6426655A/ja
Publication of JPH0577694B2 publication Critical patent/JPH0577694B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP63103871A 1987-04-30 1988-04-28 Porous film and production thereof Granted JPS6426655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63103871A JPS6426655A (en) 1987-04-30 1988-04-28 Porous film and production thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10452487 1987-04-30
JP63103871A JPS6426655A (en) 1987-04-30 1988-04-28 Porous film and production thereof

Publications (2)

Publication Number Publication Date
JPS6426655A JPS6426655A (en) 1989-01-27
JPH0577694B2 true JPH0577694B2 (enrdf_load_stackoverflow) 1993-10-27

Family

ID=14382880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63103871A Granted JPS6426655A (en) 1987-04-30 1988-04-28 Porous film and production thereof

Country Status (2)

Country Link
JP (1) JPS6426655A (enrdf_load_stackoverflow)
ZA (1) ZA883064B (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6434726A (en) * 1987-07-30 1989-02-06 Tokuyama Soda Kk Fine porous polyolefin film and its manufacture
US5376392A (en) * 1990-08-13 1994-12-27 Kohjin Co., Ltd. Food packaging bag
KR102123195B1 (ko) 2010-06-16 2020-06-15 닛토덴코 가부시키가이샤 방수 통기 필터 및 그의 용도
JP5734042B2 (ja) 2010-06-16 2015-06-10 日東電工株式会社 防水通気フィルタおよびその使用
CN103404166B (zh) 2011-03-03 2017-05-31 日东电工株式会社 防水透声膜及电气产品

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873460A (enrdf_load_stackoverflow) * 1971-12-30 1973-10-03

Also Published As

Publication number Publication date
ZA883064B (en) 1988-11-07
JPS6426655A (en) 1989-01-27

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees