JPS57160617A - Manufacture of porous film or sheet - Google Patents

Manufacture of porous film or sheet

Info

Publication number
JPS57160617A
JPS57160617A JP4870581A JP4870581A JPS57160617A JP S57160617 A JPS57160617 A JP S57160617A JP 4870581 A JP4870581 A JP 4870581A JP 4870581 A JP4870581 A JP 4870581A JP S57160617 A JPS57160617 A JP S57160617A
Authority
JP
Japan
Prior art keywords
sheet
manufacture
porous film
mask
porous
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.)
Granted
Application number
JP4870581A
Other languages
English (en)
Other versions
JPS6152175B2 (ja
Inventor
Akio Tsumura
Takahiko Moriuchi
Suguru Yamamoto
Haruo Tabata
Kazuaki Sasa
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.)
Nitto Denko Corp
Original Assignee
Nitto 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP4870581A priority Critical patent/JPS57160617A/ja
Publication of JPS57160617A publication Critical patent/JPS57160617A/ja
Publication of JPS6152175B2 publication Critical patent/JPS6152175B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP4870581A 1981-03-31 1981-03-31 Manufacture of porous film or sheet Granted JPS57160617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4870581A JPS57160617A (en) 1981-03-31 1981-03-31 Manufacture of porous film or sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4870581A JPS57160617A (en) 1981-03-31 1981-03-31 Manufacture of porous film or sheet

Publications (2)

Publication Number Publication Date
JPS57160617A true JPS57160617A (en) 1982-10-04
JPS6152175B2 JPS6152175B2 (ja) 1986-11-12

Family

ID=12810724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4870581A Granted JPS57160617A (en) 1981-03-31 1981-03-31 Manufacture of porous film or sheet

Country Status (1)

Country Link
JP (1) JPS57160617A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038723U (ja) * 1983-08-22 1985-03-18 日新電機株式会社 多孔性高分子フイルム
US4892635A (en) * 1986-06-26 1990-01-09 American Telephone And Telegraph Company At&T Bell Laboratories Pattern transfer process utilizing multilevel resist structure for fabricating integrated-circuit devices
WO2011158408A1 (ja) * 2010-06-16 2011-12-22 日東電工株式会社 防水通気フィルタおよびその使用
WO2011158409A1 (ja) * 2010-06-16 2011-12-22 日東電工株式会社 防水通気フィルタおよびその使用
WO2012117476A1 (ja) * 2011-03-03 2012-09-07 日東電工株式会社 防水通音膜および電気製品

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038723U (ja) * 1983-08-22 1985-03-18 日新電機株式会社 多孔性高分子フイルム
US4892635A (en) * 1986-06-26 1990-01-09 American Telephone And Telegraph Company At&T Bell Laboratories Pattern transfer process utilizing multilevel resist structure for fabricating integrated-circuit devices
US9044706B2 (en) 2010-06-16 2015-06-02 Nitto Denko Corporation Water-proof air-permeable filter and use of the same
WO2011158409A1 (ja) * 2010-06-16 2011-12-22 日東電工株式会社 防水通気フィルタおよびその使用
JP2012020279A (ja) * 2010-06-16 2012-02-02 Nitto Denko Corp 防水通気フィルタおよびその使用
JP2012020280A (ja) * 2010-06-16 2012-02-02 Nitto Denko Corp 防水通気フィルタおよびその使用
CN102985153A (zh) * 2010-06-16 2013-03-20 日东电工株式会社 防水透气过滤器及其用途
US9005334B2 (en) 2010-06-16 2015-04-14 Nitto Denko Corporation Water-proof air-permeable filter and use of the same
WO2011158408A1 (ja) * 2010-06-16 2011-12-22 日東電工株式会社 防水通気フィルタおよびその使用
US9636616B2 (en) 2010-06-16 2017-05-02 Nitto Denko Corporation Water-proof air-permeable filter and use of the same
US9855530B2 (en) 2010-06-16 2018-01-02 Nitto Denko Corporation Water-proof air-permeable filter and use of the same
WO2012117476A1 (ja) * 2011-03-03 2012-09-07 日東電工株式会社 防水通音膜および電気製品
US9171535B2 (en) 2011-03-03 2015-10-27 Nitto Denko Corporation Waterproof sound-transmitting membrane and electrical product

Also Published As

Publication number Publication date
JPS6152175B2 (ja) 1986-11-12

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