ES380690A1 - Mejoras en la fabricacion de cuerpos copolimeros contenien-do cavidades y aberturas. - Google Patents

Mejoras en la fabricacion de cuerpos copolimeros contenien-do cavidades y aberturas.

Info

Publication number
ES380690A1
ES380690A1 ES380690A ES380690A ES380690A1 ES 380690 A1 ES380690 A1 ES 380690A1 ES 380690 A ES380690 A ES 380690A ES 380690 A ES380690 A ES 380690A ES 380690 A1 ES380690 A1 ES 380690A1
Authority
ES
Spain
Prior art keywords
copolymer
apertures
recesses
etchable
sheet
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
Application number
ES380690A
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES380690A1 publication Critical patent/ES380690A1/es
Expired 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
ES380690A 1968-02-01 1970-06-12 Mejoras en la fabricacion de cuerpos copolimeros contenien-do cavidades y aberturas. Expired ES380690A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70236668A 1968-02-01 1968-02-01

Publications (1)

Publication Number Publication Date
ES380690A1 true ES380690A1 (es) 1972-10-16

Family

ID=24820935

Family Applications (2)

Application Number Title Priority Date Filing Date
ES362797A Expired ES362797A1 (es) 1968-02-01 1969-07-22 Procedimiento para fabricar un cuerpo copolimero contenien-do cavidades y aberturas.
ES380690A Expired ES380690A1 (es) 1968-02-01 1970-06-12 Mejoras en la fabricacion de cuerpos copolimeros contenien-do cavidades y aberturas.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES362797A Expired ES362797A1 (es) 1968-02-01 1969-07-22 Procedimiento para fabricar un cuerpo copolimero contenien-do cavidades y aberturas.

Country Status (7)

Country Link
JP (1) JPS523987B1 (es)
DE (1) DE1904701A1 (es)
ES (2) ES362797A1 (es)
FR (1) FR2001102A1 (es)
GB (1) GB1259303A (es)
NL (1) NL6901467A (es)
SE (1) SE364214B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676206A (en) * 1979-11-26 1981-06-23 Sekisui Chem Co Ltd Filter
US20150065597A1 (en) 2012-03-30 2015-03-05 Nitto Denko Corporation Method for producing porous polymer film and porous polymer film
JP2014189654A (ja) 2013-03-27 2014-10-06 Nitto Denko Corp 多孔性高分子フィルムの製造方法
JP2014189655A (ja) 2013-03-27 2014-10-06 Nitto Denko Corp 多孔性高分子フィルムの製造方法および多孔性高分子フィルム

Also Published As

Publication number Publication date
JPS523987B1 (es) 1977-01-31
DE1904701A1 (de) 1969-09-11
GB1259303A (es) 1972-01-05
ES362797A1 (es) 1971-02-16
NL6901467A (es) 1969-08-05
FR2001102A1 (es) 1969-09-26
SE364214B (es) 1974-02-18

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