JPS56161436A - Preparation of polymer having fine through-hole - Google Patents

Preparation of polymer having fine through-hole

Info

Publication number
JPS56161436A
JPS56161436A JP4621980A JP4621980A JPS56161436A JP S56161436 A JPS56161436 A JP S56161436A JP 4621980 A JP4621980 A JP 4621980A JP 4621980 A JP4621980 A JP 4621980A JP S56161436 A JPS56161436 A JP S56161436A
Authority
JP
Japan
Prior art keywords
polymer
nylon filaments
container
eyes
monomer
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
JP4621980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6317096B2 (enrdf_load_stackoverflow
Inventor
Hideo Mitsuyama
Kiyoshi Nakajima
Hidenari Suyama
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.)
TOKYO CONTACT LENS KENKYUSHO KK
Menicon Co Ltd
Original Assignee
TOKYO CONTACT LENS KENKYUSHO KK
Toyo Contact Lens 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 TOKYO CONTACT LENS KENKYUSHO KK, Toyo Contact Lens Co Ltd filed Critical TOKYO CONTACT LENS KENKYUSHO KK
Priority to JP4621980A priority Critical patent/JPS56161436A/ja
Publication of JPS56161436A publication Critical patent/JPS56161436A/ja
Publication of JPS6317096B2 publication Critical patent/JPS6317096B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP4621980A 1980-04-10 1980-04-10 Preparation of polymer having fine through-hole Granted JPS56161436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4621980A JPS56161436A (en) 1980-04-10 1980-04-10 Preparation of polymer having fine through-hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4621980A JPS56161436A (en) 1980-04-10 1980-04-10 Preparation of polymer having fine through-hole

Publications (2)

Publication Number Publication Date
JPS56161436A true JPS56161436A (en) 1981-12-11
JPS6317096B2 JPS6317096B2 (enrdf_load_stackoverflow) 1988-04-12

Family

ID=12740987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4621980A Granted JPS56161436A (en) 1980-04-10 1980-04-10 Preparation of polymer having fine through-hole

Country Status (1)

Country Link
JP (1) JPS56161436A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632080A1 (fr) * 1988-05-27 1989-12-01 Seed Co Ltd Lentille de contact poreuse et son procede de fabrication
EP0702625A4 (en) * 1990-12-21 1997-12-17 Dennis T Grendahl HOLE ELEMENT AND ASSOCIATED PRODUCTION METHOD
CN102759806A (zh) * 2011-04-28 2012-10-31 星欧光学股份有限公司 具有孔隙的高透氧隐形眼镜及其制造方法
WO2013024799A1 (ja) 2011-08-17 2013-02-21 東レ株式会社 医療デバイス、コーティング溶液の組合せおよび医療デバイスの製造方法
WO2021005326A1 (en) * 2019-06-05 2021-01-14 Coopervision International Limited Contact lenses with microchannels

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7628810B2 (en) * 2003-05-28 2009-12-08 Acufocus, Inc. Mask configured to maintain nutrient transport without producing visible diffraction patterns

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104473A (en) * 1977-02-24 1978-09-11 Shinetsu Polymer Co Filter linkage structure and production thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104473A (en) * 1977-02-24 1978-09-11 Shinetsu Polymer Co Filter linkage structure and production thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632080A1 (fr) * 1988-05-27 1989-12-01 Seed Co Ltd Lentille de contact poreuse et son procede de fabrication
EP0702625A4 (en) * 1990-12-21 1997-12-17 Dennis T Grendahl HOLE ELEMENT AND ASSOCIATED PRODUCTION METHOD
CN102759806A (zh) * 2011-04-28 2012-10-31 星欧光学股份有限公司 具有孔隙的高透氧隐形眼镜及其制造方法
WO2013024799A1 (ja) 2011-08-17 2013-02-21 東レ株式会社 医療デバイス、コーティング溶液の組合せおよび医療デバイスの製造方法
EP3598212A1 (en) 2011-08-17 2020-01-22 Toray Industries, Inc. Contact lens, and method for producing same
US10591749B2 (en) 2011-08-17 2020-03-17 Toray Industries, Inc. Medical device, combination of coating solutions, and method for producing medical device
WO2021005326A1 (en) * 2019-06-05 2021-01-14 Coopervision International Limited Contact lenses with microchannels
GB2586701A (en) * 2019-06-05 2021-03-03 Coopervision Int Ltd Contact lenses with microchannels
US11550166B2 (en) 2019-06-05 2023-01-10 Coopervision International Limited Contact lenses with microchannels
GB2586701B (en) * 2019-06-05 2023-04-12 Coopervision Int Ltd Contact lenses with microchannels
US11947192B2 (en) 2019-06-05 2024-04-02 Coopervision International Limited Contact lenses with microchannels
TWI843859B (zh) * 2019-06-05 2024-06-01 英商庫博光學國際有限公司 具有微通道之隱形眼鏡及其製造方法

Also Published As

Publication number Publication date
JPS6317096B2 (enrdf_load_stackoverflow) 1988-04-12

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