JPS6317096B2 - - Google Patents

Info

Publication number
JPS6317096B2
JPS6317096B2 JP55046219A JP4621980A JPS6317096B2 JP S6317096 B2 JPS6317096 B2 JP S6317096B2 JP 55046219 A JP55046219 A JP 55046219A JP 4621980 A JP4621980 A JP 4621980A JP S6317096 B2 JPS6317096 B2 JP S6317096B2
Authority
JP
Japan
Prior art keywords
hydrophilic polymer
semi
nylon fibers
polymer
container
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
JP55046219A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56161436A (en
Inventor
Hideo Mitsuyama
Kyoshi 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.)
Menicon Co Ltd
Original Assignee
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 Toyo Contact Lens Co Ltd filed Critical Toyo Contact Lens Co Ltd
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)
  • 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)
  • Eyeglasses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (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 JPS56161436A (en) 1981-12-11
JPS6317096B2 true JPS6317096B2 (enExample) 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 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010227615A (ja) * 2003-05-28 2010-10-14 Acufocus Inc 可視性の回折模様を生成せずに栄養素伝達を維持するように構成されたマスク

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2763776B2 (ja) * 1988-05-27 1998-06-11 日本原子力研究所 細孔化コンタクトレンズの製造法
JPH08510661A (ja) * 1990-12-21 1996-11-12 デニス ティー グレンダール 孔を備えた部材及びその製造方法
CN102759806B (zh) * 2011-04-28 2014-04-30 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
EP3598212B1 (en) 2011-08-17 2022-11-23 Toray Industries, Inc. Contact lens, and method for producing same
US11550166B2 (en) 2019-06-05 2023-01-10 Coopervision International Limited Contact lenses with microchannels

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5850626B2 (ja) * 1977-02-24 1983-11-11 信越ポリマ−株式会社 ゴム弾性体からなる蓮莖様構造体およびその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010227615A (ja) * 2003-05-28 2010-10-14 Acufocus Inc 可視性の回折模様を生成せずに栄養素伝達を維持するように構成されたマスク

Also Published As

Publication number Publication date
JPS56161436A (en) 1981-12-11

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