JPS56127A - Manufacture of synthetic resin eccentric lens - Google Patents
Manufacture of synthetic resin eccentric lensInfo
- Publication number
- JPS56127A JPS56127A JP7537479A JP7537479A JPS56127A JP S56127 A JPS56127 A JP S56127A JP 7537479 A JP7537479 A JP 7537479A JP 7537479 A JP7537479 A JP 7537479A JP S56127 A JPS56127 A JP S56127A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- resin
- molding dies
- manufacture
- synthetic resin
- 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.)
- Pending
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
- B29D11/0048—Moulds for lenses
- B29D11/00528—Consisting of two mould halves joined by an annular gasket
-
- 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
- B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
-
- 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
- B29D11/0048—Moulds for lenses
- B29D11/00538—Feeding arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7537479A JPS56127A (en) | 1979-06-14 | 1979-06-14 | Manufacture of synthetic resin eccentric lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7537479A JPS56127A (en) | 1979-06-14 | 1979-06-14 | Manufacture of synthetic resin eccentric lens |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56127A true JPS56127A (en) | 1981-01-06 |
Family
ID=13574359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7537479A Pending JPS56127A (en) | 1979-06-14 | 1979-06-14 | Manufacture of synthetic resin eccentric lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56127A (ja) |
-
1979
- 1979-06-14 JP JP7537479A patent/JPS56127A/ja active Pending
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