JPH0240487B2 - - Google Patents

Info

Publication number
JPH0240487B2
JPH0240487B2 JP57035892A JP3589282A JPH0240487B2 JP H0240487 B2 JPH0240487 B2 JP H0240487B2 JP 57035892 A JP57035892 A JP 57035892A JP 3589282 A JP3589282 A JP 3589282A JP H0240487 B2 JPH0240487 B2 JP H0240487B2
Authority
JP
Japan
Prior art keywords
mold
molding
synthetic resin
thin film
glass
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 - Lifetime
Application number
JP57035892A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58153608A (ja
Inventor
Shoichi Nakayama
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.)
Sumitomo Bakelite Co Ltd
Original Assignee
Sumitomo Bakelite 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 Sumitomo Bakelite Co Ltd filed Critical Sumitomo Bakelite Co Ltd
Priority to JP3589282A priority Critical patent/JPS58153608A/ja
Publication of JPS58153608A publication Critical patent/JPS58153608A/ja
Publication of JPH0240487B2 publication Critical patent/JPH0240487B2/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
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2883/00—Use of polymers having silicon, with or without sulfur, nitrogen, oxygen, or carbon only, in the main chain, as mould material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0022—Bright, glossy or shiny surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP3589282A 1982-03-09 1982-03-09 合成樹脂成形用型及び合成樹脂成形方法 Granted JPS58153608A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3589282A JPS58153608A (ja) 1982-03-09 1982-03-09 合成樹脂成形用型及び合成樹脂成形方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3589282A JPS58153608A (ja) 1982-03-09 1982-03-09 合成樹脂成形用型及び合成樹脂成形方法

Publications (2)

Publication Number Publication Date
JPS58153608A JPS58153608A (ja) 1983-09-12
JPH0240487B2 true JPH0240487B2 (enrdf_load_stackoverflow) 1990-09-12

Family

ID=12454672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3589282A Granted JPS58153608A (ja) 1982-03-09 1982-03-09 合成樹脂成形用型及び合成樹脂成形方法

Country Status (1)

Country Link
JP (1) JPS58153608A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101320A (ja) * 1982-11-30 1984-06-11 Nok Corp 成形用金型
JPS6116815A (ja) * 1984-07-04 1986-01-24 Sumitomo Bakelite Co Ltd 光デイスク基板の製造方法
EP0437345A3 (en) * 1990-01-10 1992-08-19 Taiyo Manufacturing Works Co., Ltd. Mold used for fabricating thermoplastic resin articles
ES2192530T3 (es) 1999-06-11 2003-10-16 Bausch & Lomb Moldes de lente con recubrimientos protectores para la produccion de lentes de contacto y lentes intraoculares.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1157216A (en) * 1978-09-15 1983-11-22 William F. Briggs Coextruded thermoplastic stretch-wrap
JPS5839864Y2 (ja) * 1980-06-19 1983-09-08 昇 椿原 成形用金型

Also Published As

Publication number Publication date
JPS58153608A (ja) 1983-09-12

Similar Documents

Publication Publication Date Title
CA2121330A1 (en) Method and Apparatus for Manufacturing Lenses Using Thin Coatings
JPH0240487B2 (enrdf_load_stackoverflow)
JPH0430891B2 (enrdf_load_stackoverflow)
BR8906726A (pt) Composicao de resina fenolica; processo de fabricacao de uma composicao de resina fenolica curada; composicao de moldagem de fundicao; processo de fabricacao de um molde ou macho de fundicao; e sistema de dois componentes para preparacao de composicao de resina fenolica
US2406401A (en) Mold for use in the manufacture of optical elements
US2407280A (en) Mold for use in the manufacture of optical elements
JPS6111205A (ja) 注型用型
JPS56110904A (en) Production of polyhedral mirror
JPS6212569Y2 (enrdf_load_stackoverflow)
JPH03176141A (ja) 表面保護用フィルムおよび表面保護層を有する合成樹脂成型品の製造方法
US2406742A (en) Mold for use in the manufacture of optical elements
JPH0552481B2 (enrdf_load_stackoverflow)
JPS58212835A (ja) 鋳型の造型方法
JPH0123782Y2 (enrdf_load_stackoverflow)
JPS60189701A (ja) プラスチツク製光学レンズ
JPH01313947A (ja) 樹脂封止型半導体装置用封止金型
JP2724013B2 (ja) ２ｐ樹脂―ガラススタンパ原盤の作成方法
JPS60166421A (ja) プラスチツクレンズ成形方法
JPH0368757A (ja) 光学センサの製造方法
JPH03213322A (ja) 真空射出成形装置
JP4310844B2 (ja) ディスク基板およびディスク基板の製造装置およびディスク基板の製造方法
JPH0362126B2 (enrdf_load_stackoverflow)
JPS6087447A (ja) 光ビ−ム記憶用プラスチツク基板の製造方法
JPS57109902A (en) Production of synthetic resin prism mirror and metallic mold
JPS61130015A (ja) 光デイスク用基板の成形方法