JPS57109630A - Manufacture of molded reflector - Google Patents

Manufacture of molded reflector

Info

Publication number
JPS57109630A
JPS57109630A JP18842580A JP18842580A JPS57109630A JP S57109630 A JPS57109630 A JP S57109630A JP 18842580 A JP18842580 A JP 18842580A JP 18842580 A JP18842580 A JP 18842580A JP S57109630 A JPS57109630 A JP S57109630A
Authority
JP
Japan
Prior art keywords
release agent
mold
agent layer
film
layer
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
Application number
JP18842580A
Other languages
English (en)
Inventor
Takaaki Miyashita
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP18842580A priority Critical patent/JPS57109630A/ja
Publication of JPS57109630A publication Critical patent/JPS57109630A/ja
Pending 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
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14778—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the article consisting of a material with particular properties, e.g. porous, brittle
    • B29C45/14811—Multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B29L2009/005—Layered products coated
    • B29L2009/008—Layered products coated metalized, galvanized
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0083—Reflectors
JP18842580A 1980-12-27 1980-12-27 Manufacture of molded reflector Pending JPS57109630A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18842580A JPS57109630A (en) 1980-12-27 1980-12-27 Manufacture of molded reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18842580A JPS57109630A (en) 1980-12-27 1980-12-27 Manufacture of molded reflector

Publications (1)

Publication Number Publication Date
JPS57109630A true JPS57109630A (en) 1982-07-08

Family

ID=16223438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18842580A Pending JPS57109630A (en) 1980-12-27 1980-12-27 Manufacture of molded reflector

Country Status (1)

Country Link
JP (1) JPS57109630A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096626A (en) * 1988-06-10 1992-03-17 Asahi Kogaku Kogyo Kabushiki Kaisha Process of molding a coated plastic lens
US5160668A (en) * 1989-12-05 1992-11-03 Optical Coating Laboratory, Inc. Method for forming optical elements having an optical coating by replication of a mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5096626A (en) * 1988-06-10 1992-03-17 Asahi Kogaku Kogyo Kabushiki Kaisha Process of molding a coated plastic lens
US5160668A (en) * 1989-12-05 1992-11-03 Optical Coating Laboratory, Inc. Method for forming optical elements having an optical coating by replication of a mold

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