JPS6251211B2 - - Google Patents

Info

Publication number
JPS6251211B2
JPS6251211B2 JP57231163A JP23116382A JPS6251211B2 JP S6251211 B2 JPS6251211 B2 JP S6251211B2 JP 57231163 A JP57231163 A JP 57231163A JP 23116382 A JP23116382 A JP 23116382A JP S6251211 B2 JPS6251211 B2 JP S6251211B2
Authority
JP
Japan
Prior art keywords
mold
molding
mold member
tungsten carbide
cobalt
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
JP57231163A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59123631A (ja
Inventor
Kenzo Matsuzaka
Nobuo Nakamura
Seitaro Okano
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP23116382A priority Critical patent/JPS59123631A/ja
Publication of JPS59123631A publication Critical patent/JPS59123631A/ja
Publication of JPS6251211B2 publication Critical patent/JPS6251211B2/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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • 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
    • B29K2905/00—Use of metals, their alloys or their compounds, as mould material
    • B29K2905/08—Transition metals
    • 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
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material
    • B29K2909/02—Ceramics
    • B29K2909/04—Carbides; Nitrides
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
JP23116382A 1982-12-28 1982-12-28 光学素子成形用型の作成方法 Granted JPS59123631A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23116382A JPS59123631A (ja) 1982-12-28 1982-12-28 光学素子成形用型の作成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23116382A JPS59123631A (ja) 1982-12-28 1982-12-28 光学素子成形用型の作成方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20539490A Division JPH03228835A (ja) 1990-08-02 1990-08-02 光学素子の成形方法

Publications (2)

Publication Number Publication Date
JPS59123631A JPS59123631A (ja) 1984-07-17
JPS6251211B2 true JPS6251211B2 (enrdf_load_stackoverflow) 1987-10-29

Family

ID=16919290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23116382A Granted JPS59123631A (ja) 1982-12-28 1982-12-28 光学素子成形用型の作成方法

Country Status (1)

Country Link
JP (1) JPS59123631A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037287A (en) * 1997-11-26 2000-03-14 Praxair S.T. Technology, Inc. Laser clad pot roll sleeves and bushings for galvanizing baths
NL1032865C2 (nl) * 2006-10-03 2008-04-04 Czl Tilburg B V Spuitgietmatrijs met slijtvaste laag.
CN104030548A (zh) * 2014-07-03 2014-09-10 中国科学院上海硅酸盐研究所 玻璃模造用碳化硅陶瓷模仁及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4429050Y1 (enrdf_load_stackoverflow) * 1967-10-18 1969-12-02
US4026692A (en) * 1975-12-15 1977-05-31 Corning Glass Works Press molding optical articles from acid hydrated glasses
US4046545A (en) * 1976-05-25 1977-09-06 Corning Glass Works Method for making molded glass articles having bulk homogeneity and optical quality surface
JPS53109516A (en) * 1977-03-04 1978-09-25 Nippon Electric Glass Co Plunger for molding panel glass of picture tube
JPS5756339A (en) * 1980-09-18 1982-04-03 Yamamura Glass Kk Metallic mold for molding glass

Also Published As

Publication number Publication date
JPS59123631A (ja) 1984-07-17

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