JPS5729417A - Mold for casting rim of pair of spectacle and manufacture of blanket used for said mold - Google Patents

Mold for casting rim of pair of spectacle and manufacture of blanket used for said mold

Info

Publication number
JPS5729417A
JPS5729417A JP8833381A JP8833381A JPS5729417A JP S5729417 A JPS5729417 A JP S5729417A JP 8833381 A JP8833381 A JP 8833381A JP 8833381 A JP8833381 A JP 8833381A JP S5729417 A JPS5729417 A JP S5729417A
Authority
JP
Japan
Prior art keywords
mold
spectacle
manufacture
pair
blanket used
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
JP8833381A
Other languages
Japanese (ja)
Inventor
Teii Metokafu Richiyaado
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.)
American Optical Corp
Original Assignee
American Optical Corp
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 American Optical Corp filed Critical American Optical Corp
Publication of JPS5729417A publication Critical patent/JPS5729417A/en
Pending 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
    • B29D12/00—Producing frames
    • B29D12/02—Spectacle frames
    • 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
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • B29C33/3878—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts used as masters for making successive impressions
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2012/00—Frames
    • B29L2012/005—Spectacle frames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP8833381A 1980-07-07 1981-06-10 Mold for casting rim of pair of spectacle and manufacture of blanket used for said mold Pending JPS5729417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16667580A 1980-07-07 1980-07-07

Publications (1)

Publication Number Publication Date
JPS5729417A true JPS5729417A (en) 1982-02-17

Family

ID=22604259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8833381A Pending JPS5729417A (en) 1980-07-07 1981-06-10 Mold for casting rim of pair of spectacle and manufacture of blanket used for said mold

Country Status (4)

Country Link
JP (1) JPS5729417A (en)
DE (1) DE3126595A1 (en)
FR (1) FR2485985A1 (en)
GB (1) GB2079665A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983938A (en) * 1982-11-05 1984-05-15 Toho Aen Kk Preparation of manganese dioxide
JPS5988323A (en) * 1982-11-10 1984-05-22 Chuo Denki Kogyo Kk Heavy manganese dioxide and its manufacture
JPS6321225A (en) * 1986-07-15 1988-01-28 Japan Metals & Chem Co Ltd Production of electrolytic manganese dioxide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3630211A1 (en) * 1985-09-04 1987-07-09 Helmut Fuchs Process for casting casting resins, in particular epoxide mixtures, into casting moulds (blisters) produced by the sheet thermoforming process, for the production of in particular plastic glasses and spectacle blanks and plastic parts of all kinds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246191A (en) * 1959-06-09
NL256622A (en) * 1959-10-07
DE1910422B1 (en) * 1969-03-01 1971-03-18 Callahan George Edgar PROCESS FOR MANUFACTURING A MOLDING TOOL COMPOSED OF A SHAPING BODY AND SUPPORT BODY WITH PIPES FOR HEAT EXCHANGE BY MEANS
DE2014136A1 (en) * 1969-04-18 1970-10-29 American Optical Corp., Southbridge, Mass. (V.St.A.) Molding system for the casting of spectacle frames and parts thereof and a method for manufacturing the same

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983938A (en) * 1982-11-05 1984-05-15 Toho Aen Kk Preparation of manganese dioxide
JPS5988323A (en) * 1982-11-10 1984-05-22 Chuo Denki Kogyo Kk Heavy manganese dioxide and its manufacture
JPS6321225A (en) * 1986-07-15 1988-01-28 Japan Metals & Chem Co Ltd Production of electrolytic manganese dioxide
JPH0432770B2 (en) * 1986-07-15 1992-06-01 Japan Metals & Chem Co Ltd

Also Published As

Publication number Publication date
FR2485985A1 (en) 1982-01-08
DE3126595A1 (en) 1982-05-27
GB2079665A (en) 1982-01-27

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