CA924465A - Process for casting eyeglass frames - Google Patents

Process for casting eyeglass frames

Info

Publication number
CA924465A
CA924465A CA077658A CA77658A CA924465A CA 924465 A CA924465 A CA 924465A CA 077658 A CA077658 A CA 077658A CA 77658 A CA77658 A CA 77658A CA 924465 A CA924465 A CA 924465A
Authority
CA
Canada
Prior art keywords
eyeglass frames
casting eyeglass
casting
frames
eyeglass
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
CA077658A
Inventor
T. Metcalfe Richard
R. Ramirez Peter
M. Slyk Chester
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
Application granted granted Critical
Publication of CA924465A publication Critical patent/CA924465A/en
Expired 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
    • 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
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Epoxy Resins (AREA)
  • Eyeglasses (AREA)
CA077658A 1969-04-15 1970-03-17 Process for casting eyeglass frames Expired CA924465A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81637169A 1969-04-15 1969-04-15

Publications (1)

Publication Number Publication Date
CA924465A true CA924465A (en) 1973-04-17

Family

ID=25220424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA077658A Expired CA924465A (en) 1969-04-15 1970-03-17 Process for casting eyeglass frames

Country Status (5)

Country Link
AT (1) AT326344B (en)
CA (1) CA924465A (en)
DE (1) DE2014120A1 (en)
FR (1) FR2043353A5 (en)
GB (1) GB1278016A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397278A1 (en) * 1977-07-13 1979-02-09 Essilor Int PROCESS AND MOLD FOR THE MANUFACTURING OF SYNTHETIC MATERIALS OF EYEWEAR FRAMES
EP0134381A1 (en) * 1983-08-24 1985-03-20 Gianna Marchese Method for making spectacles frames

Also Published As

Publication number Publication date
FR2043353A5 (en) 1971-02-12
ATA253770A (en) 1975-02-15
GB1278016A (en) 1972-06-14
AT326344B (en) 1975-12-10
DE2014120A1 (en) 1970-10-29

Similar Documents

Publication Publication Date Title
CA919059A (en) Double-oriented single crystal castings
CA922136A (en) Frames lockable between stationary supports
CA958569A (en) Eyeglass frame
CA949788A (en) Adjustable temple for spectacles
AU2228770A (en) Process for polymerizating & - olefins
CA924465A (en) Process for casting eyeglass frames
CA928192A (en) Single crystal castings
CA922482A (en) Process for casting aluminum-beryllium alloys
CA829634A (en) Frames
CA926735A (en) Double-oriented single crystal castings
CA805588A (en) Continuous casting process
CA805587A (en) Casting method
CA822014A (en) Casting method
CA1017515A (en) Method for processing spectacle frames
CA816171A (en) Process for polychloroalkyl cyanofluoroalkanoates
CA831036A (en) Process for bisurethanes
CA829346A (en) Process for dialkyl-diphenylamines
AU459395B2 (en) Process for polymerizing-olefins
CA824622A (en) Alloy casting process
CA817925A (en) Process for making symmetrical tetrachloroacetone
CA817365A (en) Process for positive imaging
CA818634A (en) Process for preparing polycarbonates
AU431827B2 (en) Double-oriented-single crystal castings
CA810710A (en) Process for preparing cyclohexanone
CA878547A (en) Process for recovering polyphenols