FR1504006A - Process for the injection of plastic material in three colors, and products, in particular glasses, thus obtained - Google Patents

Process for the injection of plastic material in three colors, and products, in particular glasses, thus obtained

Info

Publication number
FR1504006A
FR1504006A FR69047842A FR69047842A FR1504006A FR 1504006 A FR1504006 A FR 1504006A FR 69047842 A FR69047842 A FR 69047842A FR 69047842 A FR69047842 A FR 69047842A FR 1504006 A FR1504006 A FR 1504006A
Authority
FR
France
Prior art keywords
colors
injection
products
plastic material
particular glasses
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
FR69047842A
Other languages
French (fr)
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.)
Andre Laffay & Cie
Original Assignee
Andre Laffay & Cie
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 Andre Laffay & Cie filed Critical Andre Laffay & Cie
Priority to FR69047842A priority Critical patent/FR1504006A/en
Application granted granted Critical
Publication of FR1504006A publication Critical patent/FR1504006A/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
    • B29C45/16—Making multilayered or multicoloured articles
    • B29C45/1671—Making multilayered or multicoloured articles with an insert
    • 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)
FR69047842A 1966-10-14 1966-10-14 Process for the injection of plastic material in three colors, and products, in particular glasses, thus obtained Expired FR1504006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR69047842A FR1504006A (en) 1966-10-14 1966-10-14 Process for the injection of plastic material in three colors, and products, in particular glasses, thus obtained

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR69047842A FR1504006A (en) 1966-10-14 1966-10-14 Process for the injection of plastic material in three colors, and products, in particular glasses, thus obtained

Publications (1)

Publication Number Publication Date
FR1504006A true FR1504006A (en) 1967-12-01

Family

ID=1586840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69047842A Expired FR1504006A (en) 1966-10-14 1966-10-14 Process for the injection of plastic material in three colors, and products, in particular glasses, thus obtained

Country Status (1)

Country Link
FR (1) FR1504006A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999056942A1 (en) * 1998-05-07 1999-11-11 Luxottica Leasing S.P.A. Eyewear frame construction
IT201800010003A1 (en) * 2018-11-03 2020-05-03 Optical Partner S R L PROCESS FOR THE REALIZATION BY OVER-INJECTION OF A CLOSED CIRCLE GLASSES FRAME AND CONTEMPORARY REALIZATION OF DECORATIVE EFFECTS.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999056942A1 (en) * 1998-05-07 1999-11-11 Luxottica Leasing S.P.A. Eyewear frame construction
IT201800010003A1 (en) * 2018-11-03 2020-05-03 Optical Partner S R L PROCESS FOR THE REALIZATION BY OVER-INJECTION OF A CLOSED CIRCLE GLASSES FRAME AND CONTEMPORARY REALIZATION OF DECORATIVE EFFECTS.

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