FR2957838B1 - PLASTIC PART COMPRISING A LENTICULAR PORTION, DEVICES AND METHODS OF MANUFACTURING THE SAME. - Google Patents

PLASTIC PART COMPRISING A LENTICULAR PORTION, DEVICES AND METHODS OF MANUFACTURING THE SAME.

Info

Publication number
FR2957838B1
FR2957838B1 FR1052130A FR1052130A FR2957838B1 FR 2957838 B1 FR2957838 B1 FR 2957838B1 FR 1052130 A FR1052130 A FR 1052130A FR 1052130 A FR1052130 A FR 1052130A FR 2957838 B1 FR2957838 B1 FR 2957838B1
Authority
FR
France
Prior art keywords
manufacturing
methods
devices
same
plastic part
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.)
Active
Application number
FR1052130A
Other languages
French (fr)
Other versions
FR2957838A1 (en
Inventor
Philippe Cha
Hiribarren David D
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.)
Francaise des Plastiques
Original Assignee
Francaise des Plastiques
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 Francaise des Plastiques filed Critical Francaise des Plastiques
Priority to FR1052130A priority Critical patent/FR2957838B1/en
Publication of FR2957838A1 publication Critical patent/FR2957838A1/en
Application granted granted Critical
Publication of FR2957838B1 publication Critical patent/FR2957838B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00269—Fresnel lenses
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR1052130A 2010-03-24 2010-03-24 PLASTIC PART COMPRISING A LENTICULAR PORTION, DEVICES AND METHODS OF MANUFACTURING THE SAME. Active FR2957838B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1052130A FR2957838B1 (en) 2010-03-24 2010-03-24 PLASTIC PART COMPRISING A LENTICULAR PORTION, DEVICES AND METHODS OF MANUFACTURING THE SAME.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052130A FR2957838B1 (en) 2010-03-24 2010-03-24 PLASTIC PART COMPRISING A LENTICULAR PORTION, DEVICES AND METHODS OF MANUFACTURING THE SAME.

Publications (2)

Publication Number Publication Date
FR2957838A1 FR2957838A1 (en) 2011-09-30
FR2957838B1 true FR2957838B1 (en) 2012-05-11

Family

ID=42985392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052130A Active FR2957838B1 (en) 2010-03-24 2010-03-24 PLASTIC PART COMPRISING A LENTICULAR PORTION, DEVICES AND METHODS OF MANUFACTURING THE SAME.

Country Status (1)

Country Link
FR (1) FR2957838B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60103308A (en) * 1983-11-11 1985-06-07 Pioneer Electronic Corp Manufacture of micro fresnel lens
US5343544A (en) * 1993-07-02 1994-08-30 Minnesota Mining And Manufacturing Company Integrated optical fiber coupler and method of making same
CN1140818C (en) * 2001-02-16 2004-03-03 中强光电股份有限公司 Process for preparing plate-shaped optical element

Also Published As

Publication number Publication date
FR2957838A1 (en) 2011-09-30

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