FR966544A - Manufacturing process of dies and plastic objects - Google Patents

Manufacturing process of dies and plastic objects

Info

Publication number
FR966544A
FR966544A FR966544DA FR966544A FR 966544 A FR966544 A FR 966544A FR 966544D A FR966544D A FR 966544DA FR 966544 A FR966544 A FR 966544A
Authority
FR
France
Prior art keywords
dies
manufacturing process
plastic objects
objects
plastic
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR966544A publication Critical patent/FR966544A/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
    • 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
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR966544D 1947-05-20 1948-05-19 Manufacturing process of dies and plastic objects Expired FR966544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL966544X 1947-05-20

Publications (1)

Publication Number Publication Date
FR966544A true FR966544A (en) 1950-10-12

Family

ID=19866093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966544D Expired FR966544A (en) 1947-05-20 1948-05-19 Manufacturing process of dies and plastic objects

Country Status (2)

Country Link
DE (1) DE873139C (en)
FR (1) FR966544A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210310B (en) * 1961-10-25 1966-02-03 Rudolf Otto Plastic matrix for making grooves in cardboard, cardboard or similar sheets using steel band cutting tools

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB391230A (en) * 1930-12-06 1933-04-27 Anode Rubber Co Ltd Improvements in or relating to a process for the production of casting moulds of rubber

Also Published As

Publication number Publication date
DE873139C (en) 1953-04-09

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