CH367622A - Verfahren zur Herstellung von Formkörpern, insbesondere für optische Geräte - Google Patents

Verfahren zur Herstellung von Formkörpern, insbesondere für optische Geräte

Info

Publication number
CH367622A
CH367622A CH7129459A CH7129459A CH367622A CH 367622 A CH367622 A CH 367622A CH 7129459 A CH7129459 A CH 7129459A CH 7129459 A CH7129459 A CH 7129459A CH 367622 A CH367622 A CH 367622A
Authority
CH
Switzerland
Prior art keywords
moldings
production
optical devices
optical
devices
Prior art date
Application number
CH7129459A
Other languages
German (de)
English (en)
Inventor
Straub Lothar
Original Assignee
Straub Lothar
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
Priority claimed from AT257558A external-priority patent/AT232712B/de
Application filed by Straub Lothar filed Critical Straub Lothar
Publication of CH367622A publication Critical patent/CH367622A/de

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
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • B29C41/042—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry
    • B29C41/045—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould by rotating a mould around its axis of symmetry the axis being placed vertically, e.g. spin casting
    • 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
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0041—Contact lenses
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
CH7129459A 1958-04-10 1959-03-26 Verfahren zur Herstellung von Formkörpern, insbesondere für optische Geräte CH367622A (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT1227497X 1958-04-10
AT1273798X 1958-04-10
AT257558A AT232712B (de) 1958-04-10 1958-04-10 Verfahren zur Herstellung eines Formkörpers oder dessen Negatives mit einer glatten und möglichst genau gewölbten Oberfläche für optische Geräte od. dgl.
AT883213X 1958-04-10

Publications (1)

Publication Number Publication Date
CH367622A true CH367622A (de) 1963-02-28

Family

ID=27421793

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7129459A CH367622A (de) 1958-04-10 1959-03-26 Verfahren zur Herstellung von Formkörpern, insbesondere für optische Geräte

Country Status (2)

Country Link
CH (1) CH367622A (fr)
FR (1) FR1227497A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350029A2 (fr) * 1988-07-08 1990-01-10 Ceskoslovenska Akademie Ved Application et fabrication des lentilles polymères biconvexes

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061442A (en) * 1990-10-09 1991-10-29 Eastman Kodak Company Method of forming a thin sheet of an amalgam
AU2003274597A1 (en) * 2002-12-03 2004-06-23 Koninklijke Philips Electronics N.V. Manufacturing of lens elements

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0350029A2 (fr) * 1988-07-08 1990-01-10 Ceskoslovenska Akademie Ved Application et fabrication des lentilles polymères biconvexes
EP0350029A3 (fr) * 1988-07-08 1991-04-24 Ceskoslovenska Akademie Ved Application et fabrication des lentilles polymères biconvexes

Also Published As

Publication number Publication date
FR1227497A (fr) 1960-08-22

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