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GB594651A - Improved manufacture of laminated articles such as transparent sheets, prisms and lenses - Google Patents

Improved manufacture of laminated articles such as transparent sheets, prisms and lenses

Info

Publication number
GB594651A
GB594651A GB1388544A GB1388544A GB594651A GB 594651 A GB594651 A GB 594651A GB 1388544 A GB1388544 A GB 1388544A GB 1388544 A GB1388544 A GB 1388544A GB 594651 A GB594651 A GB 594651A
Authority
GB
United Kingdom
Prior art keywords
frangible
layers
layer
laminated
class
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
GB1388544A
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
Filing date
Publication date
Application filed by American Optical Corp filed Critical American Optical Corp
Publication of GB594651A publication Critical patent/GB594651A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/0073Optical laminates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165Functional features of the laminated safety glass or glazing
    • B32B17/10174Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/10889Making laminated safety glass or glazing; Apparatus therefor shaping the sheets, e.g. by using a mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Laminated Bodies (AREA)

Abstract

594,651. Compound transparent sheets; presses. ABBEY, A. (American Optical Co.). July 20, 1944, No. 13885. [Class 140] [Also in Group XX] Laminated sheets, prisms and lenses comprise one or more layers of rigid transparent material, such as glass, and one or more layers of non- frangible, self-bonding, synthetic resin material ; the layers are assembled between moulding surfaces when wet with water or other liquid which will not attack either layer, and then heated under pressure sufficient to remove the liquid and unite the lamination. Initially, the non-frangible layers may be dusted with a protective powder which is removed by the liquid. The non-frangible material may be polymerized vinyl acetate or chloride, partial polyvinyl acetal plasticised with non-solvent liquids such as triglycol di-hexoate and diethyl sebacate. Figs. IV and VIII illustrate two type of laminated lenses ; in Fig. IV, 1 and 3 are glass layers and 2 is the non-frangible synthetic resin layer, while, in Fig. VIII, the glass layer and non-frangible-like layer are 1 and 2 respectively. A moulding device is shown in Fig. IX in which the elements 19, 20 to be laminated are compressed between mould elements 7, 8 of which the fixed element 7 is supported by pillars 5 and the movable element 8 is carried by an hydraulic piston 13 displaceable against the action of springs 16. The moulding device is provided with heating elements 25. Specifications 317,443, 318,529, 319,873, [all in Class 140], 322,551, [Class 41], 365,371, 389,106, 393,946, 502,905, and 511,996 are referred to.
GB1388544A 1944-07-20 Improved manufacture of laminated articles such as transparent sheets, prisms and lenses Expired GB594651A (en)

Publications (1)

Publication Number Publication Date
GB594651A true GB594651A (en) 1947-11-17

Family

ID=1730285

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1388544A Expired GB594651A (en) 1944-07-20 Improved manufacture of laminated articles such as transparent sheets, prisms and lenses

Country Status (1)

Country Link
GB (1) GB594651A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903040A (en) * 1957-01-18 1959-09-08 Hyman G Schonzeit Laminating apparatus
FR2546635A1 (en) * 1983-05-25 1984-11-30 Saint Gobain Vitrage METHOD AND DEVICE FOR COVERING A BLINK OF A GLASS OF GLASSES BY A PROTECTIVE SHEET
EP2093052A1 (en) * 2008-02-19 2009-08-26 Schott AG Glass component comprising at least one glass element from a conventional glass and functional coating

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903040A (en) * 1957-01-18 1959-09-08 Hyman G Schonzeit Laminating apparatus
FR2546635A1 (en) * 1983-05-25 1984-11-30 Saint Gobain Vitrage METHOD AND DEVICE FOR COVERING A BLINK OF A GLASS OF GLASSES BY A PROTECTIVE SHEET
EP0128802A1 (en) * 1983-05-25 1984-12-19 Saint Gobain Vitrage International Method and device for coating a preform of a spectacle glass with a protection sheet
US4564408A (en) * 1983-05-25 1986-01-14 Saint-Gobain Vitrage Process and device for covering a lens preform with a protective sheet
EP2093052A1 (en) * 2008-02-19 2009-08-26 Schott AG Glass component comprising at least one glass element from a conventional glass and functional coating

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