SU1369191A1 - METHOD OF POLYTING THE SHEET GLASS AND THE FORM FOR ITS IMPLEMENTATION - Google Patents

METHOD OF POLYTING THE SHEET GLASS AND THE FORM FOR ITS IMPLEMENTATION

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Publication number
SU1369191A1
SU1369191A1 SU4038660/33A SU4038660A SU1369191A1 SU 1369191 A1 SU1369191 A1 SU 1369191A1 SU 4038660/33 A SU4038660/33 A SU 4038660/33A SU 4038660 A SU4038660 A SU 4038660A SU 1369191 A1 SU1369191 A1 SU 1369191A1
Authority
SU
USSR - Soviet Union
Prior art keywords
frame
forming surface
frames
bent
curvature
Prior art date
Application number
SU4038660/33A
Other languages
Russian (ru)
Inventor
В.Н. Бурыкин
А.В. Пестов
А.С. Галицын
Original Assignee
В.Н. Бурыкин
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 В.Н. Бурыкин filed Critical В.Н. Бурыкин
Priority to SU4038660/33A priority Critical patent/SU1369191A1/en
Application granted granted Critical
Publication of SU1369191A1 publication Critical patent/SU1369191A1/en

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  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

1. Способ моллирования стекла преимущественно для авиационного остекленения путем размещения плоской стеклозаготовки на рамочной форме, нагревания ее до температуры размягчения стекла, изгибания под действием собственной массы до кривизны поверхности, заданной для изделия, и последующего охлаждения, отличающееся тем, что, с целью повышения качества изделий по оптическим характеристикам за счет уменьшения площади контакта гнутой стеклозаготовки с формующей поверхностью формы, охлаждение начинают в момент, когда расстояние между формующей поверхностью формы и поверхностью гнутой стеклозаготовки по вертикали от линии сопряжения полурам находится в пределах 5-12 мм.2. Форма для моллирования листового стекла преимущественно для авиационного остекления, содержащая составную раму, отличающаяся тем, что, с целью повышения качества изделий по оптическим характеристикам за счет уменьшения площади контакта гнутой стеклозаготовки с формующей поверхностью формы, рама составлена из двух симметричных полурам, выполненных вырезом центрального сегмента рамы, имеющей формующую поверхность с кривизной, заданной для изделия, по двум вертикальным плоскостям срезов, равноудаленным от осевой линии рамы, причем полурамы сопряжены по плоскостям срезов, а ширину выреза определяют по формулегде b - ширина выреза центрального сегмента рамы с формующей поверхностью, имеющей кривизну, заданную для изделия, мм;R - радиус кривизны изделия и рамы, мм;A - полухорда гнутой стеклозаготовки, мм;h - расстояние между формующей поверхностью формы и поверхностью гнутой стеклозаготовки по вертикали от линии сопряжения полурам, мм.1. The method of glass bending mainly for aircraft glazing by placing flat steklozavodok on the frame form, heating it to the glass softening temperature, bending under its own weight to the curvature of the surface specified for the product, and subsequent cooling, characterized in that products according to optical characteristics by reducing the contact area of the bent steklozavodok with the forming surface of the form, cooling begins at the moment when the distance between the forms guide surface shape and surface steklozagotovki bent vertically from the line interfacing half-frames is within 5-12 mm.2. Form for bending sheet glass mainly for aviation glazing, containing a composite frame, characterized in that, in order to improve the quality of products according to optical characteristics by reducing the contact area of bent steklozavtotovka with the forming surface of the form, the frame is composed of two symmetric half-frames cut by the central segment a frame having a forming surface with a curvature defined for the product, along two vertical planes of sections, equidistant from the centerline of the frame, with the floor the frames are conjugated along the cut planes, and the cutout width is determined by formulah where b is the cutout width of the central segment of the frame with the forming surface having the curvature specified for the item, mm; R is the curvature radius of the item and frame, mm; h is the distance between the forming surface of the mold and the surface of the bent steklozagotovokovki from the line of pairing half-frames, mm.

SU4038660/33A 1986-03-20 1986-03-20 METHOD OF POLYTING THE SHEET GLASS AND THE FORM FOR ITS IMPLEMENTATION SU1369191A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4038660/33A SU1369191A1 (en) 1986-03-20 1986-03-20 METHOD OF POLYTING THE SHEET GLASS AND THE FORM FOR ITS IMPLEMENTATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4038660/33A SU1369191A1 (en) 1986-03-20 1986-03-20 METHOD OF POLYTING THE SHEET GLASS AND THE FORM FOR ITS IMPLEMENTATION

Publications (1)

Publication Number Publication Date
SU1369191A1 true SU1369191A1 (en) 2005-06-20

Family

ID=60533662

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4038660/33A SU1369191A1 (en) 1986-03-20 1986-03-20 METHOD OF POLYTING THE SHEET GLASS AND THE FORM FOR ITS IMPLEMENTATION

Country Status (1)

Country Link
SU (1) SU1369191A1 (en)

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