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Monday, July 27, 2020 | History

3 edition of Defects in glasses found in the catalog.

Defects in glasses

Defects in glasses

symposium held December 2-4, 1985, Boston, Massachusetts, U.S.A.

  • 347 Want to read
  • 34 Currently reading

Published by Materials Research Society in Pittsburgh, Pa .
Written in English

    Subjects:
  • Glass -- Defects -- Congresses.

  • Edition Notes

    Includes bibliographies and indexes.

    Statementeditors, Frank L. Galeener, David L. Griscom, Marvin J. Weber.
    SeriesMaterials Research Society symposia proceedings,, v. 61
    ContributionsGaleener, F. L., Griscom, David L., Weber, Marvin J., 1932-, Materials Research Society.
    Classifications
    LC ClassificationsTA450 .D4 1986
    The Physical Object
    Paginationxiii, 493 p. :
    Number of Pages493
    ID Numbers
    Open LibraryOL2712324M
    ISBN 10093183726X
    LC Control Number86005146

    Critical defect. A cordlike glass appendage inside container as viewed through the open neck of the bottle. Difficult to observe in filled container but could result in glass contamination of Size: 1MB.   Book: Defect Evaluation List for Containers made of Tubular Glass - Fehlerbewertungsliste für Behältnisse aus Röhrenglas (5th bilingual Ed.) HARL M., HORST S., POLAN M. By continuing to browse on our website, you give to Lavoisier the permission to add cookies for the audience :

    @article{osti_, title = {Defects in glasses}, author = {Galeener, F.L. and Griscom, D.L. and Weber, M.J.}, abstractNote = {The papers in this book cover. Although dependable, the convex lens has intrinsic defects with which instrument makers have had to deal. Construction and Function. A double convex lens is a disc-shaped object made of materials such as glass or plastic. If properly constructed, each of the two sides of this disc will bulge out in a regular curve to form a section of a sphere.

    The work presented herein comprises an innovative approach for identifying glass defect root causes and reducing glass defects in sterile drug product manufacturing, which could not be achieved with routinely recorded data in an earlier study (i.e., scratched and therefore rejected vials; Eberle et al., ). This work provides a toolbox Author: Lukas Eberle, Lukas Eberle, Alexander Svensson, Andreas Graser, Joerg Luemkemann, Hirokazu Sugiyama. Get this from a library! Defects in glasses: symposium held December , , Boston, Massachusetts, U.S.A.. [F L Galeener; David L Griscom; Marvin J .


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Defects in glasses Download PDF EPUB FB2

The book is concerned with defects that infringe the basic characteristic of glass as a homogenous material with a non-crystalline structure. For this reason it deals with: crystalline inclusions – stones. glassy inhomogeneities – cords and layers.

gaseous inhomogeneities. Glass defects which result into poor quality are a major reason of embarrassment for manufacturers. It is an extremely tedious process to manually inspect very large size : Nishu Gupta, Sunil Agrawal.

Identifying defects is critical. The new Color Atlas of Glass Container Defects from AGR is a photographic guidebook for manufacturers, fillers, and trade suppliers that can help to quickly identify and resolve defect : Aldinger and de Haan.

container. It must be free of all serious defects to guarantee complete sealing on the filling line. Some defects, such as crizzles on the top sealing surface, may cause a container to leak slowly; which will only be discovered when opened and the contents found to be stale or to have spoiled.

Top Sealing Crown Cork - The sealing surface is. The Glass Container – Forming Defects App provides customers with a wealth of knowledge around forming defects. As an extension of the Glass Open Book (GOB) customers can share information within their own plant or plants and even have the possibility to share information across the globe.

Glass Defects. Spike. Bird Swing. Neck Spike. Internal Fragment. Internal Blisters. Overpress. Stuckware. Burrs. DEFECTS IN GLASS. BUBBLES / Gas inclusions in any glass. These inclu-sions are almost always brilliant in appearance. The term bubble is applied to all such inclusions larger than mm in maximum dimension.

The term small bubble refers to size between and mm (see Seeds). CORDS / (see Ream) Heavy strings incorporated in.

Flaws are defects, visible marks or inclusions made during the manufacturing process that should be included in the auction description. These flaws do not always affect value but they may do so, depending on visibility and severity. What is Glass Open Book.

Glass Open Book is a new glass industry network that creates a bridge of communication between glass manufacturers, glass This application provides detailed information about possible forming defects in glass bottles and jars. Including image, description, detection and effect. Optical Channels • An Optical Channel is a “view”.

• Bright field optical channels detect which change light intensity (contaminants, stains, pinholes, streaks, voids). • Dark field optical channels detect defects which change light path, scatter, diffusion (scratches, gels, streaks, voids). • Laser and camera technologies have unique strengths and weaknesses; the optical solutionFile Size: 1MB.

The new Color Atlas of Glass Container Defects from AGR is a photographic guidebook for manufacturers, fillers, and trade suppliers that can help to quickly identify and resolve defect problems. This volume delivers a common lexicon for understanding defects that often go by several names in different industry sectors.

A listed defect can have more than one significance to the consumer (e.g., the mold defect of whole cassia has an aesthetic significance, whereas the mold defect of. Problem definition. The interaction of glass melt and refractories in the industrial glass melting tanks has a large impact on the glass quality.

Due to the interaction of the glass melt with refractory materials, different kinds of inhomogeneities like stones, Cited by: 1. The book is concerned with defects that infringe upon the basic characteristic of glass as homogenous material with non-crystalline structure.

For this reason it deals with crystalline inclusions – stones, cords, layers, and gaseous inhomogeneities – bubbles. There are two possible causes behind the defects: the low refractive index of the lens or shorter eyeball or both. In order to rectify the defect, glasses with convex lenses must be worn; such lenses converge the light from near objects in such a.

Defects may affect only a single point in the lattice (a point defect), a row of lattice points (a line defect), or a plane of atoms (a plane defect).

A point defect can be an atom missing from a site in the crystal (a vacancy) or an impurity atom that occupies either a normal lattice site (a substitutional impurity) or a hole in the lattice. Common Optical Defects in Lens Systems (Aberrations) Microscopes and other optical instruments are commonly plagued by lens errors that distort the image by a variety of mechanisms associated with defects (commonly referred to as aberrations) resulting from the spherical geometry of lens surfaces.

Delphite Glass - This type of opaque blue glass was used for novelty items and tableware, but many kitchenware pieces were made with this type of glass, too.; Fire King - One of the most prolific names in kitchenware production, Fire King is very well known among fans of collectible glass.; Jadeite Glass - Martha Stewart revived the popularity of this glass in the mids.

Glass Container Defect Manual. R Jim Dobson. - Bottles - pages. 0 Reviews. This book is for users and manufactures of glass containers. It provides a visualization of typical glass container defects, describes their characteristics, the location of the defect on the bottle, and provides photos of the defects them.

Critical Defects in Glass Bottles or Plug. A piece of glass, usually very sharp, projecting inwardsjust inside the neck ess. Is a defect where a small ridge of glass has been formedon the sealing surface of the An open crack starting at the top of the finish and extendingdownwardCheck.

Forming defects in glass manufacturing have been explained in manuals and old books, however, no usefull glass defect standards were ever created. To explain common and especially critical glass defects - the global available information from the middle of the 20th century has been structured by APEGG - Glass Experts.The natures of radiation-induced defects and defect generation processes in optical glasses are critically reviewed.

Materials of interest here include silica, silicates, and fluorides, hence encompassing glasses now in use or contemplated for fiber optics, lenses, mirrors, windows, and other optical applications. The “Color Atlas of Glass Container Defects” is available through Amazon or directly from AGR via the website: or by calling + American Glass Research, a leader in consulting, training and analytical services for the glass packaging industry sinceis located in Butler, PA, USA and is a.