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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR PRODUCING GLASS FORMED ARTICLE
Document Type and Number:
Japanese Patent JP2009007224
Kind Code:
A
Abstract:

To provide a method and an apparatus for producing a glass compact in which generation of contact marks in a glass lump is prevented by preventing welding of molten glass on a support in a simple structure and a minimum space.

A support (2) is dropped while decelerating the fall velocity of a glass lump (9) by applying a suction force (C) by decompression sucking to the upper surface of the glass lump in the direction opposite to the direction of gravity. After moving the support (2) to a position where the support does not re-contact the falling glass lump (9), the suction force is released, and the glass lump (9) is dropped on a receiving surface (3a) of a contact mold (3).


Inventors:
SAKAI RYOSUKE
Application Number:
JP2007171941A
Publication Date:
January 15, 2009
Filing Date:
June 29, 2007
Export Citation:
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Assignee:
OHARA KK
International Classes:
C03B7/14; C03B11/00; G02B3/00
Attorney, Agent or Firm:
Toru Sakamoto
Takuji Harada