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Title:
GLASS OPTICAL ELEMENT MOLDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/083135
Kind Code:
A1
Abstract:
A glass optical element molding device (1) according to the invention comprises a molding chamber (40) for pressure molding a glass raw material by a mold (10) by pressing the glass raw material while heating the mold (10) with the glass raw material contained therein, and a transfer device (60) capable of carrying the mold (10) carried into a predetermined carry-in position (II) to a predetermined supply position (III) where the mold (10) is supplied from the predetermined carry-in position (II) into the molding chamber (40) and capable of carrying the mold (10) pressed while being heated in the molding chamber (40) from the predetermined supply position (III) to a predetermined carry-out position (VI) from which the mold (10) is carried out, wherein the molding chamber (40) is disposed at a position different from any position on its installation line or extension of the transfer device (60).

Inventors:
KURIHARA SATOSHI (JP)
SHIBASAKI AKIYOSHI (JP)
HORIKAWA TADASHI (JP)
MORISHIMA KEIICHI (JP)
Application Number:
PCT/JP2004/003513
Publication Date:
September 30, 2004
Filing Date:
March 17, 2004
Export Citation:
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Assignee:
NIKON CORP (JP)
KURIHARA SATOSHI (JP)
SHIBASAKI AKIYOSHI (JP)
HORIKAWA TADASHI (JP)
MORISHIMA KEIICHI (JP)
International Classes:
C03B11/08; C03B11/12; C03B35/00; (IPC1-7): C03B11/16; C03B11/12; G02B3/00
Foreign References:
JPH0971425A1997-03-18
JPH05193963A1993-08-03
JPH08245223A1996-09-24
JPH04224118A1992-08-13
JP2002012432A2002-01-15
Attorney, Agent or Firm:
Ohnishi, Shogo (3-20-3 Higashi-Ikebukuro Toshima-k, Tokyo 13, JP)
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