Title:
METHOD FOR PACKING QUARTZ GLASS PREFORM FOR OPTICAL FIBER
Document Type and Number:
Japanese Patent JP3575788
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a excellent packing method for a quartz glass preform, wherein a large amount of packing-cushioning materials are not required when the quartz galss preform is packed, the packing work is easy, and a damage and cracks are prevented from being generated during transport.
SOLUTION: A quartz glass preform 1 is packed in a cylindrical container, and in this case, the quartz glass preform 1 may be packed by bundling a plurality of the preform 1, or by placing each preform 1 in a vinyl bag 2, in the cylindrical container. At this time, the cylindrical container comprising a material selected from corrugated board, plastic, corrugated board plastic, wood and metal, is formed in a manner to have an inner diameter which is larger by at least 10 mm than the diameter of the preform, or the diameter of a plurality of numbers of the preform being bundled, and a lid comprising a material selected from corrugated board, plastic, corrugated board plastic, wood and metal is preferably provided on both ends of the cylindrical container.
Inventors:
Takaaki Nagao
Tadakatsu Shimada
Hideo Hirasawa
Tadakatsu Shimada
Hideo Hirasawa
Application Number:
JP4614399A
Publication Date:
October 13, 2004
Filing Date:
February 24, 1999
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
B65D77/02; B65D81/02; B65D81/03; B65B19/34; C03B35/26; C03B37/012; C03B37/10; B65D85/20; B65D85/30; (IPC1-7): B65B19/34; C03B35/26; C03B37/10
Domestic Patent References:
| JP5855094U | ||||
| JP5084604U |
Attorney, Agent or Firm:
Kanji Arai
Naotaka Kono
Eiichiro Shimazaki
Naotaka Kono
Eiichiro Shimazaki
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