Title:
CORE MATERIAL FOR HEAT CLEANING TREATMENT
Document Type and Number:
Japanese Patent JP2014122446
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a core material for heat treatment, which can remove a binder in quartz glass cloth without lowering tensile strength and a fluff grade of the quartz glass cloth.SOLUTION: The core material is used when quartz glass cloth is wound in heat cleaning treatment of the quartz glass cloth, which is performed for removing a binder component applied when a quartz glass yarn is spun and a binder component applied when the quartz glass cloth is woven. A coefficient of linear expansion of the core material at 40°C to 400°C is set at 0 or more and less than 10×10/°C.
Inventors:
SATO AKIRA
NAKAMURA TATSUMASA
KUBOTA YOSHIHIRO
EZAKI MASANOBU
NAKAMURA TATSUMASA
KUBOTA YOSHIHIRO
EZAKI MASANOBU
Application Number:
JP2012279356A
Publication Date:
July 03, 2014
Filing Date:
December 21, 2012
Export Citation:
Assignee:
SHINETSU QUARTZ PROD
International Classes:
D06B23/04; C03C25/10; D03D15/12
Domestic Patent References:
| JP2001199640A | 2001-07-24 | |||
| JPH0571156B2 | 1993-10-06 | |||
| JPH04272267A | 1992-09-29 | |||
| JPS5083588A | 1975-07-05 |
Attorney, Agent or Firm:
Shinsuke Ishihara
Shoji Ishihara
Shoji Ishihara