Title:
INSULATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2011/106411
Kind Code:
A3
Abstract:
An insulation apparatus such as a CZ modular insulation pack for CZ-style mono-crystal pulling equipment is provided for use in the production of silicon, sapphire and other crystal materials. The apparatus may have a tubular heat shield with a generally cylindrical circumferential surface. The apparatus may include more than two fiber board segments arranged in side-by-side relation to form a continuous annular ring around the heat shield. The insulation apparatus may include two handles movable between a retracted position and an extended position relative to the heat shield.
Inventors:
REINEKE LELAND MATTHEW (US)
Application Number:
PCT/US2011/025909
Publication Date:
December 15, 2011
Filing Date:
February 23, 2011
Export Citation:
Assignee:
REINEKE LELAND MATTHEW (US)
AMERICARB INC (US)
AMERICARB INC (US)
International Classes:
C30B15/10; C30B15/14; F27D1/00
Foreign References:
| US20020195045A1 | 2002-12-26 | |||
| US20030024473A1 | 2003-02-06 | |||
| US6285011B1 | 2001-09-04 |
Attorney, Agent or Firm:
PARMELEE, Christopher L. (Medina, Ohio, US)
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