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Patent Searching and Data


Title:
A PROCESS FOR CRYSTALLIZING POLYESTER CHIPS BY IR LAMPS
Document Type and Number:
WIPO Patent Application WO/2016/030799
Kind Code:
A3
Abstract:
A process for crystallizing polyester chips having amorphousness greater than 95 % is disclosed. The process comprises: − providing polyester chips; − heating the polyester chips by a plurality of infrared lamps while being conveyed on a conveyor; and − collecting the infrared heated polyester chips from one operative end of the conveyor; wherein at least one factor selected from a group consisting of the speed of conveyance, the heat emission rate of said infrared lamps, the number of the infrared lamps and the residence time of the polyester chips on the conveyor, is controlled during conveyance, to obtain polyester chips having a degree of crystallization up to 50%.

Inventors:
AYODHYA SRINIVASACHARYA RAMACHARYA (IN)
KHARE ACHAL SARAN (IN)
VARADARAJAN VENKATAKRISHNAN (IN)
LIMAYE CHETAN VIJAY (IN)
JOSHI PRADNYESH VINAYAK (IN)
SUDAN PUSHAP (IN)
JADIMATH SHIVAMURTHY PADADAYYA (IN)
Application Number:
PCT/IB2015/056312
Publication Date:
April 28, 2016
Filing Date:
August 20, 2015
Export Citation:
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Assignee:
RELIANCE IND LTD (IN)
International Classes:
C08J11/12; C08J3/00
Foreign References:
US5711089A1998-01-27
US5066222A1991-11-19
US8546277B22013-10-01
Attorney, Agent or Firm:
DEWAN, Mohan (Podar Chambers S.A. Brelvi Road,,Fort, Mumbai, Maharashtra 1, IN)
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