download spool in pdf format in unix

hi,

i have to download a spool the pdf into app server and finally give the upload the file and again show it.

the problem is when i am downloading the internal table it is showing generated from fm CONVERT_ABAPSPOOLJOB_2_PDF it contains junk charaters.when i try to move this file from app server to pc it the file could not be opened in PDF.

help me out