CEDAR RAPIDS — In the early 1980s, Daniel Bunn was working at the Goss printing-press manufacturing plant in southwest Cedar Rapids — when there was work.“I got laid off seven times between 1981 and 1983,” Bunn recalled.So in 1983 Bunn and his wife, Linda, bought the milling and sharpening equipment a fellow Goss worker had used in his own part-time business to launch their own A-1 Precision Sharpening.