Patent ID: 6276366
Filing Date: 2001-08-21
Classification: A24C,G01B,Y10S

Abstract:
A rod-shaped test piece testing apparatus comprising:a test piece supplying section for horizontally supplying test pieces one by one, said test piece supplying section having a supply box for receiving the test pieces;a first measuring section, having a first measuring stage on which a test piece supplied from said test piece supplying section is held horizontally, for making a measurement on a first test item for the test piece, with the test piece held on said first measuring stage, said first measuring section includesa weight measuring section having a weighing stage on which the test piece supplied from said test-piece supplying section is held horizontally for measuring a weight of the test piece on the weighing stage,a circumference measuring section having a circumference measuring stage on which the test piece is held horizontally for measuring a circumference of the test piece on the circumference measuring stage, anda subsidiary transfer mechanism for laterally delivering the test piece from the weighing stage of the weight measuring section and for transferring the test piece onto the circumference measuring stage of said circumference measuring section;a second measuring section, having a second measuring stage comprised of ventilation vessel which is placed horizontally and adapted to form airtight chambers, for making a measurement on a ventilation characteristic as a second test item for the test piece, with the test piece held horizontally in the ventilation vessel;a third measuring section having a third measuring stage on which the test piece is held horizontally for making a measurement on a third test item for the test piece, said test piece held on the third measuring stage, and wherein the third measuring section includesa length/hardness measuring section for measuring a length and hardness of the test piece on a length/hardness measuring stage which is place horizontally, and the first transfer section transfers the test piece from the circumference measuring stage to said second measuring section, andwherein said length/hardness measuring section comprises a regulating member movably disposed relative to said length/hardness measuring section for regulating a position of one end of the test piece on the length/hardness measuring stage, anda sensor for optically detecting a position of another end of the test piece which is placed on the length/hardness measuring stage, the position of the one end of the test piece regulated by the regulating member in accordance with a moving position of the regulating member, to thereby measure the length of the test piece;a first transfer section for horizontally transferring the test piece from said first measuring section to said second measuring section; anda second transfer section for horizontally transferring the test piece from said second measuring section to said third measuring section.