| 摘要 |
PURPOSE: To prevent a shutter for closing a supply port for a chip part to a bulk cassette from being unpreparedly opened and closed by vibrations or the like in a bulk case mounted for use on a bulk cassette detachably installed for use into a part installation machine for mounting a chip part in a board or the like. CONSTITUTION: A bulk case 1 has a container part 2 for containing a plurality of chip parts and an engaging part 4 for engaging a housing 3 with a bulk cassette for sending out the chip parts to the position where chip parts are supplied to a part installation machine. An opening part 5 for supplying the chip parts from the container part 2 is formed in the engaging part 4, and a shutter 12 for closing the opening part 5 is moved in a guide groove 6 formed as a band-form space in the housing 3. A roller member 8 is provided in the housing 3 and at the same time the part which is brought into contact with the roller member 8 in the shutter 12 and the part brought into contact with the shutter 12 in the roller member 8 are formed of a member having a friction property. |
