| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve the positioning accuracy of a third roll in a sheet molding apparatus which makes resin discharged from a die pinched between first and second rolls and then contact circumferentially with the second roll by a prescribed length, and can change the prescribed length by using the third roll revolving in relation to the second roll. <P>SOLUTION: The sheet molding apparatus has the first roll 3, the second roll 5 for pinching the molten resin in collaboration with the first roll 3, a connection member 9 set to be able to rotate around the rotational axis of the second roll 5, the third roll 7 which is attached rotatably to the connection member 9 and pinches the resin conveyed along the periphery of the second roll 5 in collaboration with the second roll 5, and a connection member supporting means 13 which supports the connection member 9 in the intermediate part of the connection member 9 to rotate the connection member 9. <P>COPYRIGHT: (C)2010,JPO&INPIT |
