| 摘要 |
1. A screen-printing machine of the type which, to serve at least one printing station (17), comprises a conveyor (15) carrying at least one article-holder support (16) for supporting an article (10) to be printed, and, at said printing station (17), a screen (30) which is carried by a screen-holder carriage (31) mounted to reciprocate on a guide (32), a squeegee (33) which is carried by a squeegee-holder carriage (34) mounted to reciprocate on a guide (35) parallel to the former guide, and a block (68), for convenience hereinafter designated abutment block, which by abutting against the article (10) to be printed is able to control its angular orientation about a transverse axis relative to the guides (32, 35) of the screen-holder carriage (31) and of the squeegee-holder carriage (34), characterized in that said abutment block (68) is mounted for rotation on a lever (72) which, by engagement means (79) which are adjustable in position to vary the length of the lever, engages with an operating carriage (73) movably mounted on a guide (77) in synchronism with the squeegee-holder carriage (34). |
