Add contact printer snoot

models/contact_printer_snoot/contact_printer_snoot.scad

@@ -0,0 +1,91 @@
+time = 0;
+
+$fn = 140;
+
+FILM = 16; //Film width
+GATE = 16; //Gate width
+SPROCKET = 4;
+
+FL_D = 27;	//Flashlight diameter
+SLEEVE = 10;//Sleeve length
+T = 3; 		//Snoot thickness
+DIST = 25.4;//Slit distance
+
+
+module snoot (SLIT = 1) {
+    //flashlight sleeve
+  	difference () {
+		cylinder(r = (FL_D / 2) + T, h = SLEEVE, center = true);
+    	cylinder(r = (FL_D / 2), h = SLEEVE + 1, center = true);
+	}
+  
+  	//tube
+  	translate ([0, 0, -(SLEEVE / 2) - (DIST / 2) + (T / 2)]) {
+    	difference () {
+    		cylinder(r2 = (FL_D / 2) + T, r1 = (FILM / 2) + (T / 2), h = DIST - T, center = true);
+      		cylinder(r2 = (FL_D / 2), r1 = (FILM / 2), h = DIST - T + .1, center = true);
+            translate([0, 1, 0]) {
+                cube([SLIT , FILM, T + 1], center = true);
+            }
+      	}
+    }
+  
+    //tube + slit joiner
+    translate ([0, 0, -(SLEEVE / 2) - DIST + T]) {
+      difference () {
+          cylinder(r = (FILM / 2) + (T / 2), h = T, center = true);
+      	  translate([0, 0, 0]) {
+        	cube([SLIT , FILM, T + 1], center = true);
+        }
+      }
+    }
+  
+  	//slit
+  	translate ([0, 1, -(SLEEVE / 2) - DIST + (T / 2) - 1]) {
+    	difference () {
+      		intersection () {
+        		translate ([0, -1, 0]) cylinder(r = (FILM / 2) + (T / 2), h = T, center = true);
+    			translate ([0, -3, 0]) cube([FILM + (T * 2), FILM + T, T], center = true);
+                
+        		translate ([0, 0, 0]) rotate([90, 0, 0]) {
+          			scale([3, .6, 1]) cylinder(r = T / 1.2, h = FILM + T * 2, center = true);
+          			translate ([0, 1.6, 0]) cube([(T / 1.2) * 2 * 3, (T / 1.2) * 2 * .6, FILM + T * 2], center = true);
+          		}
+        	}
+            
+        	translate([0, -1, 0]) cube([SLIT, FILM, T + 1], center = true); //slit
+      
+      		//sprocket
+    		translate([0, (FILM / 2) - (SPROCKET / 2) + (T / 2) - 1, 0]) cube([SLIT + T * 6, SPROCKET, T + 1], center = true);
+      		
+    	}
+	}
+    difference () {
+        union () {
+            translate([0, (16 / 2) + 1.1, -SLEEVE - DIST + 9]) rotate([90, 0, 0]) {
+                cylinder(r = 16 / 2, h = 2, center = true);
+            }
+            
+            translate([0, -(16 / 2) - 1.1, -SLEEVE - DIST + 9]) rotate([90, 0, 0]) {
+                cylinder(r = 16 / 2, h = 2, center = true);
+            }
+        }
+        translate ([0, 0, -(SLEEVE / 2) - (DIST / 2) + (T / 2)]) {
+            cylinder(r2 = (FL_D / 2), r1 = (FILM / 2), h = DIST - T + .1, center = true);
+        }
+    }
+}
+
+module flat_path () {
+    L = .5;
+    cube([L, 16, 3], center = true);
+    translate([0, (16 / 2) - (3 / 2), 2]) cube([L, 3, 3], center = true);
+    translate([0, -(16 / 2) + (3 / 2), 2]) cube([L, 3, 3], center = true);
+    
+    translate([0, (16 / 2) - (3 / 2), 3.5]) cube([L, 1.5, 3], center = true);
+}
+
+//snoot();
+translate([0, -1, 36]) rotate([0, 0, time]) snoot(1);
+
+//translate([0, -1, 1]) flat_path();