Experimental and Numerical Study Determining the Warpage Phenomenon of Thin-Wall Injection Molding

Table 5

Warpage of the thin-walled part in the experiment (using thin-wall injection molding).

Coordinate point	1	2	3	4	5	6	Difference (mm)
Pitch (mm)	9	27	45	63	81	108
	26.603	26.379	26.268	26.21	26.342	26.593	0.393
	26.716	26.527	26.404	26.338	26.512	26.815	0.477
	26.972	26.609	26.415	26.323	26.427	26.712	0.649
	26.966	26.588	26.394	26.212	26.318	26.503	0.754
	26.886	26.542	26.397	26.286	26.383	26.523	0.6
	26.595	26.402	26.376	26.244	26.595	26.951	0.707
	26.634	26.387	26.229	26.223	26.358	26.623	0.411
	26.601	26.344	26.223	26.248	26.406	26.727	0.504
	26.842	26.534	26.388	26.352	26.409	26.711	0.494
	26.713	26.393	26.313	26.302	26.379	26.545	0.411
	26.601	26.379	26.224	26.237	26.306	26.445	0.377
	26.577	26.309	26.167	26.202	26.314	26.512	0.41
	26.702	26.43	26.34	26.312	26.372	26.586	0.39
	26.652	26.391	26.267	26.287	26.381	26.615	0.385
	26.772	26.507	26.336	26.308	26.386	26.616	0.464
	26.559	26.328	26.309	26.396	26.543	26.739	0.429