摘要:
Provided is a method for manufacturing a liquid-ejecting head whereby in die slide injection molding it is possible to stably inject resin in secondary molding without damaging the shapes of parts that were formed in primary molding. In order for that, in the connecting section in which a convex section (H521) of a cover member (H121) is inserted into an opening (H500) of a liquid-supply member (H100), the closest distance (t2) to the opening in the area where secondary resin is injected is made larger than the gap (t1) between the opening (H500) and the convex section (H521). As a result, the resin is prevented from flowing into a liquid path (H501) during the secondary molding.
摘要:
Provided is a method for manufacturing a liquid-ejecting head whereby in die slide injection molding it is possible to stably inject resin in secondary molding without damaging the shapes of parts that were formed in primary molding. In order for that, in the connecting section in which a convex section (H521) of a cover member (H121) is inserted into an opening (H500) of a liquid-supply member (H100), the closest distance (t2) to the opening in the area where secondary resin is injected is made larger than the gap (t1) between the opening (H500) and the convex section (H521). As a result, the resin is prevented from flowing into a liquid path (H501) during the secondary molding.
摘要:
First and second constituting components (21, 22) are injection-molded and joined within one pair of molds (61, 62). In order to join the first and second constituting components (21, 22), one of the respective regions (A1, A2) of the first and second constituting components (21, 22) abutted to each other is pushed into the other.
摘要:
First and second constituting components (21, 22) are injection-molded and joined within one pair of molds (61, 62). In order to join the first and second constituting components (21, 22), one of the respective regions (A1, A2) of the first and second constituting components (21, 22) abutted to each other is pushed into the other.