US 11,938,508 B2
Glue dispenser dispensing switch and double liquid dispensing equipment with the same
Lu-Min Chen, Taipei (TW); Mu-Huang Liu, Taipei (TW); and Tsung-Lin Tsai, Taipei (TW)
Assigned to Kulicke and Soffa Hi-Tech Co., Ltd., (TW)
Filed by Kulicke and Soffa Hi-Tech Co., Ltd., New Taipei (TW)
Filed on Aug. 8, 2021, as Appl. No. 17/444,667.
Claims priority of application No. 110204129 (TW), filed on Apr. 15, 2021.
Prior Publication US 2022/0331831 A1, Oct. 20, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. B05C 5/02 (2006.01)
CPC B05C 5/0208 (2013.01) 16 Claims
OG exemplary drawing
 
1. A glue dispenser dispensing switch, comprising:
a switching device main body equipped with a double liquid inlet;
a needle holding base equipped with a mixed glue outlet;
a wear-resistant plate installed between the switching device main body and the needle holding base, the wear-resistant plate equipped with a wear-resistant plate opening; and
a rotating device configured to rotate the needle holding base or the wear-resistant plate, wherein a mixed double-liquid glue is passed through the double liquid inlet, the wear-resistant plate opening and the mixed glue outlet to dispense the mixed double-liquid glue when the double liquid inlet, the mixed glue outlet and the wear-resistant plate opening are overlapped.