IP Library Granted Patent US 11,938,508
Granted Patent B2
US 11,938,508 · App. 17/444,667 · Granted Mar 26, 2024

Glue dispenser dispensing switch and double liquid dispensing equipment with the same

Inventors: Lu-Min Chen (Taipei, TW); Mu-Huang Liu (Taipei, TW); Tsung-Lin Tsai (Taipei, TW)
Assignee: Kulicke and Soffa Hi-Tech Co., Ltd.
B05C5/0208
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Quick Facts
Patent No.
US 11,938,508
App. No.
17/444,667
Granted
Mar 26, 2024
Kind
B2
Abstract

A glue dispenser dispensing switch includes a switching device main body, a needle holding base, a wear-resistant plate, and a rotating device. The switching device main body is equipped with a double liquid inlet, the needle holding base is equipped with a mixed glue outlet, the wear-resistant plate is installed between the switching device main body and the needle holding base, and the wear-resistant plate is equipped with a wear-resistant plate opening. The rotating device is utilized to rotate the needle holding base or the wear-resistant plate. A mixed double-liquid glue passes through the double liquid inlet, the wear-resistant plate opening and the glue outlet to dispense a mixed glue while the double liquid inlet, the wear-resistant plate opening and the glue outlet are overlapped. In addition, a double liquid dispensing equipment is also disclosed herein.

Claims (36)

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.

2. The glue dispenser dispensing switch of claim 1 , further comprising:

a needle configured to install on the mixed glue outlet of the needle holding base.

3. The glue dispenser dispensing switch of claim 1 , further comprising:

a rotating shaft connecting to the rotating device and the needle holding base.

4. The glue dispenser dispensing switch of claim 1 , further comprising:

a rotating shaft connecting to the rotating device, the wear-resistant plate and the needle holding base.

5. The glue dispenser dispensing switch of claim 1 , further comprising:

a rotating shaft connecting to the rotating device and the wear-resistant plate.

6. The glue dispenser dispensing switch of claim 1 , further comprising:

a positioning device equipped in the switching device main body to position the needle holding base.

7. The glue dispenser dispensing switch of claim 1 , wherein the wear-resistant plate comprises a Teflon wear-resistant plate.

8. A double liquid dispensing equipment, comprising:

a glue dispenser dispensing switch, wherein the glue dispenser dispensing switch comprises:

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; and

a mixing tube connecting to the double liquid inlet of the glue dispenser dispensing switch.

9. The double liquid dispensing equipment of claim 8 , wherein the glue dispenser dispensing switch further comprises:

a needle configured to install on the mixed glue outlet of the needle holding base.

10. The double liquid dispensing equipment of claim 8 , wherein the glue dispenser dispensing switch further comprises:

a rotating shaft connecting to the rotating device and the needle holding base.

11. The double liquid dispensing equipment of claim 8 , wherein the glue dispenser dispensing switch further comprises:

a rotating shaft connecting to the rotating device, the wear-resistant plate and the needle holding base.

12. The double liquid dispensing equipment of claim 8 , wherein the glue dispenser dispensing switch further comprises:

a rotating shaft connecting to the rotating device and the wear-resistant plate.

13. The double liquid dispensing equipment of claim 8 , wherein the glue dispenser dispensing switch further comprises:

a positioning device equipped in the switching device main body to position the needle holding base.

14. The double liquid dispensing equipment of claim 8 , wherein the wear-resistant plate comprises a Teflon wear-resistant plate.

15. The double liquid dispensing equipment of claim 8 , further comprising a double liquid valve connecting to the mixing tube.

16. The double liquid dispensing equipment of claim 15 , wherein the double liquid valve comprises a first liquid supply valve and a second liquid supply valve.

Assignments (3)
CHANGE OF NAME Recorded Nov 8, 2023
From: ADVANCED JET AUTOMATION CO., LTD
To: KULICKE AND SOFFA HI-TECH CO., LTD.
Reel/Frame 065490/0880 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2022
From: SAMURAI SPIRIT INC.
To: ADVANCED JET AUTOMATION CO., LTD
Reel/Frame 061936/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2021
From: CHEN, LU-MIN; LIU, MU-HUANG; TSAI, TSUNG-LIN
To: SAMURAI SPIRIT INC.
Reel/Frame 057115/0672 →
Priority Claims (1)
TW 110204129 · Apr 15, 2021 · national
Continuity (1)
Related Publication 20220331831A1 · Oct 20, 2022