IP Library Granted Patent US 11,731,159
Granted Patent B2
US 11,731,159 · App. 16/941,568 · Granted Aug 22, 2023

Reciprocating 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: Advanced Jet Automation Co., Ltd
B05C11/1026B05C5/0204B05C5/0225B05C11/1036F16K3/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,731,159
App. No.
16/941,568
Granted
Aug 22, 2023
Kind
B2
Abstract

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

Claims (15)

1. A double liquid dispensing equipment, comprising:

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

a switching device main body having a double liquid inlet,

a needle holding base having a mixed glue outlet,

a sliding wear-resistant plate equipped between the switching device main body and the needle holding base, the sliding wear-resistant plate having a sliding wear-resistant plate opening, and

a driving device moving the sliding wear-resistant plate, wherein a mixed double-liquid glue passes through the double liquid inlet, the sliding 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 sliding wear-resistant plate opening are overlapped, wherein the double liquid inlet is aligned with the mixed glue outlet and a flowing direction of the mixed double-liquid glue from the double liquid inlet to the mixed glue outlet is completely perpendicular to the sliding wear-resistant plate; and

a mixer connecting to the double liquid inlet of the reciprocating glue dispenser dispensing switch.

2. The double liquid dispensing equipment of claim 1 , further comprising a double liquid valve connecting to the mixer.

3. The double liquid dispensing equipment of claim 2 , wherein the double liquid valve comprises a first liquid supply valve and a second liquid supply valve.

4. The double liquid dispensing equipment of claim 3 , wherein the reciprocating glue dispenser dispensing switch further comprises a needle fixed to the mixed glue outlet of the needle holding base.

5. The double liquid dispensing equipment of claim 3 , wherein the reciprocating glue dispenser dispensing switch further comprises a driving rod connecting to the driving device and the sliding wear-resistant plate.

6. The double liquid dispensing equipment of claim 3 , wherein the reciprocating glue dispenser dispensing switch further comprises a chute formed between the switching device main body and the needle holding base.

7. The double liquid dispensing equipment of claim 3 , wherein the sliding wear-resistant plate comprises a polytetrafluoroethylene sliding wear-resistant plate.

8. The double liquid dispensing equipment of claim 3 , wherein the driving device comprises a pneumatic cylinder.

9. The double liquid dispensing equipment of claim 3 , wherein the driving device comprises a hydraulic cylinder.

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 2, 2020
From: CHEN, LU-MIN; LIU, MU-HUANG; TSAI, TSUNG-LIN
To: SAMURAI SPIRIT INC.
Reel/Frame 053377/0635 →
Priority Claims (1)
TW 109200636 · Jan 16, 2020 · national
Continuity (1)
Related Publication 20210220865A1 · Jul 22, 2021