The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 21, 2022
Filed:
May. 05, 2020
Expack Industrial Corporation, Taichung, TW;
Yu-Ting Lai, Taichung, TW;
EXPACK INDUSTRIAL CORPORATION, Taichung, TW;
Abstract
A strapping machine includes a driver, first and second power output units, and a switching unit. The first power output unit includes a first drive shaft being co-rotatable with a main shaft of the driver only when the main shaft rotates in a first rotational direction via a first one-way bearing for driving the switching unit, and for clamping, hot-melting and cutting a strap. The second power output unit includes a second drive shaft being co-rotatable with the main shaft only when the main shaft rotates in a second rotational direction via a second one-way bearing, and a plurality of output gear trains being engagable with the second drive shaft via the switching unit for feeding, retracting and tensioning the strap.