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.

Date of Patent:
Mar. 05, 2024

Filed:

Mar. 27, 2023
Applicant:

China Institute of Water Resources and Hydropower Research, Beijing, CN;

Inventors:

Jiahong Liu, Beijing, CN;

Tianxu Song, Beijing, CN;

Chao Mei, Beijing, CN;

Jia Wang, Beijing, CN;

Hao Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H 9/14 (2006.01); E04H 9/16 (2006.01);
U.S. Cl.
CPC ...
E04H 9/145 (2013.01); E04H 9/16 (2013.01);
Abstract

The invention relates to a perforating device for thermoplastic plates, which relates to the technical field of a plate processing device. The device comprises an electromagnetic chuck, one side of the electromagnetic chuck is connected with the motion part, the other side of the electromagnetic chuck is connected with a mounting plate and a spike. When the electromagnetic chuck is powered on, the spike is attracted below the mounting plate by the electromagnetic force. A clamping part is arranged below the mounting plate, the thermoplastic plate is fixed by the clamping part, and a heating system is also provided to heat the thermoplastic plate. As the electromagnetic chuck is powered on or off, the spike can be attracted in or separated from the mounting plate, respectively. Therefore, the perforating device can make a new plate be pierced during the cooling and curing process of the perforated plate.


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