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. 19, 2019

Filed:

Jan. 27, 2016
Applicant:

Huizhou Willing Office Supplies Co., Ltd., Huizhou, CN;

Inventor:

Jingnong Ye, Huizhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 65/02 (2006.01); B29C 65/18 (2006.01); B29C 65/30 (2006.01); B29C 65/78 (2006.01); B29C 65/00 (2006.01); B31D 5/00 (2017.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
B29C 65/18 (2013.01); B29C 65/305 (2013.01); B29C 65/7891 (2013.01); B29C 66/1122 (2013.01); B29C 66/439 (2013.01); B29C 66/8122 (2013.01); B29C 66/81457 (2013.01); B29C 66/83413 (2013.01); B31D 5/0073 (2013.01); B29L 2031/7138 (2013.01);
Abstract

A heating apparatus for an air cushion machine includes a hot sealing wheel, wherein a transmission wheel is respectively configured on two sides of the hot sealing wheel, an electrode plate is configured on an outer side of each transmission wheel, a guide cylinder seat is configured between the transmission wheel and hot sealing wheel, fixing guide cylinders are projected from the guide cylinder seat, the fixing guide cylinders are passed through the transmission wheel to be in electric contact with the electrode plate, heating sheets are configured inside the hot sealing wheel, each surface of the heating sheet is in electric connection with a conductive spring, another end of the conductive spring is configured with a carbon brush in rotational contact with the electrode plate, and the conductive spring and carbon brush are configured inside the fixing guide cylinder, thereby achieving high energy utilization, good temperature uniformity.


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