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:
Nov. 07, 2023

Filed:

Sep. 07, 2021
Applicant:

Horizon Inc., Takashima, JP;

Inventors:

Eiji Aoki, Takashima, JP;

Tomonori Yachi, Takashima, JP;

Hiromasa Nambu, Takashima, JP;

Assignee:

Horizon Inc., Takashima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/12 (2006.01); B65H 3/52 (2006.01); B65H 3/68 (2006.01); B65H 7/16 (2006.01); B65H 11/00 (2006.01);
U.S. Cl.
CPC ...
B65H 3/124 (2013.01); B65H 3/5207 (2013.01); B65H 3/68 (2013.01); B65H 7/16 (2013.01); B65H 11/002 (2013.01); B65H 2406/3221 (2013.01); B65H 2557/33 (2013.01);
Abstract

Perforated endless conveying belts are stretched between drive and idle rollers. A suction box is arranged between upper and lower belt portions of the perforated endless conveying belts. Abutment members are attached to positions of a support corresponding to the perforated endless conveying belts and pressed against the perforated endless conveying belts. The upstream of the suction box from the abutment members forms an attracting area, and intake holes are formed therein. Lifting plates extend to at least an intake hole range of the attracting area between the perforated endless conveying belts. The lifting plates move between a first position to vertically open the intake holes and project from conveying surfaces of the perforated endless conveying belts and a second position to close the intake holes and retract from the conveying surfaces of the perforated endless conveying belts.


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