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:
Dec. 14, 2021
Filed:
Apr. 05, 2018
Applicant:
Totani Corporation, Kyoto, JP;
Inventor:
Mikio Totani, Kyoto, JP;
Assignee:
Totani Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31B 70/00 (2017.01); B31B 70/20 (2017.01); B31B 70/74 (2017.01); B31B 150/00 (2017.01);
U.S. Cl.
CPC ...
B31B 70/006 (2017.08); B31B 70/20 (2017.08); B31B 70/74 (2017.08); B31B 2150/00 (2017.08);
Abstract
According to an apparatus for successively making the plastic bags, wherein the wastesare formed in at least two areas adjacent to each other widthwise of the plastic film, and the apparatus can determine whether all of wastesof each of the areas are discharged. The apparatus comprises at least one partition platein a suction path. The suction pathis divided into at least two widthwise of the plastic film. The wastesis guided to each of the divided pathsA,B,C,D and is discharged. The wastesis detected by an optical sensor when the wastesis discharged to each of the divided paths.