Patents by Inventor Yi-Chiu Chao

Yi-Chiu Chao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050193693
    Abstract: A packing machine includes a frame, a first conveying belt mounted on a first end of the frame, a second conveying belt mounted on a second end of the frame, an intermediate conveying belt mounted on a mediate portion of the frame and located between the first conveying belt and the second conveying belt, two storage racks each mounted in and located at the second end of the frame, and a sealing cutter mounted on the frame and located beside one of the two storage racks. Thus, two film rolls are connected easily and rapidly by provision of the sealing cutter, thereby facilitating the user replacing the film rolls without affecting the packaging work.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 8, 2005
    Inventor: Yi-Chiu Chao
  • Publication number: 20050193880
    Abstract: A packing machine includes a frame, a film cutting device, and a film conveying device. The film cutting device includes a fixing rack, a fixed cutter having a fixed blade, a rotation shaft, and a movable cutter having a movable blade that is rotatable to abut the fixed blade of the fixed cutter. The film conveying device includes a plurality of conveying belts each located beside the film cutting device, and an air box mounted on the conveying belts. Thus, the film conveying device has a quick conveying function so as to deliver the film rapidly and smoothly. In addition, the film cutting device has a quick cutting function so as to cut the film rapidly and smoothly.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 8, 2005
    Inventor: Yi-Chiu Chao
  • Publication number: 20050193686
    Abstract: A packing machine includes a frame, a first conveying belt, a second conveying belt, an intermediate conveying belt mounted between the first conveying belt and the second conveying belt, and an endless driving device enclosed around a periphery of the intermediate conveying belt. Thus, the endless driving device drives a package film to provide a tension on an article to be packaged, so that the article is packaged by the film closely and tightly, thereby enhancing the packaging effect of the packing machine.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 8, 2005
    Inventor: Yi-Chiu Chao