Title:
BLADE UNIT FOR CUTTING BOX PACKING TAPE AND BOX PACKING TAPE CUTTING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/270648
Kind Code:
A1
Abstract:
A box packing tape cutting device according to the present invention comprises: a cutter body comprising a tape roll mounting portion mounted on one side thereof and a cutting unit mounting portion extending from the tape roll mounting portion so as to cut an unwound tape; a tape cutting unit coupled to and separated from the cutting unit mounting portion; and a tape guide roller installed between the tape roll mounting portion and the tape cutting unit so as to guide a tape. The tape cutting unit comprises: a cutting body portion having a rotating shaft support portion formed thereon; a rotating body portion rotatably coupled to a rotation support shaft of the cutting body portion, the rotating body portion having an operating protrusion portion formed to be spaced apart from the rotation support shaft; a cutting blade installed on the rotating body portion to be inclined such that, when cutting a tape contacting a periphery of the tape, the rotating body portion rotates, and the cutting blade accordingly approaches the periphery of the tape while being inclined, and is gradually erected in the vertically direction, thereby cutting the tape; an elevating member installed to be able to move upwards/downward by a guide portion installed on the cutting body portion, the lower end of the elevating member contacting the operating protrusion portion, and the elevating member having a cutting blade guide portion installed on the upper portion thereof so as to guide the cutting blade in the tape cutting direction; and an elastic support portion installed on the cutting body portion and the rotating body portion such that the rotating body portion, on which the cutting blade is installed, is elastically biased to a periphery of the cutting blade guide portion of the elevating member.
Inventors:
SUN JI HO (KR)
Application Number:
PCT/KR2021/007875
Publication Date:
December 29, 2022
Filing Date:
June 23, 2021
Export Citation:
Assignee:
SUN JI HO (KR)
International Classes:
B65H35/00
Domestic Patent References:
| WO2006107604A1 | 2006-10-12 |
Foreign References:
| JP3189212U | 2014-02-27 | |||
| KR101649461B1 | 2016-08-18 | |||
| KR20090010147A | 2009-01-29 | |||
| KR20180001886U | 2018-06-25 |
Attorney, Agent or Firm:
LEE, Jea Ryang (KR)
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