Title:
CUTTING TOOL, CHANNEL-CUTTING DEVICE, AND ROUTER
Document Type and Number:
WIPO Patent Application WO/2019/137374
Kind Code:
A1
Abstract:
A cutting tool pertaining to the technical field of channel letter processing apparatuses. The tool comprises a cutting bar (1) and a cutting head (2). One side of the cutting bar (1) is provided with an exposed recess. A positioning block is mounted in the exposed recess (3). A positioning hole (4) is provided in the positioning block (3). An extension direction of the positioning hole (4) is perpendicular to a feeding direction of the cutting head (2). A variable gap is arranged between the positioning block (3) and the exposed recess in the feeding direction of the cutting head (2). A first pushed element (5) is arranged on the positioning block (3), and a second pushed element (6) is arranged on the cutting bar (1). A return spring (7) is arranged between the positioning block (3) and the cutting bar (1). A channel-cutting device and a router both comprise the cutting tool. The cutting tool is compact in structure, thereby reducing the space occupied by horizontal feeding.
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Inventors:
CHEN QINGHAN (CN)
CHEN SHIYU (CN)
CHEN SHIRUI (CN)
CHEN SHIYU (CN)
CHEN SHIRUI (CN)
Application Number:
PCT/CN2019/070864
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
Assignee:
CHEN QINGHAN (CN)
International Classes:
B23D13/00; B23D7/10
Foreign References:
| CN107971549A | 2018-05-01 | |||
| CN207900321U | 2018-09-25 | |||
| US3459077A | 1969-08-05 | |||
| CN206794576U | 2017-12-26 | |||
| CN206794797U | 2017-12-26 |
Attorney, Agent or Firm:
CHENG & PENG INTELLECTUAL PROPERTY LAW OFFICE (CN)
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