Title:
PIPE-LIKE BODY CUTTING DEVICE AND PIPE-LIKE BODY CUTTING METHOD
Document Type and Number:
WIPO Patent Application WO/2024/090021
Kind Code:
A1
Abstract:
This glass pipe cutting device 10 comprises: a transport unit 50 that transports a continuous pipe-like body along an axial direction of the pipe-like body; a measurement unit 200 that measures the radial size of the pipe-like body and the transport speed of the pipe-like body; and a cutting control unit 300 that controls a laser irradiation unit, which is provided, on the radially outer side of the pipe-like body, to a prescribed position in a circumferential direction of the pipe-like body at a distance apart from the pipe-like body. The cutting control unit 300 controls the irradiation direction and timing at which the pipe-like body is irradiated with laser light from the laser irradiation unit on the basis of the radial size and the transport speed of the pipe-like body, these items of information being held as data that is measured by the measurement unit 200 or calculated in advance.
Inventors:
SANO KAZUHIKO (JP)
MAEYASU YOSHITO (JP)
MAEYASU YOSHITO (JP)
Application Number:
PCT/JP2023/031506
Publication Date:
May 02, 2024
Filing Date:
August 30, 2023
Export Citation:
Assignee:
NIPRO CORP (JP)
International Classes:
B23K26/38; B23K26/082; C03B33/085
Foreign References:
| JPS642794A | 1989-01-06 | |||
| JP2019189472A | 2019-10-31 |
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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