Title:
レーザ切断装置およびレーザ溶接装置
Document Type and Number:
Japanese Patent JP5254329
Kind Code:
B2
Abstract:
A method of forming plastic containers is disclosed. The method includes: providing a support platen having a cut outline and a groove outline in the top surface of the support platen and a plurality of exhaust ports in the bottom of the groove, where a plurality of spaced perforations are in the top surface of the support platen, where the groove is configured to define a cut outline; positioning a first film on the top surface of the support platen; providing a laser to cut the first film along the cut outline of the top surface of the support platen; providing a second film on top of the first film; connecting the plurality of exhaust ports and the plurality of space perforations to a vacuum source to secure the first film to the support platen; directing a jet of gas onto the second film at the to maintain the second sheet in contact with the first sheet at a seam during welding concentric with a beam from the laser to weld the first film and the second film; moving the laser and the support platen relative to each other to weld the first film and the second film along a seam outline; and providing the laser to cut the first film and the second film along the cut outline to provide a trimmed bag.
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Inventors:
Shin, Vijay
Michael Sanders
Michael Sanders
Application Number:
JP2010514978A
Publication Date:
August 07, 2013
Filing Date:
June 18, 2008
Export Citation:
Assignee:
GE Healthcare Bioscience Bioprocess Corporation
International Classes:
B29C65/16; B23K26/00; B23K26/10; B23K26/14; B23K26/32; B23K26/40; B29K23/00; B29K27/12
Domestic Patent References:
JP2010505660A | ||||
JP2005211957A | ||||
JP2003205550A | ||||
JP2003251699A | ||||
JP4059339A | ||||
JP53014772A |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Yamazaki Kosaku
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Yamazaki Kosaku