Title:
PLASTIC CORRUGATED SHEET STRAIGHT WELDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2014/175525
Kind Code:
A1
Abstract:
The present invention relates to a plastic corrugated sheet straight welding machine, and specifically, comprises: a main body comprising a lower frame, base plates respectively provided at the both sides of the lower frame, and an upper frame provided at the upper portion of the lower frame; a transfer means provided on the lower frame to backwardly transfer a plastic corrugated sheet supplied on the lower frame; an interval control means connected to the base plates to control the distance between the base plates; an air heater provided at the base plates to heat both ends of the plastic corrugated sheet; and a forming mold provided at the base plates and having a forming frame to pressurize the both ends of the plastic corrugated sheet so as to join the same.
Inventors:
JANG IHK-SOO (KR)
Application Number:
PCT/KR2013/010502
Publication Date:
October 30, 2014
Filing Date:
November 19, 2013
Export Citation:
Assignee:
KWANG DONG CO LTD (KR)
International Classes:
B29C65/10
Foreign References:
| KR20050089778A | 2005-09-08 | |||
| KR20020060128A | 2002-07-16 | |||
| KR20020060127A | 2002-07-16 | |||
| EP0288584A1 | 1988-11-02 | |||
| JP2001239596A | 2001-09-04 | |||
| JPH06278203A | 1994-10-04 | |||
| KR19980701370A | 1998-05-15 |
Attorney, Agent or Firm:
PUKYUNG INTERNATIONAL PATENT AND LAW FIRM (KR)
특허법인 부경 (KR)
특허법인 부경 (KR)
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