Presses – Binding – Binder tighteners
Reexamination Certificate
2008-06-03
2008-06-03
Nguyen, Jimmy T (Department: 3725)
Presses
Binding
Binder tighteners
C100S004000, C100S029000, C053S589000
Reexamination Certificate
active
07380495
ABSTRACT:
A strap feeding and withdrawing structure for a packing machine includes a driving member and a strapping member pivotally assembled on a main body of a conveying device and respectively driven by an electromagnetic switch unit and a pull member to carry out strap feeding, strap withdrawing and strap strapping work. The separable strap feeding and withdrawing structure of this invention can be disassembled quickly, facilitating maintenance and removal of disorder. In addition, the strapping member is disposed thereon with a strap withdrawal detecting member able to accurately control data of strap withdrawing and tightness of strapping.
REFERENCES:
patent: 5379576 (1995-01-01), Koyama
patent: 5509594 (1996-04-01), Maggioni
patent: 6463848 (2002-10-01), Haberstroh et al.
patent: 7165379 (2007-01-01), Lai
Chow Ming
Jangzin Industrial Co., Ltd.
Nguyen Jimmy T
Sinorica LLC
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