Ultrasonic welding head for polypropylene strapping

Description

FIG. 1 is a slightly reduced perspective view of an ultrasonic welding head for polypropylene strapping, showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a side elevational view thereof rotated 90.degree. from FIG. 2;

FIG. 4 is an end elevational view from the lower left end in FIG. 1; and

FIG. 5 is an end elevational view from the end opposite that of FIG. 4.

Claims

The ornamental design for an ultrasonic welding head for polypropylene strapping, as shown.

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Inventors:	Bakkeren; Hans A. (Hilversum, 1217 HK, NL)
Appl. No.:	05/854,034
Filed:	November 22, 1977

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Current U.S. Class:	D8/30; 156/580.1; 228/1.1; D15/144
Current International Class:	D0805
Field of Search:	;D8/30 ;D15/144 ;156/73.1-73.4,580.1,580.2 ;228/1R,1A,1B,51-54

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References Cited [Referenced By]

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U.S. Patent Documents

3022814	February 1962	Bodine, Jr.
3468731	September 1969	Obeda
4131505	December 1978	Davis, Jr.

Primary Examiner: Feldman; Peter
Attorney, Agent or Firm: Young & Thompson