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Class 219/657 - Curve path


Subclass of Class 219 - Electric heating
Definition: Subject matter wherein the line of movement of the conveyor
No. of patents: 9
Last issue date: 11/10/1998


NumberTitleIssue Date
5833799Articulated welding skate
An apparatus for thermoplastic welding together by fusion bonding an assembly of composite parts, each having a resin-rich thermoplastic surface layer, along bond lines containing a conductive susceptor includes a weld skate that can be moved along guidin...
11/10/1998
5483042Magnetic separator
Apparatus for spacing a plurality of substantially plate-like ferromagnetic workpieces such as can lids, in face-to-face relationship along a row, comprises a plurality of magnetic elements, each extending longitudinally along the row and different ones o...
01/09/1996
5357085Induction heating of polymer matrix composite fiber strands
Induction heating is utilized to heat polymer matrix composite fiber strands containing electrically conductive fibers. This is accomplished with an apparatus having a helical induction coil and a matching helical guide tube situated adjacent to the induc...
10/18/1994
5280151Method and apparatus for drying beltlike article, and induction heater having rotary drums
In drying a beltlike article such as a slide fastener tape by high-frequency induction heating, the tape is wound on the outer circumferential surface of a rotary drum heated from inside while rotating. An induction heating coil is mounted on the outer ...
01/18/1994
5180893Method of heating thermoplastic bottle or preform and method of controlling temperature of heating member utilized by the heating method
This invention relates to a heating method for forming a thermoplastic bottle in which a heating member is inserted into the interior from a preform made of a thermoplastic material or the bottle and the preform or plastic bottle is heated by the heating ...
01/19/1993
5032700Method of heating thermoplastic bottle of preform and method of controlling temperature of heating member utilized by the heating method
This invention relates to a heating method for forming a thermoplastic bottle in which a heating member is inserted into the interior of a preform made from a thermoplastic material or the bottle and the preform or plastic bottle is heated by the heating ...
07/16/1991
4340801Continuous heating apparatus for metal caps
A continuous heating apparatus for metal caps having at least one pair of high frequency electric conductors where the conductors are separated by an interval smaller than the diameter of the bottoms of the caps to be heated. A guide panel is spaced from ...
07/20/1982
4309586High frequency induction heating circuit
A high frequency induction heating circuit for heating a plurality of articles where the heating circuit has a semiconductor oscillation circuit which includes a series resonance circuit having a heating coil and a condensor. A detection circuit for detec...
01/05/1982
3988559Mobile inductors for induction heating systems
An apparatus for induction heating of electrically conductive workpieces which apparatus includes a carousel having equally spaced openings around its periphery for receiving individual of the workpieces, a primary induction coil mounted in fixed position...
10/26/1976
 
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