Patents
Patents for B65H 81 - Methods, apparatus, or devices for covering or wrapping cores by winding webs, tapes, or filamentary material, not otherwise provided for (1,715)
02/1977
02/15/1977US4008114 Machine for wrapping tape on a pipe including improved means of controlling the tension on the tape
02/01/1977US4006049 Pipe coating apparatus
02/01/1977US4005829 Tape roll and core
11/1976
11/30/1976US3994766 Pipe cleaning and wrapping machine
11/30/1976US3994431 Method for anchorage and splicing of wires on wire-wrapped cylindrical prestressed structures
10/1976
10/05/1976US3984271 Method of manufacturing large diameter tubular structures
10/05/1976US3983912 Assemby for preforming a plurality of wires during helical winding
08/1976
08/31/1976US3977614 Winding apparatus
07/1976
07/27/1976US3971516 Device for winding toroidal deflection coils
06/1976
06/15/1976US3963549 Method and apparatus for producing continuous surface elements
06/15/1976US3963185 Filament winding method
06/08/1976US3962019 Floating mandrel duct making apparatus
03/1976
03/23/1976US3945577 Method and apparatus for helically winding wire on a ring-shaped core
03/09/1976US3943030 Apparatus for producing suitcase frames
01/1976
01/13/1976US3932254 Apparatus for semi-continuous production of lengthy helical wave guides
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