Flat-bed heated finger daisy wheel hot debossing stamper

Claim 2

In combination, a serial flat bed heated-finger Daisy wheel hot debossing stamper comprising: a classis having a flat work surface for mounting a workpiece to be debossed; a gantry connected to said chassis and extending above said working surface; a debossment assembly movable with respect to said gantry for debossing said workpiece mounted on a portion of said work surface, said debossment assembly comprising: means for moving said debossment assembly along said gantry parallel to an x-axis of said work surface; a Daisy-wheel debossment head including a rotating character wheel generally extending in a plane parallel to said work surface and having a series of character fingers thereon individually movable out of a plane of storage, means including a motor and drive shaft for rotating said wheel, said wheel being quick-disconnected onto said shaft; a foil tape having a heat and pressure transferable material thereon, said tape being in a cartridge mounted in said assembly such that said transferable material extends between a workpiece on said work surface and a character on a finger of said character wheel at a debossment zone; means for individually heating said character on said wheel only in the immediate vicinity of said character; and pressure means operable for exerting pressure on said finger, said heated character and said transferable material to simultaneously transfer said material from said foil tape to said workpiece and to deboss said material representative of said character onto said workpiece on said work surface; and a keyboard and control unit for controlling debossment of a straight line of individual character debossments across said workpiece; for controlling relative movement of said workpiece and said assembly line-by-line; for controlling movement of said character wheel with respect to said pressure means; and for controlling movement of said pressure means to deboss said material from said tape.

Claim 3

The stamper of claim 1 wherein said gantry is fixed with respect to said casing and is oriented along an X-axis of said work surface and wherein said chassis further includes means for moving a workpiece to and from said assembly and said gantry on a Y-axis orthogonal to said X-axis.

Claim 4

The stamper set forth in claim 1 comprising means on said rotating character wheel for detecting the type font of characters on said wheel and wherein said control unit includes means for determining the time and temperature to imprint foil material on a workpiece dependent on a determined type font.

Claim 5

The stamper set forth in claim 1 further including a motor-driven pressure head for operably moving said pressure means.

Claim 6

The stamper set forth in claim 4 in which said pressure means further includes a cam-operated head for exerting pressure on said character wheel and said transfer foil.

Claim 7

The stamper set forth in claim 1 in which said pressure means includes a motor-driven head and said debossment assembly includes means for advancing transfer foil intermittently in said cartridge after each actuation of said motor-driven head.

Claim 8

In combination, a serial flat bed heated-finger Daisy wheel hot debossing stamper comprising: a chassis having a flat work surface for mounting a workpiece to be debossed; a gantry connected to said chassis and extending above said working surface; a debossment assembly on said gantry for debossing said workpiece mounted on a portion of said work surface, said debossment assembly comprising: means for moving said debossment assembly along said gantry parallel to an x-axis of said work surface; a Daisy-wheel debossment head including a rotating character wheel generally extending in a plane parallel to said work surface and having a series of character fingers thereon individually movable out of a plane of storage, means including a drive shaft for rotating said wheel, said wheel being quick-disconnected onto said shaft; a foil tape having a heat and pressure transferable material thereon, said tape being in a cartridge mounted such that said transferable material extends between a workpiece on said work surface and a character on said character wheel at a debossment zone; means for individually heating said character on said wheel only in the immediate vicinity of said character; and pressure means operable for exerting pressure on said heated character and said transferable material to simultaneously transfer said material from said foil tape to said workpiece and to deboss said material representative of said character onto said workpiece on said work surface; and a keyboard and control unit for controlling debossment of a straight line of character debossments across said workpiece and for relative movement of said work surface and said workpiece line-by-line; movement of said character wheel with respect to said pressure means; and movement of said pressure means to deboss said material from said tape and transfer stamp serially multiple lines of characters into said workpiece; further including a cam means for operably moving said pressure means and in which said means for heating includes a heating head actuatable by said cam means and extending between said cam means and said rotating character wheel.

Claim 9

In combination, a serial flat bed heated-finger Daisy wheel hot debossing stamper comprising: a chassis having a flat work surface for mounting a workpiece to be debossed; a gantry connected to said chassis and extending above said working surface; a debossment assembly on said gantry for debossing said workpiece mounted on a portion of said work surface, said debossment assembly comprising: means for moving said debossment assembly along said gantry parallel to an x-axis of said work surface; a Daisy-wheel debossment head including a rotating character wheel generally extending in a plane parallel to said work surface and having a series of character fingers thereon individually movable out of a plane of storage, means including a drive shaft for rotating said wheel, said wheel being quick-disconnected onto said shaft; a foil tape having a heat and pressure transferable material thereon, said tape being in a cartridge mounted such that said transferable material extends between a workpiece on said work surface and a character on said character wheel at a debossment zone; means for individually heating said character on said wheel only in the immediate vicinity of said character; and pressure means operable for exerting pressure on said heated character and said transferable material to simultaneously transfer said material from said foil tape to said workpiece and to deboss said material representative of said character onto said workpiece on said work surface; and a keyboard and control unit for controlling debossment of a straight line of character debossments across said workpiece and for relative movement of said work surface and said workpiece line-by-line; movement of said character wheel with respect to said pressure means; and movement of said pressure means to deboss said material from said tape and transfer stamp serially multiple lines of characters into said workpiece; further including a cam means for operably moving said pressure means and in which said means for heating includes a heating head actuatable by said cam means and extending between said cam means and said rotating character wheel.

Claim 10

The stamper set forth in claim 7 in which said heating head includes a heating rod therein for variably heating said heating head.

Claim 11

A book cover impression stamper comprising: a flat work surface for a book cover; a fixed gantry extending across parallel edges of said work surface; an impression assembly connected to and movable across said gantry, said impression assembly comprising: a Daisy-wheel impression head generally in a plane parallel to said work surface and containing a series of character-containing fingers movable into a stamping position; a heat and pressure transfer foil in a cartridge mounted to said impression assembly and having said heat and pressure transferable foil movable therein; means for moving said block cover orthogonally with respect to said gantry; means for individually heating individual ones of said character-containing fingers immediately prior to stamping; and pressure means for moving any one of said series of fingers downwardly out of its plane of storage for stamping such that a heated character moves against said foil for transferring a transferable portion of said foil representative of said character to a book cover on said work surface.

Claim 12

A book cover impression stamper comprising: a flat work surface for a book cover; a fixed gantry extending across parallel edges of said work surface; an impression assembly connected to and movable across said gantry, said impression assembly comprising: a Daisy-wheel impression head generally in a plane parallel to said work surface and containing a series of character-containing fingers movable into a stamping position; a heat and pressure transfer foil in a cartridge mounted to said impression assembly and having said heat and pressure transferable foil movable therein; means for moving said block cover orthogonally with respect to said gantry; means for individually heating individual ones of said character-containing fingers immediately prior to stamping; and pressure means for moving any one of said series of fingers downwardly out of its plane of storage for stamping such that a heated character moves against said foil for transferring a transferable portion of said foil representative of said character to a book cover on said work surface.

Claim 13

The stamper of claim 9 further including a keyboard and control unit in electrical connection to said impression assembly to control movement of said impression head, said foil, and said pressure means.

Claim 14

The stamper of claim 10 in which said control unit serially stores information indicative of desired movement of said impression head, said foil, and said pressure means; and means for serially triggering said programmed movements and stamping operations on said book cover.

Claim 15

The stamper of claim 9 wherein said means for heating said fingers includes means for preheating characters only at their periphery wherein said means for preheating comprises a segmented ring in contact with individual ones of said characters at ends of said fingers.