B23K2103/30

LASER CUT EDIBLE DECORATING SHEET AND METHODS OF MANUFACTURE
20180132520 · 2018-05-17 ·

An edible decoration is laser kiss cut from an edible decorating sheet by optically sensing at least one printed edible design on the edible decorating sheet relative to a laser cutting tool coordinate system and driving a laser along a circuit of cutting locations defined in the laser cutting tool coordinate system. The laser beam forms a separation channel by laser ablation of at least a portion of the edible decorating sheet at the cutting locations while leaving intact the non-adhesive releasable backing upon which the edible decorating sheet rests.

Flow sensor and manufacturing method thereof

Provided are a laser-welded structure and a laser welding method for a cover and a housing ensuring high reliability and suppressing changes in characteristics due to burrs protruding into a subpassage of the flow sensor. To this end, this flow sensor is provided with a housing, a cover, a circuit chamber sealed between these and housing electronic components or wiring, and a subpassage through which the fluid flows that is to be sensed, and is characterized in that there are projections provided on both ends of the joining section of the cover where the housing and the cover are laser-welded, and the height of the projection on the subpassage side is greater than the height of the projection on the side opposite of the subpassage.

Cutting apparatus for cutting food objects
09919445 · 2018-03-20 · ·

An apparatus for cutting food objects conveyed from an inlet conveyor to an adjacent outlet conveyor. A moving mechanism is operably connected to the outlet conveyor to provide movement of the inlet end of the outlet conveyor from an adjacent position. The inlet end of the outlet conveyor is moved from a position adjacent to the outlet end of the inlet conveyor to an open position and back to an adjacent position. A cutting device cuts the food objects into portions and trim. A control unit controls the moving mechanism to move the inlet end of the outlet conveyor to an open position when separating trim portions to fall as desired and subsequently instructs the inlet end the outlet conveyor to move back to the adjacent position before the next cutting to provide a support for the remaining parts of the food object.

Device for inscribing identification units, comprising a drop shaft with an inclined chute

A device for inscribing identification units, each identification unit including an identification plate or connected single-piece identification plates, each identification plate having an inscription surface, and the inscription surface or a plurality of the inscription surfaces of each identification unit spanning an inscription plane, includes a housing; an inscription device that is arranged in the housing, particularly a laser inscription device; a drop shaft which is arranged in the housing, is accessible via an inlet opening in the housing, is designed for conveying individual identification units to the inscription device, and is delimited by at least one chute for the identification units, the chute being at an incline relative to the horizontal and vertical lines; a support surface which is arranged at the lower end of the drop shaft and spans a support plane in order to support an edge of the identification units; a stopping block that protrudes upwards over the support plane or is arranged over the support plane; and a counter holder that can move towards and away from the stopping block in a feed direction, in order to press identification units that are supported on the support surface against the stopping block, in an inscription position.

Direct Address Laser Ablation
20180024515 · 2018-01-25 ·

A system and method for selectively removing tire material from the bead portions of a cured tire to reduce one or more harmonics of at least one uniformity parameter are disclosed. According to aspects of the present disclosure, tire material is selectively removed using a plurality of direct address commands. The direct address commands specify ablation parameters for discrete ablation segments at specific angular locations around the bead of the tire. The direct address commands are generated by analyzing the desired ablation pattern for the bead of the tire. The ablation device can then be controlled to selectively remove tire material in discrete ablation segments at identified addresses pursuant to the direct address commands to achieve the desired ablation pattern on one or more tracks along the bead portion of the tire using a single pass of the ablation device.

SIMULTANEOUS PATTERN-SCAN PLACEMENT DURING SAMPLE PROCESSING
20180021885 · 2018-01-25 ·

A laser ablation system, and method, facilitates the execution of user-defined scans (i.e., in which a laser beam is scanned across a sample along a beam trajectory to ablate or dissociate a portion of the sample) and enables the user define additional scans while a scan is being executed.

METHOD FOR PRODUCING CARBIDE DERIVED CARBON LAYER WITH DIMPLE PATTERN AND CARBIDE DERIVED CARBON LAYER WITH DIMPLE PATTERN PRODUCED BY THE METHOD

Disclosed is a method for producing a carbide derived carbon layer with a dimple pattern. The method includes forming a dimple pattern on the surface of a carbide ceramic material and forming a carbide derived carbon layer thereon. Also disclosed is a carbide derived carbon layer with a dimple pattern produced by the method. The carbide derived carbon layer with dimple pattern has high wear resistance, good adhesion to a machine part, and excellent frictional characteristics. The carbide derived carbon layer can be applied to various fields, such as coating of carbide coated and carbide materials. Particularly, the carbide derived carbon layer is suitable for coating of machine parts (e.g., sliding parts, mechanical seals, piston rings, and compressor vanes) where excellent mechanical properties are needed.

METHOD FOR PRODUCING A STRIP OF RUBBER INCLUDING NON-CONTINUOUS REINFORCEMENTS AND DEVICE FOR IMPLEMENTING SAME
20170216972 · 2017-08-03 ·

The invention relates to a method of manufacturing a strip (12) of rubber comprising discontinuous reinforcers, this method of manufacture comprising at least one step consisting in cutting the reinforcers of a strip (12) of rubber comprising reinforcers capable of being cut and progressing in a direction of conveying (DC). According to the invention, the method of manufacture is characterized in that each cutting of a reinforcer is performed by heating the reinforcer locally and remotely using a laser beam (18).

The invention also relates to a cutting device (14) for cutting the reinforcers (10) of a strip (12) of rubber, the cutting device (14) comprising a reinforcer cutting head (16) and a conveying device (17) allowing the strip to be made to progress in a direction of conveying (DC) and past the cutting head (16), the reinforcer cutting device (14) being characterized in that the cutting head (16) comprises an emission source (19) emitting at least one laser beam (18) allowing each reinforcer of the strip to be heated locally and remotely in order to cut it.

Process for producing a line of weakness in a cover element through removal of material

Process for producing a line of weakness in a cover element comprising at least one slit. This slit is produced through a plurality of machining cycles in which a pulsed laser beam is guided in each instance over the cover element along an imaginary line so that the energy of the laser pulses is introduced into the cover element. The slits are produced in two segments. More energy is introduced over the machining cycles in the first, comparatively short segments than in the second, comparatively long segments. The residual wall below the slits decreases with each machining cycle until the first residual wall segment thickness in the first segment is so small that energy portions transmit through the first residual wall segment and are detected by a sensor arrangement arranged downstream. Accordingly, the first residual wall segment thickness is detected, and inferences can be drawn from this about the second residual wall segment thickness.

METHOD OF LASER CLEANING A TIRE INNER SURFACE, AND A TIRE

The present invention is directed to a method of cleaning an innermost surface of a pneumatic tire, the surface having a residue deposited thereon, comprising the steps of: activating a laser to generate laser radiation; directing a pulse of laser radiation to impinge on an area of the innermost surface, the pulse of radiation having a pulse width and a fluence sufficient to remove at least part of the residue in the area to form a cleaned area; repeating the step of directing the pulse of radiation sequentially over the innermost surface to form a sequence of cleaned areas, the sequence of cleaned areas defining a stripe, the stripe following a continuous nonlinear path extending at least one circumference about the inner surface, the stripe having a stripe width W2. The invention is further directed to a tire made by the method.