Patent classifications
B23K26/362
DEVICE FOR LASER-BASED HEAT TREATMENT OF A COATING DEPOSITED ON A SUBSTRATE, AND CORRESPONDING SUBSTRATE
A device for heat treating a coating deposited on a substrate includes a treatment module opposite which the substrate runs, the treatment module including a laser source generating a laser beam of energy, a splitter module to split the beam into a multitude of secondary beams, having an energy En to treat the coating, that have the form of a point, a scanner allowing each secondary beam to be displaced in the running direction according to a first amplitude and first velocity and/or in a direction orthogonal to the running direction according to second amplitude and second velocity; and a displacement system to create, in operation, a relative displacement movement between the substrate and the or each treatment module.
EDIBLE-BODY MARKING DEVICE AND METHOD THEREFOR
An edible-body marking device (1) has a carrier device (20) that carries an edible body, a detection part (210) that detects the edible body, and a laser processing part (220) that forms a marking pattern on the edible body by using laser light. The carrier device sequentially carries the edible body to the detection part (210) and the laser processing part (220). The detection part images (210) the edible body to acquire orientation information regarding an orientation of the edible body, and the laser processing part (220) has a memory part that stores in advance multiple pieces of marking procedure information regarding formation procedures of the marking pattern in association with their respectively different pieces of the orientation information, and forms the marking pattern on the edible body according to the marking procedure information extracted from the memory part based on the orientation information acquired by the detection part (210).
EDIBLE-BODY MARKING DEVICE AND METHOD THEREFOR
An edible-body marking device (1) has a carrier device (20) that carries an edible body, a detection part (210) that detects the edible body, and a laser processing part (220) that forms a marking pattern on the edible body by using laser light. The carrier device sequentially carries the edible body to the detection part (210) and the laser processing part (220). The detection part images (210) the edible body to acquire orientation information regarding an orientation of the edible body, and the laser processing part (220) has a memory part that stores in advance multiple pieces of marking procedure information regarding formation procedures of the marking pattern in association with their respectively different pieces of the orientation information, and forms the marking pattern on the edible body according to the marking procedure information extracted from the memory part based on the orientation information acquired by the detection part (210).
MANUFACTURING METHOD OF ELECTRODE PLATE, MANUFACTURING METHOD OF SECONDARY BATTERY, ELECTRODE PLATE, AND SECONDARY BATTERY
According to the present disclosure, it is possible to inhibit the electrically conductive foreign substance from falling off and being peeled off from the electrode plate that has been already manufactured, so as to contribute in improving the safety property of the secondary battery. The manufacturing method of the electrode plate herein disclosed includes a precursor preparing step for preparing an electrode precursor 20A including an active material provided area A1 in which an electrode active material layer 24 is provided on a surface of the electrode core 22 and including a core exposed area A2 in which the electrode active material layer 24 is not provided and the electrode core 22 is exposed, and an active material provided area cutting step for cutting the active material provided area A1 by a pulse laser, and a core exposed area cutting step for cutting the core exposed area A2 by the pulse laser. Then, in the case where the pulse width (ns) of the pulse laser is represented by X and the lap rate (%) is represented by Y for the core exposed area cutting step, a condition represented by Y≥−3log X+106 is satisfied. According to the manufacturing method of the electrode plate as described above, it is possible to inhibit the electrically conductive foreign substance from falling off and being peeled off from the electrode plate that has been already manufactured, and thus it is possible to contribute in improving the safety property of the secondary battery.
LAYER STRUCTURE WITH MODIFIED STRUCTURE, AND PRODUCTION THEREOF
The invention relates to a layer structure containing: (A) a first transparent radiation-engravable layer (A) with a first surface a1) and a second surface a2) which runs substantially parallel to the surface a1), said first layer (A) having a colorful or black part-engraving, said engraving being generated by means of nonionizing electromagnetic radiation (E), on the first surface a1) which forms a first outer surface of the layer structure; (B) optionally an additional transparent radiation-engravable layer (B) with a first surface b1) facing towards the first layer (A) and another surface b2) facing away from the first layer (A) and running substantially parallel to the surface b1); and (C) optionally at least one additional transparent plastic layer (C), wherein the additional layer (C) is selectively provided in one of a group of options consisting of: on the face of the first surface a1) of the layer (A), on the face of the additional surface b2) of the additional layer (B), between the two layers (A) and (B), or, in the event of additional layers (C), a combination of at least two of said options, and an image of the colorful or black part-engraving is located on the surface of the layer structure in the form of a nontransparent structural modification forming an additional outer surface of the layer structure and lying opposite the first surface a1). The invention likewise relates to the production of the layer structure as well as to a security document containing the layer structure according to the invention.
LAYER STRUCTURE WITH MODIFIED STRUCTURE, AND PRODUCTION THEREOF
The invention relates to a layer structure containing: (A) a first transparent radiation-engravable layer (A) with a first surface a1) and a second surface a2) which runs substantially parallel to the surface a1), said first layer (A) having a colorful or black part-engraving, said engraving being generated by means of nonionizing electromagnetic radiation (E), on the first surface a1) which forms a first outer surface of the layer structure; (B) optionally an additional transparent radiation-engravable layer (B) with a first surface b1) facing towards the first layer (A) and another surface b2) facing away from the first layer (A) and running substantially parallel to the surface b1); and (C) optionally at least one additional transparent plastic layer (C), wherein the additional layer (C) is selectively provided in one of a group of options consisting of: on the face of the first surface a1) of the layer (A), on the face of the additional surface b2) of the additional layer (B), between the two layers (A) and (B), or, in the event of additional layers (C), a combination of at least two of said options, and an image of the colorful or black part-engraving is located on the surface of the layer structure in the form of a nontransparent structural modification forming an additional outer surface of the layer structure and lying opposite the first surface a1). The invention likewise relates to the production of the layer structure as well as to a security document containing the layer structure according to the invention.
Ultrafast laser inscribed structures for signal concentration in focal plan arrays
The present invention relates to ultrafast laser inscribed structures for signal concentration in focal plan arrays, focal plan arrays, imaging and/or sensing apparatuses comprising said focal plan arrays, as well as methods of making and/or using ultrafast laser inscribed structures for signal concentration in focal plan arrays, focal plan arrays, imaging and/or sensing apparatuses comprising said focal plan arrays. Such ultrafast laser inscribed structures are particularly adapted to condense broad band radiation, thus allowing increased sensing efficiencies to be obtained from imaging and/or sensing apparatuses. Such ultrafast laser inscribed structures can be efficiently produced by the processes provided herein.
Ultrafast laser inscribed structures for signal concentration in focal plan arrays
The present invention relates to ultrafast laser inscribed structures for signal concentration in focal plan arrays, focal plan arrays, imaging and/or sensing apparatuses comprising said focal plan arrays, as well as methods of making and/or using ultrafast laser inscribed structures for signal concentration in focal plan arrays, focal plan arrays, imaging and/or sensing apparatuses comprising said focal plan arrays. Such ultrafast laser inscribed structures are particularly adapted to condense broad band radiation, thus allowing increased sensing efficiencies to be obtained from imaging and/or sensing apparatuses. Such ultrafast laser inscribed structures can be efficiently produced by the processes provided herein.
Mask and mask manufacturing method
Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.
Mask and mask manufacturing method
Provided is a mask manufacturing method which includes preparing a mask sheet and a frame, stretching the mask sheet, and fixing the stretched mask sheet to the frame, and forming cell openings in the mask sheet fixed to the frame.