The solder paste (20) is applied to the surfaces to be soldered and is allowed to solidify.
The solder paste (20) is applied to the surfaces to be soldered and is allowed to solidify.
The first solder alloy wets to the individual particles in the solder paste, and alloys to the solderable surfaces and the solder particles in the solder paste.
The second chamber receives the solder paste therein and has a second sectional surface intersecting the movement direction of the solder paste.
The first chamber receives solder paste therein and has a first sectional surface intersecting the movement direction of the solder paste.
The solder paste exhibits excellent storage stability.
The correction involves removing solder paste from locations where so required, and jetting of additional solder paste to locations where so required.
The soldering paste has satisfactory applicability, printability, and soldering properties.
The probes, which make contact with an object, are bonded to the solder paste.
The second press part applies pressure to the solder paste which is received in the second chamber so as to move the solder paste towards the first chamber side through the bottle-neck connection part.
The first press part applies pressure to the solder paste which is received in the first chamber so as to move the solder paste towards the second chamber side through the bottle-neck connection part.
The thixotropic agent improves printability of the solder paste onto printed wiring boards.
The hollow solder is melted and arranged in the first cap and the second cap.
A first wetting layer pattern having a wettability with respect to a solder paste, and a non-wetting layer pattern having a non-wettability with respect to the solder paste are formed on the bump layer patterns.
A solder paste stencil printing apparatus (20) and method of applying a controlled pattern and volume of solder paste onto a single area array component site on a populated printed circuit board (PCB).
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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