Framgangsmåte for støping av skallformete sjikt avstøpemasse, hvor en teppeformet sjikt av en herdbarmasse, særlig i pulverform, blir tilført herdemiddel.Den pulverformete støpemassen beregnet for tilførselav et herdemiddel blir plassert i teppeform på enbæreduk og tilført herdemiddel. En anordning forgjennomføring av denne framgangsmåten i patentkrav1, for støping av skallformete sjikt av støpema...

A micro-cavity measuring equipment based on double optical fiber coupling includes a sight and transmitter, a controller, and a length measuring device. The equipment detects small changes in the position of an object with respect to a probe from a moment when the sight and transmitter starts working to another moment when the sight and transmitter stops working. The controller has a program to au...

Sewing machine (10) comprising a base (12) with a crochet and a head (14) that comprises a needle support (30), a fabric pressure foot (24) and its adjusting means (26), motor means (28) to make a needle sew together with the crochet, and lever means (32) to turn the rotary motion of the driving means into a vertical reciprocating motion. The needle support (30) in turn comprises at least two nee...

A machine for making absorbent items comprises a conveyor (9) for feeding a continuous strip (7) of absorbent items in a predetermined direction L, a cutting element (11) for cutting the strip into single absorbent items (2), a unit for feeding and applying to each stretch of the strip which will constitute a single absorbent item (2) a pair of fastening and closure elements (6) for the items; the...