摘要:
The present invention relates to a dust cloth texture having fiber bundles or bundles of intermingled yarn (2) for dusting formed on a cleaning side of a piece of nonwoven cloth (1) by locally press-fusing. The dust cloth texture is characterized by that a plurality of press-fusing lines (3) are formed on the dust cloth (1) by successively splicing a plurality of closed geometric frames (34), whereby the lengths and directions of the fiber bundles or intermingled yarn (2) extending outside the fusing frames (34) are varied with the geometric shapes and line angles of the fusing lines (3), such that the freedom of distribution of the fibers or intermingled yarn (2) is increased and the dusting effect is also optimized. Meanwhile, the fiber bundles or yarn (2) inside the fusing frames (34) are undulated to further enhance the cleaning effect of the dust cloth (1).
摘要:
The present invention relates to an abrasive brush having a plurality of bristles unitarily moulded with a base, and more particularly to an abrasive brush made by injection moulding a mixture of polymer and abrasive particles. The brush can include organic or inorganic abrasive particles. The present invention also relates to abrasive filaments comprising a thermoplastic matrix having plastic abrasive particles dispersed therein. The brush can be constructed as a driven brush body.
摘要:
Cleaning utensil (1), comprising a body made of a first synthetic material in which at least one fastening element made (3) of a second synthetic material is provided, the second synthetic material being more elastic than the first synthetic material, the said utensil being manufactured in one piece and in one single injection operation.
摘要:
The pole or similar object (1) is placed through a mold (V1, V2) designed to define a space around said object for the injection of polypropylene or the like; and spaced-apart projections protruding from the wall of the mold cavity come into contact with said object in order to form supporting dividers that will prevent said pole or similar object being deformed by the pressure of the injected material.
摘要:
The invention relates to a method for manufacturing a cassette brush, said cassette brush being adapted for making a brush consisting of a plurality of consistent cassette brushes. The cassette brush comprises essentially a bristle component (1) and a stem component (2), manufactured integrally in a plastic-based material, said stem component including a support element (2a) for supporting bristles (1a) of the bristle component (1) and a coupling element (2b) for attaching the cassette brush to a sweeping machine. The cassette brush is manufactured from an elongated brush preform (1'), the bristles (la) therein being bonded by means of a fusion process (1's) bonding their ends to each other, whereafter a substantially solid-state moulding compound in a pre-bent form is extruded into contact with the fusion flange (1's) of the brush preform (1') for manufacturing the cassette brush's stem component (2) by means of a mould assembly from said moulding compound as it solidifies. The cassette brush is manufactured by bonding the stem component (2), such as the support element (2a) and the coupling element (2b), to its bristle component (1) by means of an over- or underpressure extrusion mechanism for producing the at least partially hollow stem component (2) on the sides of the bristle component (1) opposite to each other in a cross-sectional sense, the employed extrusion mould having its complementary surfaces (V) partially made up by utilizing opposite side faces (1'p) of the brush preform (1’).
摘要:
To produce a plastic toothbrush, especially a toothbrush comprising an exchangeable brush head, the retaining ends (6) of bristles (3) are pushed through holes (5) in a retaining plate (4) or a toothbrush body (2) in such a way that they protrude slightly. Said retaining ends (6) of the bristles (3) are joined to each other and/or to the retaining plate (4) or the brush body (2) by fusion. In this way, before or after fusion an oligodynamic material (9), especially in liquid form, can be applied at least in partial areas but preferably across the entire surface, on the retaining ends (6) of the bristles (3). Said material is incorporated into the melted mass during fusion or, if it is applied after fusion, penetrates the plastic material of the bristles (3) by diffusion or capillary action. During use of the toothbrush and as a result of the wetting caused thereby, the oligodynamic material is distributed along the full length of the bristles and can have an antibacterial and germicidal action during the duration of use, until it is fully rinsed out.