摘要:
Methods for creating mortar-bed or other handmade tileable shower pan assemblies are disclosed. In one embodiment, the method comprises the steps of: procuring a pre-manufactured molded trench; integrally connecting a standard drain to the trench to form a one-piece trench and standard drain assembly; and installing a mortar-bed or other handmade shower pan in conjunction with the prefabricated trench and standard drain. A mortar-bed or other handmade tileable shower pan is also disclosed which, in one embodiment, comprises: a molded prefabricated trench; a standard drain attached to the trench subsequent to the manufacture of the trench to form a one-piece trench and standard drain assembly; the prefabricated trench and standard drain being incorporated into a mortar bed or other handmade tileable shower pan.
摘要:
Methods of manufacturing prefabricated shower pans with standard trench drains, and resulting structures. In one embodiment, a shower pan is comprised of a floor, one or more sidewalls and a recessed trench, which may or may not all be manufactured simultaneously to form a water proof module. Other features, such as one or more curbs, may be integrated into the pan during manufacture by modifying the molding tool. In another embodiment, a variety of pre-manufactured trenches to act as stand alone linear drains which can be combined with shower pan components after manufacture are disclosed.
摘要:
An injection unit adapted for mounting on the die closing unit of an injection molding machine in a number of different orientations, for injection in the die separation plane or perpendicularly thereto, whereby the tie rods of the injection unit are oriented horizontally or vertically within a vertical plane and the granulate supply hopper is mounted on a horizontally extending connecting cylinder with a mechanical conveying device which feeds the granulate from the hopper into the plastification cylinder of the injection unit, the connecting cylinder being angularly adjustable to obtain a vertical hopper axis for all injection unit orientations.
摘要:
An injection molding machine for processing synthetic and other similarly processed masses has a clamping unit with a casting mold defining a separating groove. Means are mounted on the clamping unit for selectively mounting injection units for operating into the separating groove in a direction parallel thereto, and for mounting special units. The mounting means has a carraige provided with connecting sleeves for receiving struts. A slide bearing is provided for clampably mounting the carriage in a slide guide defined on the clamping unit for movement in a direction parallel to the opening direction of the clamping unit. The connecting sleeves are two pairs of sleeves arranged in a crosswise manner so that one pair of sleeves lies in a plane parallel to the separating groove and the other pair of sleeves lies in a plane perpendicular to the separating groove. At least one additional slide guide is defined on the clamp unit for selectively holding the carriage in a position perpendicular to this position when held by the above-mentioned slide bearing.
摘要:
An injection molding machine having connecting sleeves for the connection of the supporting straps of injection units which operate transverse to and into the separating groove of a casting mold of the molding machine has separate means for securing the supporting struts in their respective connecting sleeves. Each of these means has a threaded bore defined in an end of a strut, and a bore with a shoulder defined in the sleeve, with the shoulder arranged to abut the surface of the strut end. A bolt is in threaded engagement with the threaded bore and in coaxial relationship with the strut. An injection unit operating transversely to the separating groove has a base provided with bearing surfaces for sliding engagement with the top of the machine base.
摘要:
A lower mold attachment plate, on the upper surface of which the fixed mold half is attached, is fixed to a machine base. An upper mold attachment plate, to which the movable mold half is attached in opposite to the fixed mold half, is movable upwardly and downwardly by mold moving cylinders. A rotary disc, which has plural injection cylinder insertion holes in the same circle in vertical alignment with plural injection cylinder insertion holes of the upper mold attachment plate, is rotatably pivoted on the upper surface of the upper mold attachment plate. Plural injection units arranged over the rotary disc in predetermined distances along the circle are joined with the rotary disc as a unit. As the rotary disc is rotated to a divided angular position, a slide fastener chain is conveyed along the extension of the chain travelling path, by a predetermined length at every injection molding by means of chain conveyer.
摘要:
An injection molding machine with a mechanism for pivotably repositioning the die closing unit between a horizontal orientation and a vertical orientation, featuring a pivot frame composed of tubular members to which the die closing unit is fixedly attached and two transversely aligned stationary pivot bearings on the machine base, in relation to which the pivot frame is axially adjustable by means of two threaded spindles. The pivotal repositioning is obtained by means of a worm gear drive on one of the pivot shafts, and both pivot shafts cooperate with threaded clamping plugs which press the pivot frame members against the pivot bearings to transfer the pivot connections into rigid mounting attachments on the machine base.
摘要:
An injection press comprises a machine base and a machine bed which is lower than the machine base. A mold closure unit which contains a mold as one wall constructed to support the closure unit horizontally on an upper surface of the machine base. A bracket is pivotally attached between the mold closure unit and the machine bed and is of such a length to permit the closure unit to slide between first and second positions on the machine base. Means are provided for securing the bracket to the machine base when the closure unit is in the first position such that the closure unit may be pivoted upright while being supported by the bracket.
摘要:
An arrangement in connection with the die closing unit of an injection molding machine for interchangeably mounting to the rear side of the stationary die carrier plate differently spaced pairs of tie rods of injection units of different size, using two tie rod mounting sockets whch are clampable to the die carrier plate and thereby also serve to produce an axial preload on the tie rod connections of the die closing unit in the die carrier plate.