Abstract: A composite material having a coated fiber structure dispersed in a polyester matrix. The coating is a block copolymer having an elastomer block bonded to an ester block. The coating provides a flexible barrier between the fiber structure and the polyester matrix which results in a strong fiber reinforced composite having better crack resistance and improved toughness. The composite is particularly suited for use as a molding compound for use in the production of automotive body panels and structural components, aircraft components, sporting goods, housings for electrical and various other consumer goods, etc.

Abstract: A low formaldehyde, high gel fraction latex binder is made utilizing a compound having the formula ##STR1## wherein R and R', independently, is an alkyl having from 1 to 10 carbon atoms, and R.sup.4 is hydrogen, or wherein R.sup.3 and R.sup.4, independently is an alkyl, an aromatic, or combinations thereof having from 1 to 10 carbon atoms, or wherein said R.sup.3 and R.sup.4 are connected to form an internal amide, and wherein the isopropenyl group is either in the ortho, meta or para position. The latex binder is generally an emulsion or latex copolymer made from various monomers including at least one or more conjugated dienes having a total of from 4 to 10 carbon atoms with butadiene being preferred and from one or more vinyl-substituted aromatics having from 8 to 14 carbon atoms, with styrene being preferred. The amount of the above formulation compounds is generally from about 0.

Abstract: A coating apparatus and process for coating selected surface areas of extruded substrates with decorative or functional coatings by passing the extruded substrates emerging from the extrusion die through a coating block. The coating block contains a coating cavity die conforming to the selected surfaces to be coated wherein liquid coating is supplied to the coating cavity die in a manner to selectively coat the selected surfaces on the extruded substrate.

Abstract: A window enclosure strip is provided for a window mounted in a vehicle door. The strip includes a mount channel which cooperates with a mount member on the door. The strip also includes a glass run portion having an exterior glass contacting member and an interior glass contacting member which form a seal with the window pane when the window pane is in a closed position in the vehicle. Further, the seal strip includes a self-trim for the door interior and exterior. The mount channel is formed of a relatively stiff material so as to eliminate the need for an additional stiffening member. On the other hand, the interior and exterior glass sealing members are relatively soft for the purposes of sealing against water, air, and noise. A continuous cut-line seal is provided to bridge the gap between the door and the body and reduce wind noise and water intrusion.

Abstract: A shuttle assembly for an injection molding machine is provided. The shuttle assembly includes a shuttle-support unit adapted to be attached to the machine frame and a shuttle-mold interfacing unit, slidably coupled to the support unit. Mold-coupling members are provided for removably coupling a first movable mold platen unit and a second mold platen unit to the shuttle-mold interfacing unit.

Abstract: An anti-fracture, water-resistant, masonry-bondable membrane comprises a lamina having a central layer generally containing at least one ply of a flexible material, e.g., an organic polymer such as polyvinyl chloride, generally in the form of a sheet, and a non-woven fiber layer physically bonded to each side thereof. The formation of the lamina is generally accomplished by laminating a single, nonwoven layer to a layer or sheet of a flexible material in the presence of heat and pressure to produce a construction wherein the nonwoven fibers are partially embedded in the flexible material. Subsequently, two such constructions are bonded together under heat and pressure to produce essentially a four-ply lamina wherein the layers of flexible material such as a polymer are fused to one another.

Abstract: An injection molding machine having a machine frame, an injection assembly coupled with the frame, a press assembly also coupled with the frame, a mold-mounting assembly coupled with the press assembly, and a mold pallet assembly secured to the press assembly by the mold mounting-assembly. The mold pallet assembly includes first and second mold pallet units which define a mold cavity when they are placed in a closed condition. The mold pallet assembly further includes alignment members which ensure correct alignment between the first and second mold pallet units when in a closed condition. The first mold pallet unit includes an injection assembly for engagement with the injection assembly. The mold-mounting assembly includes first and second mold-mounting devices, securing the first and second mold pallet units, respectively, to the press assembly. The mold-mounting assembly further includes a sensor which indicates the correct alignment of the mold pallet assembly relative to the press assembly.

Abstract: A slipper bushing is described as being comprised of a number of succeedingly larger cylindrical sleeves, beginning with a rigid, inner sleeve, followed by a polymeric sleeve, then a resilient elastomeric sleeve, and finally, a rigid, outer sleeve. The inner cylindrical surface of the elastomeric sleeve abutting the outer cylindrical surface of the polymeric sleeve, is provided with a number of circumferentially oriented grooves. A lubricant is placed between the interfaces of the polymeric and elastomeric sleeves and moves into and out of the grooves, as the bushing operates. End caps are used at the flange and barrel ends of the slipper bushing to cover the sleeves and seal the interfaces between them from contaminants.

Abstract: An apparatus for injecting molding material into a self-clamping mole. The apparatus includes a support frame with spaced plates and support bars interconnecting the plates, and a C-shaped opening formed in the plates. An injector is included for injecting molding material into the self-clamping mold under pressure, and an extruder for providing molding material to the injector. Temperature controllers are also provided for controlling the temperature of the molding material within the injector and extruder. A lift mechanism supported on the frame provides clamped engagement between the self-clamping mold and the frame. During the injection operation wherein the injector is engaged with the mold, the lift mechanism clamps the mold to resist internal mold forces resulting from the injection of molding material.

Abstract: An apparatus for application of material to the external diameters of cylindrical items of manufacture. The apparatus includes a frame, a transport system having work stations supporting the items, an application system, and a curing system for curing the material applied to the cylindrical items. The application system includes first and second horizontally, axially spaced application rolls engagable with the items external diameter, and an adjustable reservoir system for supplying a desired thickness of material to be applied to the external diameter of the item.

Abstract: A material handling apparatus particularly suitable for transferring lay-out patterns to a molding die press comprises a central drive unit, a plurality of outstretched wing units operatively connected to the central drive unit, and a plurality of gripping talons supported by the wing units wherein the gripping talons are operative in unison by interconnection with the wing unit and central drive unit.

Abstract: A mold assembly (10) for injection molding material including a mold base (12), a clamping plate (14) and a flexible membrane (16). The flexible membrane has a retainer portion (29) engaged within a groove (28) in the mold base, and secured in position clamped intermediate the clamping plate and mold base. The clamping plate and membrane form a mold cavity (54) having a desired configuration for forming the molding material injected into the mold assembly (10). The mold base (12) and flexible membrane (16) form a pressure cavity (56) which is supplied with fluid during the injection of molding material into the mold assembly, to support the flexible membrane (16) in the desired position.

Abstract: A handle pallet for a tennis racquet includes an elongated rigid underlayment member formed integrally with the racquet head in a one-step compression molding operation, to form a one-piece racquet head/handle pallet underlayment member article. The underlayment member generally is octagonal-shaped, and includes sides having a concave-shaped exterior surface and sides having a flat exterior surface, with the widths of the sides being generally uniform. Spaced elongated edges of the sides form prominent, outwardly directed ridges at each interface of pairs of said edges for indexing of the racquet orientation by the player. An elongated soft overlayment member also is octagonal-shaped and is disposed on the underlayment member for shock absorption. The sides of the overlayment member each have a flat exterior surface, and the interior surface of the overlayment member is complementary in shape to the exterior surface of the underlayment member.

Abstract: An embossing roll is formed by a process which includes molding a seamless embossing roll within a seamless sleeve. The sleeve has indicia disposed about the inner circumference and which is then reverse molded into the roll.

Abstract: A resilient mount is described as having a special spring steel retainer spring for locking the mount in a frusto-conically shaped opening which is defined by a hollow truncated rigid metal sleeve which has an annular abutment at its free outer edge. The mount has inner and outer rigid metal sleeves to which a resilient rubber insert is bonded. The insert essentially encases the outer sleeve and has a circumferential recess which extends inwardly of the insert adjacent the annular abutment. The recess is designed to receive the retainer spring which has a plurality of radially extending fingers for engaging the annular abutment to limit axial movement of the mount in one direction. The insert is also provided with an integral annular flange for engaging the opposite end of the truncated sleeve to limit axial movement of the mount in the other direction.

Abstract: A self-clamping mold assembly for injection molding articles from material cured by the application of temperature and pressure. The assembly includes a mold body and a lock mechanism housed within the body. The body has aligned, independent plates, each having a mold cavity and a lock bore portion with a central axis. The lock mechanism includes a tie rod assembly for engagement with one of the independent plates, and a force generator assembly for engagement with another of the independent plates. The tie rod and force generator assemblies are engaged with the lock bore portion of the plates. The tie rod assembly includes a tie rod adapted for rotatable engagement within the mold assembly, and the force generator assembly includes a lock shaft adapted for locking engagement with the tie rod and a spring biased member retained with respect to the lock shaft.

Abstract: The invention relates to a vehicle door glass regulator adapted for use with doors having a rearwardly angled B-pillar, wherein the mechanism forces of the regulator are directed parallel with the B-pillar to reduce undesirable forces due to inaccurate tracking. The regulator includes a curved or bent lift arm and two balance arms, one of which is pivotally connected at one end to an intermediate point on the lift arm and at the other end to a guideway on the door, the second pivotally connected at one end to the same intermediate point on the lift arm and at the other end to a guideway on the window. The sum of the angles defining the bend of the lift arm and the slant of the B-pillar is preferably about 180.degree., and the balance arms are preferably of equal length and form an angle about equal to that defining the bend of the lift arm.

Abstract: A unsaturated polyester resin composition is described that contains an epoxy resin reacted with an amine-terminated flexible polymer while dissolved in the unsaturated polyester resin and its ethylenically unsaturated crosslinking monomer. A compatible system results from the reaction which has a controllable modulus based on the amount of flexible polymer included in the resin. The resin is generally transparent if unfilled and has a higher calculated fracture energy than similar unsaturated polyester resin without modification. The unsaturated polyester resin can be filled with particulate filler or reinforced with fibrous fillers.

Abstract: A resilient, elastomeric jounce bumper is described as having a cylindrical head which protrudes from a larger diameter cylindrical body which has a cylindrical extension which surrounds at least a portion of the head in spaced radial relation, such that an annular void is formed around the head in the area of the body extension. The outer, free annular end of the body extension curves inwardly towards the head and terminates in close proximity to the head to prevent harmful particulate matter from entering the annular void. The body extension is provided with at least one, circular metal ring which is embedded in the extension adjacent the curved end of the extension to restrict radial expansion of the head, when the bumper is place under a heavy load.

Abstract: A mount assembly is described for resiliently mounting a stabilizer bar on an automobile frame. The mount assembly comprises a bracket assembly and a bushing assembly. The bushing assembly includes an outer sleeve adjacent to the bracket and an inner sleeve for contacting the stabilizer bar. The nesting sleeves are designed so as to provide restraint of axial movement while allowing ease of rotational movement. The restraint can be provided by a positive stop such as a projecting flange member, or by cooperating conical or tapered surfaces which defines an increased frictional engagement and compression of the stabilizer bar as the inner sleeve and the outer sleeve move increasingly out of relative axial alignment.