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7419130 |
Rustication for architectural molding
The present invention concerns rustication forms or moldings having covering (overlay or wrapping) that alleviate problems associated with concrete slab curing. The present invention also concerns...
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7287573 |
Silicone binders for investment casting
A green product for use in fabricating a ceramic article comprises a ceramic powder immobilized within a silicone matrix, wherein the silicone matrix comprises one or more cross linked or...
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7198247 |
Mandrel for producing quartz glass and production method for optical fiber mother material, optical fiber and quartz glass body using the same
A mandrel for producing a large quartz glass body, comprising at least two columnar or cylindrical, carbon fiber-reinforced carbon composite members and joined in series by screw thread parts,...
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7112055 |
Nitinol frame heating and setting mandrel
An apparatus for heating and setting elements of a stent. The apparatus is a mandrel having a central core cylinder with an outer surface including a plurality of raised forms and gaps in-between...
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7011785 |
Process for producing hollow bodies comprising fiber-reinforced ceramic materials
Process for producing hollow bodies comprising fiber-reinforced ceramic materials, where mold cores whose shape corresponds to that of the hollow spaces are produced in a first step, at least one...
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6840018 |
Elongate bodies for use in pre-cast panel forming systems
Elongate bodies for use in providing architectural and structural features in pre-cast panels are provided. The elongate bodies may-comprise a cross-section comprising a set portion, a hinged...
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6828373 |
Water soluble tooling materials for composite structures
The present invention relates to a low density, water-soluble coring and tooling material used for the fabrication of composite parts. One aspect of the present invention relates to a lightweight,...
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6793192 |
Process of making integral three-dimensional articles, and mold for making such articles
An apparatus and method for molding three-dimensional articles having interstitials. The article has elongate elements and interstitials between the elongate elements. The interstitials may extend...
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6769662 |
Form and method for casting a monolithic precast safety end
A precast safety end for use with culverts on highway, driveway, and road drainage crossings has a base having a depending flange at its outer end and an upright wall at its inner end, and opening...
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6668906 |
Shaped core for cast cooling passages and enhanced part definition
A method for casting a workpiece comprising the steps of applying a protective coating to a base core the base core comprising, a metal strip comprising a generally planar expanse, a plurality of...
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6547210 |
Sacrificial insert for injection molding
Sacrificial inserts and molds for use in injection molding are disclosed. In one embodiment a sacrificial insert includes a water-insoluble insert which has a melting temperature greater than the...
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6371436 |
Placement ring assembly having magnetic securing means
A placement ring assembly has inside and outside mandrels releasably fastened together to secure and align a pipe connector gasket therebetween. A permanent magnet of a magnet assembly is inserted...
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6361309 |
Injection molding tool for producing a rolling bearing cage for a linear bearing
An injection molding tool for producing a cage for a linear bearing in which several rolling elements are positioned in the cage in the direction of its longitudinal extent in the assembled state...
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6341452 |
Transport anchor for embedding in prefabricated reinforced concrete parts
A transport anchor for embedding in prefabricated reinforced concrete parts has an anchor shaft having a first shaft portion and a second shaft portion. The first shaft portion can be anchored in...
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6315941 |
Ceramic core and method of making
Method of making a ceramic core for casting an industrial gas turbine engine airfoil having a large airfoil pitch by forming a precursor core (chill) of smaller dimensions than the final desired...
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6299964 |
Flexible composite cure fixture
In accordance with the present invention, there is provided a composite forming/curing fixture for fabricating beam members which have a web, at least one outer flange extending from the web and a...
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6299432 |
Mold for forming a housing of a card edge connector with reinforced core pins
A mold for forming a dielectric housing for a card edge connector, wherein the housing has an elongated body defining a central slot for receiving a lower edge of a memory module. The elongated...
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6279867 |
Multi-part form of a mold for forming a containment member for molten metal
The present invention is directed to a multi-part form, for use in forming an inner wall of a mold. The multi-part form includes a consumable exterior wall for contacting a casting compound. A...
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6196517 |
Placement ring assembly having cushioned knockout assembly
A placement ring assembly has inside and outside mandrels releasably fastened together to secure and align a pipe connector gasket therebetween. A permanent magnet of a magnet assembly is inserted...
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6095483 |
Edge lifting recess former and reinforcement system
A recess former (130) is adapted for forming a recess (133) around the head of an anchor element (131) which is embedded in an edge of a concrete slab during casting thereof. The recess former...
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6050043 |
Apparatus and method for supporting concrete beams, walls and the like
A completely closed and reinforced box-like structure for forming a void area in a concrete formation is constructed of a flat sheet that is scored with a plurality of parallel crease lines and...
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6029738 |
Core for use in die casting process
A core for use in a die casting process has a wood fiber material as a main ingredient. The core can be disintegrated by exerting an external force subsequent to the die casting process. The core...
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5957191 |
Casting method and apparatus using a resin core
A casting method and apparatus using a resin core wherein a portion of a wall of the resin core that receives a greater heat and/or load than other portions of the wall of the resin core, is...
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5868958 |
Basket mold
An apparatus for facilitating the construction of rectangular hand-woven baskets. The apparatus provides a guide, or mold, for shaping the interior of the basket. The mold has a generally...
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5855808 |
Concrete forming member
This invention is a paper-based concrete form member and a method for using it. The forms may be made from layers of paper honeycomb material or corrugate. The forms may be structured to be hollow,...
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5667822 |
Shaping mold for making ultra-thin shaped rubber articles
A shaping mold for the production of ultra-thin shaped rubber articles, has a main body which is dipped into a latex liquid so as to make the latex adhered to the surface of the main body. The...
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5580416 |
Mandrel assembly
A mandrel assembly has a hollow main tube and two annular sleeves, wherein an inner diameter of the two annular sleeves is larger than an outer diameter of the two main tube ends. The two annular...
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5535979 |
Apparatus for use in forming recesses in cast bodies
The invention provides apparatus for use in connection with the casting of bodies, e.g. of concrete panels, which are to contain within them one or more anchor members which extend towards the...
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5423362 |
Apparatus for forming an access pocket at the terminal end of a post-tensioned tendon
A pocket former having a body with a tapered exterior surface. The body has a top surface and a bottom surface and a tubular member extending therethrough. The top surface extends outwardly from...
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5310159 |
Destructible core for undercut casting
Destructible cores useful particularly for shaping the internal channels of cast propellant blocks. The cores include at least one elongated element which is shaped, for example by winding, the...
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5223158 |
Nut casting apparatus
An apparatus for casting polymer threads (32) in a nut cavity (14) complementary to the threads (44) of a casting screw (42) to minimize the formation of air pockets and air bubbles in the polymer...
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5164206 |
Tooling face configuration-particularly adapted for forming tablets (Cargille Curve)
There is disclosed a tooling (punch) face for pressing chemical tablets which essentially comprises a central flat area of about 75% of the outer diameter of the tool surrounded by a peripheral...
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5106290 |
Assembly data model tool system
A tool system for an integrated manufacturing and assembly system includes a plurality of profile boards which are connected together with connector boards. The profile board include a profile edge...
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5096403 |
Mold for manufacturing skin covered foamed plastic seat with holes
A mold for manufacturing a skin covered foamed plastic seat capable of structually preventing the leakage of the liquid foam resin from a space between the skin cover and the bossings provided on...
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5078587 |
Forming tool for forming peg holes in an anode
A forming tool, used in the production of an anode before the firing, for forming peg holes with angularly grooved sidewalls, having a cap plate to which at least one retaining pivot, with one end...
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5061162 |
Flux control for induction heating of melt-out cores
An induction heating system for melting metal cores contained within articles or components made of plastic uses induction heating and redirects flux lines for efficient melting. The system...
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5058655 |
Method and apparatus for manufacturing of a thick-walled hollow casting of cast iron
A method of manufacturing a thick-walled container casting of a cast iron with a spheroidal graphite comprises forming an inflexible mold spaced between an inner cylindrical dead mold core and an...
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5040966 |
Die for making a tetrahexagonal truss structure
A mold die includes a hexagonal base having six sides and six vertices disposed around an axis, and a tetrahedron having an apex aligned with the axis of the base. The base is integrated with the...
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5035602 |
Resin transfer molding core and preform
A resin transfer molding core has an outer surface and internal communication passages. One internal communication passage has an inlet opening and at least one discharge opening extending through...
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5020770 |
Combination of mold and alloy core pin
The combination of a mold body for molded plastics or the like with a materials alloy core pin which at one and the same time establishes an aperture in the molded material and substantially...
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5011394 |
Mold for skin covered foamed plastic molding
A mold for skin covered foamed plastic molding which utilizes a middle mold to be placed between an upper mold and a lower mold capable of preventing penetration of the liquid foam resin to be...
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5005799 |
Patterns for determining the profile of an arch
A pattern for defining the profile of an arch is produced from a unitary block of material or materials having the required structural strength to support the arch materials during construction and...
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4973235 |
Mold for manufacturing a skin covered foamed plastic article incorporating a hole
A mold for manufacturing a skin covered foamed plastic article incorporating a hole, with which it is possible to place the skin cover at a desired position despite of the presence of the hole,...
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4959006 |
Apparatus relating to a preform with geodesic reinforcement ring
A mold-core rod combination for producing a plastic preform for forming blow molded plastic bottles which comprises: a neck portion defining an opening; a tubular sidewall portion depending...
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4957268 |
Disposable curb inlet drain form
A disposable form for manufacturing curb inlet drains in situ includes a base for forming the main body of the curb inlet drain, and a neck for forming a manhole opening. The base is made of a...
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4952130 |
Apparatus for injection-moulding a plastics portion on a paper tube using a support portion
Described is an apparatus for injection moulding a cover on to a plastics-coated tubular paper case (2), the apparatus including an injection-moulding core (4) and an outer mould embracing same. So...
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4942653 |
Production method for a channeled wall thrust nozzle
An improved method of manufacture is provided for producing a channeled wall thrust nozzle (10) of the type used to define a thrust chamber (12) in a jet or rocket engine. The method utilizes a...
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4917347 |
Refractory die for making porcelain dental prosthesis and a thermal conducting pin for use therein
Phosphate bonded investments with solid high temperature dowels or pins for the preparation or making of all porcelain dental prosthetic restorations. More specifically, the solid, high temperature...
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4881713 |
Preformed pattern for producing occlusal splints
A preformed pattern for forming an occlusal splint comprises a U-shaped member composed of material that is form-stable at room temperature and sufficiently pliable at an elevated temperature to be...
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4865779 |
Lens molding apparatus and method
A mold and method is disclosed for the production of a lens that can be placed in or on the eye. The mold employs an inflexible ridge, preferably having a triangular cross section, on one of the...
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