Matches 1 - 50 out of 133 1 2 3 >
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7516937 Deformable molds and methods for their use in the manufacture of ophthalmic lenses  
The present provides deformable molds and methods for manufacturing ophthalmic lenses using deformable molds. The molds of the invention may be used in the custom manufacture of ophthalmic lenses.
6986856 Method of casting, the form used thereby and element produced therefrom  
The object of this invention is the method of manufacture of a symmetric element of a round ring and cone-shaped ring applicable in serial production. The application area of the invention is...
6872335 Method and apparatus for holding a mold assembly and molding an optical lens using the same  
An apparatus and method for holding a mold assembly and molding an optical lens using the same. In one aspect, the present invention provides an apparatus for holding a mold assembly, wherein the...
6830712 Deformable molds and methods for their use in the manufacture of ophthalmic lenses  
The present provides deformable molds and methods for manufacturing ophthalmic lenses using deformable molds. The molds of the invention may be used in the custom manufacture of ophthalmic lenses.
6213003 Bakery pan with controlled volume for food products  
The invention concerns a bakery pan including a base plate (17) provided with a plurality of slots associated with a plurality of peripheral walls (1-9) defining cells each closed by a base and...
6197245 Process for producing hollow resin molded article  
According to the present invention, a hollow molded article of high quality can be produced by conducting the following steps of: providing a small-sized molding machine comprising a mold having...
6187251 Process for producing thermoplastic resin hollow molded article  
A process for producing a thermoplastic resin hollow molded article is disclosed. The process takes place in a molding machine including first and second mold halves having respective mold surfaces...
6099764 Method of lens casting without using a gasket  
An apparatus and method for casting lens without using a gasket that can be used to form all powers and geometric shapes of lenses. An elastomeric strip is used to wrap around the edges of two...
5921171 Pressing device for molding and cooking products  
A pressing device comprised of stackable moulds for cooking and shaping hams into an oval cross-section. Each mould comprises transverse sides, longitudinal sides, crosspieces extending between the...
5900181 Method and Apparatus for forming moulded ice products  
A method and apparatus for moulding ice statues using a mould formed of a liquid impervious flexible material which defines a mould cavity having the shape of the statue to be formed and a pair of...
5879421 Apparatus and method for forming an aggregate product from particulate material  
This invention is directed to a method and apparatus for forming an aggregate product from particulate material, and in particular for making an aggregate coal product from coal particles. The...
5667192 Concrete panel construction and mold  
A mold especially adapted for forming precast, waffle-shaped concrete panels employs a one-piece mold body of flexible plastic sheet material to which rigid side rails are secured by tongue and...
5611969 Optical lens mold and method of making the mold  
In this method of making a mold for molding an optical lens an annular closure sleeve is fitted around two molding shells and cooperates with them to define the required molding cavity. The closure...
5578332 Contact lens mould  
A mould for cast moulding a contact lens includes a first cup member having a male mould surface and a second cup member with a female mould surface. The two cup members form a piston and cylinder...
5499575 Food loaf shaping and texturizing rack  
A food loaf shaping and texturizing rack is provided which transforms a generally cylindrical large food loaf, stick or chub into a shape which approximates that of a natural food product, such as...
5482453 Utensil for molding sushi rice for use in preparing nigiri-zushi  
Disclosed is a utensil for molding sushi rice for use in preparing nigiri-zushi, the molding utensil having a split mold having a mold member, and an outer frame for the split mold to removably fit...
5466147 Apparatus for molding lenses  
A mold assembly includes first and second mold sections having respective first and second mold cavity defining surfaces, the first mold cavity defining surface terminating in an encircling...
5364063 Ice cube tray  
An ice cube tray consisting of an inner tray divided lengthwise and breadthwise into a plurality of pockets with open tops, and an outer tray divided into a configuration that fits the shape of the...
5330346 Die for ceramic tiles  
The invention relates to a die for ceramic tiles. The die includes two semi-dies between which the material to be compacted is pressed. One of the half-dies is connected to an elastic wall. An...
5316700 Method and apparatus for removing excess lens forming material  
Process and apparatus for molding the front and rear surfaces of a contact lens in one step is disclosed. Two mold halves matable to form a contact-lens-shaped cavity and a cavity for excess lens...
5281117 Molding mechanism  
A molding mechanism including one pair of molding devices oppositely disposed in a body and each having a casing, and a number of pin elements arranged in matrix form in the casing, a board engaged...
5277874 Mold apparatus for thermally processing a rimmed, sealed, food-filled, plastic container  
A process and apparatus for the commercial sterilization of thin-walled, high-profile plastic containers, which are hermetically sealed with an easy-peel aluminum foil/plastic-coated lid stock...
5275544 Apparatus for moulding foam  
An apparatus is provided for moulding a polymeric foam into a bun in a longitudinally-extending, channel shaped mould by a mobile vessel and fall plate which are progressively transported from one...
5271875 Method for molding lenses  
A mold assembly includes first and second mold sections having respective first and second mold cavity defining surfaces, the first mold cavity defining surface terminating in an encircling...
5244377 Toric posterior and anterior curve dies for making corneal contact lenses  
Dies for posteriors and anterior curves. A spherical surface is formed in the end of a body member, the side walls of which are compressed to change the spherical surface geometry to toric shape....
5227176 Mold for a shaped laminate  
A mold for a shaped laminate having a rigid member which includes a cavity through which plastic layers are drawn in forming the laminate, such cavity comprising a deformable wall portion having a...
5175008 Device for supplying plastic material for denture base and flask with the same  
A device for supplying plastic material into a flask under pressure and a flask with the device, which are used for preparation of a denture. The device includes a cylinder having the inside end...
5129813 Embossed vacuum bag, methods for producing and using said bag  
A vacuum bag including a non-porous material having impressed therein a three-dimensional pattern which defines a plurality of interconnected channels, methods for producing the vacuum bag, molding...
5125826 Mold for producing thermoplastic pieces by blow process, which pieces are used for storing liquid and solid materials  
A mold for producing thermoplastic pieces by blow process, which pieces are used for storing liquid and solid materials, having two equal symmetrical parts (1) and (1'), each of which is formed by...
5087015 Adjustable contact lens mold  
A plastics material mold for casting a contact lens from curable material. Disposable male and female mold members (20,22;50,51) define a mold cavity and each having a curved surface (21,23;52,54)...
5080854 Method of die forming using elastically deformable die  
A method of die forming using an elastically deformable die is characterized by using a die provided in advance with a prescribed pattern of thickness variation, allowing the die to be elastically...
5055020 Mold for manufacturing a skin covered foamed plastic article  
A mold for manufacturing a skin covered foamed plastic article, with which it is possible to place the skin cover at a desired position, without spoiling or damaging the skin cover, such that the...
5047199 Gasket for and method of casting polymer plates  
Gasket used in a fabrication method, wherein a methylmethacrylate prepolymer or a mixture of unsaturated monomers, whose main constituent is methylmethacrylate, or the unsaturated monomer or...
5036971 Moulding contact lenses  
A polyolefin mould for casting contact lenses from a polymerizable monomer composition which shrinks on polymerization, said mould comprising: male (50) and female (51) mould halves at least one of...
5026267 Apparatus for forming thermoplastic material  
The apparatus includes a pair of molds each having a peripheral flange provided with a mating surface. The molds are clamped by a suitable number of clamp assemblies for clamping the flanges of the...
4974809 Ice Mould  
A mould assembly for moulding ice sculpture having (i) complementary mould members (1,2) of low thermal conductivity material, the complementary mould members being releasably mated together via...
4957271 Container for meat molding  
A meat mold cover assembly that is simple in construction, easy to engage and disengage from the mold, adds only a small additional volume to the space occupied by the product, and promotes the...
4955580 Contact lens mold  
A polyolefin mould for casting contact lenses from a polymerizable monomer composition which shrinks on polymerization, said mould comprising: male (50) and female (51) mould halves at least one of...
4952135 Apparatus for reduction of mold cycle time  
An apparatus is disclosed for the reduction of mold cycle time. A heat recoverable member in a compressed state is placed within a channel defined relative to the surface of a mold. A hardenable...
4938277 Casting mold with expansion member for radiation plates  
An apparatus and method is provided for producing castings from low melting point alloys which expand upon hardening for use in radiation treatment. An apparatus (10) is provided with a resilient...
4891237 Expansion and compression compensation mechanism and loaf molding incorporating same  
Mechanisms and methods are provided in conjunction with the molding of stuffable food products into a shaped loaf that is suitable for automatic slicing into substantially uniform slices. Included...
4889678 Casting a plastic windshield  
An elongate packing is sandwiched between two sheet-like mold members in an encircling manner to define a mold cavity therebetween, then a thermosetting plastic material is poured into the mold...
4882118 Method and apparatus for molding fiber reinforced resin matrix composite material  
Moldings (41) of fibre/resin matrix composite material are vacuum bag molded "net-to-size" by providing periphery elements (20-22) on the molding face (11) of the tooling (10) and allowing them to...
4878597 Lyophilization containers  
The invention provides containers useful for freezedrying of biological and other materials which can be advantageously subjected to a lyophilization process, such materials including proteinaceous...
4873044 Method and apparatus for reduction of mold cycle time  
A method and apparatus are disclosed for the reduction of mold cycle time. A deflatable member is positioned flush with the surface of a mold in an opening defined downwardly therein. Prior to flow...
4844404 Apparatus for packing and processing a meat product  
A method and apparatus for packing a meat product, such as ham, in foil, in which a mould is used to accommodate a bag-shaped foil. The apparatus includes a first support member for supporting the...
4839110 Method of molding using gated dies  
A method and apparatus for molding and casting ophthalmic lenses includes a front surface die and a back surface die slidably and removably received in the bore of a molding or casting apparatus....
4828784 Method of producing a layer of plastics material between two glass panes and apparatus for performing the method  
A method of producing a layer of plastics material between two glass panes and an apparatus for performing said method, wherein the plastics material is filled in liquid form between the two glass...
4817911 Apparatus for forming ice sculptures  
Apparatus for producing an ice sculpture comprising a compressible gasket arranged between a pair of mold halves which are yieldably joined by spring-loaded releasable locking toggle assemblies and...
4815690 Apparatus for the production of monolithic intraocular implants  
There is provided a mold fabricated from thermoplastic material incorporatinog a thin flexible, substantially knife-edged rim projecting from the periphery of the mold cavity on both the male and...
Matches 1 - 50 out of 133 1 2 3 >