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WO/1997/012648A1 |
This invention is an improved golf ball (142) comprising a hollow, spherical shell (112) of a polymeric material; a unitary, noncellular core (124) of a material which, at the time of introduction into the shell, is a liquid; and a spher...
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WO/1996/040481A1 |
The invention includes a method of manufacturing a golf ball by placing a golf ball core (42) into a preform mold cavity, injection molding a cover around the core (42), placing the resultant preform (56) into dimpled compression mold ca...
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WO/1996/039329A1 |
A container and closure assembly (10) includes a container (12) having a body portion with an open end. The assembly also includes a removable cap liner (14) including a seal for sealably engaging the container at its open end and a remo...
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WO/1996/035618A1 |
A packaging container which can be readily recycled after use and is high in thermal insulation. The food in the container can be heated by induction heating. The packaging container comprises a sleeve (12) folded inwardly at upper and l...
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WO/1996/026137A1 |
The present invention provides a method for manufacturing one or more cushions filled with air from a piece of tubular material, wherein a piston member (10) is placed into the tube form, a hole is pierced in the tube form (M), the pisto...
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WO/1996/023651A2 |
An improved, automated method and apparatus for molding contact lenses generally comprises the steps of: (1) forming anterior (20) and posterior (18) mold cavities in longitudinally spaced relation in first and second webs (10, 12) of ma...
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WO/1996/017727A1 |
In a method of manufacturing a packaging container, a sleeve (12) having an inner surface is placed within a mold cavity (35). A sheet (21) having multiple layers is deformed into a cup-shaped container (11), the container having an oute...
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WO/1996/006288A1 |
Air cushion sheet (1) and air cushion bumper (101) for absorbing shock applied thereto. The air cushion sheet (1) comprises a flat sheet, a plurality of air tubes (3, 3'), each of which has a plurality of closed air cells, arranged on th...
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WO/1996/005097A1 |
A three-dimensional object is disclosed which is formed from a plurality of sheets of a flexible substantially inelastic material. A portion of the perimeter of each sheet is joined to a portion of the perimeter of at least one other of ...
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WO/1995/033529A1 |
Methods of manufacturing a play ball (10) with enhanced grip and visual distinctiveness comprises applying patches to a ball body either by direct application or placing patch overlay pieces (32, 34, 36, 42, 44 and 46) in a mold cavity (...
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WO/1995/023685A1 |
This development provides a composite or hose which minimizes hydrocarbon emission in fuel systems. The composite or hose (10) is especially suitable for motor vehicles. The composite or hose (10) uses a thin, inner layer (12) of a polyf...
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WO/1995/023036A1 |
A method of preparing a fluoropolymer composite tube comprising the steps of forming a fluoropolymer substrate (1, 14), and thereafter layering and chemically bonding the fluoropolymer with a thermosetting or thermoplastic elastomer (1, ...
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WO/1995/017237A1 |
A blood filtration device (16) encapsulates a filter pad assembly (20) within a flexible housing (18). The filter pad assembly (20) includes first and second filter media layers (44, 46). A first heat and pressure sealed region (28) inte...
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WO/1995/012482A1 |
A novel method for the preparation of a pre-filled plastic syringe, and preferably the preparation of a plastic syringe pre-filled with a diagnostic contrast agent wherein said syringe comprises as components a barrel (1), a tip seal (3)...
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WO/1995/007818A1 |
A port (20) is formed in a thermoplastic container wall (22) by slitting the wall (22), inserting a thermoplastic tube (26) through the slit (24), placing a mandrel (34) in the tube, placing opposed dies (30, 32) defining a bore over the...
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WO/1995/005929A1 |
A method of forming a hollow prosthesis includes the following steps: first, a mold (15), having lower mold (16) and upper mold (17), of a prosthetic article is created and the mold (15) is injected with room temperature vulcanizable pla...
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WO/1995/002536A1 |
Flabby spherical, ellipsoidal and paraboloidal fabric and material envelopes, in particular for balloons, umbrellas, tents and roof-like structures/objects, are produced, in particular machine produced, from helical flat curved strips (S...
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WO/1995/002435A1 |
Rotation-symmetrical hollow bodies, such as sports balls, in particular for football or rugby, are produced, preferably machine produced, from flat, spiral curved strips (S1) of any elastic material. The hollow body may be an ellipsoid, ...
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WO/1995/001209A1 |
A play ball (90) having visually distinctive colored irregular shaped patches (124, 128, 135) distributed over its exterior. Portions of the ball exterior may be uncovered with patches, and have a color distinct from the color of the pat...
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WO/1994/026649A1 |
A lifting cushion includes an inflatable envelope (2), a first layer (4) and a second layer (6). The envelope (2) includes two rectangular sheets (8 and 10) of woven polyaramid cloth. The sheets (8 and 10) are connected either by a very ...
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WO/1994/020279A1 |
A method for manufacturing an integral one-piece needle, the method comprising feeding a polymeric resin into a mould cavity and injecting a fluid under pressure into at least a portion of the cavity to eject therefrom the central region...
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WO/1994/016790A1 |
The oxidation resistance of elastomeric balloons made from natural rubber is greatly improved by coating the exterior of the balloon with a film of uncured elastomer, preferably neoprene. The uncured elastomer coating maintains the clari...
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WO/1994/006846A1 |
Described herein is a melt-processable block copolyesterimide comprising the repeating units (I), (II) and (III) and, optionally, a repeating unit (IV), wherein (I) is a repeating unit of formula (I) wherein R is an aliphatic polyether c...
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WO/1994/003322A1 |
This invention provides a tubular molded laminate obtained by lap-jointing the longitudinal edges of at least one elongated lamination material which consists of a laminate of plates of fiber-reinforced thermoplastic resin containing rei...
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WO/1994/000366A1 |
A tray (10) for containing fluid-exuding foods, such as meat, fish and the like, comprises a laminate having upper and lower laminae, with openings (11) in the upper lamina (12). Fluid retaining cavities are formed in the lower lamina or...
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WO/1993/018907A1 |
Apparatus and methods for the formation of biaxially oriented thermoplastic articles having flat surfaces or sharp contours, and the articles so produced. Such apparatus and method relate to the heat-shrinking of biaxially oriented inter...
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WO/1993/012924A1 |
A film combination comprising a) an oriented polymeric substrate which either i) comprises an intimate blend of polypropylene with maleic acid anhydride modified polypropylen or ii) is otherwise susceptible of transmitting oxygen and wat...
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WO/1993/004302A1 |
A bellows shaped compression spring (50, 52) having a variable spring rate and formed of an elastomer having tensile characteristics such that the ratio of plastic strain to elastic strain is greater than 1.5 to 1, said spring being part...
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WO/1992/022411A1 |
A method for injecting a viscous fluid, such as a thermoplastic, and a non-viscous fluid, such as a gas, into a mold cavity of a mold body includes providing a valve element (48) mounted for reciprocation in a nozzle body flow passage (2...
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WO/1992/021311A1 |
A method and apparatus for manufacturing pharmaceutical capsules use an aqueous solution of a thermogelling cellulose ether composition and use capsule body pins and capsule cap pins as molds. The method involves heating the pins, dippin...
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WO/1992/020507A1 |
A method and system for the injection molding of plastic articles in an injection molding system including a chamber (18) in a mold of the system which stores a charge of pressurized gas immediately prior to use. The mold has an injectio...
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WO/1992/016354A1 |
Apparatus (80) and methods for the formation of biaxially oriented thermoplastic articles (70) having flat surfaces or sharp contours, along with the articles (70) themselves, are disclosed by the present invention. Such apparatus (80) a...
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WO/1992/010356A1 |
A method of molding and a mold for making bathtubs are disclosed. The mold includes a mold receptor (52) and a deck insert (34) attached to the mold receptor face. The preferred deck insert has at least one projection (36) designed to re...
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WO/1992/007703A1 |
A method of making a blow-molded bag of thermoplastic resin for containing medicines, foods, and cosmetics, whereby a thermoplastic resin is blow-molded into a bag having a barrel part (1) provided with flat side walls facing each other ...
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WO/1992/005027A1 |
Mould device, and process for blow-moulding a container. In order to achieve welds in the centre part of the container, the mould device comprises bottom mould halves (10), two hinged welding jaws (12) always being provided in each mould...
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WO/1992/004554A1 |
A mechanical rubber product comprises first (4) and second (8) rubber components secured together in superposed relation to define between them at least one closed chamber filled with gas (5, 6, 7, 12, 13, 14), each of said components ha...
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WO/1992/001429A1 |
A water container (1) for domestic usage, of the kind known as hot-water bottle, presents at least part of its surface covered with a plurality of reduced-length fibers (3, 3'), stuck to said container or bag by means of the technique kn...
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WO/1992/000224A1 |
A thermoplastic, disposable container for single dosage applications having a body portion (1) and two end walls (3, 4) with closure means covering an outlet in one of said walls, wherein the closure means comprises a break-off, hollow e...
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WO/1991/017040A1 |
A polymeric composite structure having a configuration of a bathtub and a process of manufacturing the structure is disclosed. The polymeric composite structure includes an acrylic shell (12) and a plastic molded backing layer (14) which...
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WO/1991/015352A1 |
A moulding method for moulding polyurethane foam around a skeletal frame and within a latex skin, firstly inserting the frame into the skin, and supporting the frame (12) and skin (22) in a hollow (11) of a female die (10) the internal s...
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WO/1991/011319A1 |
A pressure vessel made of a composite material according to the present invention is constituted of an inner tube (2) formed of a fiber-reinforced resin material, a rigid attaching member (10 or 30) which is fit into at least one of the ...
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WO/1991/009785A1 |
A plastic tamper evident cap (10) includes a skirt (14) having threads (16) for engaging threads on a neck of a container for closing and opening the container, and an annular frangible band (20) connected to and depending from the skirt...
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WO/1991/008959A1 |
Closures for containers, such as cans and the like, wherein the closure is comprised of an end panel (10) and a frame member (28) which, preferably, are attached together during an insert-injection molding operation used for forming the ...
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WO/1991/008958A1 |
A closure (10) for a container (32), and a method for producing the same, wherein the closure comprises an end panel (24) and a plastic frame member (12) connected together and which can be placed over, or snapped onto, and then the fram...
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WO/1991/003363A1 |
A former (18) is initially moulded to have a relatively thick wall (average about 2mm) with an outer shape forming surface and an inner surface defining a hollow, and a hollow extension (20) which extends from one end, and the shape form...
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WO/1991/001922A1 |
This invention consists in a metallic lid capable of being easily opened when cut at the score thereof by the seal opener, in which, by adapting a biaxially stretched polyester film provided on the metallic material and extended on at le...
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WO/1991/001213A1 |
The invention concerns a procedure for the manufacture of an assembled object intended for repeated assembling and disassembling, e.g. a tube (1) with matching cap (4), and a machine for the execution of this procedure. According to the ...
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WO/1990/008070A2 |
A bag made of a plastic film which can be heat-sealed or heat-welded, for containing media in liquid and/or paste form comprises two flat parts which form side walls that are sealed together along their longitudinal edges and along their...
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WO/1989/006631A1 |
Improved reinforced plastic tanks and novel mandrel processes for producing them are disclosed. One aspect of the invention is concerned with an external support rib (14) and a method for producing it. According to the invention, the rib...
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WO/1989/005724A1 |
Process and device for making a bottle of composite material, in particular for storing gas under very high pressure, comprising a sleeve (20) made of elastomer, the ends of which fit tightly around two joining pieces (10, 12), and which...
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