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Patent Searching and Data


Matches 301 - 350 out of 2,374

Document Document Title
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/1989/004757A1
A method of making a repeatedly inflatable and deflatable structure is disclosed wherein an inner envelope (3) of gas impermeable material is at least partially surrounded by a shell (1) of reinforcing material, and adhesive (15/15a) is ...  
WO/1989/001399A1
A method and apparatus for manufacturing custom-sized foam braced packaging. The apparatus includes means for automatically adjusting the assembler to meet the particular needs of individual package sizes without the requirement for reto...  
WO/1988/006967A1
The process of making of three-dimensional bodies and shapes, substantially hollow, whose deformability and elasticity is controllable as a function of quantity and quality of at least a fluid present in at least one of its internal holl...  
WO/1988/006088A1
Process and apparatus for the manufacture of a protective bellows for a transmission device, such as a hooke's joint or similar, by means of the injection blowing of a thermoplastic material into a moulding device. Firstly, the rough-mou...  
WO/1988/003473A1
Process for forming hollow objects (41) in elastomer, especially hot water bottles, by injecting the material into the two chambers (29-31), (30-32) formed between two half dies (11), (12) and an intermediate core (13) each chamber (29-3...  
WO/1987/001330A1
An improved packaging method and apparatus for producing trays for packaging of foods. The method includes the steps of (a) providing at least two webs of plastics material (1 and 3), (b) holding both webs (1 and 3) in parallel spaced ap...  
WO/1987/000146A1
A closable bag of flexible material with a separate inlet member (3) with an opening for filling of the bag with material, for instance liquid, which inlet member is fastened to the bag. A separate member (7) is arranged for closing of t...  
WO/1986/007558A1
A flexible plastic cuvette belt (22) has a series of open-topped chambers (17) defining the cuvettes interconnected by webs (19). The chambers (17) are generally rectangular in cross-section with their side faces having an approximately ...  
WO/1986/007567A1
Cuvette belts (22) are made from strip plastic material (20) which is advanced in turn through a series of in-line processing stations. The strip material is indexed stepwise through one or more of the stations (122, 124, 154, 110) and a...  
WO/1986/007254A1
Medical liquid container made of a synthetic resin composed of an opening portion (12), a shoulder portion (13) and a flat trunk portion (14), characterized in that the container is formed integrally by blow molding, the side edge portio...  
WO/1986/007039A1
A double-wall tank (10) having inner and outer walls (11a and 11b) bonded to connecting hollow annular ribs (30). Passageway means through the ribs (30) enable leak-detecting liquid (15) to fill the spaces between ribs (30), within ribs ...  
WO/1985/004572A1
A container (20) having a semi-rigid or rigid outer shell (22) and a co-extensive flexible inner liner (24) which is weakly or temporarily adhered to the shell (22) to permit more convenient manufacturing of the container (20) and yet is...  
WO/1985/002243A1
A container for the storage and transportation of pressurised fluids comprising a thermoplastic inner liner which is stable and impervious to the fluid to be contained therein up to a predetermined temperature but is fluid-pervious above...  
WO/1985/001472A1
A method for making containers (40) in which a sheet of thermoplastic material (10) that is adapted to be formed into a pouch is introducted into a mold cavity (14). A molding compound (22) is also introduced into the mold cavity (14). T...  
WO/1984/001352A1
A multiwalled plastic container (10) and method for making the same having a barrier liner (28) and an outer wall (14) providing ctructural support for the liner. The container provides increased protection against separation of the line...  
WO/1984/001124A1
Method for the manufacture of the mantle portion (1) of a cistern of reinforced plastic. It is a common feature of all prior-art methods that the mantle portion (1) is built around an inner mould, which is arranged so as to revolve aroun...  
WO/1983/002423A1
A method for the manufacture by means of shrink-forming of a packing container of orientation-stretched laminate comprising polyester and aluminium foil, the laminate being formed to a tube (14) and subsequently being made to shrink over...  
WO/1982/004220A1
Method and apparatus for manufacturing a hollow fiber reinforced plastic article by improving the orientation and weaving of the wires used as reinforcing material, and continuously automating the series of forming steps using a simple p...  
JP7115515B2
To provide a preform with excellent recyclability and gas barrier properties after blow molding.A preform 10 of the present invention includes: a mouth 11; a trunk 12 connected to the mouth 11 and having a substantially cylindrical shape...  

Matches 301 - 350 out of 2,374