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| Number | Title | Issue Date |
| 7204951 | Method of assembling a single piece co-cured structure A method for manufacturing a composite structure is disclosed herein. The process uses a frame and selectively pressurizable forms. The forms define the interior members of the composite structure and frames define the exterior surface of the composite structure. Co... | 04/17/2007 |
| 6936341 | Fiber-reinforced ceramic material Process for a fiber-reinforced ceramic material whose reinforcing fibers are present in the form of at least one of woven fabrics, short fibers and long fibers, wherein the mass ratio of the fibers in the form of woven fabrics, short fibers and long fibers is 0-35:2... | 08/30/2005 |
| 6797370 | Thin-walled component made from hydraulically hardened cement paste material and method for the production thereof The invention relates to a thin-walled component with a fine cement paste matrix and at least one steel wool mat that is pressed together and embedded in the fine cement paste matrix. The invention also relates to a method for producing a thin-walled component, wher... | 09/28/2004 |
| 6787094 | Sleeve molding Sleeve molding apparatus and methods for making multi-layer injection molded plastic articles in successive mold cavities. In a first molding step, an inner sleeve is molded on a core in a first mold cavity, which may comprise a full body length sleeve or only a par... | 09/07/2004 |
| 6773656 | Blow molded product and production method therefor Provided are scratch-resistant blow moldings of crystalline resin having good surface gloss of at least 80% and high surface hardness of at least HB. A crystalline resin melt parison is blown in a blow mold into a blow-molded article, where the temperature of the in... | 08/10/2004 |
| 6746643 | Molding method for blow molded product The invention relates to a method for producing blow moldings, especially to a blow-molding method capable of efficiently producing blow moldings of crystalline thermoplastic resin having good surface gloss and good mold transferability of, for example, embossed pat... | 06/08/2004 |
| 6572813 | Balloon forming process The present invention is directed to apparatus and method for forming balloons with improved dimensional stability and balloons formed by the same. The method of the present invention provides for a very accurate control of the temperature profile of the ... | 06/03/2003 |
| 6514451 | Method for producing plastic containers having high crystallinity bases A method for producing a heat set plastic container including: providing a mold cavity having sidewall surfaces and base surfaces; providing a plastic preform within the mold cavity; expanding and stretching the preform into conformity with the sidewall s... | 02/04/2003 |
| 6485670 | Blow molding method for producing pasteurizable containers A method for producing a biaxially oriented, heat set plastic container, including the steps of providing a plastic preform within a mold cavity; expanding and stretching the plastic preform into conformity with the surfaces defining the mold cavity to fo... | 11/26/2002 |
| 6485669 | Blow molding method for producing pasteurizable containers A method for producing a biaxially oriented, heat set plastic container, including the steps of providing a plastic preform within a mold cavity; expanding and stretching the plastic preform into conformity with the surfaces defining the mold cavity to fo... | 11/26/2002 |
| 6451243 | Method of molding heat-resistant containers A heat-resistant container molding apparatus and method which are compact and inexpensive and can reliably increase the crystallinity, reduce the residual stress in a container filled with a hot content such as thermally sterilized fruit juice, and preven... | 09/17/2002 |
| 6428737 | Sleeve molding Method and apparatus for making multilayer injection molded plastic articles. In one embodiment, a relatively thin inner sleeve layer is molded in a first mold cavity on a core, the first mold cavity being heated to maintain an outer surface of the inner ... | 08/06/2002 |
| 6406661 | Heat set blow molding process A heat set blow molding process comprises providing a plastic preform, thermally conditioning the preform to achieve a temperature profile across the wall of the preform wherein the inner surface of the preform is at a higher temperature than the outer su... | 06/18/2002 |
| 6344166 | Container having a reduced amount of acetaldehyde released therefrom and method of molding the same A container molding method for reducing the amount of released acetaldehyde. The method comprises a primary blow molding step of stretch-blow-molding a preform into a primary blow-molded article; an acetaldehyde reducing step of reducing the amount of ace... | 02/05/2002 |
| 6126886 | Wide mouth hot fill container A method of forming a wide mouth blow molded thermoplastic container comprising the steps of i) stretch blow molding from a preform, an intermediate article defining the container with the mouth being threaded and/or flanged, the mouth terminating in an a... | 10/03/2000 |
| 6106762 | Processes for forming polymeric seamless belts and imaging members A process which entails providing a preform formulated of polymeric material formed to permit the introduction of a fluid under pressure into the preform, heating the preform to a temperature at or above the glass transition temperature of the polymeric m... | 08/22/2000 |
| 5993721 | Molding process utilizing a molding apparatus A process and an apparatus for molding, in which a molten thermoplastic resin is firmly fitted onto a molding surface of a mold under a pressure lower than or equal to 100 kg/cm2 and is cured to obtain a molded product. The molding apparatus ha... | 11/30/1999 |
| 5789536 | Process of polyesters Method of retarding age embrittlement of polyester comprising heat treating the polyester after preparation by cooling below 90° C. and then heating at 90° C. to 160° C. within 24 hours of preparation, and a polyester composition in which ageing is sub... | 08/04/1998 |
| 5730914 | Method of making a molded plastic container A polyethylene terephthalate (PET) preform (11) having a capped cylindrical body (13), a threaded top and a collared neck (19) is preheated to soften the PET. The preform (11) is placed in a split mold (26) whose walls (27,29) are heated to a temperature ... | 03/24/1998 |
| 5728347 | Method of forming multi-layer preform and container with low crystallizing interior layer A method of forming a multi-layer polyester preform and container, particularly suitable for refillable PET carbonated beverage bottles, having an interior layer of high copolymer polyester material which resists hazing in the preform injection stage, and... | 03/17/1998 |
| 5650204 | Polyester bottle and method of removing adsorbates on the bottle The refillable polyester bottle of the invention has a mean crystallinity of 32 to 70% at the bottle body, a methanol adsorption of 1,500 ppm or less at the same portion and a paraxylene adsorption of 300 ppm or less at the same portion. Therefore, the bo... | 07/22/1997 |
| 5582788 | Method of cooling multilayer preforms Method of making multilayer preforms which resist delamination and in a reduced cycle time. A first array of preforms are molded onto a first array of cores in an associated array of mold cavities, the cores and preforms are removed from the mold cavities... | 12/10/1996 |
| 5304340 | Method of increasing the tensile strength of a dilatation balloon A method of making a dilatation balloon with a high percentage of the maximum tensile strength of the balloon material from a thin wall parison of a biaxially orientable polymer, such as polyethylene terephthalate (PET). A reverse temperature gradient (de... | 04/19/1994 |
| 5290506 | Process of injection stretch blow molding hollow article having thick-walled bottom An injection stretch blow molding process forms a hollow article having a thick-walled bottom wall by regulating the bottom region of an injection molded preform to a temperature lower than that of a barrel preform portion at a blow molding station. In th... | 03/01/1994 |
| 5234637 | Method for controlling the temperature of a layer in contact with a plastic material A method and apparatus for thermically processing a material, such as a plastic material made of PET, in contact with a very thin heating layer that is provided on a body, such as a blow-mold. The intensity of current supplied to the heating layer is cont... | 08/10/1993 |
| 5128122 | Method and agents for preventing staining of teeth The present invention relates to methods and agents for preventing the staining of teeth caused by the nonenzymatic browning of proteins in the oral cavity. Both oral and parenteral administration ft the agents are disclosed. Suitable agents for the inhib... | 07/07/1992 |
| 5122327 | Blow molding method for making a reversely oriented hot fill container A blow molded container formed of a polyester resin for use in hot fill applications. The container includes upright side walls, an integral base and a preselected outwardly thermoelastically deformable portion. Upon being filled with a liquid at an eleva... | 06/16/1992 |
| 5085822 | Method for stretch blow molding and uniformly cooling a hollow heat-resistant A method for stretch blow molding a preform into a hollow container having a heat-resistant property, including the steps of heat setting the hollow container by maintaining the hollow container heated for a predetermined period of time within a blow mold... | 02/04/1992 |
| 5078946 | Method for the manufacture of a comfort heat exchanger A heat exchanger, especially a heat exchanger in the form of a comfort heat exchanger, includes two manifold elements adapted to receive and discharge fluid, and a plurality of tube units transversely located between the manifolds, each tube unit being in... | 01/07/1992 |
| 5034177 | Method for molding saturated crystalline polyesters A crystalline saturated polyester resin such as polyethylene terephthalate, is molded into a desired shape in a molding machine under conditions such that the crystallization temperature of the resulting molded article is within 20° C. of the crystalliza... | 07/23/1991 |
| 5017325 | Stretch-blow molding method for manufacturing balloons for medical devices Apparatus and methods for forming dilatation balloons and catheters including same are provided. The balloons are fabricated of a biaxially orientable material such as a nylon or a polyamide material, and they have an inflated, non-distended working profi... | 05/21/1991 |
| 4927591 | Container, method and apparatus for manufacturing the same A hollow body (e.g. a container) as well as a method and an apparatus for its manufacture in which an axially directed wall of the body primarily is made of oriented and/or crystallized plastics material. A tubular preform (10d) is fixed in a circumferent... | 05/22/1990 |
| 4891178 | Method of making partially crystalline biaxially oriented hollow plastic free standing containers A method for making a partially crystalline, biaxially oriented heat set hollow polyethylene terephthalate free standing container from a hollow parison having an open end and a closed end including engaging the open end of a plastic parison which is at a... | 01/02/1990 |
| 4883631 | Heat set method for oval containers A method and apparatus for making a partially crystalline, biaxially oriented heat set hollow plastic container from a hollow parison having an open end and a closed end including engaging the open end of a plastic parison which is at a temperature within... | 11/28/1989 |
| 4882119 | Method for making partially crystalline biaxially oriented heat set hollow plastic containers A method including engaging the open end of a first plastic parison which is at a temperature within its molecular orientation temperature range, enclosing a hot mold which is at heat setting temperature about the parison at a first position, simultaneous... | 11/21/1989 |
| 4863669 | Process for forming polyarylenethioether stretched blow-molded vessel A process for forming a polyarylenethioether stretched blow molded vessel, by a modified blow molding of a substantially linear polyarylenethioether having a melt viscosity of 3,000 to 20,000 poise [at 310° C., shear rate=200 sec-1 ]. The modi... | 09/05/1989 |
| 4853171 | Method of making partially crystalline biazially oriented heat set containers A method for making a partially crystalline, biaxially oriented heat set hollow plastic container from a hollow poly(ethylene) terephthalate parison having an open end and a closed end comprising engaging the open end of a plastic parison which is at a te... | 08/01/1989 |
| 4850850 | Apparatus for preparing heat-set plastic hollow vessel An apparatus for preparing a drawn heat-set plastic hollow vessel, which comprises a rotary member having a plurality of openable-closable blow-forming and heat-setting molds and preform-supporting mechanisms corresponding to said molds, a preform supply ... | 07/25/1989 |
| 4839127 | Method of making partially crystalline biaxially oriented hollow plastic heat set containers A method for making a partially crystalline, biaxially oriented heat set hollow plastic container from a hollow parison having an open end and a closed end comprising engaging the open end of a plastic parison which is at a temperature within its molecula... | 06/13/1989 |
| 4601926 | Process for applying copolyester barrier layer on polyester container A polyester or copolyester container is made with a heat activated high barrier copolyester label applied to the container sidewall. The process for producing the high barrier container that is a hollow polyester or copolyester body with a barrier label e... | 07/22/1986 |
