Abstract:
A pearlescent container comprising about 86% to about 99.99% of a thermoplastic material having a Total Luminous Transmittance value of at least about 80%, about 0.01% to about 5% of a siloxane fluid having a viscosity of no greater than about 1,000,000 cst, wherein said thermoplastic material and said siloxane fluid are immiscible, forms a lamellar structure, and have a Refractive Index difference of at least about 0.1.
Abstract:
The invention is generally directed to baby bottles and other articles produced by blow molding from polymeric materials having glass transition temperatures ranging from 100° C. to 130° C., as well as to processes for producing them. These articles can be exposed to boiling water and can be produced by using a suitable combination of a stretch ratio of less than 3 and a preform temperature at least 20° C. greater than the glass transition temperature (Tg) of the polymeric material.
Abstract:
A biaxially stretched, blow molded bottle made of a resin of the PET series has a bottle neck that is formed by expanding a body of a preform in a shape of a test tube to give the bottle neck a large diameter, just as the preform is expanded to obtain a body of the bottle, in a stretching step of a biaxial stretching and blow molding process. The bottle neck density is set at 1.368 g/cm3 or more or a ratio of an absolute value of crystallization enthalpy, ΔHc, to melting enthalpy, ΔHm, (that is, |ΔHc|/ΔHm) is set at a value less than 0.1, by meeting a processing condition for stretching in a stretching step and by setting a predetermined mold temperature within a thermally crystallizable range used for the resin of the polyethylene terephthalate series.
Abstract translation:由PET系树脂制成的双轴拉伸吹塑成型瓶具有瓶颈,其通过将预成型体的主体膨胀成试管形状而形成,从而使瓶颈呈直径大,就像预成型件 在双轴拉伸和吹塑工艺的拉伸步骤中膨胀以获得瓶体。 瓶颈密度设定为1.368g / cm 3以上或结晶焓绝对值&Dgr; Hc与熔融焓Hgr的比值(即|&Dgr; Hc | /&Dgr; Hm) 通过在拉伸步骤中满足拉伸的加工条件,并将预定的模具温度设定在用于聚对苯二甲酸乙二醇酯系列树脂的热可结晶范围内,将其设定为小于0.1的值。
Abstract:
Overmolded containers and methods of manufacture thereof are disclosed, which may provide enhanced visual and tactile characteristics, enabling innovative packaging designs, improved grippability and thermal insulation. The containers can be made cost effectively manner, with minimal impact on polymer recycling streams. The methods of making the container include the steps of providing a container preform which comprises a thermoplastic polymer, such as a PET copolymer; overmolding an elastomeric material over at least a portion of the preform to form an overmolded preform; and blow-molding the overmolded preform to form an overmolded container. In one embodiment, the overmolded container is a beverage container.
Abstract:
A method for assembling a handling unit of filled containers and a corresponding method, where the handling unit comprises different container types being different with respect to at least the height, base area, base area shape or the mechanical load capacity of the containers, and the supplied containers are arranged on a handling unit carrier. The arrangement of the containers with respect to the number and/or the position and/or the rotational position of the containers on the handling unit carrier is made in dependence on at least one of the above container parameters, and the handling units can be produced flexibly and with a high packing density.
Abstract:
Cans, bottles and/or other containers used to hold a carbonated beverage can include internal features to promote and/or control bubble formation.
Abstract:
The invention relates to a parison for producing a receptacle used for holding liquids for medical applications, especially for holding infusion solutions or enteral nutrient solutions. The invention further relates to a method for producing such receptacles as well as such a receptacle. The parison according to the invention comprises a neck part (1) with an opening (1A), a wall part (2), and a bottom part (3) and is characterized in that one end of a section (5B) of an annular suspension device for suspending the receptacle is molded onto the underside of the bottom part (3). The free end of said section (5B) can be connected to the underside of the bottom part (3) such that the section (5B) is deformed and the annular suspension device is formed. First, the parison is produced, whereupon the receptacle is formed from the parison by means of a drawing and blow molding process. Preferably, the parison is produced in an injection molding process. It is crucial that the section of the annular suspension device is not yet connected to the bottom part to form the annular suspension device when the parison is injection-molded, resulting in a simplified injection molding process for producing the parison.
Abstract:
A base of a container may include a standing surface, a first wall, a second wall, a first hinge, and a second hinge. The first hinge may be positioned between the standing surface and the first wall, the first wall being rotateable about the first hinge relative to a longitudinal axis of the container. The second hinge may be positioned between the first wall and the second wall, the second wall being rotateable about the second hinge relative to the longitudinal axis of the container, where rigidity of the base prevents substantial net distortion of the base during rotation of the second wall.
Abstract:
Disclosed are environmentally friendly polymeric composite materials and products that can be formed from the composites. The polymeric composites can include a lactide-based polymeric matrix reinforced with fibers derived from renewable resources and optionally including one or more beneficial agents such as, for instance, naturally occurring UV blockers or absorbents, anti-oxidants, anti-microbials, and the like. The composite materials can be formed into a desired structure according to low energy formation processes and can be designed for controlled degradation. In one particular embodiment, the composite materials can be formed to produce containers for storing and protecting environmentally sensitive materials such as pharmaceuticals or nutraceuticals. Beneficially, the disclosed materials can be formed entirely from renewable resources.
Abstract:
A hot-fillable container that has an aesthetically pleasing shaped after the hot-fill process. The side walls of the container have structural aspects that permit the side walls to retain a substantially similar shape after the hot-fill process. This allows for an aesthetically pleasing design that compensates for the deformation that can occur during the hot-fill process.