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Class 264/523 - Including application of internal fluid pressure to hollow finite length parison to expand same into conformity with female mold part


Subclass of Class 264 - Plastic and nonmetallic article shaping or treating: processes
Definition: Processes in which a finite length hollow parison is expanded
No. of patents: 266
Last issue date: 03/06/2012


1              
NumberTitleIssue Date
8128859Method for forming pre-made pouches
An apparatus and method for forming cavities in pouches. The packages are used for packaging sterile medical products. The apparatus has a frame and a tongue plate member. A pouch is placed onto the tongue plate member to form a cavity into at least one side of the ...
03/06/2012
8052917Process to make an article comprising light absorbent composition to mask visual haze and related methods
A transparent article includes a continuous polyester matrix having at least one incompatible filler dispersed therein. The incompatible filler provides domains in the polyester matrix, each domain having a particular dimension, thus providing a range of dimensions ...
11/08/2011
7998396Blow moulding or stretch-blow moulding device and method for manufacturing containers using clamping means suitable for supporting a blank by its neck
The invention relates to a blowing or stretch-blowing device (1) for making vessels from thermoplastic blanks with a collar, that comprises a blowing nozzle (3) mobile between an upper position and a lower position for blowing a pressurised fluid into ...
08/16/2011
7939009Method and group for the compression molding of preforms for containers in polymeric material
The preform is formed by an upper neck which maintains unchanged its form in the final object and a hollow body, joined to the neck. The method foresees the insertion, within a matrix cavity, of a metered body of polymeric material whose mass is metered according to...
05/10/2011
7922962Blowing plant comprising a nozzle provided with a lip sealing joint
The invention relates to a plant (10) for blowing a pressure medium in a blank (12), which comprises a mould (12) which is used for receiving the blank (12) and comprises a top wall (24) trough which the neck (16) of the bla...
04/12/2011
7892476Method and apparatus for providing and exhausting compressed air at a plurality of points of use in a blow moulding device
A blow moulding device configured to provide and exhaust compressed air at a plurality of points of use, the device comprising a compressed air source for providing compressed air at the points of use, a compressed air manifold to allow a transporting of the compres...
02/22/2011
7780900Methods of forming a laryngeal mask
A method for constructing a supraglottic airway of the type used to facilitate lung ventilation and the insertion of endo-tracheal tubes or related medical instruments through a patient's laryngeal opening where the shield is constructed of a generally single-use ge...
08/24/2010
7611657Mold clamp assembly for blow molding machine and method
A mold clamp assembly for a rotary-type or shuttle-type blow molding machine is mounted on a frame and includes a mold opening and closing drive connected to the two mold halves independently of the frame so that when the mold halves are closed, clamp forces are not...
11/03/2009
7585453Device and method for thermoforming an object having a back draft portion
The device for thermoforming an object presenting an undercut portion. The device may include a thermoforming mold having a base portion and at least two undercut-forming portions in the vicinity of an end; a countermold; and a moving thermoforming piston. The devic...
09/08/2009
7569175Container production process
Medium to large volume containers having improved environmental stress crack resistance are blow moulded from bimodal high density polyethylene. ...
08/04/2009
7445744Process for forming a single piece co-cure composite wing
A single piece co-cured composite wing is disclosed. The wing has a flying surface and structural members. In one embodiment the structural members may be a plurality of spars. The spars may have various shapes to increase the buckling strength. The spars may be wav...
11/04/2008
7399435Method and device for producing hollow bodies of plastic
A process and a device for producing hollow bodies of plastic by stretch-blow molding heated parisons, in which the parisons are inspected before being heated and at least some of the defective parisons are heated and are not separated out until after being heated. ...
07/15/2008
7399444Adjustable length mold assemblies
The invention is directed to adjustable length mold assemblies for forming inflatable members and methods for using adjustable length mold assemblies for forming inflatable members, such as, for example, balloons for use with balloon catheters and stent delivery sys...
07/15/2008
7378047Method and apparatus for monitoring wall thickness of blow-molded plastic containers
A method of inspecting wall thickness of blow-molded plastic containers includes providing a blow-molder having a plurality of molds and a plurality of associated spindles. The containers are inspected by impinging infrared light thereon and detecting the portion of...
05/27/2008
7374713Method for manufacturing and inspecting blow-molded plastic containers
A method of manufacturing plastic containers. The method may comprise the steps of (1) forming a plastic container from a preform in a blow-molder, where the blow-molder comprises a plurality of molds and spindles; and (2) inspecting the plastic container after form...
05/20/2008
7364045Blow molded wide mouth pet container and method of manufacture
A method of making a wide mouth, blow molded PET plastic container having an externally threaded neck, the diameter and wall thickness of the neck and threads have a critical relationship to the diameter and wall thickness of the preform used to blow the intermediat...
04/29/2008
7365126Medical device articles formed from polymer-inorganic hybrids prepared by ester-alkoxy transesterification reaction during melt processing
A shaped medical device article prepared from a polymer melt composition comprising a polymer ester, a transesterification catalyst, and a tri- or tetraalkoxy silane, by forming and solidifying said composition, and after solidification, subjecting the composition t...
04/29/2008
7354538Container manufacturing inspection and control system
A system and a method for controlling a container manufacturing machine include a thickness monitor (10) for determining an average wall thickness of containers produced by the machine. The system uses the average wall thickness to adjust machine control to c...
04/08/2008
7342059Polyester-polycarbonate blends useful for extrusion blow-molding
Blends of polycarbonate and copolyester that are capable of being extrusion blow-molded are described. The blends preferably comprise (I) about 1 to 99% by weight of a linear or branched polycarbonate and (II) about 1 to 99% by weight of a mixture of (i) about 40 to...
03/11/2008
7306760Process and apparatus for producing bottle-shaped container made of synthetic resin
A method for producing bottle-type containers made of a synthetic resin, e.g., polyethylene-terephthalate resin, includes a heat treatment step for heating and crystallizing a neck portion of a perform corresponding to a neck portion of a container. In a first stage...
12/11/2007
7303702Reduced cuffing in blow molding processes
Defects in a blow molding process are reduced or eliminated by providing a small amount of a low molecular weight polyethylene glycol to the composition blow molded. ...
12/04/2007
7275556Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a valve housing that is attachable to the mounting portion. In one aspect...
10/02/2007
7258830Method for direct blow molding
A method for direct blow molding including steps of: inserting a blowing jig for blowing air into an inside of a prison; locating the two dies to positions so that the two dies face each other across the parison, wherein two dies have a inner space shape, of which o...
08/21/2007
7255827Blow cylinder with fluid cushion
Novel blow cylinders use a retract fluid at a minimum pressure, located between a piston head and a wall of a cylinder body, to prevent the piston head from violently impacting the wall when the piston head is moved so that a blow needle engages a parison. The retra...
08/14/2007
7253227Poly(arylene ether) composition useful in blow molding
A composition comprises poly(arylene ether), a rubber modified poly(alkenyle aromatic) resin, and an unsaturated impact modifier. The composition may further comprise an encapsulated fluoropolymer. The melt strength of the composition, measured as the hang time of a...
08/07/2007
7228981Blow-molded hourglass container with helical rib and method of manufacture
A plastic container includes a body of one-piece integrally blow-molded construction. The body has an hourglass shape in side elevation with a waist, a base and a shoulder, and at least one helical external rib extending at least one full turn around the waist. The ...
06/12/2007
7204951Method 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
7182905Blow molded article with retaining feature and method of creating same
A blow molded article includes an outer wall and an article retaining feature projecting outwardly therefrom. The article retaining feature includes a distal wall and a side wall connecting the distal wall and the outer wall of the blow molded article. The side wall...
02/27/2007
7178684Hourglass-shaped hot-fill container and method of manufacture
A hot-fill container is of one-piece plastic construction that includes a base, a sidewall extending from the base, a dome connected to the sidewall and a neck finish extending from the dome. The sidewall has an hourglass shape as viewed in side elevation with ends ...
02/20/2007
7172087Squeezable container and method of manufacture
A plastic container includes a finish, a shoulder extending from the finish, a closed base, and a sidewall connecting the shoulder to the base. The sidewall is of blow molded construction and generally uniform wall thickness. The sidewall has an array of circumferen...
02/06/2007
7159607Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a valve housing that is attachable to the mounting portion. The mounting ...
01/09/2007
7153127Method and apparatus for blow molding hollow plastic containers
A mold system for blow molding hollow plastic containers includes an extruder for providing a hollow tube of plastic material having a longitudinal axis. Three mold segments include at least two mold segments that are movable against the third mold segment, in direc...
12/26/2006
7141192Method of making moldings
A method of producing a molded article including the step of inserting an expandable and contractible hollow elastic pressing member (2) inside a hollow molded article placed in a drying mold (8) and feeding a fluid in the elastic pressing member (2...
11/28/2006
7141190Biaxially oriented hollow thermoplastic bodies and improved method for sterilization
A process of molding thermoplastic preforms into bottles and similar containers wherein pressurized liquids, such as water, are used in the stretching and shaping process instead of pneumatic gases, such as heated air. The result is greater control over the crystall...
11/28/2006
7141200Process of simultaneously molding a plurality of shingles
A process of simultaneously molding either a plurality of shingles or double walled shingles or other substantially planar exterior building products is provided, such that a blow moldable thermoplastic material is provided, of a composite parison that is then blow ...
11/28/2006
7141202Method and apparatus for blow molding a bottle with a punched hole in a molded neck recess
A method for blow molding bottles having a hole formed in a molded interior recess extending from a top face of a bottle neck includes the steps of: (i) providing a mold having a neck forming cavity with an end flange surface therein; (ii) disposing a parison of mol...
11/28/2006
7134867Apparatus for molding a beverage container with optimized base
A molding apparatus that blow molds a polymeric container having a glasslike appearance and having a shape exhibiting superior stability against toppling. The container includes a base defined by a chime and a bottom having a central push-up region. A plurality of s...
11/14/2006
7132076Method and apparatus for blow molding
An apparatus and method for blow molding an article having a concave base wherein a mold has a base component comprising a molding surface for forming at least a portion of the concave base and a path for conduction of heat transfer fluid through channels within the...
11/07/2006
7101597Medical devices made from polymer blends containing low melting temperature liquid crystal polymers
A medical device, at least a portion of which is composed of a polymeric material in which the polymeric material is a melt blend product of at least two different thermoplastic polymers, one of the thermoplastic polymers being a thermoplastic liquid crystal polymer...
09/05/2006
7097446Blow-molded container and closure, and method and apparatus for making same
A blow-molded plastic container and reinforced lid are simultaneously produced in a blow mold. A lid is reinforced by having a portion of the lid formed by blow molding techniques and another portion of the lid formed by compression molding techniques. The container...
08/29/2006
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