A method for producing a foamed granules and its use.

Die Erfindung betrifft ein Verfahren, bei dem eine Polyesterschmelze enthaltend einen oder mehrere Polyester hergestellt wird, die Polyesterschmelze durch ein Treibmittel geschäumt wird und aus der geschäumten Polyesterschmelze ein geschäumtes Granulat hergestellt wird. Die intrinsische Viskosität (IV) der Polyesterschmelze wird dabei durch das Treibmittel um mindestens 0.05 dl/g, gemessen nach ASTM D4603, reduziert und die IV des geschäumten Granulats wird danach mittels einer Festphasenpolykondensation (SSP) erhöht.

MULTI-LAYERED BLOW-AIR-FORMING PRODUCT AND MULTI-LAYERED BLOWING FORMING METHOD

PURPOSE: The multi-layered blowing forming product and a method are provided to have the surface flatness and luminescence by printing the surface of an empty mold well without increasing the production cost. CONSTITUTION: The multi-layered product is composed of the material that satisfies the condition of To less than Ti, if the DTUL of a resin consisted of the most outer layer is To(°C) and the DTUL of a resin consisted of the inner layer is Ti(°C), includes more than two of layers satisfying the luminescence of 60 degree mirror angle. The multi-layered blowing forming method is forming method using a mold having the surface of an empty mold coated with the material having low heat conduction, for maintaining the temperature difference between the mold temperature when contacting with a parison and DTUL temperature of the most outer layer resin to be more than 10°C, also maintaining the temperature difference between DTUL temperature of the resin and the mold temperature when taking ...

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

A blow molded article obtained by blow molding of a preform made via parallel flow coinjection, having a wall formed by 3 layers in at least a region wherein the outside layer is transparent and the inner layer comprises an effect pigment visible through the transparent layer. Articles according to the invention have an improved gloss, low haze and higher resistance to delamination than previous articles. The invention relates also to preforms for making articles as described and to methods for making preforms and articles.

Multi-layered blow molded body and multi-layered blow molding method

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

A blow molded multilayer article with a hollow body defined by a wall with an inner surface and an outer surface. The outer surface has an axial color gradient and/or a gloss gradient. The wall has multiple layers and at least one layer contains an effect pigment and/or an opacifying pigment. 1. A blow molded multilayer article comprising:a hollow body defined by a wall comprising an inner surface and an outer surface,wherein at least a first portion of the wall comprises at least five layers comprising at least two A-layers and at least two B-layers forming the outer surface and the inner surface;wherein the A-layers are transparent and optionally comprise a colored dye or pigment;wherein the B-layers comprise an effect pigment and/or an opacifying pigment;wherein the A-layers and B-layers comprise a thermoplastic resin;wherein the outer surface comprises an axial color gradient and/or a gloss gradient formed by constituents from the A-layers and B-layers.2. The blow molded multilayer article of wherein at least a second portion of the wall comprises at least three layers comprising:at least one B-layer located between the outer surface and the inner surface of the walls;and at least two A-layers forming the outer surface and inner surface of the wall;wherein the B-layer is located between the A-layers;wherein the effect pigment is visible through the A-layers.3. The blow molded multilayer article of wherein the B-layer extends over the entire length of article wall and wherein the B-layer comprises a variable thickness and wherein the B-layer is thicker in the first portion than the second portion.4. The blow molded multilayer article of wherein at least one of the B-layers forks.5. The blow molded multilayer article of wherein the first portion is a matte region with a surface roughness of from about 25 μin to about 40 μin.6. The blow molded multilayer article of wherein the second portion is a glossy portion with a gloss 20° of from about 75 GUs to about 110 GUs ...

PRODUCTION METHOD FOR CONTAINER HAVING COVERING LAYER

A production method for a container having a covering layer includes forming a preform having a covering layer by using a thermoplastic synthetic resin; heating the preform from an outside of the preform with an infrared heater, and heating the preform from an inside of the preform with an internal heating unit; and forming the container having the covering layer by blow molding in which the heated preform is blown.

CONTAINER WITH SYNTHETIC RESIN WINDOW, PREFORM AND PREFORM INJECTION MOLDING METHOD

Provided is a synthetic resin container or bottle with a window obtained by subjecting a test tube-shaped preform made by injection molding to biaxial stretch blow molding. The container includes a transparent base layer (211); a circumferential wall formed of the transparent base layer (211); and a light-blocking or opaque intermediate layer (212) formed in the base layer (211) in a laminated manner to cover an area of a predetermined height of the circumferential wall. The intermediate layer (212) is formed in a laminated manner over an area covering an entire circumference of the circumferential wall excluding a non-laminated section (213), where the intermediate layer (212) is not formed, that extends in a shape of a longitudinal strip along the central axis direction of the container on the circumferential wall of the container. The non-laminated section (213) serves as a window section (213w).

MADE CONTAINER Of AT LEAST TWO LAYERS OF SYNTHETIC RESIN MOULDS BY EXTRUSION AND BLOWING, HAVING a BRILLIANT EXTERNAL SURFACE, AND PROCEEDED FOR SA MANUFACTURE

Blow molded article with visual effects

A blow molded multilayer article with a hollow body defined by a wall with an inner surface and an outer surface. The outer surface has an axial color gradient and/or a gloss gradient. The wall has multiple layers and at least one layer contains an effect pigment and/or an opacifying pigment.

"Method Of Forming A Container From A Preform Having A Portion To Be Overheated With A Layer Of Material Capable Of Being Selectively Superheat"

L'invention concerne un procédé de réalisation d'un récipient (26), en matériau thermoplastique, le procédé comportant une étape (E2) finale de formage du récipient (26) par soufflage ou étirage-soufflage au cours de laquelle au moins une portion (14) du corps (18) de la préforme (10) subit un étirage plus rapide que le reste du corps (18), caractérisé en ce qu'il comporte : - une étape (E0) initiale de fabrication de la préforme (10) au cours de laquelle le corps (18) est réalisé au moyen d'un premier matériau thermoplastique, chaque portion (14) à étirer plus rapidement comportant une deuxième couche (32) d'un deuxième matériau thermoplastique présentant un coefficient d'absorption du rayonnement de chauffage plus grand que celui du premier matériau ; - une étape (E1) intermédiaire de chauffage par exposition uniforme du corps (18) de la préforme au rayonnement électromagnétique de chauffage.

COMPOSITE PREFORM AND METHOD FOR PRODUCING THE SAME, COMPOSITE CONTAINER AND METHOD FOR PRODUCING THE SAME, AND COMPOSITE CONTAINER PRODUCT LOADED WITH BEER

... [Problem] To provide a composite preform in which deterioration in the appearance of the surface of a plastic member resulting from near infrared heating performed before blow molding can be effectively prevented and the preform on the inner side can effectively heated. [Solution] This composite preform comprises: a preform having a mouth portion, a body portion connected to the mouth portion, and a bottom portion connected to the body portion; and a heat-shrinkable plastic member which is provided so as to surround the outer side of the preform and has at least a colored layer which contains a resin material and a colorant, wherein the heat-shrinkable plastic member has a near infrared transmittance of at least 50%.

ARTICLE WITH VISUAL EFFECT

Article having a visual effect created by selectively varying the orientation of effect structures, such as effect pigments, within the walls of the article.

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

A blow molded multilayer article with a hollow body is defined by a wall with an inner surface and an outer surface. The outer surface has an axial color gradient and/or gloss gradient. The wall has multiple layers and at least one layer contains an effect pigment and/or an opacifying pigment.

PET COMPOSITION, PET PREFORM, REFILLABLE PET BOTTLE AND METHODS FOR MAKING THE SAME

A polyethylene terephthalate composition (PET), an injection-molded bottle preform made from a PET composition, a refillable PET container blow-molded from the preform, catalyst compositions used for making the PET composition, methods for making the PET composition, methods for injection-molding a PET bottle preform, methods for blow-molding a refillable PET bottle from a preform and methods for improving the rewash stability and recyclability of refillable PET bottles particularly for carbonated soft drinks. 14-. (canceled)5. A method for forming a refillable bottle preform , comprising:injection molding a polyester resin composition in a mold to form a preform having a maximum wall thickness of 7.5 mm,wherein a cavity surface of the mold is at a temperature of from 60 to 90° C.;wherein the preform formed by the injection molding has a haze of 10% or less according to ASTM D-1003 at a thickness of more than 4.5 mm; and{'claim-text': ['a polyester resin comprising polycondensed units of one or more dicarboxylic acids and one or more diols, wherein the dicarboxylic acid comprises from 90 mol % to 98 mol % percent of terephthalic acid and the diol comprises from 90 mol % to 99 mol % of ethylene glycol, and at least one of polycondensed isophthalic acid in an amount of 2-5 mol % and cyclohexane dimethanol in an amount of 1 to 3 mol %, and has an intrinsic viscosity of from 0.70 to 0.85 dl/g; and', 'up to 200 ppm of one or more elemental nucleating metals and up to 100 ppm of one or more non-nucleating metals.'], '#text': 'wherein the polyester resin composition comprises:'}6. The method of claim 5 , wherein the polyester resin comprises polycondensed isophthalic acid in an amount of from 3 to 4.5 mol % claim 5 , from 20 to 150 ppm antimony and from 5 to 50 ppm of one or more non-nucleating metals.7. The method of claim 5 , wherein the preform has an average wall thickness of greater than 6.5 mm.8. The method of claim 5 , further comprising:blow molding the refillable ...

Container with synthetic resin window, preform and preform injection molding method

Abstract A method of injection molding a test tube-shaped preform for biaxial stretch blow molding, the method being performed with the use of an injection molding apparatus including a nozzle, the nozzle comprising three cylindrical flow paths disposed concentrically about the same axis, the method comprising supplying the major material resin from the outer flow path and the inner flow path to the combined flow path for a predetermined time period at a predetermined supplying rate; simultaneously supplying the intermediate layer resin from the middle flow path to the combined flow path at a predetermined supplying rate; injecting a columnar laminated molten resin into a cavity of a metal mold connected to a tip of the nozzle through a gate to fill the cavity, the columnar laminated molten resin being composed of the major material resin and the intermediate layer resin formed in the major material resin in a laminated manner that are combined into a columnar shape at the combined flow ...

Injection molding method of preform

"METHOD FOR PRODUCING A CONTAINER FROM A PREFORM HAVING A PORTION OVERHEATED HAVING A LAYER OF MATERIAL CAPABLE OF BEING SELECTIVELY OVERHEATING"

COMPOSITE PREFORM AND METHOD FOR MANUFACTURING SAME, COMPOSITE CONTAINER AND METHOD FOR MANUFACTURING SAME, AND PRODUCT WITH BEER FILLED IN COMPOSITE CONTAINER

MADE CONTAINER Of AT LEAST TWO LAYERS OF SYNTHETIC RESIN MOULDS BY EXTRUSION AND BLOWING, HAVING a BRILLIANT EXTERNAL SURFACE, AND PROCEEDED FOR SA MANUFACTURE

EXTRUSION BLOW MOULDED MULTIPLE LAYER CONTAINERS

... 1470947 Blow moulding multilayer containers DAIWA CAN CO Ltd 24 June 1975 [29 June 1974] 26709/75 Heading B5A To improve the surface finish of an extrusion blow-moulded container, the container is blown from a parison having a main layer at a temperature suitable for blow moulding and an outer layer at a temperature above that at which it could be satisfactorily blow moulded on its own but below that at which it would be substantially drawn down on the main layer during blowing. Parisons of two or more layers of polyethylene, polypropylene or nylon, with a relatively thin outer layer hotter than the main layers, produce higher lustre, lower surface roughness, and greater transparency than similar parisons with all the layers at the same temperature.

Container with synthetic resin window, preform and preform injection molding method

... -27 Provided is a synthetic resin container or bottle with a window obtained by subjecting a test tube-shaped preform made by injection molding 5 to biaxial stretch blow molding. The container includes a transparent base layer (211); a circumferential wall formed of the transparent base layer (211); and a light-blocking or opaque intermediate layer (212) formed in the base layer (211) in a laminated manner to cover an area of a predetermined height of the circumferential wall. The intermediate layer (212) is formed in a 10 laminated manner over an area covering an entire circumference of the circumferential wall excluding a non-laminated section (213), where the intermediate layer (212) is not formed, that extends in a shape of a longitudinal strip along the central axis direction of the container on the circumferential wall of the container. The non-laminated section (213) serves 15 as a window section (213w). 8957698_1 (GHMatters) P101455.AU.2 ...

MOLDED ARTICLE, CONTAINER AND A METHOD FOR PRINTING THEREON

Disclosed herein, amongst other things, is a container having a printing layer that is printable with exposure to laser light of selected properties.

CONTAINER WITH SYNTHETIC RESIN WINDOW, PREFORM AND PREFORM INJECTION MOLDING METHOD

In this container with a synthetic resin window, which is an injection-molded test tube-shaped preform that has been biaxial stretch blow molded to a bottle-shaped container with a synthetic resin window, the circumferential wall is formed from a transparent base layer (211). A light-blocking or non-transparent intermediate layer (212) is laminated in the base layer (211) over a region of said circumferential wall at a specified height. The intermediate layer (212) is configured so as to be laminated on the region covering the entire circumference of the circumferential wall except for a non-laminated section (213), which extends on the circumferential wall of the container as a longitudinal band along the direction of the central axis of the container and where the intermediate layer (212) is not laminated. Said non-laminated section (213) configures the window (213w).

Container with synthetic resin window, preform and preform injection molding method

Abstract A method of injection molding a test tube-shaped preform for biaxial stretch blow molding, the method being performed with the use of an injection molding apparatus including a nozzle, the nozzle comprising three cylindrical flow paths disposed concentrically about the same axis, the method comprising supplying the major material resin from the outer flow path and the inner flow path to the combined flow path for a predetermined time period at a predetermined supplying rate; simultaneously supplying the intermediate layer resin from the middle flow path to the combined flow path at a predetermined supplying rate; injecting a columnar laminated molten resin into a cavity of a metal mold connected to a tip of the nozzle through a gate to fill the cavity, the columnar laminated molten resin being composed of the major material resin and the intermediate layer resin formed in the major material resin in a laminated manner that are combined into a columnar shape at the combined flow ...

Container having window made by synthetic resin,preform and injection molding method of preform

Synthetic Resin Container with Window, Preform, and Method of Injection Molding Preform

In this container with a synthetic resin window, which is an injection-molded test tube-shaped preform that has been biaxial stretch blow molded to a bottle-shaped container with a synthetic resin window, the circumferential wall is formed from a transparent base layer (211). A light-blocking or non-transparent intermediate layer (212) is laminated in the base layer (211) over a region of said circumferential wall at a specified height. The intermediate layer (212) is configured so as to be laminated on the region covering the entire circumference of the circumferential wall except for a non-laminated section (213), which extends on the circumferential wall of the container as a longitudinal band along the direction of the central axis of the container and where the intermediate layer (212) is not laminated. Said non-laminated section (213) configures the window (213w).

Container with synthetic resin window, preform and preform injection molding method

In this container with a synthetic resin window, which is an injection-molded test tube-shaped preform that has been biaxial stretch blow molded to a bottle-shaped container with a synthetic resin window, the circumferential wall is formed from a transparent base layer (211). A light-blocking or non-transparent intermediate layer (212) is laminated in the base layer (211) over a region of said circumferential wall at a specified height. The intermediate layer (212) is configured so as to be laminated on the region covering the entire circumference of the circumferential wall except for a non-laminated section (213), which extends on the circumferential wall of the container as a longitudinal band along the direction of the central axis of the container and where the intermediate layer (212) is not laminated. Said non-laminated section (213) configures the window (213w).

Container with synthetic resin window, preform and preform injection molding method

... -27 Provided is a synthetic resin container or bottle with a window obtained by subjecting a test tube-shaped preform made by injection molding 5 to biaxial stretch blow molding. The container includes a transparent base layer (211); a circumferential wall formed of the transparent base layer (211); and a light-blocking or opaque intermediate layer (212) formed in the base layer (211) in a laminated manner to cover an area of a predetermined height of the circumferential wall. The intermediate layer (212) is formed in a 10 laminated manner over an area covering an entire circumference of the circumferential wall excluding a non-laminated section (213), where the intermediate layer (212) is not formed, that extends in a shape of a longitudinal strip along the central axis direction of the container on the circumferential wall of the container. The non-laminated section (213) serves 15 as a window section (213w). 8957698_1 (GHMatters) P101455.AU.2 ...

BLOW MOULDING MULTILAYERED PLASTICS CONTAINER

Multilayer preform and multilayer stretch blow molded container

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

A blow molded monolayer article. The article has a hollow body defined by a wall. The wall has one or more regions comprising a first composition and one or more regions formed by a second composition.

método, granulado de poliéster espumado, pré-forma, e, recipiente

MULTILAYERED BLOW MOLDED OBJECT AND MOLDING THEREOF

PROBLEM TO BE SOLVED: To obtain a molded product having surface smoothness and gloss formed by well transferring the cavity surface of a mold without raising production cost. SOLUTION: A multilayered blow molded object consists of at least two or more layers and is constituted of materials satisfying a condition of To Подробнее

Blow bottle and method for molding blow bottle

A blow bottle includes an outer layer and an inner layer, wherein the inner layer has blackness higher than that of the outer layer, and wherein the outer layer has an L* value of 20 or more and 90 or less in an International Commission on Illumination (CIE) L*a*b* color system.

SYNTHETIC RESIN CONTAINER WITH WINDOW, PREFORM, AND METHOD OF INJECTION MOLDING PREFORM

A synthetic resin container or bottle with a window obtained by subjecting a test tube-shaped preform made by injection molding to biaxial stretch blow molding is provided. The container includes a transparent base layer; a circumferential wall formed of the transparent base layer; and a light-blocking or opaque intermediate layer formed in the base layer in a laminated manner to cover an area of a predetermined height of the circumferential wall. The intermediate layer is formed in a laminated manner over an area covering an entire circumference of the circumferential wall excluding a non-laminated section, where the intermediate layer is not formed, that extends in a shape of a longitudinal strip along the central axis direction of the container on the circumferential wall of the container. The non-laminated section serves as a window section.

Container with synthetic resin window, preform and preform injection molding method

MULTI-LAYERED BLOW MOLDED BODY AND MULTI-LAYERED BLOW MOLDING METHOD

A multi-layered blow molded body which is composed of two or more layers, and is formed from a material meeting a condition To < Ti where To (°C) designates DTUL (deflection temperature under load) of a resin constituting an outermost layer and Ti (°C) designates DTUL of a resin constituting a main component of an inner layer, and of which outer surfaces have a surface roughness, defined by a center line average height (Ra), of 0.2 'mu'm or less or meet a surface property corresponding to a 60° specular reflection of 60 % or more, and a method of molding a multi-layered blow molded product composed of two or more layers. A molded product, to which surfaces of a die cavity are favorably transferred to have surface smoothness and glossiness, is provided free of an increase in production cost by a multi-layered blow molding method for performing blow molding by selecting resins and a die temperature, which meet a condition, To < Tm < Ti where To (°C) designates DTUL of a resin constituting ...

METHOD OF MAKING MULTI-LAYER BLOW MOLDED ARTICLE WITH FUNCTIONAL, VISUAL, AND/OR TACTILE EFFECTS

Method for making blow molded articles having a predetermined feature incorporated into the wall provided by variations in the thickness of the wall of the article corresponding to a predetermined pattern etched into the preform from which the article was formed. 1. A method for making a blow molded article from a multi-layer preform , the method comprising the following steps:a) providing a preform of a thermoplastic material, the preform having a body with one or more walls and an opening, wherein at least a portion of an outer surface of the one or more walls of the preform has been etched to remove at least some of the thermoplastic material forming the one or more walls; andb) blow molding the preform so as to form an article.2. The method of wherein the etching is thermal-etching.3. The method of wherein the etching is laser-etching.4. The method of wherein the one or more walls of the preform have an outer layer and an inner layer claim 1 , each having a thickness claim 1 , and wherein the etching has a depth that is less than or equal to the thickness of the outer layer of the preform.5. The method of wherein the one or more walls of the preform have an outer layer and an inner layer claim 1 , and wherein the outer layer of the preform is translucent or transparent.6. The method of wherein the wherein the one or more walls of the preform have an outer layer and an inner layer claim 1 , each having a thickness claim 1 , and wherein the etching has a depth that is greater than or equal to the thickness of the outer layer of the preform.7. The method of wherein the wherein the one or more walls of the preform have an outer layer and an inner layer claim 1 , each having a thickness claim 1 , and wherein the outer layer and inner layer of the preform are made from different materials.8. The method of wherein the outer layer and inner material differ in color claim 7 , level of translucency claim 7 , functional material claim 7 , opacity claim 7 , gloss claim 7 , ...

SLIDING MEMBER STRUCTURE AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To stably actuate a sliding member structure by preventing backlash and to reduce cost. SOLUTION: A male helicoid 23 is formed on a fixed cylinder 18 and a female helicoid 24 is formed on a focus cylinder 14. The focus cylinder 14 is formed from light transmissive resin. The fixed cylinder 18 is formed from a slidable material that does not allow a curing material to fix thereto. The fixed cylinder 18 and the focus cylinder 14 are set on a jig so that a prescribed interval is left between the male helicoid 23 and the female helicoid 24, and the curing material is filled in the empty space between the male helicoid 23 and the female helicoid. The curing material is irradiated with UV light to be cured. A layer of the curing material is thus formed on the surface of the female helicoid 24. COPYRIGHT: (C)2011,JPO&INPIT ...

Injection molding method of preform

The invention of a container having window made by synthetic resin is bottle-shaped. The container is made of a tube-shaped preform by two-axis blow molding. The preform is made by injection molding. A surrounding wall of the container is formed by a transparent substrate layer (211). In the stipulation height area of the surrounding wall, a laminate medium layer (212) in the substrate layer (211) having opacity or opaque. The medium layer (212) consists to extend all of the surrounding wall excluding a non-lamination layer (213). The non-lamination layer (213) is disposed to extend in a vertical belt-like manner along the center axis direction of the container in the surrounding wall of the container and is not laminated the medium layer (212). The non-lamination layer (213) is regarded as the window section (213w).

MULTI-LAYERED BLOW MOLDED BODY AND MULTI-LAYERED BLOW MOLDING METHOD

A multilayer blow-molded article comprising at least two or more layers, characterized in that the molded article is composed of materials satisfying a condition of To Подробнее

PROCESS FOR PRODUCING A CONTAINER FROM A PREFORM HAVING A PORTION TO BE SUPERHEATED COMPRISING A LAYER OF MATERIAL CAPABLE OF BEING SELECTIVELY SUPERHEATED

The invention relates to a process for producing a container (26), made of a thermoplastic material, the process comprising a final step (E2) of forming the container (26) by blow moulding or stretch-blow moulding during which at least one portion (14) of the body (18) of the preform (10) undergoes a more rapid stretching than the rest of the body (18), characterized in that it comprises: - an initial step (E0) of manufacturing the preform (10) during which the body (18) is made using a first thermoplastic material, each portion (14) to be stretched more rapidly comprising a second layer (32) of a second thermoplastic material that has a higher coefficient for absorption of the heating radiation than that of the first material; - an intermediate step (E1) of heating via uniform exposure of the body (18) of the preform to the electromagnetic heating radiation.

STRANGPRESS-BLASVERFORMTER MEHRSCHICHTENBEHAELTER AUS KUNSTHARZ MIT EINER OBERFLAECHE MIT ERHOEHTEM GLANZ UND VERFAHREN ZU DESSEN HERSTELLUNG

합성 수지제 창 부착 용기, 프리폼 및 프리폼의 사출 성형 방법

... 본 발명에 따른 합성 수지제 창 부착 용기는, 사출 성형에 의한 시험관 형상의 프리폼을 2 축 연신 블로 성형한 용기 형상의 합성 수지제 창 부착 용기에 있어서, 투명한 기체층(211)에 의해서 외주벽을 형성하고, 이 외주벽의 소정의 높이 영역에 걸쳐서 기체층(211) 중에 차광성을 갖는, 또는 불투명한 중간층(212)을 적층하고, 중간층(212)은, 용기의 외주벽에 이 용기의 중심축 방향을 따라서 세로 띠 형상으로 연장 설치되는 중간층(212)이 적층되지 않은 비적층부(213)를 제외하고, 외주벽의 전체 외주에 걸친 영역에 적층되는 구성으로 하고, 이 비적층부(213)를 창부(213w)로 한 것이다.

COMPOSITE PREFORM AND METHOD FOR PRODUCING THE SAME, COMPOSITE CONTAINER AND METHOD FOR PRODUCING THE SAME, AND COMPOSITE CONTAINER PRODUCT LOADED WITH BEER

Problem] To provide a composite preform that can ensure that worsening of the appearance of a surface of a 5 plastic member caused by near-infrared heating prior to blow molding is effectively prevented and that an inner preform is efficiently heated. [Solution] The composite preform of the present invention includes a preform and a heat-contractive plastic 10 member, the preform including a mouth part; a trunk part linked to the mouth part; and a bottom part linked to the trunk part, and the heat-contractive plastic member being disposed so as to surround the outside of the preform and including at least a colored layer that contains a resin material and a colorant, 15 wherein the heat-contractive plastic member has a near-infrared transmittance of 50% or higher. [Representative Drawing] FIG. 1 ...

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

A blow molded article obtained by blow molding of a preform made via parallel flow coinjection, having a wall formed by 3 layers in at least a region wherein the outside layer is transparent and the inner layer comprises an effect pigment visible through the transparent layer. Articles according to the invention have an improved gloss, low haze and higher resistance to delamination than previous articles. The invention relates also to preforms for making articles as described and to methods for making preforms and articles. 1. A blow molded article comprising a hollow body defined by a wall wherein the wall has an inner surface and an outer surface , the wall being formed in at least one region by 3 layers , a layer A including the outer surface of the wall in that region , a layer B including the inner surface of the wall in that region and a layer C sandwiched between layers A and B , said article being obtained by blow molding of a preform made via parallel flow coinjection of about 2 or more streams and wherein one or more streams make up layers A and B and the remaining streams make up layer C , wherein layer C comprises a pigment visible through layer A and wherein there is a tie layer between layer A and C wherein the layers are slightly interpenetrated.2. The article according to claim 1 , wherein layer A comprises a thickness and layer B comprises a thickness and the thickness of layer A is greater than the thickness of layer B.3. The article according to claim 1 , wherein the article further comprises a front side that is non-planar.4. The article according to claim 1 , wherein a wall in the region where layers A claim 1 , B and C are present comprises a Critical Normal Load greater than 30 N.5. The article according to claim 1 , wherein a wall in the region where layers A claim 1 , B and C are present comprises a Critical Normal Load greater than 50 N.6. The article according to claim 1 , wherein layer C comprises an effect pigment comprising a ...

MULTILAYERED PREFORM AND MULTILAYERED STRETCH-BLOW-FORMED CONTAINER

A multilayered preform including inner and outer layers of an ethylene terephthalate type polyester resin, and at least one intermediate layer of at least a lowly crystalline ethylene terephthalate type polyester resin and a gas-barrier aromatic polyamide resin, wherein the lowly crystalline ethylene terephthalate type polyester resin contains, as a copolymerizable component, a cyclohexanedimethanol in an amount of 15 to 20 mol % or an isophthalic acid in an amount of 7.5 to 15 mol %, a weight ratio of the lowly crystalline ethylene terephthalate type polyester resin and the gas-barrier aromatic polyamide resin is in a range of 50:50 to 75:25, a weight ratio of the intermediate layer is not less than 1% by weight but is less than 10% by weight per the whole preform, and a haze is not less than 5% in a portion where a multilayered structure has been formed. 1. A multilayered preform that includes inner and outer layers of an ethylene terephthalate type polyester resin , and at least one intermediate layer of at least a lowly crystalline ethylene terephthalate type polyester resin and a gas-barrier aromatic polyamide resin , wherein:said lowly crystalline ethylene terephthalate type polyester resin contains, as a copolymerizable component, a cyclohexanedimethanol in an amount in a range of 15 to 20 mol % or an isophthalic acid in an amount in a range of 7.5 to 15 mol %; a weight ratio of said lowly crystalline ethylene terephthalate type polyester resin and said gas-barrier aromatic polyamide resin is in a range of 50:50 to 75:25;a weight ratio of said intermediate layer is not less than 1% by weight but is less than 10% by weight per the whole preform; anda haze is not less than 5% in a portion where a multilayered structure has been formed.2. The multilayered preform according to claim 1 , wherein said lowly crystalline ethylene terephthalate type polyester resin and said gas-barrier aromatic polyamide resin satisfy the following formula claim 1 ,{'br': None, 'i': ...

CONTAINER PREFORM WITH STEPPED INTERIOR FINISH

A preform is provided for blow-molding to form a container. The preform includes a finish portion for rotatably engaging a closure to seal pressurized contents within an interior of the container. The finish portion comprises a cylindrical body that begins at an opening to the interior and extends to and includes a tamper evidence ledge. A bevel at a beginning of the opening receives a plug seal of the closure. Multiple mirror polished surfaces beyond the bevel are configured to cooperate with the plug seal to seal the container. Mirror polished transition surfaces are disposed between diameter changes within the finish portion. In some embodiments, wherein the plug seal includes a sidewall profile that mates with the transition surfaces, an interior surface of the preform has a diameter that tightly compresses an end of the plug seal to contain pressurized contents within the container.

Method of making article with visual effect

Method of making a blow molded article from a preform including: a) providing a preform of a thermoplastic material having a plurality of effect structures each having an effect surface having a normal with an orientation, the preform having a body with one or more walls and an opening, wherein at least a portion of the one or more walls of the preform has a three-dimensional pattern of cavities and/or protrusions thereon; and b) blow molding the preform to form a blow molded article, wherein the step of blow molding the preform changes the orientation of the normal of at least some of the effect surfaces of the effect structures to create a visual effect in at least one wall of the blow molded article.

Container having window made by synthetic resin, preform and injection molding method of preform

The invention of a container having window made by synthetic resin is bottle-shaped. The container is made of a tube-shaped preform by two-axis blow molding. The preform is made by injection molding. A surrounding wall of the container is formed by a transparent substrate layer (211). In the stipulation height area of the surrounding wall, a laminate medium layer (212) in the substrate layer (211) having opacity or opaque. The medium layer (212) consists to extend all of the surrounding wall excluding a non-lamination layer (213). The non-lamination layer (213) is disposed to extend in a vertical belt-like manner along the center axis direction of the container in the surrounding wall of the container and is not laminated the medium layer (212). The non-lamination layer (213) is regarded as the window section (213w).

BLOW BOTTLE AND METHOD FOR MOLDING BLOW BOTTLE

A blow bottle includes an outer layer and an inner layer, wherein the inner layer has blackness higher than that of the outer layer, and wherein the outer layer has an L* value of 20 or more and 90 or less in an International Commission on Illumination (CIE) L*a*b* color system.

Method of injection molding preform

A method of injection molding a test tube-shaped preform for biaxial stretch blow molding includes supplying a major material resin from outer and inner flow paths to a combined flow path for a predetermined time and rate. For a period of time within a range of the predetermined time period during which the major material resin is supplied, the intermediate layer resin is simultaneously supplied from the middle flow path to the combined flow path at a second predetermined supplying rate. A columnar laminated molten resin is injected into a cavity of a metal mold connected to a tip of the nozzle through a gate to fill the cavity, the columnar laminated molten resin being composed of the major material resin and the intermediate layer resin formed in the major material resin in a laminated manner that are combined into a columnar shape at the combined flow path.

Method of making multi-layer blow molded article with functional, visual, and/or tactile effects

Method for making blow molded articles having a predetermined feature incorporated into the wall provided by variations in the thickness of the wall of the article corresponding to a predetermined pattern etched into the preform from which the article was formed.

METHOD OF INJECTION MOLDING PREFORM

A method of injection molding a test tube-shaped preform for biaxial stretch blow molding includes supplying a major material resin from outer and inner flow paths to a combined flow path for a predetermined time and rate. For a period of time within a range of the predetermined time period during which the major material resin is supplied, the intermediate layer resin is simultaneously supplied from the middle flow path to the combined flow path at a second predetermined supplying rate. A columnar laminated molten resin is injected into a cavity of a metal mold connected to a tip of the nozzle through a gate to fill the cavity, the columnar laminated molten resin being composed of the major material resin and the intermediate layer resin formed in the major material resin in a laminated manner that are combined into a columnar shape at the combined flow path. 1. A method of injection molding a test tube-shaped preform for biaxial stretch blow molding , a transparent base layer;', 'a circumferential wall formed of the transparent base layer; and', 'a light-blocking or opaque intermediate layer formed in the base layer in a laminated manner over an area of a predetermined height of the circumferential wail,, 'the preform comprisingwherein the intermediate layer is formed in a laminated manner over an area covering an entire circumference of the circumferential wail excluding a non-laminated section, where the intermediate layer is not formed, that extends in a shape of a longitudinal strip along a central axis direction on the circumferential wall of the preform, three cylindrical flow paths for layer formation disposed concentrically about the same axis, the three cylindrical flow paths including an inner flow path and an outer flow path for forming the base layer composed of a major material resin, and a middle flow path for forming the intermediate layer composed of an intermediate layer resin, the middle flow path being disposed between the inner flow path and ...

Pet composition, pet preform, refillable pet bottle and methods for making the same

A polyethylene terephthalate composition (PET), an injection-molded bottle preform made from a PET composition, a refillable PET container blow-molded from the preform, catalyst compositions used for making the PET composition, methods for making the PET composition, methods for injection-molding a PET bottle preform, methods for blow-molding a refillable PET bottle from a preform and methods for improving the rewash stability and recyclability of refillable PET bottles particularly for carbonated soft drinks are disclosed. The polyethylene terephthalate composition includes a polyester resin containing terephthalic acid, isophthalic acid, ethylene glycol and cyclohexane dimethanol and residual amount of catalytic composition comprising Sb and Ti. The polyethylene terephthalate composition is especially useful for large blow moldings and provides a change in the fill point volume after 5 wash cycles of a 2.5 liter blow molded bottle of 14 ml or less.

Blow molding bottle and method for molding blow molding bottle

blow molded article visual effects

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

An article with a hollow body defined by a wall with an inner surface and an outer surface. The wall is comprised of 2 or more layers including a first skin layer with effect pigments and an opaque core. In some examples, the effect pigment can be a special effect pigment adapted to produce at least one interference color.

Preform and bottle

BLOW MOLDED ARTICLE WITH VISUAL EFFECTS

PREFORM AND BOTTLE

Provided is a method for manufacturing a preform (1). The method includes injecting into a cavity of a mold through the gate: (i) a first colored resin (R1) for a first predetermined time period, and (ii) a second colored resin (R2), having a color different from that of the first colored resin, for a second predetermined time period.

PET COMPOSITION, PET PREFORM, REFILLABLE PET BOTTLE AND METHODS FOR MAKING THE SAME

A polyethylene terephthalate composition (PET), an injection-molded bottle preform made from a PET composition, a refillable PET container blow-molded from the preform, catalyst compositions used for making the PET composition, methods for making the PET composition, methods for injection-molding a PET bottle preform, methods for blow-molding a refillable PET bottle from a preform and methods for improving the rewash stability and recyclability of refillable PET bottles particularly for carbonated soft drinks.

BLOW BOTTLE AND METHOD FOR MOLDING BLOW BOTTLE

Article with Visual Effect and Method of Making

A blow molded article formed from a preform having an exterior surface including at least one etched region. The article includes a body portion including one or more walls surrounding an interior space. A cavity region corresponding to the etched region in the preform is disposed on a portion of the article outer surface and a non-cavity region is disposed adjacent the cavity region. The adjacent cavity and non-cavity regions form one or more visual effects and at least one of the one or more visual effects includes a portion having a 95% Delta E Value of at least 3.0. 1. A blow molded article formed from a preform having an exterior surface including at least one etched region and at least one non-etched region , the article comprising:a body portion including one or more walls surrounding an interior space, the one or more walls having an article inner surface, an article outer surface, and a wall thickness;a cavity region disposed on a portion of the article outer surface, the cavity region corresponding to the etched region in the preform; anda non-cavity region disposed on a portion of the article outer surface and adjacent the cavity region;wherein the adjacent cavity and non-cavity regions form one or more visual effects, and wherein at least one of the one or more visual effects includes a portion having a 95% Delta E Value of at least 3.0.2. The blow molded article of wherein at least one of the one or more visual effects includes a portion having a 95% Delta E Value of at least 5.0.3. The blow molded article of claim 1 , wherein at least one of the one or more visual effects includes a portion having a 95% Delta E Value of greater than or equal to 5.5.4. The blow molded article of wherein at least one of the one or more visual effects includes a portion having a 95% Delta E Value of between 5.0 and 100.0.5. The blow molded article of wherein the visual effect is a dimensional visual effect.6. The blow molded article of wherein the etched region includes ...

Multi-Layer Blow Molded Article with Functional Visual and/or Tactile Effects

Blow molded articles having a predetermined feature incorporated into the wall provided by variations in the thickness of the wall of the article corresponding to a predetermined pattern etched into the perform from which the article was formed. Also, etched performs for making blow molded articles and methods for making such performs and articles. 1. A multi-layer blow molded article formed from a perform etched in a predetermined pattern , the article comprising:a neck forming an opening;a body portion extending from the neck to a base, the body portion including one or more walls surrounding an interior space in fluid communication with the opening, the one or more walls having an article inner surface, an article outer surface, and a thickness;a predetermined feature incorporated into at least a portion of the one or more walls, wherein the predetermined feature is provided by variations in the thickness of the one or more walls corresponding to the predetermined pattern.2. The multi-layer blow molded article of wherein the one or more walls include a first layer having a first thickness and a second layer having a second thickness claim 1 , wherein the first thickness changes throughout predetermined feature more than the second thickness in the same area.3. The multi-layer blow molded article of wherein the second layer is disposed inwardly of the first layer claim 2 , and further comprising a third layer disposed inwardly of the second layer and forming an article inner surface.4. The multi-layer blow molded article of wherein the predetermined feature creates a topography on the outer surface claim 1 , the topography having a Maximum Peak/Pit Height claim 1 , Sz claim 1 , less than 750 microns.5. The multi-layer blow molded article of wherein the article includes a label disposed at least partially over the portion of the article outer surface corresponding to the predetermined feature.6. The multi-layer blow molded article of wherein the outer surface has ...

Synthetic-resin-made container with window, preform and preform injection molding method

METHOD FOR MANUFACTURING DUAL COSMETIC CONTAINER

Discloses is a method for manufacturing a dual cosmetic container. The method includes: molding an inner preform 40 or 40a formed with a patterned portion having one or more shapes selected from characters, pictures, figures, and helical grooves on the outer surface thereof using an upper mold 10 for the inner preform having a molding space 11 and formed with a pattern molding portion 12a on the inner circumferential surface thereof and an lower mold 14 for the inner preform having a molding space 15 for a discharge portion; inserting the inner preform 40 or 40a into a molding space 21 of an upper mold 20 for an outer preform, fixing a discharge portion 41 of the inner preform 40 or 40a to a lower mold 23 for the outer preform, feeding a liquid raw material into the molding space 21 of the upper mold 20 for the outer preform, and molding the outer preform 50 in close contact with the outer surface of the inner preform 40 or 40a formed with the patterned portion 42; and simultaneously heating ...

COMPOSITE PREFORM AND METHOD FOR PRODUCING THE SAME, COMPOSITE CONTAINER AND METHOD FOR PRODUCING THE SAME, AND COMPOSITE CONTAINER PRODUCT LOADED WITH BEER

... [Solution] The composite preform of the present invention includes a preform and a heat-contractive plastic member, the preform including a mouth part; a trunk part linked to the mouth part; and a bottom part linked to the trunk part, and the heat-contractive plastic member being disposed so as to surround the outside of the preform and including at least a colored layer that contains a resin material and a colorant, wherein the heat-contractive plastic member has a near-infrared transmittance of 50% or higher.

Sliding member structure and manufacturing method of the same

A sliding member structure is stably operated by preventing rattling and achieves a decrease in cost. A male helicoid is provided in a fixed barrel, and a female helicoid is provided in a focus barrel. The focus barrel is made of a light-transmissive resin. The fixed barrel is made of a sliding material to which a curable material is not fixed. The fixed barrel and the focus barrel are set by a fixture to dispose the male helicoid and the female helicoid with a predetermined clearance, and the curable material is filled into the clearance between the male helicoid and the female helicoid. The curable material is cured by irradiating UV rays. A cured material layer is formed on a surface of the male helicoid.

Blow molded article with visual effects

A blow molded article obtained by blow molding of a preform made via parallel flow coinjection, having a wall formed by 3 layers in at least a region wherein the outside layer is transparent and the inner layer comprises an effect pigment visible through the transparent layer. Articles according to the invention have an improved gloss, low haze and higher resistance to delamination than previous articles. The invention relates also to preforms for making articles as described and to methods for making preforms and articles.

Multi-layered blow molded body and multi-layered blow molding method

Injection molding method of preform

MOLDED ARTICLE, CONTAINER AND A METHOD FOR PRINTING THEREON

Disclosed herein, amongst other things, is a container having a printing layer that is printable with exposure to laser light of selected properties. 1. A molded article for providing a container , the molded article comprising:a body configurable to define a storage vessel of the container;the body includes a printing layer that is photo-sensitive to laser light of selected properties to change a visual appearance thereof, whereby the container may be printed upon.2. The molded article of claim 1 , wherein the body is a preform at least portion of which is re-moldable to define the container.3. The molded article of claim 1 , whereinthe body includes at least one layer of a first thermoplastic; andthe printing includes a second thermoplastic.4. The molded article of claim 3 , wherein the printing layer is encapsulated by an outer skin layer and an inner skin layer claim 3 , wherein the outer skin layer and the inner skin layer are formed from the first thermoplastic and the printing layer is formed from the second thermoplastic.5. The molded article of claim 3 , wherein the first thermoplastic is one of polyethylene terephthalate claim 3 , high-density polyethylene claim 3 , or polypropylene.6. The molded article of claim 3 , wherein the second thermoplastic is one of a water-soluble polymer or a hydro-degradable polymer.7. The molded article of claim 1 , further comprises multiple overlapping printing layers.8. The molded article of claim 7 , wherein the printing layers are configured to react to different wavelengths of laser light.9. The molded article of claim 8 , wherein photo-sensitive markers in each printing layer develop claim 8 , on exposure to the corresponding wavelength of laser light claim 8 , different primary colors claim 8 , whereby a full array of colors may be developed by selectively triggering overlapping portions of the layers printing layers.10. A container claim 8 , comprising:a body configured to define a storage vessel;the body includes a ...

Composite preform and method for manufacturing same, composite container and method for manufacturing same, and product with beer filled in composite container

To provide a composite preform in which deterioration in the appearance of the surface of a plastic member resulting from near infrared heating performed before blow molding can be effectively prevented and the preform on the inner side can effectively heated. This composite preform comprises: a preform having a mouth portion, a body portion connected to the mouth portion, and a bottom portion connected to the body portion; and a heat-shrinkable plastic member which is provided so as to surround the outer side of the preform and has at least a colored layer which contains a resin material and a colorant, wherein the heat-shrinkable plastic member has a near infrared transmittance of at least 50%.

PREFORM AND BOTTLE

For a preform, on an outer circumferential side of a base material layer, which is made of a first colored resin, a colored layer, which is made of a second colored resin having a color different from that of the first colored resin and which forms a gradation region in which the layer thickness gradually decreases upward, is formed. Furthermore, on the outer circumferential side of the colored layer, a coating layer, which is made of the first colored resin, is formed.

artigo modelado a sopro com efeitos visuais

Multilayer preform and multilayer stretch blow molded container

METHOD OF MAKING ARTICLE WITH VISUAL EFFECT

Method of making a blow molded article from a preform including: a) providing a preform of a thermoplastic material having a plurality of effect structures each having an effect surface having a normal with an orientation, the preform having a body with one or more walls and an opening, wherein at least a portion of the one or more walls of the preform has a three-dimensional pattern of cavities and/or protrusions thereon; and b) blow molding the preform to form a blow molded article, wherein the step of blow molding the preform changes the orientation of the normal of at least some of the effect surfaces of the effect structures to create a visual effect in at least one wall of the blow molded article.

MONO-LAYER BLOW MOLDED ARTICLE WITH FUNCTIONAL, VISUAL, AND/OR TACTILE EFFECTS AND METHOD OF MAKING SUCH ARTICLES

Blow molded articles having a predetermined feature incorporated into the wall provided by variations in the thickness of the wall of the article corresponding to a predetermined pattern etched into the preform from which the article was formed. Also, etched preforms for making blow molded articles and methods for making such preforms and articles.

Molded article and container

PRESSURIZED CONTENTS CONTAINER PREFORM WITH MIRROR POLISHED SEALING AREA

A preform is provided for blow-molding to form a container. The preform includes a finish portion for rotatably engaging a closure to seal pressurized contents within an interior of the container. The finish portion comprises a cylindrical body that begins at an opening to the interior and extends to and includes a tamper evidence ledge. A bevel at a beginning of the opening receives a plug seal of the closure. Multiple mirror polished surfaces beyond the bevel are configured to cooperate with the plug seal to seal the container. Mirror polished transition surfaces are disposed between diameter changes within the finish portion. In some embodiments, wherein the plug seal includes a sidewall profile that mates with the transition surfaces, an interior surface of the preform has a diameter that tightly compresses an end of the plug seal to contain pressurized contents within the container.

Composite preform and method for producing the same, composite container and method for producing the same, and composite container product loaded with beer

... [Problem] To provide a composite preform that can ensure that worsening of the appearance of a surface of a plastic member caused by near-infrared heating prior to blow molding is effectively prevented and that an inner preform is efficiently heated.[Solution] The composite preform of the present invention includes a preform and a heat-contractive plastic member, the preform including a mouth part; a trunk part linked to the mouth part; and a bottom part linked to the trunk part, and the heat-contractive plastic member being disposed so as to surround the outside of the preform and including at least a colored layer that contains a resin material and a colorant, wherein the heat-contractive plastic member has a near-infrared transmittance of 50% or higher.

For the preparation of foamed material and the method of use of the foam material