delamination multilayer preform moulds pet release agent

US7491359B2 - Delamination-resistant multilayer container, preform, article and method of manufacture - Google Patents

RELEASE OF SECURITY INTEREST IN CERTAIN PATENT COLLATERAL Assignors: THE BANK OF NEW YORK MELLON, AS THE COLLATERAL AGENT AND TRUSTEE 2020-08-05 Assigned to GRAHAM PACKAGING COMPANY, L.P. reassignment GRAHAM PACKAGING COMPANY, L.P. RELEASE OF SECURITY INTEREST IN CERTAIN PATENT COLLATERAL Assignors: DEUTSCHE BANK AG CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT AND GRANTEE

US8192811B2 - Delamination-resistant multilayer container, preform and method of manufacture - Google Patents

A plastic container or preform includes a multilayer wall having at least one layer of polyester resin, at least one layer of barrier resin, and an adhesion-promoting material blended with the barrier resin and/or the polyester resin to promote bonding between the barrier .

US20040076779A1 - Delamination-resistant multilayer container, preform and method of manufacture - Google Patents

A plastic container or preform includes a multilayer wall having at least one layer of polyester resin, at least one layer of barrier resin, and an adhesion-promoting material blended with the barrier resin and/or the polyester resin to promote bonding between the barrier .

US20120071600A1 - Delamination-resistant multilayer container preform, article and method with oxygen barrier formulations - Google Patents

US20120071600A1 US13/306,230 US201113306230A US2012071600A1 US 20120071600 A1 US20120071600 A1 US 20120071600A1 US 201113306230 A US201113306230 A US 201113306230A US 2012071600 A

Method of cooling multilayer preforms - Continental PET Technologies, Inc.

Thus, PET preform manufacturers must increase production and capital efficiency in order to market smaller size containers at a price competitive with glass and juice box alternatives. Therefore, it would be desirable to provide a method of making multilayer

US5582788A - Method of cooling multilayer preforms - Google Patents

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 as soon as .

US20060019045A1 - Delamination-resistant multilayer container, preform, article and method with oxygen barrier formulations - Google Patents

A plastic preform, container or article includes a multilayer wall having at least one layer of a matrix resin, at least one layer of a barrier resin, an adhesion-promoting material blended with the barrier resin and/or matrix resin, and an active oxygen barrier composition .

US20080257855A1 - Preform Base and Method of Making a Delamination and Crack Resistant Multilayer Container Base - Google Patents

US20080257855A1 US11/737,430 US73743007A US2008257855A1 US 20080257855 A1 US20080257855 A1 US 20080257855A1 US 73743007 A US73743007 A US 73743007A US 2008257855 A1 US2008257855 A

US8020717B2 - Preform base and method of making a delamination and crack resistant multilayer container base - Google Patents

Molded preform for blow molding a plastic container for pressurized applications, the preform having a base with a multilayer wall for forming a delamination and crack resistant multilayer footed container base. The preform base forming region has an end cap portion .

US Patent for Integrally blow-moulded bag-in-container having an inner layer and the outer layer made of the same material and preform for making .

Any release agents available on the market and best adapted to the material used for the preform and resisting the blowing temperatures, like silicon- or PTFE-based release agents (e.g., Freekote) may be used. The release agent may be applied just prior to

TROUBLESHOOTING MOLDING PROBLEMS - IDI Composites

• Insufficient release agent • The ejector pin is placed in a poor location, too few fins or too small a diameter Tooling • Ejection system is too fast • locked air to popper passage (partial) • Improperly sized air supply line to air popper • Ejection system leading

Mold-Masters | Mold Masters

Mold-Masters is a global leader in the plastics industry. Our hot runners, temperature controllers, auxiliary injection and co-injection systems deliver the best performance that optimize production by enhancing molded part quality, increasing productivity and lowering part cost. Mold-Masters services customers in 100 countries with over 2,100 .

Flexible packaging for nonthermal decontamination by high hydrostatic pressure - ScienceDirect

Due to the case of delamination, appearance of the pouch after processing and the reduction in mechanical properties paves the way to choose polymeric multilayer films for HHP treatment. Largeteau et al. reported on the type of polymer without EVOH constituting of PA and PE assembled in two layer films PA/PE.

Fiber-reinforced plastic – Hua Mei Plastic

Therefore, most multilayer weaving is currently used to produce relatively narrow width products, or high value products where the cost of the preform production is acceptable. Another one of the main problems facing the use of multilayer woven fabrics is the difficulty in producing a fabric that contains fibres oriented with angles other than 0″ and 90″ to each other respectively.

Intercoat Adhesion Failure in a Multilayer Organic Coating System : an X-Ray Photoelectron Spectroscopy Study | Request PDF

Delamination of the coating itself from the surface occurs when a coat debonds after some time. Coatings that require moisture or oxygen for the curing process tend to be air-reactive coatings and .

The role of delamination in failure of fibre-reinforced composites

Delamination mechanism is an interesting topic nowadays, being analyzed to highlight how it contributes to the failure of fiber-reinforced composites. Various studies have considered thickness .

Know Your Mold Coatings | Plastics Technology

Eases release in deep ribs, no-draft cores, textured surfaces, hard-to-eject resins. Nickel-Boron Nitride NiBore a 54-67 RC 0.05 185 F Excellent lubricity, high wear and corrosion resistance, higher heat resistance than PTFE-based coatings, uniform deposit

Effect of recycled content and rPET quality on the properties of PET bottles, part II: Migration - Thoden van Velzen - 2020 - Packaging Technology .

They are normally absent in commercially produced PET bottles, whereas in our trials, they were present in all PET bottles, also in the bottles which were made from virgin PET. One of the likely sources of contamination is the applied thinner to clean the moulds and the applied mould protect formulation, which is used in this small‐scale production machine.

Epoxy Release Film | Products & Suppliers | Engineering360

Description: MAC-971 is a solvent-based release agent that bonds to the surface of a mold but will not transfer to the molded part. Product will cure at room temperature and remain inert and thermally stable. Suitable for use with epoxies (thermosets and prepregs), phenolic, polyester and .

Clay-containing poly(ethylene terephthalate) (PET)-based polymer nanocomposites - ScienceDirect

In order to understand the effect of different in situ intercalation techniques on the dispersion of clay platelets in a PET matrix, transmission electron micrographs (TEM images) were used.Figure 10.1 shows TEM micrographs of (a) PET nanocomposite containing 2 wt% organically modified mica, 14 (b) PET/PA6 copolymers/organically modified MMT nanocomposite containing 2 wt% clay loading, 15 and .

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