Patent classifications
B29C65/1616
POLYAMIDE RESIN COMPOSITION, KIT, METHOD FOR MANUFACTURING MOLDED ARTICLE, AND MOLDED ARTICLE
Provided is a polyamide resin composition that has a large light transmittance with respect to 940 nm laser beam, and is capable of yielding a molded article that is highly laser weldable; and a kit, a method for manufacturing a molded article, and a molded article, using such polyamide resin composition.
THREE PART HEADLAMP ASSEMBLY
An assembly comprises a housing, a bezel and a lens, or a housing heat sink, a housing rim, a bezel and a lens, wherein the housing or the housing heat sink comprises a first surface and the bezel or the housing rim comprises a second surface, a portion of a first surface of the housing or housing heat sink is molded to a portion of the second surface forming an interface surface, the interface surface having an interface angle that does not deviate more than 90 degrees, measured from a central axis perpendicular to the bezel and the housing around which the bezel and the housing are molded, for all interface angles about the central axis.
LASER-INSCRIBED AND LASER-WELDED SHAPED BODIES AND PRODUCTION THEREOF
The present invention relates to shaped bodies comprising at least a first molded part and a second molded part, where the first molded part is at least partly transparent to NIR radiation, the second molded part absorbs NIR radiation such that the first molded part and the second molded part are at least partly joined to one another by laser transmission welding, where the first molded part has at least one subregion which is dark-colored and where at least a portion of the subregion has a light-colored laser inscription, where the first molded part consists at least partly of a molding compound comprising, based in each case on the total weight of the molding compound, A)>38.2% by weight to 99.98% by weight of a thermoplastic polymer or a mixture of thermoplastic polymers, B) 0.01% by weight to <0.8% by weight of titanium dioxide particles having an average primary particle size in the range from 0.5 nm to 25 nm, C) 0.01% by weight to 1.0% by weight of one or more soluble dyes having an absorption in the NIR region that enables the partial transmittance of NIR radiation by the first molded part, and D) 0% to 60% by weight of further admixtures. The invention further relates to methods of producing the shaped body and to the use of a molding compound as a molded part having a laser inscription in the production of a shaped body.
NANOPROCESSING AND HETEROSTRUCTURING OF SILK
The present invention relates to nanoprocessing and heterostructuring of silk. It has been shown that few-cycle femtosecond pulses are ideal for controlled nanoprocessing and heterostructuring of silk in air. Two qualitatively different responses, ablation and bulging, were observed for high and low laser fluence, respectively. Using this approach, new classes of silk-based functional topological microstructures and heterostructures which can be optically propelled in air as well as on fluids remotely with good control have been fabricated.
DISPENSER COMPRISING PRESSURE CONTROL DEVICE, METHOD OF MANUFACTURING DISPENSER PARTS AND METHOD OF ASSEMBLY
The present invention relates to a method for manufacturing a pressurizable cylindrical vessel for use in a pressure control system for maintaining a constant predetermined pressure in a fluid container configured to dispense when in use a fluid contained in said fluid container at said constant predetermined pressure, characterized in that the manufacturing is by injection moulding. The invention also relates to a method for assembling a pressurizable fluid container configured to dispense when in use a fluid contained in said container at a constant predetermined pressure. In addition, the invention relates to a pressurizable cylindrical vessel, a pressurizable unit, a pressure control system, a bottom plate and a dispenser; as well as their methods of manufacturing. In a final aspect the invention relates to uses of said parts in a bag-on-valve type packaging or metal can type packaging.
Dithiolene metal complex colorless IR absorbers
The invention relates to the use of compounds of formulae (I) and/or (II) as colorless 1R absorbers wherein M is Ni, Pd, Pt, Au, Ir, Fe, Zn, W, Cu, Mo, In, Mn, Co, Mg, V, Cr or Ti, X.sub.1, X.sub.2 and X.sub.3 are each independently of the others sulfur or oxygen, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each independently of the others hydrogen, NR.sub.7R.sub.8, unsubstituted or substituted C.sub.1-C.sub.18alkyl, C.sub.1-C.sub.18 alkyl wherein the alkylene chain is interrupted with oxygen, unsubstituted or substituted C.sub.1-C.sub.18alkenyl, unsubstituted or substituted aryl, unsubstituted or substituted arylalkyl or unsubstituted or substituted heteroarylalkyl, R.sub.7 and R.sub.8, each independently of the other, being unsubstituted or substituted C.sub.1-C.sub.18alkyl, unsubstituted or substituted aryl, unsubstituted or substituted arylalkyl or unsubstituted or substituted heteroarylalkyl, a further IR absorber optionally being added to the compounds of formulae (I) and (II). The invention relates also to novel dithiolene compounds of formulae (I) and (II) wherein X.sub.1 is oxygen and X.sub.2 and X.sub.3 are oxygen or sulfur. The invention relates furthermore to novel dithiolene compounds of formulae (I) and (II) wherein R.sub.1 to R.sub.6 are NR.sub.7R.sub.8. ##STR00001##
IV membrane attachment systems and methods
An intravenous delivery system may have a liquid source containing a liquid, tubing, and an anti-run-dry membrane positioned such that the liquid, flowing form the liquid source to the tubing, passes through the anti-run-dry membrane. The anti-run-dry membrane may be positioned within an exterior wall of a drip unit, and may have a weld surface secured to a seat of the exterior wall via application of compression to press the weld surface against the seat, and application of coherent light or vibration. In response to application of the coherent light or vibration, localized melting may occur, causing the weld surface to adhere to the seat. The anti-run-dry membrane may be modified to have a melting point close to that of the seat. Ultrasonic or laser welding may be applied in a manner that causes portions of the seat to melt and flow into pores of the weld surface.
High Rate Production Fiber Placement System and Method
A fiber placement system including a fiber placement station at a first location, the fiber placement station including a tool and a fiber placement assembly configured to construct a reinforcement layup on the tool, the first fiber placement assembly including a compaction roller rotatable about an axis of rotation, the compaction roller at least partially defining a nip, a thermoplastic composite ply extending through the nip and a heating unit positioned to heat the thermoplastic composite ply proximate the nip, and a consolidation station at a consolidation location, the consolidation location being different from the first location, the consolidation station including a consolidation tool and a consolidation system configured to consolidate a reinforcement layup assembly that includes the reinforcement layup.
Laser welding plastic segments
The present disclosure relates to methods and components for the bonding together of plastic components during a manufacturing and/or assembly process to create molds for lost-wax casting.
LASER WELDING MEMBER, AND MOLDED ARTICLE
A laser welding member that has a high laser transmittance at a welding region and exhibits an excellent laser welding processability, and a molded article obtained by laser welding using this laser welding member. The laser welding member is obtained by injection molding of a thermoplastic polyester resin material, wherein a region to be laser welded in the member is at a location separated by a distance of at least 15 mm from a gate of an injection molding mold and has at least 30% of a light transmittance of laser light with a wavelength of 940 nm.