Patent classifications
B29C37/0003
DEVICE AND METHOD FOR PATTERN IMPRINTING
A device for imprinting a mold onto resin laid on a substrate is comprised of an impression roller carrying the mold; a dancer roller to prevent the mold from loosening; a first driver configured to drive the impression roller; a second driver configured to drive the dancer roller; and a controller electrically connected to and configured to control the first driver and the second driver.
TRANSFER METHOD, TRANSFER APPARATUS, AND MOLD
According to one embodiment, under a condition that a substrate is installed on a substrate installation unit, a mold is installed on a mold installation unit, and a mask unit is installed in a mask-unit installation unit, a transfer apparatus controls an operation of a mold presser unit so as to press the mold against the substrate, the operation of a first positioning unit so as to position the mask unit with respect to the mold and the operation of an irradiation unit so as to irradiate an uncured material provided on the surface of the substrate with electromagnetic waves of a predetermined wavelength.
HYBRID TOOL PINS
A re-useable, easily removable tool pin features a non-stick outer surface with a harder inner core configured to be gripped by a removal tool for extraction of the tool pin, without damage, from a mold and from composite plies that may have cured in contact with the tool pin. The tool pin prevents insertion into the mold such that the extractor tool is not attachable to the tool pin. A system includes the tool pin, a mold for forming a molded part, the mold having holes for insertion of tool pins, and an extractor tool adapted to grip the tool pin for removal from the mold and molded part. The extractor tool can be ergonomically designed for easy removal of the tool pin by hand. Such tool pins are adapted for production of parts from composite materials in many industries, including aerospace, automotive, transportation, agricultural, and energy.
METHODS FOR CREATING LARGE-AREA COMPLEX NANOPATTERNS FOR NANOIMPRINT MOLDS
Some embodiments of the invention provide methods that can create large area complex patterns for nanoimprint molds without or with very litter of the use of the charged beam or photon beam direct-writing of nanostructures. Some embodiments of the invention use (i) Fourier nanoimprint patterning (FNP), (ii) edge-guided nanopatterning (EGN), and (iii) nanostructure self-perfection, and their combinations.
Method and apparatus for rotary molding
A rotary molding system for molding food products, mold cavities formed when a mold shell rotates mold shapes disposed along the mold shell into a fill position between a fill plate and a wear plate. Molded food products are removed from mold cavities using knock-out cups, the use of air pressure, or the use of a vacuum source disposed below the mold cavity, without the need to slow the rotation of the mold shell. Knock-out cups may be used with a heating system to reduce accumulation of unwanted materials on the knock-out cups. The rotary molding system can also be used to form products with contoured surfaces. A smart tagging system can be used to ensure that compatible sets of mold shells and knock out cups are being used. A vacuum region may be disposed upstream of the fill position to remove air within the mold cavity prior to filling.
Imprinting device
An imprinting device capable of realizing uniform transfer regardless of the thickness of a substrate includes a stage having a placement area for placing a substrate to which a transferred object is applied, a thin-plate mold with flexibility having a fine pattern on a first surface facing the placement area of the stage, which is held with a predetermined tension and a pressing roll which can press a second surface opposite to the first surface of the mold, in which the stage has plural adsorption holes around the placement area, and the adsorption holes start adsorption in synchronization with movement of the pressing roll.
DEBAGGING SYSTEM AND METHOD FOR USE IN A DEBAGGING PROCESS DURING THE MANUFACTURE OF A WIND TURBINE BLADE
A debagging system (100) for use in a debagging process during the manufacture of a wind turbine blade is provided. The debagging system comprises: a debagging tool (110, 210), and conveying means configured to moving the debagging tool along a longitudinal direction of a mould for manufacturing a wind turbine blade part. The debagging tool (110, 210) comprises: a lifting bar (112, 212) for insertion under infusion tools (50) and lifting the infusion tools (50) during the debagging process, the lifting bar (112, 212) having a first end and a second end, and a support frame (120, 220) for carrying the lifting bar, wherein the lifting bar (112, 212) is coupled to the support frame (120, 220), and wherein the debagging tool is suspended from the conveying means so that the debagging tool during use can be arranged above the mould and be moved along the longitudinal direction of the mould.
Clamp device and methods for making and using
Releasable tubing pinch clamps of a generally U-shaped configuration are described. The embodiments include ones that prevent cross-clamping of the tube by various interlocking features on riser portions of the clamp. Methods and molds for making the pinch clamps are also described. The pinch clamp consists generally of a strip that curves so that its ends can be brought together by manually squeezing the strip at its ends which oppose each other as a result of the strip curve. The strip ends contain locking edges or surfaces that cause the strip ends to interferingly engage with each other and lock together. The strip also contains opposing pinching projections that pinch a tube.
METHOD OF EXTRACTING MANDREL FOR HOLLOW-HAT PANEL PRODUCTION
A panel may be formed with mandrels inside of stiffening members. The panel may be coupled to a panel holding jig. A winch may be coupled to the mandrels. The winch may pull the mandrels out of the stiffening members and into curved tracks.
IMPRINT APPARATUS AND METHOD OF IMPRINTING A PARTIAL FIELD
In an embodiment, an imprint apparatus can include a substrate holder having a chucking region and a recessed support section; and a template holder, wherein the chucking region has more area as compared to a template region. In another embodiment, an imprint apparatus can include gas zones; and a gas controller that can be configured to adjust pressures within the gas zones to induce a convex curvature of a partial field of a workpiece used with the imprint apparatus. A method can include providing a workpiece within an imprint apparatus, wherein the workpiece includes a substrate and a formable material; and initially contacting a template with the formable material at a location spaced apart from the periphery of a partial field. In a particular embodiment, the method can further include modulating the substrate to form a convex shape contacting the template with the formable material.