B29C47/00

Fastener assembly and system for manufacturing the same

A fastener assembly includes a molded plastic fastener shaped to define a filament, a paddle at one end of the filament, and a cross-bar at the other end of the filament. The fastener assembly additionally includes a printed label embedded in the paddle, the printed label including an electrically chargeable, stiffness enhancing laminate that is applied to a print receptive polymer substrate. An in-line system for manufacturing a continuously connected supply of the fastener assemblies includes a rotatable mold wheel, a feed mechanism for advancing a continuous, ionized, printed polymer web in a near tangential relationship relative to the mold wheel periphery, a cutting mechanism for transversely cutting through the web to form a plurality of rectangular printed labels that are magnetically drawn into corresponding cavities in the mold wheel, an extruder for applying molten plastic into the cavities and a knife for skiving excess hardened plastic from the mold wheel periphery.

Mixer gun system and method
09839889 · 2017-12-12 · ·

A mixer gun system includes a holder cap configured to separately store components in separate chambers. The components are selectively releasable through channels fluidly communicating with the separate chambers. The components are constituent materials for a bone cement mixture. A body forms a mixing chamber and is configured to receive the holder cap. The mixing chamber includes an opening corresponding with the channels for the separate chambers. A piston is disposed within the mixing chamber. A plunger is coupled to the piston and is configured to be biased toward the mixing chamber such that when the components are released into the mixing chamber a pressure developed by a biased motion of the plunger and piston infuses the components to form bone cement. Upon resetting the plunger and the piston, the bone cement is dispensed from the mixing chamber by the same biased motion. Methods of use are disclosed.

METHOD FOR MANUFACTURING A COMPOSITE PART AND COMPOSITE PART
20170348918 · 2017-12-07 ·

A method for manufacturing a composite part (100) for covering, sealing, trimming, or retaining a component of a vehicle, wherein the composite part (100) has a main body (110) with a vehicle side surface (111) and is made of a first polymer, and has a mounting pin (130) configured to engage in a form fitting manner and is made of a second polymer, wherein the second polymer has a higher formability than the first polymer, comprises the steps of extrusion molding of the main body (110) and injection molding of the mounting pin (130). This is done in such a manner that the mounting pin (130) is being integrally bonded to the main body (110) on the side of the vehicle side surface (111).

AUTOMOBILES WEATHER STRIP STRUCTURE AND MANUFACTURING METHOD
20170348936 · 2017-12-07 · ·

A method for manufacturing an automobile weather strip comprises: (a) weather strip manufacturing step wherein the seam material and a thermoplastic elastomer are extruded and molded; (b) pretreatment step wherein the surface of the weather strip manufactured is pretreated; (c) slip agent applying step wherein a slip agent made by mixing silicone and polyurethane is applied to the surface of the weather strip pretreated through the pretreatment step; and (d) curing step wherein the slip agent coating layer formed through the slip agent applying step is cured.

Polyester and Polyolefin Molding Compositions Having Bioactive Properties and Moldings Produced Therefrom

The invention molecularly equips polyester or polyolefin molding compositions in situ with zinc ions before extrusion, enabling direct processing of the molding compositions from the melt even at high temperatures and ensuring a long-term antibacterial action. The inventive molding compositions include at least one polyester polymer or polyolefin polymer and at least one zinc salt-organoligand complex.

BACKING FOR ADHESIVE TAPE WITH THERMAL RESISTANCE

Backing films for adhesive tapes are presented, as well as adhesive tapes comprising such backing films, which may include tapes used in construction such as seam sealing tapes, roofing tapes, and flashing tapes. The backing film comprises a core layer, a first skin layer, and optionally a second skin layer, where the backing film has a coefficient of thermal expansion of less than 0.500 measured in at least one direction within the plane of the film, and, in some embodiments, a Young's modulus of less than 550 MPa as measured in at least one direction. In some embodiments, the backing film has a coefficient of thermal expansion of not more than 0.510 and a Young's modulus of not more than 540 MPa as measured in any direction within the plane of the film. In some embodiments, the core layer comprises a polyolefin, and skin layers comprise a thermoplastic elastomer.

MEMBER FOR IMAGE FORMING APPARATUS, METHOD OF MANUFACTURING THE SAME AND IMAGE FORMING APPARATUS

A member for an image forming apparatus includes a surface layer including a block copolymer, wherein the block copolymer includes a polyamide block and a polyether block and the composition ratio of the polyether block to the polyamide block is from 0.2 to 1.5.

Solid state drawing laminated polymer billets

Solid state draw a laminated polymer billet containing two or more polymer compositions laminated to one another to prepare an oriented polymer composition.

Feedblock for manufacturing multilayer polymeric films

A feedblock including a first packet creator that forms a first packet including a first plurality of polymeric layers, the first plurality of layers including at least four first individual polymeric layers; and a second packet creator that forms a second packet including a second plurality of polymeric layers, the second plurality of layers including at least four second individual polymeric layers, wherein the first and second packet creators are configured such that, for each packet creator, respective individual polymeric layers of the plurality of polymeric layers are formed at approximately the same time. The feedblock may include a packet combiner that receives and combines the first and second primary packets to form a multilayer stream. In some examples, at least one of the first and second primary packets may be spread in the cross-web direction prior to being combined with one another.

Melt processed antimicrobial composition

A method for forming a composition that includes mixing an antimicrobially active botanical oil (e.g., thymol, carvacrol, etc.) and a modified starch polymer within a melt blending device (e.g., extruder) is provided. Unlike the problems associated with proteins, the use of starch polymers allows for a greater degree of flexibility in the processing conditions and is still able to achieve good properties in the resulting composition. The present inventors have also discovered that a plasticizer may be employed to facilitate melt processing of the starch, as well as to enhance the ability of the botanical oil to flow into the internal structure of the starch where it can be retained in a stable manner. The composition is also typically generally free of solvents. In this manner, the starch will not generally disperse before use and prematurely release the botanical oil. Due to the water sensitivity of the modified starch, however, it may be subsequently dispersed by moisture when it is desired to release the botanical oil.