摘要:
A PTC element with reduced thickness is manufactured are lower cost by forming an electrode layer on a surface of a flat-plate-shaped PTC material, such that it extends over the upper and lower surfaces and at least one of the side surfaces thereof, and forming an upper surface electrode and a lower surface electrode so that the terminals thereof are positioned on one of the surfaces of the PTC material, by partially removing the electrode layer 11 to segment it into a region where the electrode layer 11 is present on either of the upper or lower surfaces of the PTC material 1 and a region where it extends over the upper and lower surfaces as well as a side surface.
摘要:
A process for producing a sheet for sustained release of a volatile drug, characterized by dissolving a resin serving as an adhesive in a volatile drug and using the resultant solution as a coating fluid to bond a film permeable to the volatile drug to another film permeable or impermeable to the volatile drug. No organic solvent or peeling film for process is used, accordingly, unlike the so far known process. Consequently, it is not necessary to provide the drying step for removing an organic solvent as well as any thermal energy. As a result, the number of production steps can be reduced considerably. In addition, since the volatile drug is homogeneously diluted in the adhesive, the volatile drug can be incorporated accurately and evenly even in an amount as small as 1 g/m2 or less. According to the process of the invention, a thinner layer containing a volatile drug can be formed.
摘要翻译:一种生产用于挥发性药物持续释放的片材的方法,其特征在于将用作粘合剂的树脂溶解在挥发性药物中,并使用所得溶液作为涂布液将可渗透挥发性药物的膜粘合到另一种膜可渗透或 挥发性药物不渗透。 没有使用有机溶剂或用于工艺的剥离膜,因此与现有已知的方法不同。 因此,不需要提供除去有机溶剂的干燥步骤以及任何热能。 结果,可以大大减少生产步骤的数量。 此外,由于挥发性药物在粘合剂中均匀地稀释,因此即使以1g / m 2以下的量即可将挥发性药物精确均匀地加入。 根据本发明的方法,可以形成含有挥发性药物的较薄层。
摘要:
A decorative jewelry stone and process for developing the stone. The process includes providing a primary stone and defining a cutting plane on the primary stone. The primary stone is then cleaved at the cutting plane to produce first and second portions, each of the first and second portions having a planar surface. A cavity is then bored into the planar surface of one of the first and second portions of the primary stone. A secondary stone is then placed within the cavity and a bonding agent is applied to the planar surface of one of the first and second portions. The planar surfaces of the first and second portions are then placed against one another allowing the bonding agent to cure and thereby permanently fix the first and second portions together sealing the secondary stone therebetween. The cavity may be dimensioned to be substantially equal to a size of the secondary stone so that the secondary stone fits tightly within the cavity or substantially larger in size than the secondary stone so that the secondary stone fits loosely within said cavity thereby allowing the secondary stone to move freely. The bonding agent includes a transparent UV curing agent and a transparent heat-curing agent.
摘要:
An adhesive-tape holder with an openable side cover has an openable side cover positioned symmetrically opposite to a stationary side plate. The side cover has the combining tubular rod and a first and a second fitting rods respectively received in the combining tube and the roller support tube and the connecting tube of the side plate to make up three combining positions, capable to stabilize the adhesive-tape roller and prevent it from dropping out of an adhesive-tape roller base.
摘要:
A structural member for reinforcement of asphalt and concrete roadways and other products, and which comprises a gridwork of warp strands and weft strands which are disposed at right angles to each other and so as to define an open structure. In one embodiment, the gridwork is impregnated with a thermosettable B-stage resin so as to interlock the strands at their crossover points and maintain the gridwork in a semi-flexible state, and after being applied to the product to be reinforced, the resin is heated to convert the same into a fully cured composite to thereby rigidize the gridwork and reinforce the product. In cases where the product to be reinforced is heated, such as asphalt paving, the heat of the product provides the heat necessary to fully cure the resin in situ. In another embodiment, the resin is fully cured to rigidize the gridwork prior to its being applied to the structure to be reinforced. A method of producing the resin impregnated gridwork is also disclosed.
摘要:
The present invention provides wall and floor coverings based on a carrier coated with one or more layers. The carrier includes a fiberglass containing mat consolidated with a binder, a non-woven made of organic synthetic fibers bonded with the fiberglass containing mat by needling. Part of the organic fibers penetrate through the fiberglass mat, and one or more layers coated on a glass fiber side of said carrier, opposite the non-woven synthetic mat.
摘要:
A sheet for holding and protecting semiconductor wafers which can closely follow up even a wafer surface having large roughness is disclosed. The hot-melt sheet for holding and protecting semiconductor is applied to a surface of a semiconductor wafer to thereby hold and protect the semiconductor wafer in processing the semiconductor wafer. The sheet comprises a hot-melt layer A having a melting point of 105° C. or below. A pressure-sensitive adhesive layer B may be formed on one surface of the hot-melt layer A. A reinforcing layer C having a melting point higher by 20° C. or more than that of hot-melt layer A may further be formed on one surface of the hot-melt layer A, provided that when the pressure-sensitive adhesive layer B is formed on one surface of the hot-melt layer A, the reinforcing layer C is formed on the opposite surface thereof.
摘要:
A surface covering has a base to which is laminated a rigid vinyl film. The film is precoated with an electron beam cured wearlayer. The preferred wearlayer composition is a polymerizable organic urethane-polyester wearlayer coating. The coated printed film is prepared by application of a polyester urethane acrylate composition to a printed sheet of rigid vinyl film and the coating is exposed to a low accelerating energy Electro-curtain to form an abrasion resistant topcoat with no apparent degradation of printed rigid vinyl film.
摘要:
A method for manufacturing a golf club head with a face component composed of a plurality of plies of pre-preg material and having a striking plate portion with a thickness in the range of 0.010 to 0.250 inches is disclosed herein. The golf club also has a crown component composed of a plurality of plies of pre-preg material and a sole component composed of a plurality of plies of pre-preg material. The golf club head is manufactured using a bladder compression molding process.
摘要:
The invention concerns a method for the production of a flat composite (5) from plastic parts by means of a thermal adhesion of two plastic parts (1,1′), heated on one side of their surfaces (1a,1a′), consisting of plastics A and B, wherein the surfaces (1a,1a′) are heated on the adhesion side to surface temperatures of 10 to 100° K. above the Vicat softening points VET (according to DIN ISO 306) of the pertinent plastics A and B, provided that the plastic parts (1,1′) retain their original shape during the preheating phase, and are pressed between a pair of rolls (2,3), at an advance rate between 5 and 200 mm/sec and with a pressing force between 10 and 500 N acting on the roll (3); preferably, the plastics (1,1′) exhibit engraving or embossing (6,6′), with which composite (5) can be produced with a three-dimensional inclusion (7) of a defined shape; furthermore, a flat or elongated object (8) is embedded between the plastic parts (1,1′) to be adhered during the adhesion of the composite (5).
摘要翻译:本发明涉及一种通过在其表面(1a,1a')的一侧加热的两个塑料部件(1,1')的热粘合从塑料部件制造平面复合材料(5)的方法,其包括 的塑料A和B,其中表面(1a,1a')在相关塑料A上的维卡软化点VET(根据DIN ISO 306)的上方在10至100°K的表面温度下在粘合侧上被加热,并且 B,只要塑料部件(1,1')在预热阶段保持其原始形状,并以5-200mm / sec之间的提前速率被压在一对辊(2,3)之间,并且 作用在辊(3)上的10至500N的压力; 优选地,塑料(1,1')表现出雕刻或压花(6,6'),利用该复合材料(5)可以用限定形状的三维夹杂物(7)制造; 此外,在复合材料(5)的粘合期间,平坦或细长的物体(8)嵌入在待粘合的塑料部件(1,1')之间。