# US 2019/0378653 A1 · Taping reel, manufacturing method of coil component, and electronic component > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0378653 A1 - Document ID: US20190378653A1 - Status: Published application - Kind: A1 - Application number: 16/421,513 - Filed: 2019-05-24 - Published: 2019-12-12 - Earliest claimed: 2018-06-11 - Assignees: Murata Manufacturing Co., Ltd. - Applicants: Murata Manufacturing Co., Ltd. - Inventors: Takashi SUKEGAWA; Masashi MIYAMOTO; Ryota HASHIMOTO; Kentaro YAMAGUCHI; Chihiro YAMAGUCHI - Web page: https://patentgrep.com/patent/US20190378653A1 ## CPC - H01F 17/045: {with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core} - H01F 41/07: Twisting - B65D 73/02: Articles, e.g. small electrical components, attached to webs - B65D 85/672: on cores - H01F 17/04: with magnetic core - H01F 27/027: {specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards} - H01F 27/2823: {Wires (H01F27/2866 takes precedence)} - H05K 1/181: associated with surface mounted components - H01F 38/48: {Common mode inductor for reducing or eliminating common mode noise on parallel lines} - H05K 2201/1003: Non-printed inductor - H01F: MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES - B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ## Abstract A taping reel with a plurality of coil components packed in the tape reel, comprising a tape including a plurality of pockets arranged along a longitudinal direction and each having one of the coil components stored therein, and a reel around which the tape is wound. The coil components each include a core including a winding core part, and a coil wound around the winding core part and including a plurality of wires. The coil includes a twisted wire portion in which the plurality of wires is twisted together. The plurality of coil components includes first coil components having the twisting direction of the twisted wire portion opposite to the twisting direction of the twisted wire portion of other coil components. ## Claims ### Claim 1 A taping reel with a plurality of coil components packed therein, comprising: a tape including a plurality of pockets arranged along a longitudinal direction and each having one of the coil components stored therein; and a reel around which the tape is wound, wherein the coil components each include a core including a winding core part, and a coil wound around the winding core part and including a plurality of wires, wherein the coil includes a twisted wire portion in which the plurality of wires is twisted together, and the plurality of coil components includes first coil components having a twisting direction of the twisted wire portion opposite to a twisting direction of the twisted wire portion of other coil components. ### Claim 2 (depends on 1) The taping reel according to claim 1, wherein a winding direction of the coil around the winding core part of the first coil components is opposite to a winding direction of the coil around the winding core part of the other coil components. ### Claim 3 (depends on 1) The taping reel according to claim 1, wherein two or more of the pockets having the first coil components stored therein are arranged in succession. ### Claim 4 (depends on 3) The taping reel according to claim 3, wherein the taping reel includes a portion in which a number of the continuously arranged pockets having the first coil components stored therein is different from a number of the continuously arranged pockets having the other coil components stored therein. ### Claim 5 (depends on 1) The taping reel according to claim 1, wherein in the plurality of coil components, a number of twists per turn of the twisted wire portion is not an integer. ### Claim 6 (depends on 5) The taping reel according to claim 5, wherein the number of twists per turn of the twisted wire portion is n1/n2 (n2 is a prime number). ### Claim 7 (depends on 1) The taping reel according to claim 1, wherein in the plurality of coil components, the twisted wire portion includes one or more inverted portions in which the twisting direction is inverted. ### Claim 8 (depends on 7) The taping reel according to claim 7, wherein the number of the inverted portions of the twisted wire portion is an even number. ### Claim 9 (depends on 7) The taping reel according to claim 7, wherein the twisted wire portion includes a plurality of inverted portions and has a position where the adjacent inverted portions are arranged at equal intervals. ### Claim 10 (depends on 2) The taping reel according to claim 2, wherein two or more of the pockets having the first coil components stored therein are arranged in succession. ### Claim 11 (depends on 2) The taping reel according to claim 2, wherein in the plurality of coil components, a number of twists per turn of the twisted wire portion is not an integer. ### Claim 12 (depends on 3) The taping reel according to claim 3, wherein in the plurality of coil components, a number of twists per turn of the twisted wire portion is not an integer. ### Claim 13 (depends on 4) The taping reel according to claim 4, wherein in the plurality of coil components, a number of twists per turn of the twisted wire portion is not an integer. ### Claim 14 (depends on 2) The taping reel according to claim 2, wherein in the plurality of coil components, the twisted wire portion includes one or more inverted portions in which the twisting direction is inverted. ### Claim 15 (depends on 8) The taping reel according to claim 8, wherein the twisted wire portion includes a plurality of inverted portions and has a position where the adjacent inverted portions are arranged at equal intervals. ### Claim 16 The manufacturing method of a coil component, comprising: forming a first twisted wire portion by twisting a plurality of wires together in a first twisting direction; forming a second twisted wire portion by twisting the plurality of wires together in a second twisting direction opposite to the first twisting direction; winding at least the first twisted wire portion around a winding core part of a core to manufacture a first coil component; and winding at least the second twisted wire portion around a winding core part of a core to manufacture another coil component. ### Claim 17 (depends on 16) The manufacturing method of a coil component according to claim 16, wherein at the forming the first twisted wire portion, a winding nozzle holding the plurality of wires is revolved around the winding core part in a first direction without being rotated around its own axis, and at the forming the second twisted wire portion, the winding nozzle is revolved around the winding core part in a direction opposite to the first direction without being rotated around its own axis. ### Claim 18 (depends on 16) A manufacturing method of a taping reel, comprising: manufacturing the first coil component and the other coil component with the manufacturing method of a coil component according to claim 16; preparing a tape including a plurality of pockets arranged along a longitudinal direction; storing the first coil component in one of the pockets; and storing the other coil component in one of the pockets, wherein the storing the first coil component and the storing the other coil component are irregularly performed. ### Claim 19 (depends on 17) A manufacturing method of a taping reel, comprising: manufacturing the first coil component and the other coil component with the manufacturing method of a coil component according to claim 17; preparing a tape including a plurality of pockets arranged along a longitudinal direction; storing the first coil component in one of the pockets; and storing the other coil component in one of the pockets, wherein the storing the first coil component and the storing the other coil component are irregularly performed. ### Claim 20 An electronic component comprising: a mounting substrate; and a plurality of coil components mounted on the mounting substrate, wherein the coil components each include a core including a winding core part, and a coil wound around the winding core part and including a plurality of wires, wherein the coil includes a twisted wire portion in which the plurality of wires is twisted together, and the plurality of coil components includes first coil components having a twisting direction of the twisted wire portion opposite to a twisting direction of the twisted wire portion of other coil components.