Patents Assigned to Sun A. Kaken Co., Ltd.
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Publication number: 20190047772Abstract: Provided is a heating pouch that can be heated in hot water and in a microwave. That is, the heating pouch includes a bag sheet provided with an easy peel pressure releasing seal part. In the pressure releasing seal part, one part of a sheet constituting the bag sheet and another part thereof are adhered so as to overlap each other. The pressure releasing seal part peels off when internal pressure rises, to form a degassing passage that communicates between an inside and an outside of the bag sheet. The pressure releasing seal part is provided with an easy peel layer and a skin layer. The skin layer is a resin layer constituting a seal surface that coats at least one of the one part and the other part of the sheet and which adheres to the other part which is not coated. The skin layer has a higher seal strength at 100 degrees centigrade than the easy peel layer.Type: ApplicationFiled: January 21, 2016Publication date: February 14, 2019Applicant: SUN A. KAKEN CO., LTDInventors: Masafumi OISHI, Tomoya TONOGAKI, Tomohito HAYAMA
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Patent number: 7779613Abstract: An apparatus for manufacturing a cushioning package containing an article to be packaged, characterized by comprising an article storage space forming unit that forms an article storage space by overlapping a cushioning sheet that includes small cells that inflates with air filled therein, a sheet adhering unit that adheres the overlapped cushioning sheet together and closes an article storage opening, an article disposing unit that disposes an article to be packaged in the article storage space, and an air-filling unit that fills air in the small cells.Type: GrantFiled: June 26, 2008Date of Patent: August 24, 2010Assignee: Sun A. Kaken Co., Ltd.Inventors: Mikio Tanaka, Daisuke Uratani, Shuji Uda
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Publication number: 20090301654Abstract: In an adhesive sheet, a first coating layer as an adhesive layer is provided to a portion of the adhesive sheet that faces a lens surface. Since the adhesive layer is formed of an adhesive composition containing a (meth)acrylic ester-based polymer, a tackifier resin, and a cross-linking agent, a lens having small friction coefficient and having a surface treated with a fluorine-containing silane compound or the like can be effectively prevented from an axial misalignment due to excellent adhesive strength.Type: ApplicationFiled: May 7, 2007Publication date: December 10, 2009Applicants: SEIKO EPSON CORPORATION, SUN A. KAKEN CO., LTD.Inventors: Keiichi Suzuki, Toshihiro Koike
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Patent number: 7464515Abstract: An apparatus is provided for manufacturing a cushioning package containing an article to be packaged. The apparatus includes a cushioning sheet forming unit to form a cushioning sheet by heat-sealing flexible elongated resin sheets which are continuously fed in a longitudinal direction and placed one on another in advance in a width direction of the sheet, the cushioning sheet including small sacs. Downstream from the cushioning sheet forming unit, an article storage space forming unit is provided for forming an article storage space by folding the cushioning sheet along a longitudinal centerline. A sheet adhering unit adheres the overlapped cushioning sheets. An article disposing unit inserts the article to be packaged into the article storage space, and an air filling unit fills the small sacs with air. Sequential performance of the above steps achieves efficient manufacturing of cushioning package.Type: GrantFiled: June 8, 2007Date of Patent: December 16, 2008Assignee: Sun A. Kaken Co., Ltd.Inventors: Mikio Tanaka, Daisuke Uratani, Shuji Uda
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Patent number: 7404281Abstract: An apparatus for manufacturing a cushioning package containing an article to be packaged, characterized by comprising an article storage space forming unit 3 that forms an article storage space 1c by overlapping a cushioning sheet 1 that includes small cells 11 that inflates with air filled therein, a sheet adhering unit that adheres the overlapped cushioning sheet 1 together and closes an article storage opening 1d, an article disposing unit that disposes an article C to be packaged in the article storage space 1c, and an air-filling unit that fills air in the small cells 11.Type: GrantFiled: May 2, 2003Date of Patent: July 29, 2008Assignee: Sun A. Kaken Co., Ltd.Inventors: Mikio Tanaka, Daisuke Uratani, Shuji Uda
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Patent number: 7240468Abstract: A method and apparatus for manufacturing a cushioning package containing an article to be packaged. The apparatus includes a cushioning sheet forming unit to form a cushioning sheet by heat-sealing flexible elongated resin sheets which are continuously fed in a longitudinal direction and placed one on another in advance in a width direction of the sheet, the cushioning sheet including small sacs. Downstream from the cushioning sheet forming unit, an article storage space forming unit is provided for forming an article storage space by folding the cushioning sheet along a longitudinal centerline. A sheet adhering unit adheres the overlapped cushioning sheets. An article disposing unit inserts the article to be packaged into the article storage space, and an air filling unit fills the small sacs with air. Sequential performance of the above steps achieves efficient manufacturing of cushioning package.Type: GrantFiled: May 29, 2003Date of Patent: July 10, 2007Assignee: Sun A. Kaken Co., Ltd.Inventors: Mikio Tanaka, Daisuke Uratani, Shuji Uda
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Publication number: 20070023315Abstract: An apparatus for manufacturing a cushioning package containing an article to be packaged, characterized by comprising an article storage space forming unit 3 that forms an article storage space 1c by overlapping a cushioning sheet 1 that includes small cells 11 that inflates with air filled therein, a sheet adhering unit that adheres the overlapped cushioning sheet 1 together and closes an article storage opening 1d, an article disposing unit that disposes an article C to be packaged in the article storage space 1c, and an air-filling unit that fills air in the small cells 11.Type: ApplicationFiled: May 2, 2003Publication date: February 1, 2007Applicant: SUN A. KAKEN CO., LTDInventors: Mikio Tanaka, Daisuke Uratani, Shuji Uda
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Patent number: 6855356Abstract: A packaging body for heat processing a material retained therein is basically formed of a plastic base material having side joining sections, and end sides. The side joining sections and end sides are superposed and connected together to form a bag for filling the material. A sealant layer is deposited on at least one of the end sides to connect the end sides together through the sealant layer to thereby form a vapor communication joining section at the end sides. The sealant layer has a peeling off property from 0 to 1,200 gf/15 mm at 90° C. and a peeling off property of equal to or more than 3 kgf/15 mm at a room temperature. Thus, only when the packaging body is heated more than 90° C., the vapor communication joining section is only opened to release pressure inside the packaging body.Type: GrantFiled: August 24, 2001Date of Patent: February 15, 2005Assignee: Sun A. Kaken Co., Ltd.Inventors: Takuji Sugiyama, Daisuke Uratani, Tomohito Hayama, Masafumi Oishi, Souichirou Katayama, Kazuo Ariyoshi, Tetsurou Kawamoto
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Patent number: 6629777Abstract: The buffer packing bag comprises an air-supplying passage, which is made of plastic films placed one on another and bonded at desirable spots, and an air-inflatable section formed beside the air-supplying passage, which is divided into individual air-inflatable parts, formed by heat-bonded at multiple spots, and check valves, which allow and stop air flow between each of individual air-inflatable parts and the air-supplying passage, and space-making folds, made in both of the divided portions of the air-inflatable section by heat-bonding to make at least two lines in each portions crossing the individual air-inflatable parts, with the formation to make a loading slit by folding inward from both of the width ends along the length side of the base and heat-bonding both of the overlapped areas of the length sides.Type: GrantFiled: November 30, 2001Date of Patent: October 7, 2003Assignees: Sun A. Kaken Co., Ltd., Matsushita Electric Industrial Co., Ltd., Yamato-Esulon Co., Ltd.Inventors: Mikio Tanaka, Kazuhiko Hosokawa, Sayuri Nakata, Yoshihito Takechi
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Publication number: 20020187225Abstract: A packaging body that the fabrication of the bag or filling, tight sealing of the contents and packaging can be easily performed as well as the burst of the packaging body at the time of cooking by heating can be prevented and a packaged food or the like can be manufactured at low cost is provided.Type: ApplicationFiled: August 24, 2001Publication date: December 12, 2002Applicant: SUN A. KAKEN CO., LTD.Inventors: Takuji Sugiyama, Daisuke Uratani, Tomohito Hayama, Masafumi Oishi, Souichirou Katayama
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Patent number: 5996187Abstract: A slider 1 for engaging at least two fasteners provided inside of opposed edge portions of a bag defining an opening. The fasteners each includes a male fastener member strip and provided on the inner surface of one of the edge portions and a female fastener member strip and provided on the inner surface of the other edge portion in opposed relation with the male fastener member. The slider 1 includes a slider body 2 and a clamp member 3 for the slider body 3. The slider body 2 includes two opposite plates 2a, 2a interconnected by a base portion 4 and foldable over each other at the base portion. At least one of plates 2a is formed in an inner surface thereof with at least two grooves 5, 5 arranged in parallel for fitting therein respective fastener portions of the bag for the plates 5, 5 to press and engage the fasteners from outside.Type: GrantFiled: November 18, 1998Date of Patent: December 7, 1999Assignees: Sun A Kaken Co., Ltd., Piaru CorporationInventors: Mikio Tanaka, Akira Ishizaki