Patents Assigned to Taisei Lamick Co., Ltd.
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Patent number: 11267204Abstract: The present invention relates to a band-like joint tape for covering a butting portion formed by butting an end portion of a one packing film to an end portion of another packing film and connecting the respective end portions of these packing films to each other. The joint tape is comprised of a laminate film formed by adhering a joint layer to a support layer at a peelable state, and covered so as to face the joint portion to the butting portion and heat-sealed so that the joint layer is fused to the butting portion and the fused portion of the joint layer is peeled off from the support layer.Type: GrantFiled: September 24, 2019Date of Patent: March 8, 2022Assignee: TAISEI LAMICK CO., LTD.Inventors: Naoki Yokoyama, Naoya Hamada, Tomohiro Shibasaki
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Publication number: 20200223151Abstract: The present invention relates to a band-like joint tape for covering a butting portion formed by butting an end portion of a one packing film to an end portion of another packing film and connecting the respective end portions of these packing films to each other. The joint tape is comprised of a laminate film formed by adhering a joint layer to a support layer at a peelable state, and covered so as to face the joint portion. to the butting portion and heat-sealed so that the joint layer is fused to the butting portion and the fused portion of the joint layer is peeled off from the support layer.Type: ApplicationFiled: September 24, 2019Publication date: July 16, 2020Applicant: TAISEI LAMICK CO., LTD.Inventors: Naoki YOKOYAMA, Naoya HAMADA, Tomohiro SHIBASAKI
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Patent number: 10577141Abstract: To provide a method for readily forming an easily separable portion having an adhesive strength that is required as a package bag on packaging film, a package bag having an easily separable portion formed by this method, and a filling-packing machine utilizing this method. A method forming an easily separable portion in packaging film by interposing at least two packaging films between a horn emitting ultrasonic waves and an anvil oppositely disposed to the horn, and vibrating the packaging films by the ultrasonic waves, in which a vibratable layer is provided on the packaging film in at least one of the horn side and the anvil side.Type: GrantFiled: August 31, 2015Date of Patent: March 3, 2020Assignee: TAISEI LAMICK CO., LTD.Inventors: Hidenori Kogure, Shigeomi Abe
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Patent number: 10486878Abstract: A package bag made by a packaging laminate film and provided midway between both side portions with a back-lined portion and a filling space of a liquid packing material, wherein the back-lined portion is sealed on its peripheral edge with an outer edge seal part, an inner edge seal part, an upper edge seal part and a lower edge seal part, while an internal side of these seal parts is defined by a partition wall of these seal parts into a self-supporting stable portion and a pouring path communicating to a pouring port disposed in the outer edge seal part; and the inner edge seal part is provided with a first easy-peelable portion separating the self-supporting stable portion and the filling space and a second easy-peelable portion separating the pouring path and the filling space, and the first easy-peelable portion is preferentially peeled by pushing the filling space.Type: GrantFiled: February 14, 2017Date of Patent: November 26, 2019Assignee: TAISEI LAMICK CO., LTD.Inventors: Akira Yajima, Mitsumasa Sekino
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Patent number: 10486844Abstract: A heat-sealing device is capable of properly changing a pushing force applied from the heat-sealing roll to the packing film in accordance with the feeding rate of the packing film. A heat-sealing device for holding an elongated packing film with a pair of heat sealing rolls arranged in parallel to each other to form a heat sealed portion includes a pushing means made of a first cylinder and a second cylinder for holding the packing film with the heat-sealing rolls by pushing through an action of fluid pressure, a fluid pressure controlling means capable of adjusting the fluid pressure of the pushing means, and a superior controlling means for rendering a total value of pushing forces of the first cylinder and second cylinder into a proper pushing force and operating one or both of the first cylinder and the second cylinder in accordance with the feeding rate of the packing film.Type: GrantFiled: June 17, 2015Date of Patent: November 26, 2019Assignee: TAISEI LAMICK CO., LTD.Inventors: Koichi Arai, Mitsuhiro Sato
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Patent number: 10486839Abstract: A fill packaging machine includes a vertical sealing means for folding a packaging film at its central part and continuously forming a vertical sealed portion at its side edge part to shape into a cylinder, and a lateral sealing means for forming lateral sealed portions in a direction perpendicular to the longitudinal direction of the packaging film. An easy separable sealed portion is continuously formed in the side edge part of the packaging film by the first vertical sealed portion forming section, and a vertical sealed portion having a partial non-sealed portion of a bottle mouth type is formed on the easy separable sealed portion by the second vertical sealed portion forming section. The first vertical sealed portion forming section is a pair of heat sealing rolls or heat sealing plates, a surface of at least one of which is made from an elastic material softer than a metal.Type: GrantFiled: October 1, 2015Date of Patent: November 26, 2019Assignee: TAISEI LAMICK CO., LTD.Inventors: Hidenori Kogure, Toshiaki Shida
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Publication number: 20190001582Abstract: A package bag made by a packaging laminate film and provided midway between both side portions with a back-lined portion and a filling space of a liquid packing material, wherein the back-lined portion is sealed on its peripheral edge with an outer edge seal part, an inner edge seal part, an upper edge seal part and a lower edge seal part, while an internal side of these seal parts is defined by a partition wall of these seal parts into a self-supporting stable portion and a pouring path communicating to a pouring port disposed in the outer edge seal part; and the inner edge seal part is provided with a first easy-peelable portion separating the self-supporting stable portion and the filling space and a second easy-peelable portion separating the pouring path and the filling space, and the first easy-peelable portion is preferentially peeled by pushing the filling space.Type: ApplicationFiled: February 14, 2017Publication date: January 3, 2019Applicant: TAISEI LAMICK CO., LTD.Inventors: Akira YAJIMA, Mitsumasa SEKINO
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Publication number: 20170297752Abstract: A fill packaging machine includes a vertical sealing means for folding a packaging film at its central part and continuously forming a vertical sealed portion at its side edge part to shape into a cylinder, and a lateral sealing means for forming lateral sealed portions in a direction perpendicular to the longitudinal direction of the packaging film. An easy separable sealed portion is continuously formed in the side edge part of the packaging film by the first vertical sealed portion forming section, and a vertical sealed portion having a partial non-sealed portion of a bottle mouth type is formed on the easy separable sealed portion by the second vertical sealed portion forming section. The first vertical sealed portion forming section is a pair of heat sealing rolls or heat sealing plates, a surface of at least one of which is made from an elastic material softer than a metal.Type: ApplicationFiled: October 1, 2015Publication date: October 19, 2017Applicant: TAISEI LAMICK CO., LTD.Inventors: Hidenori KOGURE, Toshiaki SHIDA
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Publication number: 20170253358Abstract: [PROBLEM TO BE SOLVED] To provide a method for readily forming an easily separable portion having an adhesive strength that is required as a package bag on packaging film, a package bag having an easily separable portion formed by this method, and a filling-packing machine utilizing this method. [SOLUTION] A method forming an easily separable portion in packaging film by interposing at least two packaging films between a horn emitting ultrasonic waves and an anvil oppositely disposed to the horn, and vibrating the packaging films by the ultrasonic waves, in which a vibratable layer is provided on the packaging film in at least one of the horn side and the anvil side.Type: ApplicationFiled: August 31, 2015Publication date: September 7, 2017Applicant: TAISEI LAMICK CO., LTD.Inventors: Hidenori KOGURE, Shigeomi ABE
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Publication number: 20170247130Abstract: In a method for forming a lateral sealed portion, a liquid packing material can be filled without biting bubbles, granulates and so on included in the liquid packing material into the lateral sealed portion. In a method for forming a lateral sealed portion with a pair of lateral sealing rolls after a packaging film fed and run is folded at its central portion and a vertical sealing is performed at their side edge parts to shape into a cylindrical form and a liquid packing material is filled into an inside of the cylindrically formed packaging film, at least a folded side part of the cylindrically formed packaging film is pushed with a pushing means arranged between heat sealing bars located at equal intervals in a circumferential direction of the lateral sealing roll and the lateral sealed portion is formed at a pushed position with the pair of lateral sealing bars.Type: ApplicationFiled: August 31, 2015Publication date: August 31, 2017Applicant: TAISEI LAMICK CO., LTD.Inventors: Tomohisa HOSAKA, Akira YAJIMA, Michiya FUKUDA
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Publication number: 20170129633Abstract: A heat-sealing device is capable of properly changing a pushing force applied from the heat-sealing roll to the packing film in accordance with the feeding rate of the packing film. A heat-sealing device for holding an elongated packing film with a pair of heat sealing rolls arranged in parallel to each other to form a heat sealed portion includes a pushing means made of a first cylinder and a second cylinder for holding the packing film with the heat-sealing rolls by pushing through an action of fluid pressure, a fluid pressure controlling means capable of adjusting the fluid pressure of the pushing means, and a superior controlling means for rendering a total value of pushing forces of the first cylinder and second cylinder into a proper pushing force and operating one or both of the first cylinder and the second cylinder in accordance with the feeding rate of the packing film.Type: ApplicationFiled: June 17, 2015Publication date: May 11, 2017Applicant: TAISEI LAMICK CO., LTD.Inventors: Koichi ARAI, Mitsuhiro SATO
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Patent number: 9592945Abstract: A rectangular, flexible butt-seamed package bag and a method for using the same is provided in which the pouring of a single type of a liquid packing material filled and packed in the filling space for the packed material from the package bag can be easily performed. A butt-seamed package bag formed by joining both side portions of a sealant layer of a laminate film for packing to each other at a butt state and joining bottom portions or top portions thereof to define a filling space for a single packed material, characterized in that a pouring path for the packed material is disposed in a middle part of a butt-seamed joint portion in an extending direction thereof, and at least a part of the pouring path is provided with an easily separable portion having a joint strength relatively lower than that of the butt-seamed joint portion.Type: GrantFiled: February 19, 2013Date of Patent: March 14, 2017Assignee: TAISEI LAMICK CO., LTD.Inventor: Hidenori Kogure
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Publication number: 20150016757Abstract: A rectangular, flexible butt-seamed package bag and a method for using the same is provided in which the pouring of a single type of a liquid packing material filled and packed in the filling space for the packed material from the package bag can be easily performed. A butt-seamed package bag formed by joining both side portions of a sealant layer of a laminate film for packing to each other at a butt state and joining bottom portions or top portions thereof to define a filling space for a single packed material, characterized in that a pouring path for the packed material is disposed in a middle part of a butt-seamed joint portion in an extending direction thereof, and at least a part of the pouring path is provided with an easily separable portion having a joint strength relatively lower than that of the butt-seamed joint portion.Type: ApplicationFiled: February 19, 2013Publication date: January 15, 2015Applicant: TAISEI LAMICK CO., LTD.Inventor: Hidenori Kogure
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Patent number: 8281839Abstract: A coupled portion of mutual laminate films sufficiently contributes to the formation of a packaging bag in that the coupled portion itself has excellent air tightness and liquid tightness. The tensile strength required for the laminate film is given to the coupled portion, whereby a temporary stop of a packaging apparatus is useless when a connecting portion of the laminate film is passed through the apparatus, thereby enhancing the operation efficiency and improving the yield of the material. Oriented base film layers are joined in a mitre form at the coupled portion between a rear end portion and a front end portion of laminate films comprising oriented base film layers and sealant layers.Type: GrantFiled: April 28, 2011Date of Patent: October 9, 2012Assignee: Taisei Lamick Co., Ltd.Inventor: Katsunori Futase
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Publication number: 20110220272Abstract: A coupled portion of mutual laminate films sufficiently contributes to the formation of a packaging bag in that the coupled portion itself has excellent air tightness and liquid tightness. The tensile strength required for the laminate film is given to the coupled portion, whereby a temporary stop of a packaging apparatus is useless when a connecting portion of the laminate film is passed through the apparatus, thereby enhancing the operation efficiency and improving the yield of the material. Oriented base film layers are joined in a mitre form at the coupled portion between a rear end portion and a front end portion of laminate films comprising oriented base film layers and sealant layers.Type: ApplicationFiled: April 28, 2011Publication date: September 15, 2011Applicant: TAISEI LAMICK CO., LTD.Inventor: Katsunori FUTASE
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Patent number: 7960002Abstract: A coupled portion of mutual laminate films sufficiently contributes to the formation of a packaging bag in that the coupled portion itself has excellent air tightness and liquid tightness. The tensile strength required for the laminate film is given to the coupled portion, whereby a temporary stop of a packaging apparatus is useless when a connecting portion of the laminate film is passed through the apparatus, thereby enhancing the operation efficiency and improving the yield of the material. Oriented base film layers are joined in a mitre form at the coupled portion between a rear end portion and a front end portion of laminate films comprising oriented base film layers and sealant layers.Type: GrantFiled: July 21, 2006Date of Patent: June 14, 2011Assignee: Taisei Lamick Co., Ltd.Inventor: Katsunori Futase
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Patent number: 7381457Abstract: A coupled portion of mutual laminate films sufficiently contributes to the formation of a packaging bag in that the coupled portion itself has excellent airtightness and liquid tightness. The tensile strength required for the laminate film is given to the coupled portion, whereby a temporary stop of a packaging apparatus is useless when a connecting portion of the laminate film is passed through the apparatus, thereby enhancing the operation efficiency and improving the yield of the material. Oriented base film layers are joined in a miter form at the coupled portion between a rear end portion and a front end portion of laminate films comprising oriented base film layers and sealant layers.Type: GrantFiled: August 30, 2001Date of Patent: June 3, 2008Assignee: Taisei Lamick Co., Ltd.Inventor: Katsunori Futase
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Publication number: 20060254697Abstract: A coupled portion of mutual laminate films sufficiently contributes to the formation of a packaging bag in that the coupled portion itself has excellent air tightness and liquid tightness. The tensile strength required for the laminate film is given to the coupled portion, whereby a temporary stop of a packaging apparatus is useless when a connecting portion of the laminate film is passed through the apparatus, thereby enhancing the operation efficiency and improving the yield of the material. Oriented base film layers are joined in a mitre form at the coupled portion between a rear end portion and a front end portion of laminate films comprising oriented base film layers and sealant layers.Type: ApplicationFiled: July 21, 2006Publication date: November 16, 2006Applicant: TAISEI LAMICK CO., LTD.Inventor: Katsunori Futase
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Patent number: 6814827Abstract: There is provided an apparatus for joining films wherein a rear end portion of a preceding film and a front end portion of a trailing film are mutually joined without using a joining material such as an adhesion tape or the like to sufficiently contribute the joint portion to heat seal likewise the other portions of the films and realize excellent liquid tightness and airtightness of the joint portion itself and also tensile strength required for the film itself is given to the joint portion.Type: GrantFiled: September 8, 2003Date of Patent: November 9, 2004Assignee: Taisei Lamick Co., Ltd.Inventor: Katsunori Futase
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Patent number: 6786025Abstract: During automatic supply and packing of a liquid composition containing granular constituents, a master liquid, not containing the granular constituents, of the liquid composition is continuously supplied to a packing bag formed from a packing film by making bottom and top seals, in this order, on the packing bag with the packing film being stroked and squeezed to remove a part of the master liquid from bag portions where the bottom and top seals are to be formed, and a second liquid, containing the granular constituents, of the liquid composition is intermittently supplied into the packing bag between the bottom and top seals. Thereby, a liquid composition containing granular constituents can be packed with the nearly same efficiency as that in continuous supply and packing of a liquid.Type: GrantFiled: January 30, 2003Date of Patent: September 7, 2004Assignee: Taisei Lamick Co., Ltd.Inventor: Katsunori Futase