Patents by Inventor Khotchakorn PENGSALOONG
Khotchakorn PENGSALOONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11628640Abstract: The molding element has a plurality of contacting element delimited by grooves, the molding element having a molding surface for forming a contact face of the contacting element intended to come into contact with ground during rolling and a groove forming rib portion for forming the groove comprising two opposed rib side faces for forming two opposed groove side faces and a rib top face connecting two rib side faces for forming a groove bottom, the groove forming rib portion providing a space opening to at least one of the rib side faces and/or to the rib top face and an insert being received in the space for forming a portion of the groove and a closing device in the groove, the insert comprises at least one notched plate of thickness t1, the notched plate includes at least one notch for forming a flexible fence of the closing device.Type: GrantFiled: May 31, 2016Date of Patent: April 18, 2023Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Anthony Gueugneau, Khotchakorn Pengsaloong, Gael Roty, Xavier Marduel
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Patent number: 11511504Abstract: The molding element has a plurality of contacting elements delimited by a plurality of grooves and has a molding surface for forming a contact face and a groove forming rib portion for forming the groove. The groove forming rib portion provides a space opening to one of the rib side faces and/or to the rib top face and an insert that is received in the space for forming a portion of the groove and a closing device in the groove. The insert is composed of thin plates stacked with one another. The forming plate assembly also comprises at notched plates of thickness t1, and each notched plate includes a notch for forming a flexible fence, and the notched plate has no area overlapping to the notch in the other notched plated adjacent thereto in sectional view in a direction along which the groove forming rib portion extends.Type: GrantFiled: May 31, 2016Date of Patent: November 29, 2022Assignee: Compagnie Generale Des Etablissements MichelinInventors: Anthony Gueugneau, Khotchakorn Pengsaloong, Gael Roty
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Patent number: 11358357Abstract: A molding element having a molding surface forming a contact face and a groove forming rib portion forming the groove comprising two opposed rib side faces and a rib top face connecting two rib side faces. The groove forming rib portion provides at least one space opening to at least one of the rib side faces and/or to the rib top face. An insert is received in the space. The insert comprises a cavity for forming a closing device in the groove. The cavity has two opposed cavity faces and opens to at least two faces of the insert corresponding to the faces of the groove forming rib portion. The insert comprises at least one cutting means extending and/or projecting in a direction the groove forming rib portion extends for cutting a material filled in the cavity during demolding.Type: GrantFiled: June 22, 2016Date of Patent: June 14, 2022Assignee: Compagnie Generale Des Etablissements MichelinInventors: Anthony Gueugneau, Romain Calvel, Bernard Villeneuve, Khotchakorn Pengsaloong
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Patent number: 11247366Abstract: The molding element has a molding surface for forming a contact face of the contacting elements and a groove forming rib portion for forming the groove. The groove forming rib portion has opposed rib side faces for forming opposed groove side faces and a rib top face connecting the rib side faces for forming a groove bottom. The groove forming rib portion provides at least one space opening to at least one of the rib side faces and/or to the rib top face and an insert is received in the space. The insert is composed of a plurality of thin plates stacked in a direction along which the rib extends and comprises at least one notched plate of thickness t1 including at least one notch for forming a flexible fence of the closing device; and comprises at least one support plate of thickness t2 without notch.Type: GrantFiled: May 31, 2016Date of Patent: February 15, 2022Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Anthony Gueugneau, Khotchakorn Pengsaloong
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Publication number: 20200391460Abstract: The molding element has a plurality of contacting element delimited by grooves, the molding element having a molding surface for forming a contact face of the contacting element intended to come into contact with ground during rolling and a groove forming rib portion for forming the groove comprising two opposed rib side faces for forming two opposed groove side faces and a rib top face connecting two rib side faces for forming a groove bottom, the groove forming rib portion providing a space opening to at least one of the rib side faces and/or to the rib top face and an insert being received in the space for forming a portion of the groove and a closing device in the groove, the insert comprises at least one notched plate of thickness t1, the notched plate includes at least one notch for forming a flexible fence of the closing device.Type: ApplicationFiled: May 31, 2016Publication date: December 17, 2020Inventors: Anthony Gueugneau, Khotchakorn Pengsaloong, Gael Roty, Xavier Marduel
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Publication number: 20200324440Abstract: The molding element has a molding surface for forming a contact face of the contacting elements and a groove forming rib portion for forming the groove. The groove forming rib portion has opposed rib side faces for forming opposed groove side faces and a rib top face connecting the rib side faces for forming a groove bottom. The groove forming rib portion provides at least one space opening to at least one of the rib side faces and/or to the rib top face and an insert is received in the space. The insert is composed of a plurality of thin plates stacked in a direction along which the rib extends and comprises at least one notched plate of thickness t1 including at least one notch for forming a flexible fence of the closing device; and comprises at least one support plate of thickness t2 without notch.Type: ApplicationFiled: May 31, 2016Publication date: October 15, 2020Inventors: Anthony Gueugneau, Khotchakorn Pengsaloong
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Publication number: 20200316887Abstract: The molding element has a plurality of contacting elements delimited by a plurality of grooves and has a molding surface for forming a contact face and a groove forming rib portion for forming the groove. The groove forming rib portion provides a space opening to one of the rib side faces and/or to the rib top face and an insert that is received in the space for forming a portion of the groove and a closing device in the groove. The insert is composed of thin plates stacked with one another. The forming plate assembly also comprises at notched plates of thickness t1, and each notched plate includes a notch for forming a flexible fence, and the notched plate has no area overlapping to the notch in the other notched plated adjacent thereto in sectional view in a direction along which the groove forming rib portion extends.Type: ApplicationFiled: May 31, 2016Publication date: October 8, 2020Inventors: Anthony Gueugneau, Khotchakorn Pengsaloong, Gael Roty
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Patent number: 10780661Abstract: The molding element has a molding surface forming a contact face and a groove forming rib portion forming the groove comprising two opposed rib side faces and a rib top face connecting two rib side faces. The groove forming rib portion provides at least one cavity opening to the rib top face and to at least one of the rib side faces. The cavity has two opposed cavity faces. The molding element comprises at least one cutting means extending and/or projecting in a direction the groove forming rib portion extends for cutting a material filled in the cavity during demolding.Type: GrantFiled: June 22, 2016Date of Patent: September 22, 2020Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Anthony Gueugneau, Romain Calvel, Bernard Villeneuve, Khotchakorn Pengsaloong
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Publication number: 20200180248Abstract: The molding element has a molding surface forming a contact face and a groove forming rib portion forming the groove comprising two opposed rib side faces and a rib top face connecting two rib side faces. The groove forming rib portion provides at least one cavity opening to the rib top face and to at least one of the rib side faces. The cavity has two opposed cavity faces. The molding element comprises at least one cutting means extending and/or projecting in a direction the groove forming rib portion extends for cutting a material filled in the cavity during demolding.Type: ApplicationFiled: June 22, 2016Publication date: June 11, 2020Inventors: Anthony Gueugneau, Romain Calvel, Bernard Villeneuve, Khotchakorn Pengsaloong
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Patent number: 10500767Abstract: The present disclosure provides for a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and a rib for forming the groove between adjacent contacting elements and at least two rib side faces, the rib having a notching portion, a guiding member made of a material different from a material of the molding element being received in the notching portion and has two opposite side faces and a top face configured to form a part of a bottom of the groove, a distal end of the rib projecting member has a chamfered surface facing to an obliquely upward direction for guiding the connecting member toward the guiding slit.Type: GrantFiled: September 20, 2016Date of Patent: December 10, 2019Assignee: Compagnie Generale Des Etablissements MichelinInventors: Romain Calvel, Khotchakorn Pengsaloong, Supradit Khaoyabut
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Patent number: 10427371Abstract: The present disclosure provides a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and a rib for forming the groove between adjacent contacting elements, at least two rib side faces, the rib having a notching portion, the guiding member having a guiding slit extending from one of the two opposite side faces to the other of the two opposite side faces through the guiding member and radially from the top face, at least one of faces of the notching portion is provided with a means for keeping the guiding member in place in the notching portion.Type: GrantFiled: September 20, 2016Date of Patent: October 1, 2019Assignee: Compagnie Generale Des Etablissements MichelinInventors: Romain Calvel, Khotchakorn Pengsaloong, Supradit Khaoyabut
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Patent number: 10421240Abstract: The present disclosure provides a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and a rib for forming the groove between adjacent contacting elements, at least two rib side faces, the rib having a notching portion, a guiding member made of a material different from a material of the molding element being received in the notching portion and has two opposite side faces and a top face, the material of the guiding member having a modulus at 10% elongation lower than that of the molding element, the guiding member having a guiding slit, the guiding member has a recessed area extending in a direction along the guiding slit on the top face and an outermost portion of the guiding slit is open in the recessed area.Type: GrantFiled: September 20, 2016Date of Patent: September 24, 2019Assignee: Compagnie Generale Des Etablissements MichelinInventors: Romain Calvel, Khotchakorn Pengsaloong
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Publication number: 20190184659Abstract: A molding element having a molding surface forming a contact face and a groove forming rib portion forming the groove comprising two opposed rib side faces and a rib top face connecting two rib side faces, the groove forming rib portion provides at least one space opening to at least one of the rib side faces and/or to the rib top face. An insert is received in the space. The insert comprises a cavity for forming a closing device in the groove. The cavity has two opposed cavity faces and opens to at least two faces of the insert corresponding to the faces of the groove forming rib portion. The insert comprises at least one cutting means extending and/or projecting in a direction the groove forming rib portion extends for cutting a material filled in the cavity during demolding.Type: ApplicationFiled: June 22, 2016Publication date: June 20, 2019Applicant: Compagnie Generale Des Etablissements MichelinInventors: Anthony Gueugneau, Romain Calvel, Bernard Villeneuve, Khotchakorn Pengsaloong
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Publication number: 20180281326Abstract: The present disclosure provides a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and a rib for forming the groove between adjacent contacting elements, at least two rib side faces, the rib having a notching portion, the guiding member having a guiding slit extending from one of the two opposite side faces to the other of the two opposite side faces through the guiding member and radially from the top face, at least one of faces of the notching portion is provided with a means for keeping the guiding member in place in the notching portion.Type: ApplicationFiled: September 20, 2016Publication date: October 4, 2018Inventors: Romain CALVEL, Khotchakorn PENGSALOONG, Supradit KHAOYABUT
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Publication number: 20180272639Abstract: The present disclosure provides a molding element for a mold used for manufacturing a tread of a tire having a plurality of contacting element, a plurality of grooves and a connecting member connecting two side faces of adjacent contacting elements, the molding element having a molding surface and a rib for forming the groove between adjacent contacting elements, at least two rib side faces, the rib having a notching portion, a guiding member made of a material different from a material of the molding element being received in the notching portion and has two opposite side faces and a top face, the material of the guiding member having a modulus at 10% elongation lower than that of the molding element, the guiding member having a guiding slit, the guiding member has a recessed area extending in a direction along the guiding slit on the top face and an outermost portion of the guiding slit is open in the recessed area.Type: ApplicationFiled: September 20, 2016Publication date: September 27, 2018Applicant: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: Romain CALVEL, Khotchakorn PENGSALOONG