Patents by Inventor Pier Lorenzo Migliorini
Pier Lorenzo Migliorini 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: 6516979Abstract: Apparatus for handling textile articles, comprising means to engage a portion (30) of same articles in a station for the removal thereof and to operate the handling thereof in a predetermined direction (F) up to a station for either the unloading or the release thereof, characterized in that it comprises means (6), acting between said removal and handling means and said article portion (30) engaged by the latter, in order to move said article portion forward by rotating it in said direction (F) about a respective fold axis (u—u): said means (6) being in an active condition in correspondence of the unloading of the articles (3) and, respectively, in a rest condition in correspondence of the removal and handling thereof.Type: GrantFiled: November 14, 2000Date of Patent: February 11, 2003Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Publication number: 20020124781Abstract: System for sensing the orientation of a product, especially of a textile article such as a stocking, a sock and the like having a first and a second differently shaped ends, for detecting which of the two ends is forward along a preset work and/or transfer path. The system includes the following operating steps:—subjecting each product to a first reading and a second reading by optical detection means disposed along at least a first front of reading transverse with respect to said work and/or transfer path, said readings being carried out on the foremost portion of the product along a direction of relative advancement thereof with respect to said optical means;—comparing the result of said first and second readings for checking any coincidence between the two readings;—emitting a signal relevant to the identification of either the first or second end in correspondence, respectively, of the coincidence or non-coincidence of the two readings.Type: ApplicationFiled: July 3, 2001Publication date: September 12, 2002Inventor: Pier Lorenzo Migliorini
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Publication number: 20020061234Abstract: Apparatus for the automatic orientation of tubular articles, such as stockings and the like, in which one end is thicker than the other, comprising a tubular chamber (1) with an inlet section (I) and an outlet section (U) for, respectively, the admission and exit of the articles (2), characterized in that said chamber (1) is provided with two cascade filter-valves (3, 30) each of which, when in operating condition, prevents the passage of the thicker end (21) and allows the passage of the thinner end (20) of the articles to be treated, said chamber (1) exhibiting a branch (10) whose mouth is in correspondence of the space between said filter-valves (3, 30) and being associated, in conjunction with its branch (10), to an aspirator (9) by means of which an air flow is generated able to convey the in-process articles as desired.Type: ApplicationFiled: October 1, 2001Publication date: May 23, 2002Applicant: MATECS.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6386801Abstract: Apparatus for the automatic orientation of tubular articles, such as stockings and the like, in which one end is thicker than the other, comprising a tubular chamber (1) with an inlet section (I) and an outlet section (U) for, respectively, the admission and exit of the articles (2), characterized in that said chamber (1) is provided with two cascade filter-valves (3, 30) each of which, when in operating condition, prevents the passage of the thicker end (21) and allows the passage of the thinner end (20) of the articles to be treated, said chamber (1) exhibiting a branch (10) whose mouth is in correspondence of the space between said filter-valves (3, 30) and being associated, in conjunction with its branch (10), to an aspirator (9) by means of which an air flow is generated able to convey the in-process articles as desired.Type: GrantFiled: October 1, 2001Date of Patent: May 14, 2002Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6375393Abstract: Apparatus for the automatic orientation of tubular articles, such as stockings and the like, in which one end is thicker than the other, comprising a tubular chamber (1) with an inlet section (I) and an outlet section (U) for, respectively, the admission and exit of the articles (2), characterized in that said chamber (1) is provided with two cascade filter-valves (3, 30) each of which, when in operating condition, prevents the passage of the thicker end (21) and allows the passage of the thinner end (20) of the articles to be treated, said chamber (1) exhibiting a branch (10) whose mouth is in correspondence of the space between said filter-valves (3, 30) and being associated, in conjunction with its branch (10), to an aspirator (9) by means of which an air flow is generated able to convey the in-process articles as desired.Type: GrantFiled: March 15, 2000Date of Patent: April 23, 2002Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6276577Abstract: An apparatus for handling textile articles with structure to engage a portion 30 of the articles in a station for removal thereof and to operate the handling thereof in a predetermined direction F up to a station for either the unloading or the release thereof. A rotation body 6 acts between the removal and handling means and the article portion 30 is engaged by the latter, in order to move the article portion forward by rotating it in the direction F about a respective fold axis u—u. The rotation body 6 is in an active condition in correspondence of the unloading of the articles 3 and, respectively in a rest condition in correspondence of the removal and handling thereof.Type: GrantFiled: May 26, 1999Date of Patent: August 21, 2001Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6155466Abstract: Apparatus for the opening or stretching apart of one end (10) of a tubular article (1), comprising a body (T) of substantially tubular shape, with an entry section (I) of the end (10) of the articles (1) to be treated and communicating with air suction means, in which downstream of the section (I) a converging-diverging conduit (2) is provided downstream of which, at a predetermined distance, there is a pin member (3) on which the end (10) of the article is to be fitted by virtue of the suction and of the expansion or opening caused by its transit along the region (20) downstream of the conduit (2). The body (T) is made up of two portions separable with respect to a central longitudinal plane (x--x) at least in correspondence of the above mentioned pin member (3) to allow the removal of the article (1) with its end (10) in streteched condition. (FIG. 1).Type: GrantFiled: October 14, 1999Date of Patent: December 5, 2000Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6132166Abstract: Apparatus for positioning textile tubular articles according to a predetermined reference, comprising a structure (1) with, for each article (5) to be formed, two pairs of cylindrical parallel and superimposed rollers (4) rotatable about respective longitudinal axes, and on which the article in the process of formation is able to be fitted: at least one of the pairs of rollers (4) being associated to one or more detectors (7) intended to detect a longitudinal reference of the article and to determine, upon detection, the temporary compression-operated adhesion of the corresponding fabric portion of the article to the surface of a fixed body (4) located between the vertically superimposed rollers (4) of each pair by means of corresponding buffer pistons (70) associated thereto.Type: GrantFiled: May 8, 1998Date of Patent: October 17, 2000Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6129032Abstract: Method and apparatus for sewing textile articles, according to which provision is made for moving a sewing machine from and to article-supporting shapes, so as to cause the legs of the articles to be sewn to transit through an optical control port facing the needle of a seamer and extending in a direction substantially orthogonal to that of transit of the articles in the process of formation.Type: GrantFiled: April 7, 1999Date of Patent: October 10, 2000Assignee: Matec S.p.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 6029593Abstract: Apparatus for the formation of gussets to be applied in the crotch region of pantyhose articles upon the assembly thereof on a machine having a plurality of shapes (2) over which the stockings to be assembled to form pantyhose articles are fitted in pairs, the gussets being formed out of a ribbon (30), coming from a relevant input section (I), by a cutter (4) located downstream of the section (I), characterized in that it comprises a first plane (7) upstream of the cutting unit (4), a second and a third plane (8, 9) each of which is apt to engage a corresponding side of the ribbon (30), the second plane (8) being moveable from and to the ribbon (30)--inputting section (I) and the third plane (9), located downstream of the cutting unit (4), being moveable between a position in which it results in face-to-face relationship with the second plane (8) and a position in which it engages the individual gussets (66) already formed, in an arrangement suitable for the transfer thereof to the crotch region of the pantyhType: GrantFiled: September 4, 1998Date of Patent: February 29, 2000Assignee: Matec S.P.A.Inventor: Pier Lorenzo Migliorini
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Patent number: 5884822Abstract: Apparatus for picking up and moving tubular articles such as knitted stockings, comprising:--pneumatic means for picking up at least one article from a heap or container;--pneumatic means for moving the thus picked-up article(s);--means positioned in a first stopping station for holding the most forward portion of at least one article;--optical means for detecting the article portion which results further away from said first stopping station and associated buffer means to operate the retention thereof at a second station located intermediate between the station for picking up the articles and the stopping station;--mechanical means for holding the article in correspondence of a portion thereof at a preset distance from the end thereof being retained in said second station;--means for assessing the thickness of the article end being retained in said second station. (FIG. 1A).Type: GrantFiled: July 8, 1997Date of Patent: March 23, 1999Assignee: Matec S.R.L.Inventor: Pier Lorenzo Migliorini
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Patent number: 5826527Abstract: Method and apparatus for treating knitted tubular articles having both ends open, wherein steps are provided for individually loading each article on a corresponding support hose in a toe-sewing machine, overturning said article on the relevant support hose and positioning it in a toe-sewing arrangement, sewing the toe along a line oriented according to a predetermined arrangement and unloading the article with the toe thus sewn, and wherein provision is made for carrying out--on the article supported by a respective hose and starting from the end opposite to the toe--a cut of predetermined length in a direction parallel to its longitudinal axis, upstream of the article-unloading station, in the same machine.Type: GrantFiled: April 2, 1997Date of Patent: October 27, 1998Assignee: Matec S.R.L.Inventor: Pier Lorenzo Migliorini
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Patent number: 5706748Abstract: An improved circular carrousel machine is provided for carrying out the joining seam of two tubular articles, especially women's stockings, to form a pantyhose article. The machine includes at least two paired, flat, superposed shapes (1) for supporting the articles (M), and at least a sewing machine (C) provided with a finger (3) and a foot (4) and suitably positioned in a corresponding carrousel sewing station. Each of the shapes (1) is provided, in correspondence of each of its internal edges (11), with an appendix (10) of predetermined length and developed according to the longitudinal direction of the shape (1). The appendix (10) is centripetally oriented with respect to the central longitudinal axis (x--x) of the shape (1) and projecting from the respective edge (11). The front edge (30) of the finger (3) of the sewer is wedge shaped, with its front (30) sloping down in the direction of the incoming shapes (1).Type: GrantFiled: January 4, 1996Date of Patent: January 13, 1998Assignee: Solis S.r.l.Inventor: Pier Lorenzo Migliorini
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Patent number: 5669321Abstract: Improved stocking-holder shape comprising two contouring flat elements that can be stretched apart under control, wherein each of said flat elements is provided, in correspondence of the respective outer side, with a flexible and elastic body which has one end fixed, at the level of the front portion of the flat element, while the other end is free, so as to allow for the elastic yielding thereof and the movement of said free end close to the side of the flat part, during the stretching apart of the flat elements, owing to the action exerted by the fabric of the stocking. (FIG. 1).Type: GrantFiled: May 7, 1996Date of Patent: September 23, 1997Assignee: Solis S.R.L.Inventor: Pier Lorenzo Migliorini