ES2224779A1

ES2224779A1 - Temperature resistant footwear, has two superior pieces provided above sole, and three-way reinforcement bonding part provided at front part, heel part and rear part of multilayer structure

Info

Publication number: ES2224779A1
Application number: ES200200365A
Authority: ES
Inventors: Ramon Pajares Manresa
Original assignee: Ramon Pajares S A; RAMON PAJARES SA
Current assignee: Ramon Pajares S A; RAMON PAJARES SA
Priority date: 2002-02-15
Filing date: 2002-02-15
Publication date: 2005-03-01
Anticipated expiration: 2022-02-15
Also published as: ES2224779B1

Abstract

The footwear has two large heat insulating sheets (1, 2) provided on a multilayer structure. An internal part of the structure is provided with a thin heat insulating sheet (3). The thin heat insulating sheet is fixed with a permeable part (4) and a perforated part (5), where the permeable part and the perforated part are made of aluminum. An interchangeable sock is provided on a sole (6). Two superior pieces (10) are provided above the sole. A three-way reinforcement bonding part is provided at a front part (7), a heel part (8) and a rear part (9) of the structure.

Description

Calzado de seguridad que incorpora protección frente a las bajas temperaturas.Safety footwear that incorporates protection Faced with low temperatures.

Object of the invention

La invención ahora propugnada consiste en un calzado de seguridad que incorpora protección frente a las bajas temperaturas, de entre los diferentes calzados de seguridad para usos especiales.The invention now advocated consists of a safety footwear that incorporates protection against casualties temperatures, between the different safety shoes for special uses

Caracteriza esta invención una especial construcción del calzado, provisto de un calcetín y su propia planta, multicapas e integrados a la estructura del calzado y, alternativamente, el calcetín completo dispuesto suelto y adosable al interior del calzado.This invention characterizes a special footwear construction, provided with a sock and its own floor, multilayers and integrated into the structure of the footwear and, alternatively, the complete sock arranged loose and attached inside the footwear.

Background of the invention

Los calzados de seguridad son bien conocidos y ampliamente utilizados desde hace bastantes decenios, incorporando los consabidos elementos auxiliares, como son las plantas antiperforación, las punteras metálicas de alta resistencia mecánica, plantillas antiestáticas , suelas antideslizantes, protección antichispas eléctricas, antifuego, etc., etc.Safety shoes are well known and widely used for many decades, incorporating the familiar auxiliary elements, such as plants antiperforation, high strength metal toes mechanics, antistatic insoles, non-slip soles, protection against electric sparks, fire protection, etc., etc.

El solicitante desconoce la existencia de calzados de protección contra las temperaturas muy bajas, para uso en condiciones climatológicas extremas industriales o no.The applicant is unaware of the existence of protective shoes against very low temperatures, for use in extreme industrial weather conditions or not.

Description of the invention

La invención objeto de la presente memoria se refiere a un calzado de seguridad que incorpora protección frente a las bajas temperaturas, de entre todos aquellos diferentes calzados especiales de seguridad, destinados a usos muy diversos.The invention object of the present specification is refers to a safety shoe that incorporates protection against low temperatures, among all those different footwear special security, intended for many different uses.

Caracteriza esta invención una especial construcción del calzado, preferentemente para usos en el interior de cámaras frigoríficas, aún cuando no se descarta su uso en exteriores, en condiciones climatológicas extremas, el cual está provisto de un calcetín con su correspondiente planta, que hace de piso del mismo, integrados a la estructura del propio calzado y constituidos multicapas, en base a dos láminas externas de una lámina aislante térmica, por ejemplo, de un fieltro grueso e, internamente, otra lámina más delgada de este material u otro similar que lleva adherida una lámina de aluminio, del grosor adecuado a fines de que ésta pueda ser microperforada, para hacerla permeable y evacuar así el sudor del usuario.This invention characterizes a special footwear construction, preferably for indoor use of cold stores, even when its use in outdoors, in extreme weather conditions, which is provided with a sock with its corresponding plant, which makes floor of the same, integrated into the structure of the footwear itself and constituted multilayers, based on two external sheets of one thermal insulating sheet, for example, of a thick felt e, internally, another thinner sheet of this material or another similar that has an aluminum foil attached, of the thickness suitable so that it can be microperforated, to make it permeable and thus evacuate the user's sweat.

Alternativamente, el calcetín está dispuesto suelto y adosable al interior del calzado, con el fin de poder intercambiar estos calcetínes con la frecuencia apropiada para un uso continuado de este calzado, por ejemplo, en número suficiente como para realizar una rotación diaria con ellos y atender a su lavado y

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Alternatively, the sock is arranged loose and attached to the inside of the footwear, in order to be able to exchange these socks with the appropriate frequency for a continuous use of this footwear, for example, in sufficient numbers to perform a daily rotation with them and attend to your wash and

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El calcetín, en este caso, se configura en una plantilla cosida a dos piezas simétricas especulares, que hacen de corte y que están unidas por delante sólo en la zona del empeine, más tres bandas de refuerzo y unión, una a media altura delantera de la caña y las restantes también antirroces, una talonera y otra de la unión trasera de ambas semipiezas.The sock, in this case, is configured in a template sewn to two mirror symmetrical pieces, which make cut and that are joined in front only in the instep area, plus three reinforcing and joining bands, one at mid front height of the cane and the remaining ones also antirroces, a heel and another of the rear union of both half pieces.

El calcetín se calza fuera del calzado y posteriormente el usuario introduce el pie con el calcetín dentro de este último.The sock fits out of the footwear and subsequently the user enters the foot with the sock inside the latter.

Description of the drawings

Se complementa la presente memoria descriptiva, con un juego de planos, ilustrativos del ejemplo preferente y nunca limitativos de la invención.This descriptive report is complemented, with a set of drawings, illustrative of the preferred example and never Limitations of the invention.

La Figura 1 muestra un alzado del calcetín rígido de acuerdo con la descripción del ejemplo preferente, parcialmente seccionado para observar las capas componentes del mismo.Figure 1 shows an elevation of the rigid sock according to the description of the preferred example, partially sectioned to observe the component layers of it.

La Figura 2 muestra la disposición teórica del calcetín dentro del calzado, como si un usuario tuviera introducida su extremidad inferior en el mismo.Figure 2 shows the theoretical layout of the sock inside the footwear, as if a user had introduced your lower limb in it.

Preferred Embodiment of the Invention

A la vista de lo anteriormente enunciado, la presente invención se refiere a un calzado de seguridad que incorpora protección frente a las bajas temperaturas, de entre los calzados de seguridad de usos diversos, esencialmente caracterizado por estar provisto de un calcetín y una planta del mismo, integrados a la estructura del propio calzado y constituidos multicapas, estando depositada esta planta sobre una plantilla antiestática convencional, que está estructurado en base a dos láminas (1) y (2) de un fieltro grueso e, internamente, otra lámina (3), más delgada del mismo material y que lleva adosada una lámina permeable (4) y microperforada (5), de aluminio.In view of the foregoing, the The present invention relates to safety shoes that incorporates protection against low temperatures, among safety shoes of various uses, essentially characterized for being provided with a sock and a plant thereof, integrated into the structure of the footwear itself and constituted multilayers, this plant being deposited on a template conventional antistatic, which is structured based on two sheets (1) and (2) of a thick felt and, internally, another sheet (3), thinner of the same material and with a sheet attached permeable (4) and microperforated (5), of aluminum.

Alternativamente, el calcetín completo y en pieza única se calza fuera del calzado y es intercambiable y está adosado al interior del calzado, estando configurado en una planta (6) y dos piezas (10) superiores, todas ellas laminares múltiples, más tres bandas de refuerzo y unión, delantera (7), talonera (8) y trasera (9).Alternatively, the complete and piece sock only fits out of the footwear and is interchangeable and is attached inside the footwear, being configured in a plant (6) and two upper pieces (10), all of them multiple laminar, more three bands of reinforcement and union, front (7), heel (8) and rear (9).

Así mismo, la plantilla convencional puede sustituirse por otra planta (6) multicapa, adicional a la del calcetín.Likewise, the conventional template can be replaced by another multilayer plant (6), additional to that of the sock.

No altera la esencialidad de esta invención variaciones en materiales, forma, tamaño y disposición de los elementos componentes, descritos de manera no limitativa, bastando ésta para proceder a su reproducción por un experto.It does not alter the essentiality of this invention variations in materials, shape, size and arrangement of component elements, described in a non-limiting manner, sufficient this one to proceed to its reproduction by an expert.

Claims

1. Safety footwear that incorporates protection against low temperatures, from among the safety footwear of various uses that incorporate insoles, essentially characterized by being provided with a sock with its corresponding plant, this set being integrated into the structure of the footwear itself , this plant being deposited on an antistatic template and both multilayer, based on two sheets (1) and (2) of a thick thermal insulating material and, internally, another sheet (3), thinner of the same material and bearing attached a permeable sheet (4) and microperforated (5), of aluminum.

2. Safety footwear that incorporates protection against low temperatures, according to the preceding claim, characterized in that, alternatively, to the integration of the sock into the footwear, it is constructed in a single piece and is shielded outside it and is interchangeable, attached this sock inside the footwear and being configured based on a plant (6) and two upper pieces (10), all of them multiple laminar, plus three reinforcing and joining bands, front (7), heel (8) and rear ( 9).

3. Safety footwear that incorporates protection against low temperatures, according to the preceding claims, characterized in that the conventional template is replaced by another multilayer plant (6), additional to that of the sock.