WO2024003427A1 - Machine pour application d'adhésif thermofusible - Google Patents

Machine pour application d'adhésif thermofusible Download PDF

Info

Publication number
WO2024003427A1
WO2024003427A1 PCT/ES2023/070390 ES2023070390W WO2024003427A1 WO 2024003427 A1 WO2024003427 A1 WO 2024003427A1 ES 2023070390 W ES2023070390 W ES 2023070390W WO 2024003427 A1 WO2024003427 A1 WO 2024003427A1
Authority
WO
WIPO (PCT)
Prior art keywords
hose
fitting
applying hot
insulating cover
hot melt
Prior art date
Application number
PCT/ES2023/070390
Other languages
English (en)
Spanish (es)
Inventor
Prati ERCOLE
Original Assignee
Focke Meler Gluing Solutions, S.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Focke Meler Gluing Solutions, S.A. filed Critical Focke Meler Gluing Solutions, S.A.
Publication of WO2024003427A1 publication Critical patent/WO2024003427A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/185—Adjustable joints, joints allowing movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints

Definitions

  • the present invention is related to the application of hot melt adhesives and, in particular, to the hoses for conducting hot melt adhesives from the equipment in which they are melted to the points of application, proposing a hose intended for that function, with which Mobility characteristics are achieved that facilitate handling for the application of the molten adhesive, keeping the product in perfect conditions for application.
  • hot melt adhesives are common in many applications, starting from original products in a solid state, which are melted in equipment that has heating means to melt the product, followed by the conduction of the molten product through hoses. , to the application points.
  • the transport of the molten product requires conduction hoses with special characteristics to guarantee that the molten product reaches the application points in optimal condition.
  • the hose incorporates an outer coating that acts as a thermal insulator and provides friction resistance to the assembly.
  • a hose is proposed to carry the melted adhesives from the melting equipment to the application points, with an embodiment that allows freedom of movement of the hoses in their extreme coupling connections, to facilitate the manipulations of application of the molten adhesives, without the state of said molten adhesives being altered when passing through the mobile connection areas.
  • this hose object of the invention is provided at the ends with a connection fitting for the mounting coupling at the end of the hose.
  • the fitting is provided with a rotating piece, arranged in a rotary mount with respect to the body of the hose. Additionally, at least one sealing gasket guarantees that the adhesive in an optimal state of fluidity cannot escape from the hose.
  • An insulating cover is arranged around the fitting, for example, as a grip, the insulating cover being fixed at one end on the body of the hose by means of a pressure edge, while at the other end it rests on the rotating piece by means of a sliding edge. In this way, it is achieved that the hose can be connected to the application couplings with freedom of rotary movement, leaving the connection areas thermally protected to prevent the melted adhesives from suffering alterations in their state when passing through said hose connection areas. fluency.
  • the heating means are arranged in such a way that they partially overlap the fitting described above, to guarantee that the molten adhesive found inside is in optimal fluidity conditions, due to the heat transport in the metal parts of the fitting.
  • the insulating cover or handle that is fixed to the body of the hose is superimposed on said heating means, guaranteeing the maintenance of thermal conditions.
  • connection fitting may also incorporate, joined by a tilting coupling, an element capable of allowing a pitching pivot with respect to the axis of the hose, thereby achieving greater freedom of movement in the hose connection couplings, thus improving the manipulation possibilities to facilitate the application of the molten adhesives that are guided through the hose.
  • the moving part rests on a sealing gasket.
  • the recommended hose has very advantageous characteristics for the application of melted adhesives for which it is intended, acquiring a life of its own and a preferential character with respect to the conventional hoses that are currently used for this function.
  • Figure 1 shows a side view of the end of a molten adhesive conduction hose, incorporating a connection fitting according to the characteristics of the invention.
  • Figure 2 is a longitudinal section view of the connection end of the hose according to indication ll-ll indicated in the previous figure.
  • the object of the invention refers to a hose (1) for applying hot melt adhesives, developed according to characteristics that allow the end connections of the hose to be established with freedom of movement to facilitate the application manipulations of the melted adhesives, keeping the characteristics unchanged. conditions of the molten adhesive when circulating through said connections.
  • connection fitting (2) that incorporates a rotating piece (3) arranged in a rotating assembly using bearings (10), so that said fitting (2) Allows swivel mobility of the hose connection in the application assembly.
  • at least one sealing gasket (12) guarantees that the adhesive in an optimal state of fluidity cannot escape from the hose.
  • An insulating cover (5) is arranged around the fitting (2), as a handle, which at one end is fixed to the body of the hose (1) by means of a pressure edge (6), while at the other The other end rests on the fitting (2) with a sliding edge (7), thus determining a covering that allows the connection of the hose (1) with freedom of rotation to facilitate the manipulations of applying the molten adhesives taken from the fusion equipment to the application points, establishing at the same time a thermal protection that prevents the molten adhesive that circulates inside the connection from altering the conditions of its melting state.
  • the insulating cover (5) has in the middle longitudinal area of its interior part an annular rib (8), through which it establishes a support that confers rigidity to the structure of said insulating cover (5) during assembly, making this annular rib (8) also acts as an axial stop for the hose (1) when assembled on the fitting (2).
  • the annular rib (8) serves as a stop up to which a coating (11) of the hose body extends.
  • the insulating cover (5) is expected to be made of plastic material, such as polyamide reinforced with fiberglass, thus resulting in optimal thermal insulation and impact-resistant characteristics, but this option is not limiting, since that said insulating cover (5) can also be made of other materials that have similar thermal insulation qualities and mechanical resistance.
  • the formation of the insulating cover (5) is planned to be composed of two complementary halves, which are joined together by any conventional means, this formation facilitating the assembly of said insulating cover (5) on the fitting (2). at the end of the application hose (1).
  • the heating means (13) are arranged in such a way that they partially overlap the fitting (2) described above, to guarantee that the molten adhesive found inside is in optimal fluidity conditions, due to the heat transport in the metal parts of the fitting.
  • the insulating cover (5) is fixed to the body of the hose (1) overlapping said heating means (13) so that it covers the heating means (13) at the connection, guaranteeing the conditions fluidity of the molten adhesive.
  • the fitting (2) can also be complemented with an additional connection element (9), coupled in a pivoting assembly with respect to the axis of the hose ( 1).

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un tuyau souple pour l'application d'adhésif thermofusible, qui comprend un raccord (2) de liaison pour l'accouplement de montage à l'extrémité du tuyau souple (1) qui comprend une pièce rotative (3) disposée en montage rotatif par rapport au corps du tuyau souple (1). Le tuyau souple est caractérisé par un revêtement isolant (5) disposé autour du raccord (2), lequel, à une extrémité, est fixé sur le corps du tuyau souple (1) par l'intermédiaire d'un bord de pression (6), tandis que, à l'autre extrémité, il repose sur la pièce rotative (3) par l'intermédiaire d'un bord coulissant (7).
PCT/ES2023/070390 2022-06-30 2023-06-14 Machine pour application d'adhésif thermofusible WO2024003427A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESP202230586 2022-06-30
ES202230586A ES2958058A1 (es) 2022-06-30 2022-06-30 Manguera para aplicacion de adhesivo termofusible

Publications (1)

Publication Number Publication Date
WO2024003427A1 true WO2024003427A1 (fr) 2024-01-04

Family

ID=89384422

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2023/070390 WO2024003427A1 (fr) 2022-06-30 2023-06-14 Machine pour application d'adhésif thermofusible

Country Status (2)

Country Link
ES (1) ES2958058A1 (fr)
WO (1) WO2024003427A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455474A (en) * 1981-11-27 1984-06-19 Nordson Corporation Thermally insulated electrically heated hose for transmitting hot liquids
US4518016A (en) * 1983-07-08 1985-05-21 Nordson Corporation Hot melt adhesive hose cuff
US5507534A (en) * 1994-04-29 1996-04-16 Nordson Corporation Hydraulic ball style swivel fitting
US20050093295A1 (en) * 2003-10-31 2005-05-05 Nordson Corporation Hydraulic swivel fitting for a dispensing apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4455474A (en) * 1981-11-27 1984-06-19 Nordson Corporation Thermally insulated electrically heated hose for transmitting hot liquids
US4518016A (en) * 1983-07-08 1985-05-21 Nordson Corporation Hot melt adhesive hose cuff
US5507534A (en) * 1994-04-29 1996-04-16 Nordson Corporation Hydraulic ball style swivel fitting
US20050093295A1 (en) * 2003-10-31 2005-05-05 Nordson Corporation Hydraulic swivel fitting for a dispensing apparatus

Also Published As

Publication number Publication date
ES2958058A1 (es) 2024-01-31

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