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WO2015048865A1 - Améliorations apportées à un équipement de soudage bout-à-bout de feuilles polymères - Google Patents

Améliorations apportées à un équipement de soudage bout-à-bout de feuilles polymères Download PDF

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Publication number
WO2015048865A1
WO2015048865A1 PCT/BR2013/000460 BR2013000460W WO2015048865A1 WO 2015048865 A1 WO2015048865 A1 WO 2015048865A1 BR 2013000460 W BR2013000460 W BR 2013000460W WO 2015048865 A1 WO2015048865 A1 WO 2015048865A1
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WO
WIPO (PCT)
Prior art keywords
sheets
module
welding
polymer
bar
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/BR2013/000460
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English (en)
Inventor
Alexander FRIDOLIN BERNET
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABC EQUIPAMENTOS E TECNOLOGIAS AMBIENTAIS Ltda - EPP
Original Assignee
ABC EQUIPAMENTOS E TECNOLOGIAS AMBIENTAIS Ltda - EPP
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 ABC EQUIPAMENTOS E TECNOLOGIAS AMBIENTAIS Ltda - EPP filed Critical ABC EQUIPAMENTOS E TECNOLOGIAS AMBIENTAIS Ltda - EPP
Publication of WO2015048865A1 publication Critical patent/WO2015048865A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43—Joining a relatively small portion of the surface of said articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • B29C65/2053—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position
    • B29C65/2061—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding
    • B29C65/2069—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding with an angle with respect to the plane comprising the parts to be joined
    • B29C65/2076—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror" characterised by special ways of bringing the welding mirrors into position by sliding with an angle with respect to the plane comprising the parts to be joined perpendicularly to the plane comprising the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/782—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined
    • B29C65/7823—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint
    • B29C65/7826—Positioning the parts to be joined, e.g. aligning, indexing or centring by setting the gap between the parts to be joined by using distance pieces, i.e. by using spacers positioned between the parts to be joined and forming a part of the joint said distance pieces being non-integral with the parts to be joined, e.g. particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
    • B29C66/944—Measuring or controlling the joining process by measuring or controlling the time by controlling or regulating the time
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Definitions

  • This application for patent of invention consists of an evolutionary solution that is capable of providing a remarkable benefit to companies with demand for manufacture of products presenting an essential need for bonding component parts made of polymer material sheets, mainly polypropylene (PP) and polyethylene (PE) sheets, among others.
  • PP polypropylene
  • PE polyethylene
  • the inventor an expert in the technology involving sheets welding identified a clear need for providing greater productivity to the operation of polymer sheets welding in the most varied forms of execution.
  • the inventor evinces the need to improve the condition of ergonomics to obtain parallels from the butts that will receive polymer sheets welding.
  • the present invention applies to polymer sheet butt welding equipment, specifically in equipment that performs sheet butt to butt welding, 90° sheets welding and also tubular walls, in which conventional equipment will be used.
  • invention has industrial applicability, being economically viable and, therefore, it meets the stringency of the patentability requirements, notably as patent of invention, according to the dictates of articles 8 and 13 of Law No. 9,279.
  • Plastic welding principle based on a process of thermo fusion of two polymer sheet butts with immediate bond between those butts whose cure of the bond area occurs by natural cooling.
  • - Table module (m2) formed of two steel sheets that are separated from each other by a gap, which has the function to provide support to polymer sheets that will be arranged butt to butt, parallel between each other.
  • one of the steel sheets describes the horizontal movement of approximation or recoil in relation to the other sheet, which, in turn, is always in the same position.
  • a car type mechanism applied to each one of these, which are triggered by a crank.
  • the stay bolts are essentially composed by a partially or completely threaded screw which receives a fastening nut.
  • ' - Polymer sheets welding module formed mainly by a linear heating bar preferably made of aluminum, whose interior receives a resistance.
  • This linear bar is fixed to the structural module, more specifically; it is mounted in the region of the gap between the steel sheets of the table module (m2) and is arranged in parallel to the butt of these sheets.
  • a lifting and lowering device of the heating bar on the occasion of the setup of polymer sheets on the table sheets, this is in downward position to guarantee a total liberty for handling and positioning the polymeric sheets.
  • the operator performs the lifting movement of the heating bar so that its walls are perpendicularly positioned in relation to the steel sheets butt of the table module (m2). This lifting /retraction of the heating bar is done using a lever mounted on one end of the heating bar.
  • a locking device such as a butterfly twist lock to ensure the heating bar support in operational height or even its fully retraction during the setup of the sheets to be bonded.
  • the present invention has the purpose of solving the problems identified, i.e. generally aims at providing the plastic welding equipment maximum operating ergonomics, and in particular it is possible to define as a paradigm of development the following proce- dures:
  • Sheets welding set up a device was designed to provide alignment and parallelism between the butts of polymer sheets that will be joined by butt to butt welding process, where this device features inventive concept in the form of a ruler guide that is applied at the wedding of metal sheets of the table module (2), and the respective ruler is manufactured in such a way that the parallels between its sides is of great precision. In this way the operator only has to position the polymeric sheets on the tables and move their butts until the contact and interference with the parallel side of the ruler guide, to then proceed to the locking of the polymer sheets using fixation module of polymer sheets (m3), thus finishing the sheets welding set up.
  • fixation module of polymer sheets m3
  • a damper system was included in the form of a coil spring mounted at one end of the heating bar and base.
  • Figure .3 - a side view of the welding equip- ment, evidencing with the rule overlapped and not mounted on the support bases of polymer sheets;
  • Figure .4 - a view of the second side of the welding equipment, showing improvements, with rule overlapped and not mounted on the support bases of polymer sheets;
  • FIG.5 - upper view of the welding equipment, showing improvements, with rule overlapped and not mounted on the support bases of polymer sheets;
  • Figure .6a - a plant view of the welding equip- ment, showing improvements, with the guiding rule in position immediately before to its mounting on the edges of the base module metal sheets;
  • Figure .6b - a side view of the welding equip- ment, showing improvements, with the guiding rule in position immediately before to its mounting on the edges of the base module metal sheets;
  • Figure .7a - a plant view of the welding equipment, showing improvements, with the guiding rule mounted on the edges base module metal sheets;
  • FIG.7b side view of the welding equipment, showing improvements, with the guiding rule mounted on the edges base module metal sheets;
  • Figure .8a - a plant view of the welding equipment, showing improvements, with the positioning of the polymer sheets on the metal sheets and their butts adjacent to the guiding rule side;
  • Figure .9a - a plant view of the welding equip- ment, showing improvements, with polymer sheets properly fixed by fixation module of polymer sheets;
  • FIG.9b side view of the welding equipment, showing improvements, with polymer sheets properly fixed by fixation module of polymer sheets;
  • Figure .10a - a plant view of the welding equipment, showing improvements with polymer sheets fixed by fixation and withdrawal module of the guiding rule;
  • FIG.10b side view of the welding equipment, showing improvements with polymer sheets fixed by fixation and with- drawal module of the guiding rule;
  • FIG.11a side view of the welding equipment, showing the work positioning of the welding module of polymer sheets, at the beginning of its lifting;
  • FIG.11b another side view of the welding equipment, showing the work positioning of the welding module of polymer sheets, at the beginning of its lifting;
  • Figure .12 side view of the welding equipment, showing the longitudinal displacement of heating bar until the contact with the butt of the polymer sheet fixed to the metal sheet and beginning of the longi- tudinal displacement of approaching of the polymer sheet fixed to dynamic metal sheet;
  • Figure 13 side view of the welding equipment, showing the contact and compression of the butts of polymeric sheets with the heating bar sides, starting the heating of the heating bar and consequent change of state of the butts of these sheets;
  • FIG.14 - side view of the welding equipment, showing the distancing longitudinal displacement of the polymer sheet fixed to the dynamic metal sheet in relation to the polymer sheets welding module;
  • Figure .15 side view of the welding equipment, showing the beginning of the vertical retraction movement of the polymer sheets welding module to a level below that of the dynamic and static metal sheets and further horizontal movement of the same welding module, reaching a state of separation of the heated butts of the polymer sheets in relation to the heating bar;
  • Figure .16 side view of the welding equipment, showing the distancing longitudinal displacement of the polymer sheet fixed to the dynamic metal sheet at the heated butt of the polymer sheet fixed to the static metal sheet;
  • Figure 17 side view of the welding equipment, showing contact and compression of the butts of polymeric sheets consolidating the welding between the two sheets;
  • FIG.19 side view of the welding equipment, showing the withdrawal of the polymer sheets properly welded.
  • - Structural module (ml) is made on a metal structure
  • - Table module (m2) formed of two steel sheets, a dynamic steel sheet (22) and a static steel bar (21) attached to crossbars (24) and (23) respectively, which are mounted on rails (25), where the cross bar (23) is fixed, and the cross bar (24) is dynamic and describes the lon- gitudinal displacement movement by means of a car type engine car (not shown), mounted inside the fairing (26), which in turn is triggered manually by means of a lever(27), see figures .1 and .3 respectively. .
  • - Polymer sheets welding module (m4) essentially formed of a heating bar (41) in the form of a linear, preferably alumi- num bar, whose interior receives a resistance.
  • This heating bar (41) is fixed to the structural module (ml) by means of a rod (42) mounted in the region of the gap between the steel sheets (21) and (22) of the table module (m2), being positioned in parallel to the butt of these sheets.
  • a mechanism in the form of a lever (47).
  • a locking device such as a butterfly twist lock to ensure the support of heating bar (41) at the operating height or even completely retracted during the setup of the sheets to be bonded;
  • a ruler (Re) with "cross" shape cross-section, where the side rods act as fittings along the cavities (21') and (22') of the dynamic steel sheet (21) and a static steel bar (22), respectively.
  • the upper vertical rod superior provide the alignments to the polymeric sheets butt (ch1) and (ch2), respectively.
  • a lever (Re1) is mounted on its ends.
  • b.2 Welding module improvement (m4): a damper system in the form of a coil spring was included, (45) where one of its ends is mounted at one end of a rod (44) that is mounted on the bottom of the heating bar (41) and the other end of the spring (45') is mounted on the array (1 ) of the structural module (m 1 ).
  • Step .1 as shown in the figures 6a, 6b, the operator positions the ruler (Re) aligned with the cavities (21') and (22') of metal sheets (21') and (22') respectively;
  • Step. 2 as shown in the figures 7a, 7b, the operator activates (using a crack) (27) the displacement device of the crossbar (24) of the base module (m2), on rails (25), notably an approximation movement in relation to the central gap, so that the side tabs of the ruler (Re) fit perfectly in the cavities (21) and (22 ') of metal sheets (21) and (22) respectively;
  • Step .3 as shown in the figures 8a, 8b, the operator positions the polymer sheets (ch1) and (ch2) on the metal sheets (21) and (22) respectively, aligning their butts with the upper vertical stem of the ruler (Re),
  • Step .4 as shown in figures 9a, 9b, the o- perator mounts the fixing module (m4), positioning the pair of linear bars (31) on the polymeric sheets (ch1) and (ch2) to then move the stay bolts (32) into the lateral cavities of each of these linear bars (31), to then perform the locking of the system formed of linear bar (31) + polymer sheet (ch1)/(ch2) + metal sheets (21)/(22), performs the tapping of the fastening nuts (33);
  • Step. 5 as shown in the figures 10a and 10b, the operator activates (using a crack) (27) the displacement device of the crossbar (24) of the base module (m2), on rails (25), notably a retreat movement in relation to the central gap, in such a way that the sides of the rule (Re) are released from the cavities (21') and (22') of the metal sheets (21) e (22) respectively, allowing the removal of this rule (Re);
  • Step. 6 as shown in the figures 11a, 11b, the operator activates (using a crack) (46), the lifting device of the welding module (m4), notably a heating bar (41). This task is facilitated by the action of the spring (45) of the unprecedented bumper system, elevating this heating bar (41) above the height described by polymeric sheets (ch1) and (ch2);
  • Step. 7 as shown in the figure 12, the operator triggers the lever (47) and longitudinally displaces the whole welding module (m4), until one side face of the heating bar (41) is contact with the butt of the polymeric sheet (ch1);
  • Step. 8 as shown in the figure 13 as shown in the figures 7a, 7b, the operator activates (using a crack) (27) the displacement device of the crossbar (24) of the base module (m2), on rails (25), notably an approximation movement in relation to the central gap so that the butt of the polymer sheet (ch2) is in contact with a side face of the heating bar (41);
  • Step. 9 once the condition of the figure is obtained 13, the operator activates the operation control module (m5) adjusting the variables for butt to butt welding of polymeric sheets (ch1) and (ch2) respectively, whereby the heating bar (41) is heated and at the same time tensibned for a certain period of time in a way that the butts of the polymer sheets (ch1) and (ch2) are heated in melting temperature;
  • Step. 10 as shown in the figure 14, the operator activates, (using a lever) (27), the displacement device of the crossbar (24) of the base module (m2), on rails (25), notably a retreat movement in relation to the central gap, in such a way that the polymer sheet (ch2) with heated butt distances from the heating bar (41);
  • Step. 1 1 as shown in the figure 15, the operator activates, (using a lever) (47) and longitudinally displaces the whole welding module (m4) in a way that the heating bar (41) gets distant from the polymer sheet (ch1 )
  • Step. 12 as shown in the figure 15, the operator activates, (using a lever) (46), and demotes the welding module assembly (m4), notably the heating bar (41).This task is facilitated by action of the spring (45) of the unprecedented bumper system, retreating this heating bar (41) below the height described by metal sheets (21) e (22);
  • Step. 13 as shown in the figure 16, the operator activates, (using a lever) (27), the displacement device of the crossbar (24) of the base module (m2), on rails (25), notably an approximation movement in relation to the central gap so that the heated butt of the polymer sheet (ch2) is in contact with the heated butt of the polymer sheet (ch1 );
  • Step. 14 as shown in the figure 17, the operator activates the operation module control (m5) adjusting the variables for butt to butt welding of the polymer sheets (ch1) e (ch2) respectively, in which is defined the time of contact and compression between the heated butt of the polymer sheet (ch2) and the heated butt of the polymer sheet (ch1) until their natural cooling, consolidating the weld between the sheets;
  • the operation module control m5 adjusting the variables for butt to butt welding of the polymer sheets (ch1) e (ch2) respectively, in which is defined the time of contact and compression between the heated butt of the polymer sheet (ch2) and the heated butt of the polymer sheet (ch1) until their natural cooling, consolidating the weld between the sheets;
  • Step .15 as shown in figure 18, the operator dismounts the fixing module (m4) by loosening the fastening nuts (33) and then spread off through radial movement the stay bolts (32) from the interior of the side cavities of the linear bars (31) to then remove them;
  • Step .16 as shown in the figure 19, the operator removes the polymer sheet (Ch) resulting from the union made by weld- ing of polymer sheets (ch1) + (ch2).

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'invention porte sur des améliorations apportées à un équipement de soudage bout-à-bout de feuilles polymères, lesquelles améliorations représentent une solution d'évolution qui est apte à procurer un avantage remarquable à des entreprises demandant la fabrication de produits ayant absolument besoin de relier des parties constitutives constituées par des feuilles de matériau polymère, (Eq) avantages ayant été apportés à un équipement de soudage, comme, par exemple, le fait d'effectuer l'opération de disposition des feuilles polymères (ch1) et (ch2) d'une manière garantissant que leurs bouts seront alignés et parallèles avant leur union par soudage de matière plastique, l'optimisation de la productivité de l'équipement (Eq) et le fait d'assurer une qualité à la feuille polymère (ch) obtenue à partir de la liaison des feuilles polymères (ch1) et (ch2), ainsi que le fait de rendre l'opération de manipulation de la barre de chauffage (41) plus rapide afin de minimiser la force supportée par l'opérateur, et, dans ce but, une règle (Re) a été créée avec la base de module de base (m2) et un système d'amortisseur au voisinage du module de soudage (m4).
PCT/BR2013/000460 2013-10-03 2013-11-01 Améliorations apportées à un équipement de soudage bout-à-bout de feuilles polymères Ceased WO2015048865A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR102013025526A BR102013025526A2 (pt) 2013-10-03 2013-10-03 aperfeiçoamentos aplicados em equipamento de soldagem de topo de chapas de material polimérico
BR10.2013.0255262 2013-10-03

Publications (1)

Publication Number Publication Date
WO2015048865A1 true WO2015048865A1 (fr) 2015-04-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018153873A1 (fr) * 2017-02-22 2018-08-30 Robert Bürkle GmbH Procédé et dispositif d'assemblage de plusieurs plaques de matériau
CN117260599A (zh) * 2023-11-08 2023-12-22 中国建筑第二工程局有限公司 一种钢结构施工用钢结构对接装置

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RU2056983C1 (ru) * 1994-06-30 1996-03-27 Яков Анатольевич Китаев Электролизно-водный сварочный аппарат
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