1689results about "Glass pane fixing" patented technology

A frame assembly comprises a first frame member abuttable against a first side of a window. The first frame member has first integrated connectors. At least one of the first integrated connectors is a prong connector. The frame assembly further comprises a second frame member abuttable against an opposing side of the window. The second frame member has second integrated connectors. At least one of the second integrated connectors is a receptacle connector. The prong connector is configured to mate with the receptacle connector to secure the window between the first frame member and the second frame member.

The utility model discloses a sunshade heat-insulation energy-saving door and window, and belongs to the field of doors and windows, the sunshade heat-insulation energy-saving door and window comprises a frame, a cavity is formed in an inner cavity of the frame, a bearing is fixedly connected to the inner wall of the cavity, a winding roller is fixedly connected to the inner wall of the bearing, a sunshade curtain is fixedly wound on the outer edge of the winding roller, a motor is fixedly assembled in the inner cavity of the frame, and the motor is fixedly assembled on the inner cavity of the frame. A power output shaft of the motor is fixedly connected with a worm, and a worm gear is fixedly assembled on the outer edge of the end, away from the bearing, of the winding roller. The outer side of the window frame extrudes the plug pins along the plug pins until the ends, away from the pulling plates, of the plug pins are inserted into the inner walls of the round holes, so that the window frame can be positioned, it is guaranteed that children cannot directly open the window frame only through the handles, and the safety of the device is improved; and the convenience of pulling the pull rod to drive the moving disc and the plug pin to move is improved, the window frame can be opened by pulling the bevel groove to the inner wall position of the round hole, and the safety of the device is improved.

The invention relates to a system or an assembly comprising a laminated glazing, consisting of at least one first outer glass sheet (1) set back with respect to at least two structural glass sheets (3, 5), bonded pairwise by an adhesive interlayer (2, 4), wherein the peripheral portion of the structural glass sheets (3, 5) overhanging the first glass sheet (1) comprises through-holes, in which screw-nut assemblies (11) are screwed in order to rigidly connect the structural glass sheets (3, 5) to a mounting structure (17), each through-hole is cylindrical and a cylindrical interface system (15) is positioned between the through-hole and the screw (11), or each through-hole has, in each of the structural glass sheets (3, 5), a conical or biconical geometry, for the insertion of studs (21, 22) of corresponding conical or biconical geometry, with a conical or biconical clamping interlayer (23) positioned therebetween; a method for producing this system.

The utility model discloses an aluminum alloy door and window with a drain outlet anti-blocking structure, which relates to the technical field of aluminum alloy doors and windows, including an aluminum alloy door frame and a window door, wherein hinges are fixedly connected at the upper and lower sides of the right sides of the aluminum alloy door frame and the window door, and the outer surface of the window door overlaps the inside of the aluminum alloy door frame, and two drain outlets that are connected front and back are opened at the lower left side of the front of the aluminum alloy door frame. When there is a blockage in the drain outlet, the utility model moves the top rod upward and rotates the connecting block, and the circular block and the guide rod are driven to move under the action of the stretched spring, thereby automatically pushing out the blockage in the drain outlet, and the setting of the circular rubber block strengthens the phenomenon of pushing out the blockage, thereby solving the problem that it is inconvenient to manually operate when the blockage needs to be cleaned in the drain outlet, and achieving the effect of simple operation and convenience of use.

The present disclosure relates to a vacuum insulated glass (VIG) unit frame assembly (10), wherein said vacuum insulated glass unit frame assembly (1) comprises: a frame (20) comprising elongated frame profile arrangements (20a-20d, 70) which frames a vacuum insulated glass unit (1) in a frame opening (21), wherein said vacuum insulated glass unit (1) comprises at least two glass sheets (2a, 2b) separated by a gap (11) between said glass sheets (2a, 2b), wherein a plurality of support structures (12) are distributed in said gap (11), and wherein said gap (11) is sealed by means of a sealing system (1b, 1c) which seals an evacuation hole (1a) arranged in a first (2a) of said glass sheets and extending to the gap (11). A lamination glass sheet (14) is attached to an outer major surface (4a) of said first glass sheet (2a) by means of a lamination layer (16), and wherein said sealing system (1c) extends into a hole (14a) in the lamination glass sheet (14), and the edge (8a-8c) of the vacuum insulated glass unit (1) proximate the hole (14a) in the lamination glass sheet (14), said sealing system (1c) and said hole in the lamination glass sheet (14) into which the sealing system (1c) extends are covered by the frame (20). The disclosure additionally relates to a retrofitting frame system (100) and a laminated vacuum insulated glass unit (1).

The utility model belongs to the technical field of bathroom doors, and provides a frameless hidden pulley sliding door which comprises a fixing mechanism and a sliding door, the fixing mechanism comprises a fixing rail and damping pieces arranged at the two ends of the fixing rail, a guide groove is formed in the side face of the fixing rail in the length extending direction, and the sliding door is in sliding connection with the guide groove. A limiting groove corresponding to the sliding door is formed in the damping piece; the sliding door further comprises a guide mechanism connecting the sliding door and the guide groove, the guide mechanism comprises a pulley in sliding fit with the guide groove and a mounting seat connecting the sliding door and the pulley, the pulley is arranged on one side of the sliding door, the mounting seat comprises an adjusting block and a connecting shaft, the sliding door is provided with an adjusting hole in running fit with the adjusting block, and the connecting shaft and the adjusting block are eccentrically arranged. One end of the connecting shaft away from the adjusting block is connected with the pulley. According to the frameless sliding door with the hidden pulleys, the pulleys can be hidden, the frameless sliding door is more attractive, the structure is simpler and more compact, cleaning is convenient, and the frameless sliding door caters to the pursuit of modern people for the extremely simple frameless style.

A system for mounting an accessory structure to another structure includes: an anchor baseplate assembly, an object-mounting assembly, and an object-mounting fastener. The anchor baseplate assembly includes a baseplate and holes passing through the baseplate. The object-mounting assembly includes an opening passing through the object-mounting assembly, as well as a smooth-walled port passing through the object-mounting assembly. The object-mounting fastener is positioned in the opening of the object-mounting assembly and is fixated to the anchor baseplate assembly. The object-mounting assembly is attached to the anchor baseplate assembly by the object-mounting fastener. The smooth-walled port in the object-mounting assembly is in registry with one of the holes in the anchor baseplate assembly.

The present disclosure relates to a vacuum insulated glass (VIG) unit frame assembly (10), wherein said vacuum insulated glass unit frame assembly (10) comprises: a rectangular vacuum insulated glass unit (1) comprising two glass sheets (2a, 2b) separated by a gap (11) between said glass sheets (2a, 2b), wherein a plurality of support structures (12) are distributed in said gap (11) and wherein said gap (11) is sealed, and a frame (20) comprising elongated frame profile arrangements (20a-20d, 70) arranged to provide a frame opening (21) extending in a frame opening plane (P2) defined between the elongated frame profile arrangements (20a-20d, 70). A plurality of edges (8a-8d) of said rectangular vacuum insulated glass unit (1) overlaps an elongated frame profile arrangement (20a-20d, 70) of said frame (20), and an inwardly directed, major surface (4a, 4b, 15, 35a) of a glass sheet (2a, 35a,) of the vacuum insulated glass unit (1) is bonded to the overlapped elongated 15 frame profile arrangement (20a-20d, 70) by means of a structural adhesive(45a). Said overlapping edges (8a-8d) of the vacuum insulated glass unit (1) are allowed to thermally deflect (DIS4) relative to said elongated frame profiles (20a-20d, 70) in a deflection direction (D1, D2) perpendicular to said frame opening plane (P2) due to a temperature difference (ΔT=T1−T2) between the two glass sheets (2a, 2b), and wherein said allowed thermal deflection of the overlapping edges (8a-8d) is allowed to have a varying magnitude along the edge (8a-8d) between the corners (9) where the respective edge (8a-8d) terminates. The present disclosure additionally relates to a vacuum insulated glass unit.

The invention discloses a glass curtain wall window unit and an assembly method thereof, and belongs to the technical field of glass curtain wall windows.The glass curtain wall window unit is arranged at the center of the interior of a main window frame, and rectangular sealing pieces and a plurality of clamping frames are symmetrically arranged on the two sides of the exterior of the glass curtain wall window unit. In the invention, if the external wind speed is negative pressure, the acting force of an elastic valve plate can drive a limiting sliding plate to reset, the elastic valve plate can convey air in a first air bag to one side in a second cavity, and a high-pressure area is established on the side, so that the extrusion effect of external wind pressure on a water-blocking sealing layer and a fourth spring is effectively counteracted; therefore, the reliable sealing performance of the water blocking sealing layer is maintained under the negative pressure working condition, the wind pressure resistance of the system is improved, meanwhile, the negative pressure influence between the main window frame and the glass curtain wall window unit can be further reduced through the isobaric cavity, the drainage channel and the micro drainage hole, and the product can achieve the effect of self-adaptive adjustment of wind pressure and dynamic drainage control. And the subsequent reliable sealing performance of the product is greatly improved.

A mounting opening is arranged on a mounting flange, a mounting step extending along the inner edge of the mounting opening is formed on one side of the mounting opening, a transition ring extends along the inner edge of the mounting step, and quartz glass is positioned on the mounting step and is fixedly welded with the mounting flange through the transition ring. And the quartz glass is welded and fixed at the mounting step of the mounting flange through the transition ring, so that vacuum sealing is realized, sealing materials with poor irradiance such as rubber are effectively replaced, and the device is suitable for ultrahigh vacuum, strong magnetic and irradiation environments such as accelerators, strong magnetic fields, magnetic confinement fusion and the like.

The utility model relates to a combined type door and window, which comprises a window frame, a window sash, a window sash inner pressing line, a window sash outer pressing line and a grating assembly, the grating assembly is arranged in the window sash inner pressing line, the grating assembly comprises a grating frame, a grating, a grating corner brace and a grating cross brace, the window sash inner pressing line is clamped with the grating frame through a fixed grating hook, and the grating corner brace is clamped with the grating frame through a fixed grating hook. The corner portions of the grille frame are in butt joint in a beveled 45-degree mode and are connected through grille frame corner connectors, the grille frame is connected with the grille through connecting pieces, the grille is of a split type and comprises horizontal sections and vertical sections, the horizontal sections and the vertical sections are crisscrossed to form a grid shape, and the horizontal sections and the vertical sections are connected through the connecting pieces. The horizontal sections and the vertical sections are connected through grating corner connectors or grating cross connectors. The sectional type grille is adopted, the grille assembly can be conveniently installed and detached, all the pressing lines are rapidly assembled, and it is guaranteed that the sealing performance of the pressing lines is good, and the appearance is attractive.

A system and method for the assembly and support of glass panels when used in conjunction with a curtain wall system. The system may generally include a pair of spaced apart mullions, a pair of upper anchors, a pair of lower anchors, and a pair of gravity fittings. The pair of upper anchors may be coupled to the upper end of the pair of mullions and the building structure. The pair of lower anchors may be coupled to the lower end of the pair of mullions and the building structure. The pair of gravity fittings may be coupled to an exterior face at the lower end of the pair of mullions. The gravity fitting may comprise a bracket coupled to the pair of mullions and a shelf configured to support a portion of the glass panel.

The utility model belongs to the technical field of aluminum alloy windows, and discloses a sliding type aluminum alloy door and window closing structure which comprises a frame, the inner side of the frame is fixedly connected with a second clamping block, the interior of the second clamping block is fixedly connected with a second spring, and a first sliding groove is formed in the frame. The interior of the first sliding groove is slidably connected with a rolling wheel, the interior of the rolling wheel is fixedly connected with a rotating rod, the outer side of the rotating rod is slidably connected with an alloy window body, the two sides of the bottom end of the alloy window body are fixedly connected with wedge-shaped blocks, and the interior of the alloy window body is fixedly connected with a first clamping block. By means of the technical scheme, the problems that in the prior art, dust and some dead insects can be accumulated in a groove in a window, if cleaning is not conducted in time, movement of an alloy door and window is not facilitated, rapid closing of the alloy door and window is inconvenient, and the use performance of the alloy door and window is reduced are solved.

The utility model relates to the technical field of glass, and proposes an air-purifying glass, comprising: a fixing frame with an open top, a first installation groove provided in the fixing frame, a sealing plate provided at the top opening of the fixing frame, the sealing plate being connected to the fixing frame through a fixing mechanism provided thereon, and a second installation groove provided in the sealing plate. Sunlight is irradiated on the surface of the glass body, and the nano-titanium dioxide composite layer is used to decompose negative air ions, so that the negative air ions can capture some bacteria in the air, thereby achieving the effect of purifying the air by the glass body, and the nano-titanium dioxide composite layer is fully fused with the glass body at high temperature. Compared with the prior art method of covering the surface of the glass body with the nano-titanium dioxide composite layer, it can avoid the situation where the nano-titanium dioxide composite layer is easily damaged by environmental changes, which is convenient for improving the sustainability of air purification of the glass body.

A system 300 for temporarily blocking an opening in masonry in a building construction or for forming a dust shielding wall in a room in the interior of a building is disclosed. The system comprises four corner elements, four connecting beams, a covering plate and four primary clips. Each corner element comprises to mutually perpendicular pipe segments which can accommodate an end of a connection beam. Hereby, the system can be assembled in such a way that each pipe segment of each corner element accommodates an end of a connection beam. The cover plate may subsequently be attached to the arrangement comprising the assembly of the four corner elements and the four connecting beams, and finally the cover plate may, via the four primary clips, be fixed to the arrangement comprising the assembly of the four corner elements and the four connecting beams, whereafter the system may be inserted into an opening in masonry in a building construction and be fastened thereto with screws. For given lengths of the connecting elements, flexibility as to dimensions in a width direction and in a height direction of the arrangement comprising the assembly of the four corner elements and the four connecting beams is obtained, as the connecting beams may be slid inside the pipe segments of the corner elements.

The utility model relates to the technical field of building fire prevention, and discloses a fireproof window structure which comprises an installation part, a window body and fireproof glass. The mounting part comprises a transverse pipe and a vertical pipe, the transverse pipe and the vertical pipe are vertically arranged, and a space for mounting the window body is defined by the transverse pipe and the vertical pipe; the fireproof glass is arranged on the window body; the window body comprises an opening sash and an opening window frame, the opening window frame is fixedly connected with the transverse pipe or the vertical pipe, the opening sash is provided with fireproof glass and hinged to the opening window frame, a groove is formed between the opening sash and the opening window frame to contain fireproof rubber strips, and the fireproof glass is connected with the opening sash through fireproof structural adhesive or fireproof sealant. According to the scheme, the groove is formed between the opening sash and the opening window frame and used for containing the fireproof adhesive tape for fireproof sealing, the fireproof adhesive tape is more stable and not prone to failure, the fireproof glass and the opening sash are connected and sealed through the fireproof structural adhesive or the fireproof sealant, and the fireproof performance is further improved.

The invention discloses a hollow glass spacing bar framing method, and relates to the technical field of hollow production, and the hollow glass spacing bar framing method comprises the following steps: conveying a spacing bar to a spacing bar bending station, and bending the two ends of the spacing bar towards the inner side; the two bent spacing bars are conveyed to a first spacing bar framing station through a conveying mechanism and clamped by a first spacing bar framing mechanism, the two bent spacing bars are clamped by a second spacing bar framing station and clamped by a second spacing bar framing mechanism, and the connecting positions of the two bent spacing bars are oppositely arranged. The two bent spacing bars are respectively a first spacing bar and a second spacing bar; a first middle straight section spacing bar is clamped through a first straight section clamping mechanism and moved to a first inserting position, and a second middle straight section spacing bar is conveyed to a second straight section assembling mechanism to be clamped and then reaches a second inserting position; and the like. The problem that framing is inconvenient for large-size spacing bars can be solved.

The utility model discloses a novel externally-buckled door and window structure which is characterized in that an inner frame, a horizontal frame and an outer frame of a frame main body surround and fix a glass main body on three surfaces, the inner frame is a support-shaped frame body, the horizontal frame is a horizontal support-shaped frame body, the outer frame is an open-shaped frame body, the outer frame is provided with a line pressing structure, the line pressing structure is a support-shaped buckle plate, and the support-shaped buckle plate is connected with the horizontal support-shaped frame body. The outer frame and the line pressing structure are connected in a buckled mode through the buckle structure, the line pressing structure is taken down, the outer frame is opened, the glass body can be taken down, the buckle line pressing structure and the outer frame form a supporting-shaped frame body to fix the glass body, according to the novel door and window structure, glass, especially the outer side of the door and window, can be conveniently replaced on the single side of the door and window, and the adaptability of the door and window is improved; the buckle protrusions are matched with the buckle grooves, the structure is simple, installation is convenient, and stability is high; the stress protrusions, the bearing ends and the buckle structures achieve stress balance on the three layers, and the stability of the wire pressing structure is higher.

The utility model relates to the technical field of cleaning window installation structures, in particular to a cleaning window installation structure which comprises a first frame, a second frame is arranged on the surface of the first frame, third clamping grooves are formed in the periphery of the first frame and the periphery of the second frame, and limiting grooves are formed in the side faces of the third clamping grooves. A first fixing piece and a second fixing piece are rotationally connected into the limiting groove, and the first fixing piece and the second fixing piece are clamped into third clamping grooves formed in the periphery of the first frame and the periphery of the second frame through the limiting groove. When the first frame and the second frame are fixed, a part of the first frame is rotated into limiting grooves formed in the first frame and the double-layer glass plate on the opposite side to be clamped, so that the double-layer glass plate can be fixed to the middle of the first frame and the second frame, and the double-layer glass plate is fixed; and the installation structure is more stable, punching treatment does not need to be conducted on the window frame, and the situation that dust enters the interior to affect the using effect of the clean window is avoided.

Provided is a glass diaphragm module that achieves a reduction in noise generation.　A glass diaphragm module (10) comprises: a glass diaphragm (11) including a glass sheet composite (12) and a vibrator (14) attached to the glass sheet composite (12); a first member (18) attached to a peripheral edge portion of the glass diaphragm (11) with a resin layer (20) therebetween; and a second member (22) spaced apart from the glass diaphragm (11) and connected to the first member (18). The Young's modulus E1 of the first member (18) and the Young's modulus E2 of the second member (22) satisfy E2 / E1 ≥ 10.

The utility model discloses a hidden frame top-hung window which relates to the technical field of glass curtain walls and mainly comprises an opening sash and a window frame, the opening sash comprises glass and glass pressing plates, the window frame comprises an upper sash frame, a lower sash frame, a left sash frame and a right sash frame which are sequentially connected end to end and form an annular frame, and the glass pressing plates are arranged on the left edge and the right edge of the glass. The glass pressing plates are perpendicular to the glass, the width of the glass pressing plates is consistent with the width of the left sash frame and the width of the right sash frame, when the opening sash is closed, the glass pressing plates on the left edge and the right edge of the glass are attached to decoration lines of a curtain wall, and the left sash frame and the right sash frame are fixedly arranged in the two adjacent columns respectively. The upper sash frame and the lower sash frame are fixedly arranged in the two adjacent beams respectively, and the opening sash is rotationally connected with the upper sash frame. The utility model further discloses a curtain wall which comprises the hidden frame top-hung window. According to the utility model, the frame of the top-hung window is invisible both outdoors and indoors, and the hiding effect is good.

The invention relates to a fireproof plastic-steel energy-saving door and window and a production process thereof, and relates to the technical field of building structures, the fireproof plastic-steel energy-saving door and window comprises a fixing device, a window frame and a flame-retardant device, the fixing device comprises a plurality of connecting blocks, the connecting blocks are sequentially arranged along a wall reserved space, a rectangular structure defined by the connecting blocks is provided with a mounting groove, and the mounting groove is used for containing the window frame; the window frame is rotationally connected with the connecting block; the flame-retardant device comprises a mounting box, and the mounting box is mounted on the top wall of the window frame; a through groove is formed in the mounting box, a mounting rod and a plurality of fireproof plates are arranged in the mounting box, the mounting rod is rotationally connected with the mounting box, the fireproof plates are sequentially connected, the fireproof plate at any end is rotationally connected with the mounting rod, and the fireproof plates penetrate through the through groove; a connecting pipe is arranged at the through groove, the end of the connecting pipe is connected with a water storage tank, and spray heads are arranged on the connecting pipe at intervals. The fireproof plastic-steel door and window has the effect of improving the fireproof performance of the plastic-steel door and window.

The application discloses a black antireflection film and a subway shielding door plate structure, and belongs to the technical field of antireflection films. The antireflection film comprises a transparent conductive layer, a black electrochromic layer, an ion storage layer, an electrolyte layer, a protective layer and a transparent cooling layer which are sequentially arranged. The transparent cooling layer is fixedly installed on the surface of the protective layer. The transparent cooling layer comprises a plurality of cooling pipelines which are arranged in a horizontal and vertical mode. The cooling pipelines are filled with cooling liquid. The transparent cooling pipeline is arranged on the surface of the antireflection film. When the antireflection film generates heat, the antireflection film can be cooled in time, so that the heat dissipation effect of the subway shielding door plate structure during use is improved, and the service life of the device is prolonged. In the subway shielding door plate structure, the displacement control device can control the black antireflection film to slide and form a heat dissipation space between the black antireflection film and the back plate body, so that the problem of poor heat dissipation effect caused by the fact that the antireflection film is tightly attached to the subway shielding door plate structure is avoided.

The utility model discloses an aluminum alloy non-heat-insulation fireproof partition which comprises a steel inner lining plate, fireproof glass plates are symmetrically embedded in the centers of the front side and the rear side of the steel inner lining plate, and aluminum alloy isolation frames are symmetrically embedded in the opposite sides of the fireproof glass plates. The opposite sides of the aluminum alloy isolation frames are attached to the steel lining plate in a sealed mode, L-shaped embedding grooves are symmetrically formed in the opposite sides of the aluminum alloy isolation frames in a cross mode, L-shaped embedding plates are embedded into the opposite sides of the front and back of the L-shaped embedding grooves in a matched mode, and a plurality of annular grooves are formed in the L-shaped embedding plates in a front-back penetrating mode. Positioning screw rods are in threaded connection with the interiors of the ring grooves, sealing ring covers are fixedly connected to the front and back opposite ends of the positioning screw rods, and the front and back opposite sides of the sealing ring covers are embedded into the inner wall of the L-shaped embedded plate and are in front and back sliding fit with the L-shaped embedded plate. Waste is avoided, and economic losses are reduced.

The utility model discloses a lower sliding block of a narrow sliding door, which comprises a first fixed block and a second fixed block, the first fixed block is connected with the second fixed block, the first fixed block is connected with a fixed glass door, the second fixed block is provided with a sliding chute, and a movable glass door is connected in the sliding chute in a sliding manner. The first fixing block is provided with a first connecting groove corresponding to the fixed glass door and a second connecting groove corresponding to the guide rail, the first connecting groove and the second connecting groove are located on the two sides of the first fixing block respectively, the lower sliding block structure is more stable and convenient to match with the fixed glass door and the movable glass door, the structure is simple, and cost is reduced.

The utility model relates to the technical field of hollow glass, in particular to anti-burst hollow glass which comprises a fixing frame arranged outside the glass in a sleeving mode, a connecting layer is arranged between the fixing frame and the glass, and the fixing frame and the glass are fixedly connected through the connecting layer; the side, close to the outer pressing line, of the fixing frame is provided with a plurality of inserting rods, and the inserting rods are evenly arranged on the side wall of the fixing frame and connected with the fixing frame. An outer pressing line of the window frame is provided with inserting grooves corresponding to the inserting rods, and when the glass is pushed to abut against the outer pressing line, the inserting rods are matched with the inserting grooves in an inserting mode; and a locking assembly is further arranged on the side wall of each inserting rod, and after the inserting rods are inserted into the inserting grooves, the locking assemblies are used for locking the inserting states of the inserting rods and the inserting grooves, so that the purposes that workers are assisted in fixing the glass, and the situation that the glass falls off and hurt the workers due to the fact that the workers are not in physical strength is avoided are achieved.

This application relates to the technical field of glass door and window installation, and particularly relates to a push-press cover structure, which includes a cushion block and an installation frame. The installation frame includes a limiting plate and installation plates arranged on both sides of the limiting plate. The installation plates are connected to the limiting plate, and the cushion block is slidably installed between the installation plates on both sides; a positioning component for positioning the cushion block and the installation frame is provided on the cushion block. After the cushion block is slidably installed in the installation frame, the installation frame and the cushion block are locked horizontally and vertically through the positioning component, which is convenient for fixing the installation frame and the cushion block, thereby preventing the cushion block from separating from the installation frame, enhancing the connection effect between the cushion block and the installation frame, facilitating installation and transportation, and also preventing the glass door and window from directly contacting the profile, playing a protective role for the glass door and window.

To provide a fitting capable of improving the insulation performance without compromising sealing.SOLUTION: The fitting includes: a frame 10; a sash 20 that is placed to open / close with respect to the frame 10; and a seal member S1 provided to the frame 10. The vertical frame 13 constituting the frame 10 includes: a metal frame 130 made of a metal; and a resin frame 132 molded from resin. The seal member S1 is placed at a position abutting against the sash 20 when the sash 20 is placed in the closed position with respect to the frame 10. The metal frame 130 and the resin frame 132 are connected to each other with a screw member N1 at the position at the indoor space side based on the position where the seal member S1 abuts.SELECTED DRAWING: Figure 6