CN101769431A - Wooden fabric folding honeycomb plate and molding technology thereof - Google Patents

Abstract

The invention discloses a wooden fabric folding honeycomb plate and a molding technology thereof. A latitudinal wooden fabric is superposed and cut into honeycomb cores, then the honeycomb core, the wooden fabric and other coating materials are matched with a sandwich layer or a wrap layer to composite various wooden honeycomb composite plate products. The invention can be widely applied in various fields such as decoration, fitment, furniture, building materials, package, building and the like.

Description

Wooden fabric folding honeycomb plate and moulding process

The invention belongs to the composite honeycomb sandwich structures technical field, particularly the Weft wood fabric folded-sheet honeycomb structure is made the moulding process of plate.

Technique known is at present: the honeycomb structure composite material is rational in infrastructure because of having, lightweight, high-strength, series of advantages such as materials province and always be the emphasis of composite material application and development area research, the covering and the sandwich material kind that develop sandwich structure so far are a lot, skin material commonly used has aluminum alloy book plate, titanium-alloy thin-plate, glass fibre reinforced plastics book version, wooden plywood, wad, the inorganic composite materials plate, plastic board, glass fiber cloth, aramid fiber cloth, cotton and paper or the like, honeycomb core commonly used has paper honeycomb core, the frp honeycomb core, plastic honeycomb core, aluminum alloy honeycomb core, aramid fiber honeycomb core or the like, just can develop many kinds of honeycomb composite sandwich construction materials with every kind of covering and different comb cores are compound, most widely used product mainly is the paper paper honeycomb core now, various man-made board facial tissue honeycomb cores, glass fibre reinforced plastics and frp honeycomb core and aluminium and aluminium honeycomb core sandwich structure etc.

Various paper honeycomb core sandwich material waterproof, humidity resistance are limited, and it is limited to expose intensity, and application area is restricted.Sandwich materials such as frp honeycomb, aluminium honeycomb, aramid fiber honeycomb are because of the price height, and application area neither be very wide.Also have by modular compound molding at intermittence, labor intensity is big, efficient is low, but equipment investment is few, and size change over is flexible, can satisfy all single products needs.How can find the advantage of the existing paper of a kind of material unit compound molding, good performance is arranged again, price is not high yet simultaneously.

The objective of the invention is: make skin material and the compound a kind of forming method of Weft wood fabric folded honeycomb core by utilizing wooden fabric, with it make the Wooden fabric honeycomb interlayer or wrap up in the layer the modular construction composite sheet, it is extensive that used wood materials has raw material sources, renewable is strong, along the grain compressive strength is big, renewable reaches the characteristic of cheap wood by force, be with flexible fiber and warp, latitude wood chip bar is weaved or the non-woven different disadvantage of mechanical property of together having eliminated the batten sheet, its moulding process is simple, product can be widely used in the man-made board field, building materials field, other all fields, wrapper field or the like to the interlayer composite material demand.

The present invention solves technology side that its technical problem adopts by being: at first a reel Weft wood fabric is contained on the reel on the cloth holder; Weft wood glass fabric is imported the horizontal gluing of horizontal glue applicator of rubber-coated mechanism by preceding guide reel, it is to utilize vertical reticulate pattern bar of glue applicator or longitudinal groove corresponding wood chip bar on Weft wood glass fabric to be coated with lateral separation bar shaped glue, respectively there is a cover rubber-coated mechanism to realize that the Weft wood glass fabric both sides replace gluing in the both sides of gummed cloth, length alternately equals following folding length, alternately point equals folding point, the speed and the switching between the rubber-coated mechanism of Weft wood glass fabric and glue applicator need realize synchronization control, should guarantee that folding back adjacent surface laterally is coated with the adhesive tape of overwood latitude bar width integral multiple along wooden latitude bar, width between the adhesive tape is to be coated with 4 times of adhesive tape width, gummed cloth adjacent surface adhesive tape staggers, and the one side adhesive tape is in the centre of two adhesive tape of adjacent surface exactly; The Weft wood glass fabric that was coated with glue through after Guide roller enter the heating cabinet heating as required, again through one or more Guide roller guiding, make its length back and forth folding on folding platform by the drive of fabric folded mechanism by design, be to cooperate with the tight mechanism of an intussusception head-clamp each side by band cloth mechanism to realize accurate folding, the location, the folded tight mechanism of head-clamp is a pair of cooperation in front and back, to guarantee is to clamp same batten sheet simultaneously to make it press to folding platform in front and back, and keep-up pressure until another tight mechanism of folded head-clamp unclamps after depressing again, start following one deck cloth that execution is brought by band cloth mechanism, opposite side is in clamped condition always and unclamps after this side is depressed again again, start execution by band cloth mechanism's band following one deck cloth in the past, so alternate cycles is folding; Fold mechanism removes and includes the folded tight mechanism of head-clamp, band cloth mechanism, and folding platform comprises that also other guarantees that each mechanism effectively is connected the assisting agency of cooperating; Folding into needs thickness Weft wood glass fabric end socket to cut into the honeycomb core folded piece, by folding platform move or fold on the platform the line belt band from, abdicate folding platform simultaneously and continue folding next piece honeycomb core folded piece, the honeycomb core folded piece is delivered to pressurization or is pressurizeed, is heated and cured into broadwise honeycomb core raw sheet as required; The honeycomb core raw sheet is through cutting into the Wooden honeycomb core bar perpendicular to broadwise batten sheet by the length of honeycomb height, and the width of honeycomb core strip just equals folded length; Honeycomb core strip satisfies usage requirement and can be used as the use of honeycomb pellet, otherwise sticks into the honeycomb pellet through assembly, uses as modular honeycomb core; If width is not enough, also need to arrive the width that needs through horizontal butt joint one or many, finally become the modular Wooden honeycomb core piece that satisfies the length needs; Modular honeycomb pellet drawn again is launched into the Wooden honeycomb core that wood chip bar rift grain is erect; Wooden honeycomb core fixedly is fixed to the Wooden honeycomb core plate through spray glue dipping as required; Modular Wooden honeycomb core plate as required up and down gluing become the cellular board that does not have edge sealing on four sides with two sides wood fabric face layer clad can; Modular Wooden honeycomb core plate as required up and down gluing fold out both sides four sides clad can with two veneer fabric face layer and become the cellular board that the two sides does not have edge sealing; Modular Wooden honeycomb core plate as required up and down before and after gluing fold out the cellular board that six clad cans in four limits become full edge sealing with two veneer fabric face layer orthogonals; Can be without Wooden honeycomb core plate gluing, and directly by clad can wood fabric coating or to invade glue compound; Also can honeycomb core after the surface layer fabric is invaded glue jointly compound; Heat as required, pressurize or heat the pressurization composite curing and become modular wooden fabric honeycomb plate; Wood cellular board can be that flat board also can be a curved plate.Wood cellular board can be used as the various cell boards of partition panel, table board, furniture-plates, partition panel or the like; Just can extrude various carpenter bee nest doors through adding frame, Jia Mo or adding contiguous block etc.; Become decorative sheet through facing; Also pallet can be made directly, furniture parts, hull, container plate, compartment board or the like product.Honeycomb core strip can be through piecing together the demand that foot is produced cellular board continuously that sticks continuously; The honeycomb pellet can satisfy the demand of concave-convex curved surface interlayer mechanism through processing.

The invention has the beneficial effects as follows: Wooden fabric honeycomb plate greatly reduces the use amount of timber, and can realize easily decorating with various finish materials, and can be the decorative layer of realizing carrying wood grain through the warp that mills special processing such as shape, sanding, wooden fabric that latitude batten sheet is made into as the restricting material of composite intermediate layer cellular board, realized the maximization of material use efficient, realize the manufacturing efficiency maximization, had extraordinary economic benefit and social benefit.

Claims (10)

1. wooden fabric folding honeycomb plate of the present invention and moulding process is characterized in that: at first a reel Weft wood fabric is contained on the reel on the cloth holder; Weft wood glass fabric is imported the horizontal gluing of horizontal glue applicator of rubber-coated mechanism by preceding guide reel, it is to utilize vertical reticulate pattern bar of glue applicator or longitudinal groove corresponding wood chip bar on Weft wood glass fabric to be coated with lateral separation bar shaped glue, respectively there is a cover rubber-coated mechanism to realize that the Weft wood glass fabric both sides replace gluing in the both sides of gummed cloth, length alternately equals following folding length, alternately point equals folding point, the speed and the switching between the rubber-coated mechanism of Weft wood glass fabric and glue applicator need realize synchronization control, should guarantee that folding back adjacent surface laterally is coated with the adhesive tape of overwood latitude bar width integral multiple along wooden latitude bar, width between the adhesive tape is to be coated with 4 times of adhesive tape width, gummed cloth adjacent surface adhesive tape staggers, and the one side adhesive tape is in the centre of two adhesive tape of adjacent surface exactly; The Weft wood glass fabric that was coated with glue through after Guide roller enter the heating cabinet heating as required, again through one or more Guide roller guiding, make its length back and forth folding on folding platform by the drive of fabric folded mechanism by design, be to cooperate with the tight mechanism of an intussusception head-clamp each side by band cloth mechanism to realize accurate folding, the location, the folded tight mechanism of head-clamp is a pair of cooperation in front and back, to guarantee is to clamp same batten sheet simultaneously to make it press to folding platform in front and back, and keep-up pressure until another tight mechanism of folded head-clamp unclamps after depressing again, start following one deck cloth that execution is brought by band cloth mechanism, opposite side is in clamped condition always and unclamps after this side is depressed again again, start execution by band cloth mechanism's band following one deck cloth in the past, so alternate cycles is folding; Fold mechanism removes and includes the folded tight mechanism of head-clamp, band cloth mechanism, and folding platform comprises that also other guarantees that each mechanism effectively is connected the assisting agency of cooperating; Folding into needs thickness Weft wood glass fabric end socket to cut into the honeycomb core folded piece, by folding platform move or fold on the platform the line belt band from, abdicate folding platform simultaneously and continue folding next piece honeycomb core folded piece, the honeycomb core folded piece is delivered to pressurization or is pressurizeed, is heated and cured into broadwise honeycomb core raw sheet as required; The honeycomb core raw sheet is through cutting into the Wooden honeycomb core bar perpendicular to broadwise batten sheet by the length of honeycomb height, and the width of honeycomb core strip just equals folded length; Honeycomb core strip satisfies usage requirement and can be used as the use of honeycomb pellet, otherwise sticks into the honeycomb pellet through assembly, uses as modular honeycomb core; If width is not enough, also need to arrive the width that needs through horizontal butt joint one or many, finally become the modular Wooden honeycomb core piece that satisfies the length needs; Modular honeycomb pellet drawn again is launched into the Wooden honeycomb core that wood chip bar rift grain is erect; Wooden honeycomb core fixedly is fixed to the Wooden honeycomb core plate through spray glue dipping as required; Modular Wooden honeycomb core plate as required up and down gluing become the cellular board that does not have edge sealing on four sides with two sides wood fabric face layer clad can; Modular Wooden honeycomb core plate as required up and down gluing fold out both sides four sides clad can with two veneer fabric face layer and become the cellular board that the two sides does not have edge sealing; Modular Wooden honeycomb core plate as required up and down before and after gluing fold out the cellular board that six clad cans in four limits become full edge sealing with two veneer fabric face layer orthogonals; Can be without Wooden honeycomb core plate gluing, and directly by clad can wood fabric coating or to invade glue compound; Also can honeycomb core after the surface layer fabric is invaded glue jointly compound; Heat as required, pressurize or heat the pressurization composite curing and become modular wooden fabric honeycomb plate; Wood cellular board can be that flat board also can be a curved plate.Wood cellular board can be used as the various cell boards of partition panel, table board, furniture-plates, partition panel or the like; Just can extrude various carpenter bee nest doors through adding frame, Jia Mo or adding contiguous block etc.; Become decorative sheet through facing; Also pallet can be made directly, furniture parts, hull, container plate, compartment board or the like product.Honeycomb core strip can be through piecing together the demand that foot is produced cellular board continuously that sticks continuously; The honeycomb pellet can satisfy the demand of concave-convex curved surface interlayer mechanism through processing.

2. wooden fabric folding honeycomb plate according to claim 1 and moulding process is characterized in that: be the wooden latitude bar that Wood Processing is become, weave or non-wovenly become Weft wood fabric with flexible fiber and the cooperation of wooden latitude bar; Weft wood fabric can be to interweave that bonding all are weaved and non-woven Weft wood fabric with becoming felt etc. for Weft wood fabric, knitting Weft wood fabric, braiding Weft wood fabric, loop bonding Weft wood fabric and lining yarn, lining felt, lining fabric, lining paper, lining form etc.

3. wooden fabric folding honeycomb plate according to claim 1 and moulding process is characterized in that: folding platform can be the fixed band line belt of single station or push-plate type, also can be duplex position or the multi-position that moves; Can be high surely, also can be the band lifting; Can be level, also can tilt.

4. wooden fabric folding honeycomb plate according to claim 1 and moulding process, it is characterized in that: Wooden honeycomb core can be with all panel materials, fabric and film covering, promptly, with itself and sheet metal, aluminium sheet, titanium alloy sheet, the glass fibre reinforced plastics thin plate, single wood plate, wooden plywood, wood fibre board, plastic board, various surface layer sheets such as inorganic composite materials plate are compound, also available itself and glass cloth, aramid fiber cloth, the wood fabric, the wood fabric, various web materials of cotton or the like and various film are made covering with stationery just can produce the different various sandwich structure composite materials of cost performance, and these interlayer composite materials can satisfy the demand in many fields; The Wooden honeycomb core piece can satisfy the demand of concave-convex curved surface sandwich structure through processing.

5. wooden fabric folding honeycomb plate according to claim 1 and moulding process is characterized in that: moulding process determines by selected adhesive and adjusts that the different corresponding moulding process of adhesive kind also can be different; Can be the prestack gluing, also can be the poststack gluing; Can be prestack heating, also can be to laminate the back or heating simultaneously maybe need not be heated; Can be gluing, also can be other gluing modes such as spray glue; Can be the laterally continuous roller coat of rubber roll, also can be the intermittent type gluing of horizontal one one width of cloth of spray glue or ring roller.

6. according to claim 1,2 described wooden fabric folding honeycomb plate and moulding process, it is characterized in that: flexible fiber can be all spendable fibers such as inorfil, organic fiber, artificial fiber, natural plant fibre, animal fibre, steel fiber, non-metallic fiber, mainly to use the wood glass fabric of glass fibre.As: Wood-glass cloth, Weft wood glass fabric, Woven wood-glass fiber cloth, broadwise braiding Wood-glass cloth etc.

7. according to claim 1,5 described wooden fabric folding honeycomb plate and moulding process, it is characterized in that: the prestack gluing, also can be vertically to spray glue, vertically playback, realized and so forth continuous spray glue operation with the horizontal return feeding of moved further with moved further traverse feed spray glue, vertical playback, continuation once the glue spraying head of arranging interval adhesive tape width, it is to utilize glue spraying head corresponding wood chip bar spray lateral separation bar shaped glue on Weft wood glass fabric, and vertical and playback, the horizontal reciprocating feed speed of Weft wood glass fabric and spraying colloid system need be carried out synchronization control; In like manner also can use the vertical same moved further of hoop glue applicator, traverse feed roller coat, vertically playback, continue just to have realized with the horizontal return feeding of moved further roller coat, vertically playback, and so forth continuous roller coat operation, it is to utilize the hoop reticulate pattern bar of glue applicator or hoop groove corresponding wood chip bar on Weft wood glass fabric to be coated with lateral separation bar shaped glue, and vertical and playback, the horizontal reciprocating feed speed of Weft wood glass fabric and roller colloid system need be carried out synchronization control; Need not can directly be used in the folding process with this coating method of moved further, realize intermittently spraying on the folding platform glue or gluing; This folding system also can be to finish the gluing operation with other gluing mode.

8. wooden fabric folding honeycomb plate according to claim 1 and moulding process is characterized in that: the wooden latitude bar of Wood-glass cloth can part be substituted by one or more other material latitude bars; Corresponding honeycomb core also can substitute with other honeycomb core.

9. wooden fabric folding honeycomb plate according to claim 1 and moulding process, it is characterized in that: every layer of folding length of Weft wood fabric can equate, also can be not wait, be that a calculating honeycomb folded length is respectively with the monolateral of Hexagon honeycomb: 4na+a, and two is the Hexagon honeycomb; 4na+3a, two is the laterally pairing joint of butt joint of realizing that bonds together; 4na+2a, one-sided joint; For realizing flat banding limit effect, but a Butt and butt interlayer increases the length of 2a respectively, and long limit is 2a+4na+3a+2a, and every like this side interlayer just has the tack of a 2a width; The length that single joint side rises to 2a+4an+2a realizes a side interlayer tack; A is the integral multiple of wooden latitude bar width, and n is the natural number that needs, and folded length also can be other pattern by design; Four times of resulting expansion honeycomb shape of wide gluing are regular hexagon, and keep wood grain vertically to stand, and honeycomb shape also can be other shape of quadrilateral, rhombus or the like.

10. wooden fabric folding honeycomb plate according to claim 1 and moulding process is characterized in that: the laying up process can be to be finished by each mechanism, also can be to be finished by manual; Can be full-automatic, semi-automatic, hand tool interlock, also can be manually to finish.