TWI496973B - Corrugated composite material of the impregnation equipment - Google Patents

Description

Corrugated composite impregnation equipment

The present invention relates to a composite sheet processing apparatus, and more particularly to an impregnation apparatus for a corrugated paper composite.

Existing impregnation equipment is flat, such as TW Bulletin No. 181596.

At present, a corrugated material is impregnated with a resin to form a high-strength composite sheet (as disclosed in Publication No. 201100257), and the impregnation apparatus used is flat, that is, a mold is placed on a platform, and the mold is placed on the platform. The length and width of a cavity are larger than the height of the mold, and then the corrugated paper is placed into the cavity inside in a horizontal manner, and then the resin is heated and pressurized, and finally the corrugated paper impregnated with the resin is cooled to obtain a Composite board.

When the corrugated paper is impregnated by the horizontal impregnation device, the corrugated paper has a hollow structure, which causes a problem of uneven impregnation. In particular, the lower half will be impregnated with more resin than the upper half, and the cured composite material. The plate will have uneven impregnation of the upper and lower surfaces, resulting in uneven strength and affecting the subsequent fabrication of the composite sheet.

Accordingly, it is an object of the present invention to provide an impregnation apparatus for a corrugated paper composite which is uniformly impregnated and which enhances the strength of the composite sheet.

Thus, the impregnation apparatus of the corrugated paper composite of the present invention comprises a frame, a dipping tank, a heating unit and a driving unit. The frame has a bottom, a top disposed above the bottom, and a substrate fixed to the bottom And a plurality of quick clamps mounted on the substrate, the substrate being disposed in a longitudinal direction and having a first side opposite to a second side opposite the first side, the dip tank being longitudinally disposed and extending from the bottom toward the top And having a unidirectionally open trough chamber having an opening toward the top, the dip tank being positioned relative to the second side and being positionally clamped on the substrate by the quick clamp, the heating The unit can heat the chamber, the driving unit is mounted on the frame, and has a driving member and a clamping member driven by the driving member, the driving member can drive the clamping member at the top and the impregnation Lift between the slots.

The effect of the invention is that the dipping groove is longitudinally disposed, and the driving member of the driving unit can drive the clamping member to rise and fall between the top portion and the dipping groove, so that the corrugated paper held by the clamping member can be The immersed resin impregnates the resin, which not only has a simple overall structure, is easy to operate, but also achieves the purpose of uniform impregnation and strength of the composite sheet.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

As shown in FIG. 1 and FIG. 2, a preferred embodiment of the impregnation apparatus of the corrugated fiber composite material of the present invention is suitable for impregnating a corrugated paper 100, and comprises a frame 10, a dipping tank 20, a heating unit 30, and a The driving unit 40, a control unit 50 and a pair of scrapers 60.

The frame 10 has a bottom plate 11 , a frame member 12 fixedly mounted on the bottom plate 11 , a substrate 13 fixed to the frame member 12 , and a plurality of A quick clamp 14 of the substrate 13. The frame member 12 has a hollow frame shape and has a bottom portion 121 and a top portion 122 disposed above the bottom portion 121. The substrate 13 is longitudinally disposed and erected in the bottom portion 121 and has a first side surface 131. A second side surface 132 opposite to the first side surface 131 and a recess 133 recessed by the second side surface 132 and penetrating through the top edge are disposed on opposite sides of the recess 133.

The dipping tank 20 is longitudinally disposed and extends from the bottom portion 121 toward the top portion 122, and has a unidirectionally open trough chamber 21 having an opening 211 facing the top portion 122. The dipping tank 20 is sleeved. Positioning is created in the recess 133 and relative to the second side 132, and can be pressed against the substrate 13 by the quick clamps 14. The tank chamber 21 of the dipping tank 20 may contain a thermosetting resin (for example, an epoxy resin, a phenol resin...) or a thermoplastic resin [for example, polylactic acid (PLA), polyethylene (PE), polypropylene (PP), etc.] .

The heating unit 30 of the present embodiment is an electrothermal heater, is mounted on the first side surface 131 of the substrate 13, and can heat the chamber 21.

The driving unit 40 is mounted on the frame 10 and has a driving member 41 and a clamping member 42 driven by the driving member 41. The driving member 41 of the embodiment is a pressure cylinder and has a fixing device. a cylinder block 411 of the top portion 122 of the frame member 12 of the frame 10 and a piston rod 412 retractable relative to the cylinder block 411. The clamping member 42 is mounted at the end of the piston rod 412 and has a cross bar 421 and two fixed at The clip 422 of the crossbar 421 is driven by the driving member 41 to be raised and lowered between the top portion 122 and the dipping groove 20.

The control unit 50 is mounted on the bottom plate 11 of the frame 10, and The driving unit 40 and the heating unit 30 are electrically connected, and can control the lifting speed and the dead time of the driving member 41 of the driving unit 40 to drive the clamping member 42, and can control the heating temperature of the heating unit 30.

The scrapers 60 are respectively disposed at the top edges of the dipping tanks 20, and each has a blade portion 61 extending toward the opening 211 of the groove chamber 21.

As shown in FIG. 3, when the overall assembly is completed, the dipping tank 20 is positioned on the substrate 13 by using the quick clamps 14, and a thermosetting resin or a thermoplastic resin may be preliminarily contained in the chamber 21. The control unit 50 can be operated first, and the temperature at which the heating unit 30 heats the resin in the tank chamber 21, the time during which the driving member 41 drives the corrugated paper 100 to stagnate in the immersion tank 20, and the driving member are preset. 41 drives the speed of the corrugated paper 100 to rise and fall, etc., and the heating unit 30 heats the resin in the tank chamber 21, so that the resin has better impregnation property, and the heating temperature can be adjusted according to the type of resin selected. For example, the heating temperature of the thermoplastic resin must be near its melting point, so that the resin becomes liquid and is impregnated with Liwa paper.

As shown in FIG. 3, when the piston rod 412 of the driving member 41 is retracted toward the cylinder 411, the clamping member 42 holds the corrugated cardboard 100 corresponding to the top portion 122 of the frame member 12. At this time, the operator The clips 422 can be manipulated to grip the corrugated paper 100 to be impregnated, or the corrugated paper 100 that has been impregnated can be removed from the clips 422.

As shown in FIG. 4 and FIG. 5, when the piston rod 412 of the driving member 41 protrudes toward the cylinder 411, the clamping member 42 drives the corrugated cardboard 100 to descend toward the dip tank 20, and the corrugated paper 100 is self-contained. The opening 211 of the chamber 21 penetrates and is immersed in the resin of the chamber 21, and is stagnation for a predetermined period of time and dip After the stain is completed, the driving member 41 drives the piston rod 412 to drive the corrugated paper 100 to rise (see FIG. 6), and the resin can be evenly coated on both sides of the corrugated paper 100 by the action of its own weight.

Further, as shown in FIG. 6, during the process of raising the corrugated paper 100, the blade portions 61 can be used to scrape the sides of the corrugated cardboard 100 by the blade portions 61, and the sides of the corrugated cardboard 100 are smeared. The attached resin can be trimmed for better flatness.

Therefore, the corrugated paper 100 can be subjected to the vertical impregnation method by using the invention, which not only can effectively solve the lack of the existing lying type impregnation method, but also can make the two sides of the corrugated paper 100 uniformly impregnated and the overall strength can be maintained. .

It is worth mentioning that the present invention can be applied to a thermosetting resin or a thermoplastic resin, and by operating the quick clamps 14, the dip tank 20 can be detached or fixed relative to the substrate 13 to facilitate disassembly and cleaning.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

10‧‧‧Rack

11‧‧‧floor

12‧‧‧ frame

121‧‧‧ bottom

122‧‧‧ top

13‧‧‧Substrate

131‧‧‧ first side

132‧‧‧ second side

133‧‧‧ Groove

14‧‧‧Quick fixture

20‧‧‧dipping tank

21‧‧‧slot chamber

211‧‧‧ openings

30‧‧‧heating unit

40‧‧‧ drive unit

41‧‧‧ drive parts

411‧‧‧Cylinder block

412‧‧‧ piston rod

42‧‧‧Clamping parts

421‧‧‧cross bar

422‧‧‧ clip

50‧‧‧Control unit

60‧‧‧ scraper

61‧‧‧blade

100‧‧‧corrugated paper

1 is a perspective exploded view showing a preferred embodiment of the impregnation apparatus of the corrugated fiber composite of the present invention; FIG. 2 is a perspective assembled view of the above preferred embodiment of the present invention; FIG. 3 is a preferred embodiment of the present invention. a planar combination diagram; FIG. 4 is a schematic diagram of a planar operation of the above preferred embodiment of the present invention; Figure 5 is a cross-sectional view taken along line V-V of Figure 4; and Figure 6 is a cross-sectional view of a preferred embodiment of the present invention.

10‧‧‧Rack

11‧‧‧floor

12‧‧‧ frame

121‧‧‧ bottom

122‧‧‧ top

13‧‧‧Substrate

131‧‧‧ first side

132‧‧‧ second side

133‧‧‧ Groove

14‧‧‧Quick fixture

20‧‧‧dipping tank

21‧‧‧slot chamber

211‧‧‧ openings

30‧‧‧heating unit

40‧‧‧ drive unit

41‧‧‧ drive parts

411‧‧‧Cylinder block

412‧‧‧ piston rod

42‧‧‧Clamping parts

421‧‧‧cross bar

422‧‧‧ clip

50‧‧‧Control unit

60‧‧‧ scraper

61‧‧‧blade

100‧‧‧corrugated paper

Claims (5)

A corrugated paper composite impregnation apparatus comprising: a frame having a bottom, a top disposed above the bottom, a substrate fixed to the bottom, and a plurality of quick fixtures mounted on the substrate, the substrate being disposed longitudinally And having a first side opposite to the second side opposite to the first side; a dipping groove disposed longitudinally and extending from the bottom toward the top, and having a one-way open slot chamber, the chamber Having a opening toward the top, the dipping groove is positioned relative to the second side, and can be pressed on the substrate by the quick clamp; a heating unit can heat the dipping tank; and a driving unit Mounted in the frame and having a driving member and a clamping member driven by the driving member, the driving member can drive the clamping member to rise and fall between the top portion and the dipping groove. The impregnation apparatus of the corrugated fiber composite according to the first aspect of the invention, wherein the heating unit is mounted on the first side of the substrate. The impregnation apparatus of the corrugated fiber composite according to the first aspect of the invention, wherein the driving unit of the driving unit is a pressure cylinder, and has a cylinder fixed to the top of the frame and a cylinder relative to the cylinder A telescopic piston rod, the clamping member being mounted at the end of the piston rod. The impregnation device of the corrugated fiber composite according to claim 1, further comprising a control unit mounted on the frame, the control unit being electrically connected to the driving unit and the heating unit, and controlling the driving unit The driving member drives the lifting speed and the stagnant time of the clamping member, and The heating temperature of the heating unit is controlled. The impregnation apparatus of the corrugated fiber composite according to claim 1, further comprising a pair of scrapers disposed at a top edge of the dipping tank and each having a blade portion extending toward an opening of the trough chamber.