Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F15/00—Flooring
  • E04F15/02—Flooring or floor layers composed of a number of similar elements
  • E04F15/04—Flooring or floor layers composed of a number of similar elements only of wood or with a top layer of wood, e.g. with wooden or metal connecting members
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
  • B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
  • B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
  • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
  • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
  • B26D3/12—Slitting marginal portions of the work, i.e. forming cuts, without removal of material, at an angle, e.g. a right angle, to the edge of the work
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
  • B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
  • B27F—DOVETAILED WORK; TENONS; SLOTTING MACHINES FOR WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES
  • B27F1/00—Dovetailed work; Tenons; Making tongues or grooves; Groove- and- tongue jointed work; Finger- joints
  • B27F1/02—Making tongues or grooves, of indefinite length
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F15/00—Flooring
  • E04F15/02—Flooring or floor layers composed of a number of similar elements
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F2201/00—Joining sheets or plates or panels
  • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
  • E04F2201/0138—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels perpendicular to the main plane
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F2201/00—Joining sheets or plates or panels
  • E04F2201/01—Joining sheets, plates or panels with edges in abutting relationship
  • E04F2201/0138—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels perpendicular to the main plane
  • E04F2201/0146—Joining sheets, plates or panels with edges in abutting relationship by moving the sheets, plates or panels perpendicular to the main plane with snap action of the edge connectors
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F2201/00—Joining sheets or plates or panels
  • E04F2201/02—Non-undercut connections, e.g. tongue and groove connections
  • E04F2201/027—Non-undercut connections, e.g. tongue and groove connections connected by tongues and grooves, the centerline of the connection being inclined to the top surface
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
  • E04F2201/00—Joining sheets or plates or panels
  • E04F2201/04—Other details of tongues or grooves
  • E04F2201/041—Tongues or grooves with slits or cuts for expansion or flexibility

Definitions

• the present invention relates to a floor processing method, and more particularly to a method of processing a lock floor.
• the lock floor has the characteristics of easy installation, no need for cementation, and re-disassembly, making it one of the main products in flooring products in recent years.
• the latching structure of the locking floor includes a tongue and groove respectively formed on opposite sides of the floorboard. After paving the floor, the tongue of a piece of floorboard is snapped into the groove of the adjacent floorboard to form a lock fit. Repeating this way, the plurality of floorboards can be joined into pieces to form a floor close to the overall effect. When it is necessary to disassemble the cymbal, the tongue of a floorboard can be removed from the gutter of the adjacent floorboard.
• the saw blade 102 is directly cut, and each time the saw blade is directly penetrated, the processing method has obvious sawing loss, and each sawing is generated.
• the sawing surface 103 has a thickness greater than the thickness of the saw blade, so that at least one sheet thickness of the saw blade is lost.
• the present invention solves the problem that a direct through-cutting method in a conventional floor processing method causes a large sawing loss, and provides a floor processing method capable of reducing sawing loss.
• the solution to the above technical problem is to provide a floor processing method, which comprises the following steps: (1) Floor blank cutting: for the boundary of two adjacent floor blanks on a large-area slab, with a saw The knife saws the first knife on the front side and the second knife on the back side, and the sawing path of the first knife and the second knife penetrates each other at the boundary of the two adjacent floor blanks to thereby connect the two adjacent blocks Separating the floor blanks, the head of the saw blade is a pointed or inclined structure, and the thickness of the sheet sawed in the through position is smaller than the thickness of the saw blade; (2) Machining of the gutter or tongue: Milling the tongue or tongue at the edge of the cut floor blank with a milling cutter.
• the head of the saw blade is preferably a center-symmetric sharp-angled structure;
• the sawing paths of the first knife and the second knife have the same center line, and the inner sharp corner formed by the first sawing road and the inner sharp corner formed by the second sawing road are mutually at the boundary between the two adjacent floor blanks Through.
• the head of the saw blade is preferably an inclined structure;
• the center line of the saw blade and the center line of the second saw road are parallel to each other and the distance between the two is equal to or slightly smaller than the thickness of the saw blade;
• the first saw blade forms an internal inclined angle head and the second saw The head of the internal inclined angle formed by the road penetrates the boundary between the two adjacent floor blanks.
• the inclined structure of the saw blade head may be a stepped inclined structure or an integral inclined structure.
• the sawing depths of the first blade and the second blade are preferably equal to or slightly larger than one-half of the thickness of the floor blank.
• the thickness of the sheet is sawed at the through position. It will be smaller than the thickness of the saw blade, so that the sawing loss can be reduced.
• the corresponding saw blade can be selected according to the groove or tongue to be processed on the edge of the floor blank, on the one hand, the sawing loss is reduced, and on the other hand, according to the groove or The shape of the tongue is cut out during the sawing process to reduce the amount of work during the processing of the gutter or tongue.
• FIG. 1 is a schematic view showing cutting of a large-area slab in the prior art
• Figure 2 is a schematic view after cutting a separate floor blank
• FIG. 3a to FIG. 3f are schematic diagrams showing cutting by a saw blade with a stepped inclined structure in a preferred embodiment of the present invention
• Figure 4 is a schematic view of the sawing loss caused by cutting with a saw blade with a stepped inclined structure
• Figure 5 is a schematic view of the sawing loss caused by cutting with a saw blade with an overall inclined structure
• FIG. 6 is a schematic view of the sawing loss caused by the conventional processing method for the case where the edges of two adjacent floor blanks are all processed into hoes;
• FIG. 7 is a schematic view showing the sawing loss of a sharp angle saw blade for the case where the edges of two adjacent floor blanks are both processed into a hoe;
• Figure 8 is a schematic view of the sawing loss for another sharp-edged saw blade for the case where the edges of two adjacent floor blanks are all machined into a hoe.
• FIG. 3a to 3f A preferred embodiment of the present invention is shown in Figs. 3a to 3f, in which a process of cutting with a saw blade having a stepped inclined structure is shown.
• Figure 3a is a large area slab before cutting.
• FIG. 3b the saw is cut using a stepped inclined saw blade 104, the first knife is sawed on the front side, and the saw blade is taken out to obtain the structure shown in Fig. 3c.
• the drawings of the various embodiments of the present invention are simplified cross-sectional views, in particular, wherein the saw blade is a disc-shaped electric saw blade with a stepped inclined structure as shown.
• the edge of the saw blade is expressed as the head of the saw blade according to the effect of the cross-sectional view.
• Figure 3f shows the secondary processing of the hoe and gutter structure, with the left side being the hoe and the right side being the grooving.
• the sawing depths of the first knife and the second knife are equal, and both are slightly larger than one-half of the thickness of the floor blank; the sawing path of the first knife and the second knife
• the two adjacent floor blanks are mutually penetrated at the boundary of the two adjacent floor blanks 101 to separate the two adjacent floor blanks. Since the head of the saw blade has an inclined structure, the thickness of the sheet material cut at the through position is smaller than that of the saw blade 104. Thickness, correspondingly significantly reduces sawing loss
• the saw blade 104 is a stepped inclined structure having a thickness of 32 (actually 3.2 mm, the figure is an effect of magnifying ten times, as shown in Fig. 5, Fig. 6, Fig. 7, Fig.
• the left side of the first knife is on the same line as the right side of the second knife, indicating that the center line of the first saw road and the center line of the second saw road are mutually Parallel, and the distance between the two is equal to the thickness of the saw blade; the lower edge of the first knife and the upper edge of the second knife are in the same straight line, indicating the sawing depth of the first knife and the second knife Equal, and equal to one-half of the thickness of the floor blank.
• the distance between the edges of the boring head and the gutter structure to be obtained is 20, which is 12 less than the thickness of the saw blade. Compared to conventional machining methods, each cut saves 12 turns of sawing loss.
• the cutting positions of the first and second knives correspond to the boring and grooving structures to be processed, which can reduce the work during the processing of the grooving and tongue
• the saw blade 105 is an overall inclined structure having a thickness of 32. It can be seen from the figure that the center line of the first sawing road and the center line of the second sawing road are parallel to each other, and the distance between the two is slightly smaller than the thickness of the saw blade; the sawing depths of the first knife and the second knife are equal And are slightly larger than one-half of the thickness of the floor blank; the distance between the edge of the boring head and the groove structure to be obtained is 20.65, which is 11.35 smaller than the thickness of the saw blade, which means that the thickness can be saved by 11.35 per cutting. The sawing road is lost.
• FIG. 6 shows the sawing loss by the conventional processing method for the case where the edges of the two adjacent floor blanks are all processed into the boring head, wherein the saw blade 102 has a thickness of 32, and the cutting boring penetrates the entire large-area slab. It can be seen from the figure that the thickness of the sheet cut between the upper corners of the two boring heads obtained after the final machining is completed is 68.2.
• FIG. 7 shows the sawing loss using the method of the present invention, and the same is true for the case where the edges of two adjacent floor blanks are processed into hoes, and the sharp-edged saw blade 106 shown in the drawing is used.
• the thickness of the saw blade is still 32.
• the thickness of the cut sheet between the upper corners of the two boring heads obtained after the final processing is 52, which can be reduced by 16.2 compared with Fig. 6.
• Saw road loss is the thickness of the cut sheet between the upper corners of the two boring heads obtained after the final processing.
• the thickness of the sheet is sawed at the through position. It will be smaller than the thickness of the saw blade, so that the sawing loss can be reduced.
• the corresponding saw blade can be selected according to the groove or tongue to be processed on the edge of the floor blank, on the one hand, the sawing loss is reduced, and on the other hand, according to the groove or The shape of the tongue is cut out during the sawing process to reduce the amount of work during the processing of the gutter or tongue.

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• Engineering & Computer Science (AREA)
• Life Sciences & Earth Sciences (AREA)
• Wood Science & Technology (AREA)
• Forests & Forestry (AREA)
• Mechanical Engineering (AREA)
• Architecture (AREA)
• Manufacturing & Machinery (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Floor Finish (AREA)

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Publications (1)

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ID=40093179

Family Applications (1)

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Citations (5)

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• 2007
  • 2007-06-01 CN CNA2007100746801A patent/CN101314231A/zh active Pending
• 2008
  • 2008-05-09 CA CA2692524A patent/CA2692524C/en active Active
  • 2008-05-09 KR KR1020097027595A patent/KR101244569B1/ko active IP Right Grant
  • 2008-05-09 WO PCT/CN2008/070921 patent/WO2008148324A1/zh active Application Filing
  • 2008-05-09 RU RU2009148620/03A patent/RU2442866C2/ru active
  • 2008-05-09 CN CN200880018404A patent/CN101688399A/zh active Pending
  • 2008-05-09 ES ES08734276.2T patent/ES2500065T3/es active Active
  • 2008-05-09 PT PT87342762T patent/PT2169142E/pt unknown
  • 2008-05-09 PL PL08734276T patent/PL2169142T3/pl unknown
  • 2008-05-09 EP EP08734276.2A patent/EP2169142B1/en active Active
  • 2008-05-09 AU AU2008258332A patent/AU2008258332B2/en not_active Ceased

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