CA2225845A1 - Cut master - Google Patents

Cut master Download PDF

Info

Publication number
CA2225845A1
CA2225845A1 CA 2225845 CA2225845A CA2225845A1 CA 2225845 A1 CA2225845 A1 CA 2225845A1 CA 2225845 CA2225845 CA 2225845 CA 2225845 A CA2225845 A CA 2225845A CA 2225845 A1 CA2225845 A1 CA 2225845A1
Authority
CA
Canada
Prior art keywords
mitre
distinguishes itself
miter
arms
fences
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.)
Abandoned
Application number
CA 2225845
Other languages
French (fr)
Inventor
Gaetano G.D.G. De Gregorio
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2225845 priority Critical patent/CA2225845A1/en
Publication of CA2225845A1 publication Critical patent/CA2225845A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G5/00Machines or devices for working mitre joints with even abutting ends
    • B27G5/02Machines or devices for working mitre joints with even abutting ends for sawing mitre joints; Mitre boxes
    • B27G5/023Machines or devices for working mitre joints with even abutting ends for sawing mitre joints; Mitre boxes the mitre angle being adjusted by positioning a workpiece relative to a fixed saw

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)

Abstract

The CUT MASTER is a precise portable two fence miter table, with two hinged flaps which can be open to allow blade clearance in bevelling mode. It features : adjustable sliding tracks mounted on top. Any 7 1 /4" or 8 114" diameter circular saws with left or right side blades and shoes of any width or length may be installed quickly and easily, turning into a radial arm saw.
It is equally simple to remove the circular saw from the sliding tracks for free hand cutting.
Miter fences graduated in metric and imperial, plus miter and bevel set up from 0* to 60*
degrees. Enable the miter fences to be set to the correct measurement for the angle chosen to be cut to miter or to be cut to bevel.

Description

CUT MASTER TOP VIEW
IDENTIFICATION OF PARTS
1. Left miter fence graduated in metric and imperial with miter and bevel reading set-up.
2. Angle reading window.
3. Top nut for adjusting handle ( handle located on underside) 4. Left stopper bracket at 0* reading point.
5. Left arm.
6. -7-9-10 mounting holes for L- shaped slot piece.
8. Swiveling bolt.
11. Right arm.
12. Right stopper bracket at 0* reading point.
13. Top nut for adjusting handle ( handle located on underside) 14. Angle reading window.
15. Right miter fence graduated in metric and imperial with miter and bevel reading set up.
16. Right guiding slot for adjuting handle graduated in degrees.
17. Right hinged flap which opens to allow blade clearance in bevelling position.
18. Right side mounting board top.
19. Right side of shoe sliding track.
20. L- shaped slot piecefor adjusting track.
21. Left side of shoe sliding track.
22. Mounting hole for L- shaped slot piece.
23. Saftey plate.
24. Left side of mounting board top.
25. Left hinged flap which opens to allow blade clearance in bevelling position.
26. Blade clearance slot.
27. Left guiding slot for adjusting handle graduated in degrees.

PAGE(3) CUT MASTER SECTION B-B FRONT VIEW
1. Left miter fence.

2. & 5 Left arm retaining bolts.

3. Left arm.

4. Left stopper bracket.

6. Sliding track retaining bolt.
7. & 8 Shoe stopper.

9. L- shaped slot for adjusting tracks.

10. & 13 Right arm retaining bolts.

I Right stopper bracket.
I
.

12. Right arm.

14. Right miter fence.

I CUT MASTER supporting S. frame.

16. Right folding handle.

17. Right foldable supporting leg.

18. & 20 Retaining bolts.

19. Hight adjusting shims.

21. Mounting board.

22. Left foldable supporting leg.

23. Left folding handle.

SECTION A-A SIDE VIEW
1. Retaining bolt.

2. Safety plate.

3. Sliding track.

4. Blade guard stopper plate.

5. L- shaped slot piece.

6. & 9 Folding supporting legs.

7. Mounting board.
8. Supporting frame.

PAGE (4) CUT MASTER
DETAIL AT BLADE SIDE
1. Spring loaded blade guaxd stopper plate.
2, Retaining nut.
3. Safety plate.
4. Blade side sliding track.
DETAILS AT MOTOR SIDE
S. Motor side sliding track.
6. Blade clearance slot.
7. Hinged flap.
8. Flap hinges.
9. Latch striker plate.
10. Retaining latch.
PAGE (5) CUT MASTER ATTACHMENT SUPPORTING FRAME AND SLIDING STOPPER
BRACKET FOR REPETITIVE CUTS.
1. Sliding stopper bracket.
2. Supporting frame.
3. Mounting plate.
4. Folding supporting legs.

PAGE(6) Hooked shaped safety bracket designed to be mounted directly onto the circular saw shoe, in order to create a rip guide fence along the motor side sliding track. Storage place for this bracket is located on top of the motor side sliding track.
r. _.____ ( PAGE 1 ) CUT MASTER
SPECIFICATION- MATERIALS
It is a combination of steel, aluminum, hard plastic or ply wood.
Steel for: " L" shaped slot brackets, spring loaded blade guard stopper, " h "
shaped supporting feet.
2. Aluminum or light weight steel for : miter arms, miter fences, foldable miter handles, stopper brackets, height adjusting shims, retaining latches, supporting frame.
3. Aluminum, hard plastic or plywood for mounting board.
GENERAL INFORMATION
The CUT MASTER is designed in a way that can be fully assembled by the manufacturer without packaging complications or inconvenience. Assembled sliding tracks do not exceed the length of the mounting board. Assembled miter arms and mitre fences do not exceed the mounting board width when they are kept closed at a 60* degree reading marks as shown in photograph ( 1 ) Foldable handles to insure firm tightening and minimizing size of packaging box. Foldable supporting feet can be assembled and closed for storage purposes also minimizing size of packaging box. The length of the supporting feet give a height of 5" _ ( 12.5 cm) from the supporting surface to the mounting board top. This allows a supporting stand to be made of three pieces of 2" x 4" as shown in photograph ( 2 ) for use when longer work pieces are being cut. The supporting feet are " h" shaped in section. With 1.5" ( 3.7cm) gap between the legs enabling the CUT MASTER to be mounted on any supporting frame constructed of 1.5" ( 3.7 cm) material thickness, such as horse stands. This provides a firm and stable clamping base.
The supporting frame of the CUT MASTER is designed to give strength and stability to the mounting board. It also enables mounting the foldable supporting feet and attaching the CUT
MASTER attachment supporting frame for repetitive cuts as shown in photograph ( 3 ) (PAGE 2) CUT MASTER MOUNTING BOARD FEATURES
1. Right and left stopper brackets at 0* degree reading point.
2.Miter fence guiding slots graduated from 0*- 60* angle.
3.Right and left hinged flaps which can be opened from the underside by releasing the retaining latch as required to provide blade clearance in bevelling cutting mode as shown in photograph ( 4) But they can also be left open to minimize saw dust on top of the mounting board.
4. Eight mounting holes ( four on the front and four on the back. ) These holes are set up in a way that the assembled sliding tracks can be set to allow push forward cutting mode or backwards cutting mode ( as a radial arm saw) This procedure is achieved by removing the assembled sliding tracks from one mounting position, rotating them 180*
degrees from their original position then replace onto the mounting board and reline the retaining bolts by using opposite holes.
CUT MASTER MITER ARMS AND MITER FENCE FEATURES
The miter fences are mounted onto the miter arms. The miter arms have a reference point marked on them so that the miter fences can be set up at the angle chosen to be cut, either miter or bevel and have a accurate measurement every time. The miter fences are graduated in metric and imperial dimension, with miter and bevel set up from 0*- 60* degrees. In order to achieve an accurate measurement at any angle degree being cut, either miter or bevel the miter fences degree marked an them must line up with the reference point marked on the miter arms. This is made possible by loosening the retaining nut that secure the miter fences to the miter arms and sliding in or outward to the selected angle degree, then re tighten the retaining nuts to ensure firmness.

(PAGE 3) CUT MASTER SLIDING TRACKS AND MOUNTING BRACKETS CHARACTERISTICS
Sliding tracks are in " z" shape design with mounting plates welded at either end to act as stopper plates for circular saw shoes and be able to mount them on the " L "
shaped slot brackets. The sliding tracks by being in " z " shapes allow the circular saw to be guided into them and be able to mount the safety plate, safety bracket and spring loaded blade guard stopper.
Mounting brackets are " L " shaped : The horizontal side has two holes inabelin to be mounted on tthe mounting board with retaining bolts and nuts. The vertical side has a slot across it enabeling the sliding tracks to be set at the required width and tighten them firmly with bolts and retaining nuts.
CUT MASTER minimum depth cuting capacity 1 ll4" ( 3.2 cm) Maximum depth cutting capacity depending on the circular saw and blade being used, less sliding track material thikness.
CUT MASTER length cutting capacity based on CUT MASTER length. CUT MASTER
width is 26" ( 66. lcm)

Claims

The field of electrical cutting saws is a very large one. There is a large variety of table saws, radial arm saws, portable mitre saws, portable circular saws ect.. ect..
The cut master is not a mitre saw, but it is a mitre table and is unique in it's own design as a portable two fence mitre table.
* It distinguishes itself by the flexibility of the "h" shaped foldable supporting feet.
* It distinguishes itself by the "L" shaped perforated beams that the supporting frame is constructed of.
* It distinguishes itself by having the mitre guiding slots grooved through the mounting board.
* It distinguishes itself by having a blade clearance slot in the centre of the mounting board.
* It distinguishes itself by having two openable hinged flaps in the centre of the mounting board in order to provide blade clearance in the bevelling cutting mode.
* It distinguishes itself by having height adjusting shims in order to increase gradually depth cutting capacity.
* It distinguishes itself by having eight holes on the mounting board set in a way that the assembled sliding tracks can be mounted for either push forward or pull backward cutting mode.
The cut master also distinguishes itself by the design and operation of the mitre arms and mitre fences.
* Mitre arms are "L" shaped and are both connected to one central pivot.
* Mitre arms are guided to the mitre slots by foldable handles operated from the underside of the mounting board.

Page 2 of 2 * Foldable handles with retainers which engage in threaded holes on the mitre arms which serve to tighten or loosen the arms during the adjustment from one degree setting to another.
* Mitre fences are rectangular in shape and the side that faces the mitre arm has a channel in which the threaded retainers slide. Butterfly retaining nuts are used to allow for fast tightening or loosening.
* Mitre fences are graduated in metric and imperial increments with mitre and bevel degree set up. This set up will ensure correct measurements for any angle chosen to be cut either mitre or bevel. This procedure is made possible by the engagement combination of mitre arms and mitre fences.
*The cut master also distinguishes itself by the shape of the sliding tracks, supporting brackets, blade guard stopper, safety plate and safety bracket *The "L" shaped slotted supporting brackets make possible, width adjustment in the sliding tracks.
* The "Z" shaped sliding tracks provide a supporting guide for circular saws which are normally used for rough carpentry work. This means that the circular saw is not mounted on a plate then in turn slides in to the tracks. It is the actual circular saw with it's own shoe base that sits and slides into the tracks.
* It distinguishes itself with the design of the safety plate and hooked shaped bracket.
* It distinguishes itself with the design of the spring loaded engagement of the blade guard stopper.
As a conclusion : In the known world of mitre cutting devices, all these parts, and their application makes the CUT MASTER a one of a kind portable two fence mitre table.
CA 2225845 1998-03-10 1998-03-10 Cut master Abandoned CA2225845A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2225845 CA2225845A1 (en) 1998-03-10 1998-03-10 Cut master

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2225845 CA2225845A1 (en) 1998-03-10 1998-03-10 Cut master

Publications (1)

Publication Number Publication Date
CA2225845A1 true CA2225845A1 (en) 1999-09-10

Family

ID=29408981

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2225845 Abandoned CA2225845A1 (en) 1998-03-10 1998-03-10 Cut master

Country Status (1)

Country Link
CA (1) CA2225845A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108162091A (en) * 2018-02-08 2018-06-15 安吉远航家具有限公司 A kind of Furniture panel edge sealing cutter device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108162091A (en) * 2018-02-08 2018-06-15 安吉远航家具有限公司 A kind of Furniture panel edge sealing cutter device

Similar Documents

Publication Publication Date Title
US4133237A (en) Work table for saws and other tools
EP0997243B1 (en) Adjustable fence for a compound miter saw
AU626281B2 (en) Multi-use apparatus for the control of portable power tools
US5042348A (en) Compound miter saw
US5297463A (en) Adjustable fence for compound miter saw
US4875399A (en) Miter box attachment for cutting crown mouldings and the like
US4798113A (en) Extension table apparatus for power saw
US6880442B2 (en) Woodworking machinery jig and fixture system
US5816129A (en) Miter fence for radial arm saw
US3483901A (en) Electric power saw miter machine
US4817693A (en) Machine tool extension table and method for installing same
US4587875A (en) Portable sawing device utilizing a circular power saw
US3841188A (en) Bench saw
US4114665A (en) Woodworking bench for portable motor driven hand tools
US6164176A (en) Woodworking accessory for making tapered cuts on a workpiece
US4283977A (en) Motorized miter chop saw with work-piece clamp
CA2082760A1 (en) Portable saw table
US4735245A (en) Worktables having rip fences
US4920845A (en) Miter box for portable circular saw
US4432263A (en) Duplicating fence for attachment to a rip saw fence of a table saw
US3727502A (en) Saw-table construction
US6038775A (en) Chain saw accessory for supporting a chainsaw during vertical cutting
US4209045A (en) Combination table saw
US5016358A (en) Guide fence and mitre guide assembly for router mounting table
US6899005B1 (en) Adjustable fence for compound miter saw

Legal Events

Date Code Title Description
FZDE Dead