NO130898B - - Google Patents
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- Publication number
- NO130898B NO130898B NO184070A NO184070A NO130898B NO 130898 B NO130898 B NO 130898B NO 184070 A NO184070 A NO 184070A NO 184070 A NO184070 A NO 184070A NO 130898 B NO130898 B NO 130898B
- Authority
- NO
- Norway
- Prior art keywords
- saw blade
- plate
- partly
- thinner
- thicker
- Prior art date
Links
- 230000007704 transition Effects 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000173697 Euchloe naina Species 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D29/00—Producing belts or bands
- B29D29/10—Driving belts having wedge-shaped cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G5/00—V-belts, i.e. belts of tapered cross-section
- F16G5/04—V-belts, i.e. belts of tapered cross-section made of rubber
- F16G5/06—V-belts, i.e. belts of tapered cross-section made of rubber with reinforcement bonded by the rubber
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
Anordning ved med hårdmetallskjær forsynte sagblad for stensager. Device with carbide-tipped saw blades for rock saws.
Denne oppfinnelse vedrører sådanne This invention relates to such
med hårdmetallskjær forsynte sagblad for with carbide-tipped saw blades for
stensager, ved hvilke hårdmetallskj ærene stone saws, by which the carbide cutters
bæres av en plate med dels et tykkere og is carried by a plate with partly a thicker and
dels et tynnere parti, hvilket siste ved partly a thinner part, which last wood
skruer eller lignende fastholdes i en i sagbladets arbeidskant dannet sideuttagning. screws or the like are held in a side recess formed in the working edge of the saw blade.
I begynnelsen av saging av arbeids-stykker med en øvre flate som heller på-tvers av sageretningen, liksom ved saging At the beginning of sawing workpieces with an upper surface that leans across the sawing direction, as in sawing
i f. eks. marmor med innsprengte, hardere in e.g. marble with indentations, harder
materialstykker kan store, på platen vir-kende, siderettede krefter oppstå. For sik-kert å motstå slike påkjenninger er ifølge pieces of material, large side-directed forces acting on the plate can occur. To safely withstand such stresses is according to
oppfinnelsen platen ved overgangen mellom dens tynnere og tykkere parti således the invention the plate at the transition between its thinner and thicker part thus
renneformet at den ved overgangsstedet channel-shaped that the at the transition point
griper om den midt for sideuttagningen grips it in the middle of the side outlet
værende, fortrinsvis til eggform utformede being, preferably egg-shaped
del av sagbladets arbeidskant. part of the saw blade's working edge.
På tegningen er vist skjematisk et ut-førelseseksempel på oppfinnelsen. Fig. 1 The drawing shows schematically an embodiment of the invention. Fig. 1
viser et med en anordning ifølge oppfinnelsen forsynt sagblad fra den ene side, fig. 2 shows a saw blade fitted with a device according to the invention from one side, fig. 2
viser sagbladet i større målestokk sett ne-denfra, fig. 3 sett fra siden og fig. 4 viser shows the saw blade on a larger scale seen from below, fig. 3 seen from the side and fig. 4 shows
et tverrsnitt gjennom sagbladet langs lin-jen IV—IV i fig. 2. a cross-section through the saw blade along the line IV—IV in fig. 2.
Ved midten av sagbladet 1 er ved dets At the center of the saw blade 1 is at its
underkant med skruer 2 festet en plate 3, lower edge with screws 2 fixed a plate 3,
til hvis noe nedenfor sagbladets underkant to if anything below the lower edge of the saw blade
nedstikkende kantparti de av hårdmetall protruding edge parts made of hard metal
fremstilte og gruppevis anordnede skjær manufactured and grouped sherds
4, 5, 4', 5' er festet. Disse skjær er således 4, 5, 4', 5' are attached. These shears are thus
utformet, at det ved sagbladets utførelse designed, that by the design of the saw blade
av et arbeidsslag til høyre ifølge fig. 1 fo-ranløpende skjær 5, bearbeider i hovedsaken bare midtpartiet av det i arbeidsstykket dannede spors bunn, mens det of a working stroke to the right according to fig. 1 leading insert 5, mainly processes only the middle part of the bottom of the groove formed in the workpiece, while the
nærmest etterfølgende skjær 4 bearbeider sporbunnens sidepartier, hvorved sagingen lettes og der sikres en bortspyling fra spo-ret av det dannede og fra arbeidsstykket kommende korn- og pulverformige sten-materiale. Før sagbladet begynner sin til-bakebevegelse, svinges den sagbladet bæ-rende sagramme noe om en horisontal midtakse mot solen (ifølge fig. 1), så at skjærene 4', 5' kommer til å bearbeide arbeidsstykket, mens skjærene 4 og 5 er uvirksomme. the next cutting edge 4 processes the side parts of the track bottom, thereby facilitating the sawing and ensuring that the grain and powdery stone material formed and coming from the workpiece is washed away from the track. Before the saw blade begins its backward movement, the saw frame carrying the saw blade is swung slightly about a horizontal central axis towards the sun (according to Fig. 1), so that the cutters 4', 5' will process the workpiece, while the cutters 4 and 5 are inactive .
Platen 3 har dels et tykkere parti dels et tynnere parti. I sagbladets 1 nedre kant er dannet en på den ene side værende ut-tagning 6, som i form tilsvarer formen av platens tynnere parti. Som det fremgår av fig. 1 og 4 er uttagningen forsynt med underskårne kanter og platens 3 tynnere del med tilsvarende avfasninger. Platen 3 er ved overgangen til den tynnere del også underskåret og passer derfor til en på sagbladets nedre kant midt for uttagningen gjort avfasning. Plate 3 has partly a thicker part and partly a thinner part. In the lower edge of the saw blade 1, a recess 6 is formed on one side, which in shape corresponds to the shape of the thinner part of the plate. As can be seen from fig. 1 and 4, the recess is provided with undercut edges and the thinner part of the plate 3 with corresponding chamfers. The plate 3 is also undercut at the transition to the thinner part and therefore fits a chamfer made on the lower edge of the saw blade in the middle of the recess.
Oppfinnelsen er ikke begrenset til det viste og beskrevne utførelseseksempel men kan varieres på mange måter innenfor opp-finnelsens ramme. Således kan f. eks. platens 3 tynnere parti være i hovedsaken halvsirkel- eller sirkelsegmentformet. The invention is not limited to the embodiment shown and described but can be varied in many ways within the framework of the invention. Thus, e.g. the plate's 3 thinner part be mainly semi-circular or circular segment-shaped.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82494369A | 1969-05-15 | 1969-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO130898B true NO130898B (en) | 1974-11-25 |
NO130898C NO130898C (en) | 1975-03-05 |
Family
ID=25242720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO184070A NO130898C (en) | 1969-05-15 | 1970-05-14 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2022399A1 (en) |
GB (1) | GB1264746A (en) |
NO (1) | NO130898C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4095480A (en) * | 1975-09-29 | 1978-06-20 | The Gates Rubber Company | Method for making power transmission belting |
IT1149695B (en) * | 1982-02-26 | 1986-12-03 | Pirelli | TOOTHED BELT |
US4904232A (en) * | 1988-10-31 | 1990-02-27 | Mitsuboshi Belting, Ltd. | Power transmission belt |
-
1970
- 1970-04-22 GB GB1264746D patent/GB1264746A/en not_active Expired
- 1970-05-08 DE DE19702022399 patent/DE2022399A1/en active Pending
- 1970-05-14 NO NO184070A patent/NO130898C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO130898C (en) | 1975-03-05 |
GB1264746A (en) | 1972-02-23 |
DE2022399A1 (en) | 1970-11-19 |
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