US1627428A - Method and apjpabatbs j - Google Patents
Method and apjpabatbs j Download PDFInfo
- Publication number
- US1627428A US1627428A US1627428DA US1627428A US 1627428 A US1627428 A US 1627428A US 1627428D A US1627428D A US 1627428DA US 1627428 A US1627428 A US 1627428A
- Authority
- US
- United States
- Prior art keywords
- sheet
- glass
- stream
- flowing
- forming
- 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.)
- Expired - Lifetime
Links
- 239000011521 glass Substances 0.000 description 48
- 239000006060 molten glass Substances 0.000 description 34
- 239000005357 flat glass Substances 0.000 description 26
- 230000005484 gravity Effects 0.000 description 10
- 230000001105 regulatory Effects 0.000 description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N tin hydride Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 210000000088 Lip Anatomy 0.000 description 6
- 229940035295 Ting Drugs 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 6
- 240000003670 Sesamum indicum Species 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 101700001236 INTU Proteins 0.000 description 2
- 206010022000 Influenza Diseases 0.000 description 2
- 101710034704 MCAM Proteins 0.000 description 2
- 241001446467 Mama Species 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N Methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 241000282320 Panthera leo Species 0.000 description 2
- 241000594009 Phoxinus phoxinus Species 0.000 description 2
- 241000030538 Thecla Species 0.000 description 2
- 235000015450 Tilia cordata Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001419 dependent Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 230000003612 virological Effects 0.000 description 2
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/061—Forming glass sheets by lateral drawing or extrusion
- C03B17/062—Forming glass sheets by lateral drawing or extrusion combined with flowing onto a solid or gaseous support from which the sheet is drawn
Definitions
- GIL-A 1p 2 ,4 Mg GIL-A 1p 2 ,4 Mg.
- nnrs' he formed the width desired for cominercial use and provided in the formation thereol with pert'ectly straight l re finished edge
- the :heet ma he formed the desired width for thtwind shield ecticns and used for such bectioi'is hr merely severing the sheet in the deifi d lcngths. no subsequent finishing of the e es being n paired.
- This is an int portant feature as it eliminates not only the hu amount of worl; required in trimming sheets to d sired $116 and grinding the sharp edges their-limo.
- the method of forming sheet glass consisting in flowing a stream of molten glass along and from a directing member, tlicnce around op 'iosite sides of a tip member and causing the stream to merge and flow from the tip memher in single sheet form.
- the directing mcmhcr and tip memherheing disposed in a hcated atmosphere.
- the method of forming sheet glass consisting in fioning a stream of molten glars along and from a directing means. thence around a tip member. the stream merging and flowing vertically in ingle sheet t'oi-m trom the tip iiltltllltl'. and pro riding a heated atmosphere in which the directing means and tip member are disposed.
- the liit'tliotl of forming sheet glass consisting in flowing a stream of molten glass along and l'rom a directing means and in divided lilm l
- shcct glass consisting in flowing a strcain of molten glass along and from an inclined directing surface, thence around opposite sides of a t p member and tausing the stream to merge and flow rerticall) downward from the tip member in single sheet form. and deliccting the sheet: while still in a soft pliant'uondition towards a horizontal direction.
- ttnwn in directing anrl Width regulating ts, 1' 1; ,mg a eplittgng of the stremnlaterallv (ii it: face ny said V v 1 I means at the dtsvlnu em? thereof tn torni separated.
- tiling in: mg their inner; laces only in llowlng; COlll-itfh with the tlirei'ting consisting in fiowinq Il'l'jlllill girl from 1. source of supplv town m-chnetl Slill?
- n heated chamber means fur directing the flow nt' molten glass tllltill;, 'll the vhaniher and from the discharge tlltl wt" ⁇ i'hiuh means the glzlFS flown in sheet form, snitl nnanp'hm' ing a. tip at, its dieclnu'ge eml around which the glass flows in separate films and from which it pneses in single Sheet form.
- i-tncilns stream il min Clint-[i [I ilt'tifill i" which that rue-ms 1m far it ul llm it l lllll'l twin t-L.
- nntl t and t4 merge nit sheet tlmvlng from nmmtninnw ltf-lll'fHZliillElfi ii minnow it 16.
- pin was Mr heat finishing tin: o'ui nr t Ji'hirl'i ll: glans fin charges in tingle s u 2, means 1'02Qnuinmining' adjustable to vary the thickness of the film, and to suit the direction of desired flow of the sheet therefrcsm.
- the shit having provision at its discharge 0nd fer dividing the FUPMH laterafly into film: which twwrge and farm the sheet and which are exwsaii at their outer side: in Hm ciuuubm h 523.
- an apparatus for forming sheet glass means for directing the flow of a stream of molten glass and from which the glass flows by gravity in sheet 'l'orm. means for applying heat to the glass in its tlow along said means. anl a curved dellecting member subjaccnt to the discharge end of said means disposed to coa t with and laterally deflect the course ol movement of the flowing sheet while the sheet still in a pliant condition. said deflecting member having its sheet enacting surface composed of graphite and tul'lulll compound.
- 35.111 an apparatus for forming sheet glass, means for directing the tlow of a stream of molten glass and from which the glass flows by gravity in sheet fornn means for applying heat to the glass in its flow along said means, and a curved deflecting member subjaeent to the discharge end of said means disposed to coact with and laterally deflect the course of movement of the flowing sheet while the sheet is still in a liant condition.
- said deflecting member eing hollow to permit the circulation of a cooling fluid therethrough, and having its. sheet coacting surface composed of a' graphitic composition.
- means to supply a stream of molten glass and directing means stationary during operation presenting a curved upper surface in position to intercept the stream and presenting downwardly converging side surfaces over which tilms of glass may flow from said upper surface.
- a flow regulator for the molten glass comprising a gate or barrier lowered into the surface glass and projecting further into the glass at the coin ter of the receptacle than adjacent the edges thereof.
- a flow regulator for the molten glass comprising a. practically continuous gate or barrier formed of a series of units arranged edge to edge transversely of the receptacle and capable of being lowered into the stream of molten glass to varying depths.
- an apparatus for forming sheet glass by flowing the molten glass from a receptacle over an overflow lip comprising a practically continuous gate or barrier formed of a series of units arranged edge to edge transversely of the receptacle, and an ad justing screw for each unit whereby the units may be individually lowered into the flowing glass to ditferent depths.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
May a, 1927.
E. DANNER METHOD AND APPARATUS FOR FORMING GLASSWARE Filed a- 23. 1920 2 Sheets-Sheet 1mm 0R y 1927' E. BANNER METHOD AND APPARATUS FOR FORMING GLASSWP Filed AuEL 23 1929 2 dsuie shown] 1y EU is 952, am
earn;
31 lav sing the mm hznn Med h tudinal and modifi.
of the adju and m d 5 w and of in. r 11 the hue 75 gme,
mung f the g be a 'i :m"
r =12 wmem wing mbod
'41 for the vurp meof are. mu
r dravnngs, 1
GIL-A 1p 2 ,4 Mg.
v-Wi um (Nahum awzxgn nut UK i med. 105
till
nnrs' he formed the width desired for cominercial use and provided in the formation thereol with pert'ectly straight l re finished edge For instance. it it is.tlesiied to obtain sheet glass for viral shield purposes, the :heet ma he formed the desired width for thtwind shield ecticns and used for such bectioi'is hr merely severing the sheet in the deifi d lcngths. no subsequent finishing of the e es being n paired. This is an int portant feature as it eliminates not only the hu amount of worl; required in trimming sheets to d sired $116 and grinding the sharp edges their-limo. al o iliminates the breiili'agc and ma ttwt gain: which takes place in such operations. ltis found in practice that the dciiociing oi' the sheet while in its volt ccinlition the lnhricatted surface (it the drtlecting in mhcr 33 does not maitlic su face oi the sheet having contact with the deflecting mcml cr or lessen the liriltianc t ll the terms; *ol't.
or "pliant 21 inhtit llh mist. semiset li rcin in describing I V the condition oi lac glass in the lormczt sit/t when coming in c .ntzzct with the dc- :ctiiw in -ins ii is m unt sach a condition t t thegla: :s as w. shcct shape and 21;: with dcilectmg sni'ta permit it to maintain its t he marred by contact and at the same time will pcrmit a tit-c flexing thereof without lirealting. 'lhc Hilliiitl shins ot' the sheet. after leaving the tip or forming means 12 and h tero coining lit \J- 'iltt( with the dcilocting nitans iiil. lioc iiiit .--ntiicicnti chilled and set as o permit handling thereof withon! warring. the icc however. it: a whole "a simicienti soit or pliable to enable l.e trccly licnt .r tiexcd without breakin icw of this it; is c\'itlcnt that the his worn the forming means 112 and 'tilttf nn-ans 3-; should he such that the Fltll fl ch oi tiic wh ct will light: liccomc stillicio1itl rtt iicioi'e coming in contact with the defle ting mcam as to prevent inarring of tin con acting litti stirtace hy the dcllecting m ans and that -nch space is dependent in the sp nal ol ii rw. turn of the glam nini the rapidity of cooling oi thc -hcct a ttcr leaving thc forming incans. in the apprndcd cla ni' the term tip retors to a tcrio'iimi i .ilcr smali in con).- trtl'isnti wit! iltt' :--:;:o ol tiicv mail stab or iroclin' nicmlicr.
r l wisi it nndcrs ood that lii invention isri'. pra ticed in. min-r apparatus than hat l ih-iiittttl and that the arrangement and torn; of tit" parts ot ti 2 apparatu may i Y I he change witwn departing from the l ir t ct the cla ms. l
Haring time dcst l'ilittl no; intention. what i vlaim 11: new.
Patent.
iiliittij moot glass.
glass to lion ll; jttlw il lf litUllL'll along a direrting means and around 0pp0-.
site sides of a tip portion disposed at. the discharge end ot the means, the glass merg ing at the outer edge of the tip portion and flowing therefrom in single sheet form.
:2. The method of forming sheet glass. consisting in flowing a stream of molten glass along and from a directing member, tlicnce around op 'iosite sides of a tip member and causing the stream to merge and flow from the tip memher in single sheet form. the directing mcmhcr and tip memherheing disposed in a hcated atmosphere.
The method of forming sheet glass. consisting in fioning a stream of molten glars along and from a directing means. thence around a tip member. the stream merging and flowing vertically in ingle sheet t'oi-m trom the tip iiltltllltl'. and pro riding a heated atmosphere in which the directing means and tip member are disposed.
4. The method of forming shcct glass.
consisting in flowing a stream of molten glass aloi'ig and from a' directing member and in divided tilm t'orm around opposite sides of a tip mcmhrr. the films merging and llowing in s ngle finished sheet 'l'orm from the tip incmher. and regnlating the stream to cansc a 1ircdctermincd variance of the depth thercot' crosswise of the sheet.
The liit'tliotl of forming sheet glass, consisting in flowing a stream of molten glass along and l'rom a directing means and in divided lilm l |l]l around opposite sides ot a tip member therefor, the tilms merging and Honing by gravity in single finished sheet form vertically from the tip member, and regulating the stream to cause a prcdetermined variance of the depth thcrcot crosswise of the sheet.
ti. The method of forming shcct glass, consisting in flowing a strcain of molten glass along and from an inclined directing surface, thence around opposite sides of a t p member and tausing the stream to merge and flow rerticall) downward from the tip member in single sheet form. and deliccting the sheet: while still in a soft pliant'uondition towards a horizontal direction.
7. The method of forming sheet gltl consisting in flowing a stream of molten glass along and from a directing surface onto a curved intercepting surface. thcnce in tint direrging. and thcn converging dii'cctions along and from directing surfaces.
ts. 'l'he method of forming sheet glass. consisting in flowing molten glass by gravity down an inclined member in a heated atmos phere, the glass lowing around opposite r-ttl..- at a dividing means at, the
ciitl oi the nicinher Hit) fit)
mamas molten glans along FZtl. ttnwn in directing anrl Width regulating ts, 1' 1; ,mg a eplittgng of the stremnlaterallv (ii it: face ny said V v 1 I means at the dtsvlnu em? thereof tn torni separated. tiling, in: mg their inner; laces only in llowlng; COlll-itfh with the tlirei'ting consisting in fiowinq Il'l'jlllill girl from 1. source of supplv town m-chnetl Slill? through a heated: atmosplniw and from the slab nvraund eppnsite sides Hi 3. estimating means and then uniting he separated pertions of the glass and flowing then: if 41:! the inenns in single at -et t'mm.
11. The method of forming sheet ghis consisting in flowing a stream (it nmltcn glass from a sourtre of stqjipiy tlOWli .l bflill) thruugh a. heated atmuspln'ere, separating the stream into latex-all spaced. llllllr; at the (liecharg end nf the slab and. then uniting sin: films and flowing the same in single r-littl form, and regulating the nirmni llnwin; down the slab to impart n prollntvrnnnvtl varying depth thereto t-ru nviw til the v l-lih.
12. The nietllntil of forming *ln-wt glass, consisting in flowing 11 Sll'tlllll ni' nmltl'n glass frmn :1 source (i en gll c tinmnfh :1 tempering chmnliui' tllmn ill. lll 'llllt'tl \lilll. splitting the: ntrmnn at the: -ll l'gjv tllll 0f the slul intu luleizilly wwrznw lihns having their lime faves only nmn i n! taut with the 'clllllllli'lil int-um .tml then nn rw ing the films nnll lltm'ingj ilnwz sheet than from thn tumpozii hnmhm: regulating; the strwini l-r; vzir l 11 thivlrnwe Llironglnnit. its Wltlill it ilHWr untn the slab and naming a vnz'wtl tletll-l-tiun of the sheet flowing from the Sllll) l; mntmt ml the sheet with n snhjment will? ll-llm-ting' means.
13. hi an apparatus l0? forming sheet glass, n heated chamber, means fur directing the flow nt' molten glass tllltill;, 'll the vhaniher and from the discharge tlltl wt" \i'hiuh means the glzlFS flown in sheet form, snitl nnanp'hm' ing a. tip at, its dieclnu'ge eml around which the glass flows in separate films and from which it pneses in single Sheet form.
14. In an npparntns 0f the vi e: descrihell. a heate l Chamber, :1 tlmvnwm'tlly ttYtCllt niean t'n directing: the flow of Illtllttzll glue; thrnugl; the rhmnlwr. and 'i'nemis atv the. dis charge end if the inclined member {01' latnw ally separntii'ig the glues? into films with their outer SltltS expused tn the heat of the chain her the l'lllll rmrgzingr fllltl flowing in single sheet torn t'rmn the iili tzlnzrge einl ml the nit-line.
15. In an apparatus; for forming sheet glass, i-tncilns stream il min Clint-[i [I ilt'tifill i" which that rue-ms 1m far it ul llm it l lllll'l twin t-L. nntl t and t4: merge nit sheet tlmvlng from nmmtninnw ltf-lll'fHZliillElfi ii minnow it 16. h nu l. n; nieie n2; 4
r l. term, w t:
How 31! film in tlnanrni nml lluws tin-n: mining: thf gl it than iver the marine tin: the nltil).
gin W 3hr thev l'ltllltil plus slit-uni intn lilnn; that nae turn: at the tliRt-lntnge enu N 21w for nniintni i the stream er tmnpez lure and fur Utllt'l' snrtuces of the stream run It) ln an apparatus in? 0 .1 :3l|i.':"l' glass, mums lur directing thn on; nl' strewn til g3 fawn: :1 shinnnli' npgity. t-lmling 1:. (lvwnwnwlly threaten htmit"; having :11: adjustable: tip member at H clnn'ge vml whzch :livnlw ilw; lremn lut'trally painted film). that ,t in single Ninet t m: ti n the 5": thert-tit'. and autumn tw btflwimlul 51 5,5 2? pin was Mr heat finishing tin: o'ui nr t Ji'hirl'i ll: glans fin charges in tingle s u 2, means 1'02Qnuinmining' adjustable to vary the thickness of the film, and to suit the direction of desired flow of the sheet therefrcsm.
21. In an apparatus of U1? class described, a slab disposed in a heated and along whim 1x11119511 glass warmifired m flew in regulated in I and a tip member {01* H1? di fiharge (lid of the SM?) whim iatemlly SBPLQI'RUPS the stream mm films and than permita them 1:0 merge and flow thsrefmm in single sheet form, Lha tip member being adjusztable mmiw in the slab to vary the thickness of Hm fiims Waving around the same.
In an apparatus fur forming sheet glass, a heated chamber hrwing an dpvning in its bctbom pnztimn, :1 down wank direwted, slab diSPOSEd Wiihin the SA .1 chamber and down which molten 1s psrnziitm i0 flow by gravity in rgninfied stream fawn, and thence in the {mun of a, sheet through said opening, The shit having provision at its discharge 0nd fer dividing the FUPMH laterafly into film: which twwrge and farm the sheet and which are exwsaii at their outer side: in Hm ciuuubm h 523. In an iymxmmns for glass, mazms far div-wing 121a f! stream of giawx, mm mun? m including if. si h,
sslww? 01" v: sazppi and mid Inning provision merge and flow in snag a v vi proper aesnper'atum :m it means and along the blflb. and vidih m1: mining IUEUJSJQIS pm ting from tin: d J, charge end Yhe :inh m the directiun t Hm How of the sheet flmefmm and in ment with the respeuin: edge .m'tlunof the sheet.
24. In an :1 ppm'snus 0F the whim; damn-1w a slab along and from whim 11141403 1 gig may flow in sheet for; mild membm's jecting from the (lischzu -w llll 01' flu: in the direution 0f mmm: mt m" Nu, m therefrom and in m se-xwm with Hm mlgvs thereof to maintain u; Wifliil of lhv 251w? :1 fur legu'mg tlw shah.
In an :1 'ppzu':u'u, 11f Hm ci -x ivr-wrxhwL 11 1 131;; along and from M11 nwiim: Q may flow in sheet (mm, and azzwnin. jeuting from the xii chn'gv vmi ui' 311s in the div'cuiion n5 mnwmvm of Ilw shwi, therefrom and in ungagzmmmt WM: H? F thereof to maintain UnvwHh M HM? ufful' leaving (he shah. said mvmf'ma adjustable transvcrseiy of the iuh.
26 In an apparatus for fin-mi udjawr :1 iii L an for applying heat to the glass in its flow along said means, and a curved deflecting member snbjacent to the discharge end of said means disposed to coact with and laterally detlect the course of movement of the flowing sheet while the sheet is still in a pliant condition, said deflecting member having its sheet courting surface composed of a composition containing graphite.
34. In an apparatus for forming sheet glass. means for directing the flow of a stream of molten glass and from which the glass flows by gravity in sheet 'l'orm. means for applying heat to the glass in its tlow along said means. anl a curved dellecting member subjaccnt to the discharge end of said means disposed to coa t with and laterally deflect the course ol movement of the flowing sheet while the sheet still in a pliant condition. said deflecting member having its sheet enacting surface composed of graphite and tul'lulll compound.
35.111 an apparatus for forming sheet glass, means for directing the tlow of a stream of molten glass and from which the glass flows by gravity in sheet fornn means for applying heat to the glass in its flow along said means, and a curved deflecting member subjaeent to the discharge end of said means disposed to coact with and laterally deflect the course of movement of the flowing sheet while the sheet is still in a liant condition. said deflecting member )eing hollow to permit the circulation of a cooling fluid therethrough, and having its. sheet coacting surface composed of a' graphitic composition.
36. In an apparatus for forming glassware, means to supply a stream of molten glass and directing means stationary during operation presenting a curved upper surface in position to intercept the stream and presenting downwardly converging side surfaces over which tilms of glass may flow from said upper surface.
37. In an apparatus for forming sheet glass by flowing the molten glass from a receptacle ove an overflow lip, a flow regulator for the molten glass comprising a gate or barrier lowered into the surface glass and projecting further into the glass at the coin ter of the receptacle than adjacent the edges thereof.
38. In an apparatus for forming sheet glass by flowing the molten glass from a receptacle over an overflow lip, a flow regulator for the molten glass, comprising a. practically continuous gate or barrier formed of a series of units arranged edge to edge transversely of the receptacle and capable of being lowered into the stream of molten glass to varying depths.
39.111 an apparatus for forming sheet glass by flowing the molten glass from a receptacle over an overflow lip, a flow regulator for the molten glass, comprising a practically continuous gate or barrier formed of a series of units arranged edge to edge transversely of the receptacle, and an ad justing screw for each unit whereby the units may be individually lowered into the flowing glass to ditferent depths.
In testimony whereof I have hereunto subscribed my name to this specification.
' EDWARD BANNER.
Publications (1)
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US1627428A true US1627428A (en) | 1927-05-03 |
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US1627428D Expired - Lifetime US1627428A (en) | Method and apjpabatbs j |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1553061A1 (en) * | 2002-07-08 | 2005-07-13 | Asahi Glass Company Ltd. | Device for manufacturing sheet glass |
US20050178159A1 (en) * | 2002-07-08 | 2005-08-18 | Asahi Glass Company, Limited | Apparatus for manufacturing sheet glass |
-
0
- US US1627428D patent/US1627428A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1553061A1 (en) * | 2002-07-08 | 2005-07-13 | Asahi Glass Company Ltd. | Device for manufacturing sheet glass |
US20050178159A1 (en) * | 2002-07-08 | 2005-08-18 | Asahi Glass Company, Limited | Apparatus for manufacturing sheet glass |
EP1553061A4 (en) * | 2002-07-08 | 2007-11-07 | Asahi Glass Co Ltd | Device for manufacturing sheet glass |
US20090217704A1 (en) * | 2002-07-08 | 2009-09-03 | Asahi Glass Company, Limited | Apparatus for manufacturing sheet glass |
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