US2369635A - Covering for worsted type spinning rolls - Google Patents

Covering for worsted type spinning rolls Download PDF

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Publication number
US2369635A
US2369635A US389478A US38947841A US2369635A US 2369635 A US2369635 A US 2369635A US 389478 A US389478 A US 389478A US 38947841 A US38947841 A US 38947841A US 2369635 A US2369635 A US 2369635A
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US
United States
Prior art keywords
covering
layer
roll
core
wheel
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
Application number
US389478A
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English (en)
Inventor
Henry M Bacon
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.)
Dayton Rubber Manufacturing Co
Original Assignee
Dayton Rubber Manufacturing Co
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
Priority to BE470774D priority Critical patent/BE470774A/xx
Application filed by Dayton Rubber Manufacturing Co filed Critical Dayton Rubber Manufacturing Co
Priority to US389478A priority patent/US2369635A/en
Application granted granted Critical
Publication of US2369635A publication Critical patent/US2369635A/en
Priority to FR939938D priority patent/FR939938A/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70—Constructional features of drafting elements
    • D01H5/74—Rollers or roller bearings
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H2700/00—Spinning or twisting machines; Drafting devices
    • D01H2700/245—Conception or fabrication of drafting cylinders

Definitions

  • Another object is to devise an improved method of mounting the tire-like covering on a wheel with the making of an improvedfiber working covering for spinning rolls as used in textile working machinery.
  • the covering is made somewhat smaller than the core or roll on which it is to be fitted.
  • the covering having a tension absorbing layer adiacent a compression layer which is in contact .with the peripheral surface of the core and nently mounting tires or coverings on various kinds of wheels such as used on vehicles, trucks, tractorsand the like.
  • My invention provides a simplemethod of fixedly positioning tires ,or coverings on wheels.
  • One of the principal objects of this invention is to provide a covering layer of abrasive resistant resilient material on the surface of a wheel'or roll by mechanically bindingthe innermost portion of the covering against the peripheral surface of the wheel.
  • Another object is to provide an improved tire for a wheel and method of mounting wherein the outer covering is permanently fixed to the rim of the wheel without requiring vulcanization of v the covering on the rim of the wheel; Q a
  • Another object is to provide an improved spin- 'ning roll having the outer fiber working covering mounted thereon which has all the gripping j properties of a vulcanizedbonded cover, wherein the fiber working surface layer is free from working strains or stresses resultant from bonding the covering onto the surface of the roll.
  • Another object is to devise an 'improvedreim.
  • Figure 1 is'a view in elevation of a worsted type spinning roll made according tomy invention
  • Figure 2 is an exploded view of a spinning roll core and fiber working cover for mounting thereon, the covering being shown partly in section to illustrate the laminated construction:
  • Figure 3 is a similar view as Figure 2 showing the covering or cot mounted on the roll and without adhesive to provide the spinning rollwith a fiber working covering which comprises a. temforced section for taking up the binding stresses leaving the outerflber working surface portion of the covering substantially free from any tension or compression stresses.
  • Another object is to provide a tire-like covering wherein the tire comprises an inner compression layer, a strength layer disposed-over said com pression layer. and an outer. wear resistant sin face layer made up of synthetic' rubber composition having the proper'coeflicient of, friction.
  • Another object is to devise an improved method of making a spinning roll covering which comprises a wheel-like core having mounted thereon a fiber working covering which coveringcomprises an inner compression layer, a reinforced tension section, and an outer smooth fiber workwherein the fiber working covering is shown in section;
  • FIG. 4 is a fragmentary sectional view taken on the line 4-4 of Figure 7; I I
  • Figures 5, 6, 7. and 8 are fragmentary sectional views taken through a portion of the roll andcoveringillustrating different modified constructions.
  • My invention eliminates the above-disadvan- 5 tages and provides an improved tire and method the practice heretofore of mounting the same on a core or roll without vulcanization
  • a spinning roll member III is shown in elevation which is provided with my improved fiber working surface covering.
  • the spinning roll comprises a metal wheel-like core ll over which is stretched and frictionally mounted the covering, generally designated [2.
  • This cover means I2 is made in the form of a tire and has a smaller inner diameter than the core II, as illustrated in Figure 2 at 13.
  • the covering material I2 is preferably friction fitted over the periphery of the core II but, if desired, a suitable adhesive coating may be applied to the peripheral surface of the 'core ll prior to fitting the covering thereon.
  • the covering 12 consists of built-up laminated layers comprising aninner compression layer ll which is in direct contact with the surface of the core II.
  • This compression layer preferably is formed of resilient material, such as rubber or rubber composition, which tenaciously grips the peripheral surface of the core.
  • a tens on or strength section l which is designed to take up the compressive stress exerted on the'compression layer I4 brought about 'by stretching the covering over the larger diameter core II.
  • the strength section [5 preferably is made of strong material having high tensile strength and low stretchability, such as-cord or woven fabric. Further, if desired, the strength layer may comprise metal in the form of wire or a band so as to provide a stiffener to take up the compressive stress exerted through the compression layer i4. Any other suitable material may be used for providing the strength section of the covering.
  • the material of which the fiber working layer I6 is made preferably comprises synthetic resin or rubber composition which is flexible, oil resistant and has a high coefficient of friction.
  • the particular composition of the fiber working layer is not a part of this invention and it will be understood that any suitable resilient, durable material may be used for this purpose.
  • the fiber working surface I! of the covering II preferably is ground or buffed to provide a smooth even surface having the proper coefficient of friction.
  • the resilient covering of synthetic rubber composition it is conventional to form the same on a mandrel and compress layers together by a wrapper applied around the outer surface 'of the covering under tension.
  • the wrapper After vulcanizing or curing the built-up covering the wrapper is removed leaving the imprint of the cloth or material used which is subsequently ground off to provide a smooth even surface.
  • FIGs 5, 6, 7 and 8 there is illustrated the use of metal, fabric, textile cord and Stifiex respectively as the strength or tension layer 15. It is also possible, if desired, to combine the compressive and strength layers into one section, such as with the use of Stifiex alone.
  • This material as conventionally made, comprises resilient material having fine textile fibers disposed therein wherein the fibers are generally arranged parallel to each other and form a dense, tough,
  • a hard vulcanized rubber or multiple plies of cord or fabric may be utilized as the strength layer l5.
  • an improved spinning roll covering wherein the covering comprises a strength section which will take up the compressive stresses and strains resultant from stretching the covering over the larger diameter core and maintaining it in this condition during use.
  • the outer fiber work ing layer of the covering or cot is kept substantially free from bonding stresses. These stresses are absorbed by the strength layer l5 which comprises material of low stretchability arranged adjacent the compression section I in contact with the peripheralsurface of the roll core.
  • the roll covering is ordinarily built up on a mandrel which is slightly less in diameter than the spinning roll core or wheel on which the finished cover is to be mounted.
  • the different layers forming the laminated cot are laid thereon and vulcanized to form a unitary covering member.
  • a wheel surface covering' which can be permanently fitted to the outer peripheral surface of a wheel or roll without vulcanizing or otherwise treating the covering or wheel surface.
  • a cot for worsted or other type spinning rolls said cot compriisng an innermost compression layer of resilient rubber-like material for frictionally gripping .the peripheral surface of said roll, and a strength layer of parallel cards of substantially non-extensible material disposed adjacent said compression layer for exerting bonding force on said compression layer to frictionally bind said innermost layer to the periphery of said roll, said cot having an outer smooth fiber working surface of rubber-like material harder than that of said compression layer.
  • a unitary spinning roll covering which is adapted for drafting worsted, glass, or other type fibers, said covering comprising a wear resistant fiber working surface of resilient rubber-like material which is substantially static free, an inner reinforced tension layer formed of parallel cords of substantially inextensible material, said tension layer being adapted to apply the bonding stress necessary for fixedly securing the coverin'gonto the spinning roll, and an innermost layer of rubber-like material softer than that of said fiber working surface under said tension layer adapted frictionally to grip the substantially smooth surface of said roll.
  • a spinning roll comprising a discoidal core having a substantially smooth nonscored surface, and an annular facing comprising an outer ring of rubber-like material constituting a re- I ascaess ailiently yielding tread, an inner ring comprising parallel cords of substantiallyinextensible stress-absorbing material permanently attached to said-outer ring, and an annular layer of rubher-like material, softer than that of said outer ring and permanently attached to the inner surface of said inner ring adapted frictionally to grip the periphery of said core.
  • An annular facing :01- a substantially smooth nonscored core surface comprising an outer ring -of rubber-like material constituting a resiliently yielding tread, an inner ring comprising parallel cords of substantially inextensible stress-absorbing material permanently attached to said .outer ring, and an annular layer of rubber-like matediameter roll core to frictionally bond the outer working layer to the peripheral surface of the core.
  • a worsted spinning roll working surface covering adapted for fixedly mounting on a spinning roll core member having a substantially smooth surface, said covering comprising'an endless tireformcd of oil resistant synthetic rubber composition which is substantially white in color, said tire 7 having a layer'of parallel cords oi substantially rial softer than that of said outer ring and I permanently attached to the inner surface of said inner ring adapted frictionally to. grip the periphery of said core.
  • a fiber drafting machine unit comprising a nonscored spinning roll core having a fiber working covering of synthetic resin or rubber composition fixedly mounted thereon, said covering having an outer working surface layer, an inner face roll having a covering fixedly secured thereto, said covering comprising an outer wear resistant resilient composition layer, an inner compres non-extensible material for taking up the binding stresses produced when said tire is stretched over and mounted on the roll core member, an outer. fiber working layer positioned over said cord layer, and winner gripping layer of rubber softer than that of the other said layers and adapted frictionally to grip the smooth surface of said core.
  • nonscored spinning roll core having a fiber working covering member of synthetic resin or rubber composition fixedly mounted thereon, said covering comprising an inner compression layer of relatively softer composition for gripping the nonscored outer surface of the roll core, a non- 8.
  • a fiber drafting machine unit comprising a extensible strain layer of parallel cords adjacent thereto for absorbing the binding stresses set up in the compression layer, and an outer fiber working surfac portion of relatively harder composition than the compression layer of said covering having a smooth even surface for drafting fibers which is substantially free from internal stresses.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Tires In General (AREA)
US389478A 1941-04-19 1941-04-19 Covering for worsted type spinning rolls Expired - Lifetime US2369635A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE470774D BE470774A (en)) 1941-04-19
US389478A US2369635A (en) 1941-04-19 1941-04-19 Covering for worsted type spinning rolls
FR939938D FR939938A (fr) 1941-04-19 1947-01-24 Perfectionnements apportés aux garnitures pour des rouleaux, cylindres et roues, notamment des machines textiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US389478A US2369635A (en) 1941-04-19 1941-04-19 Covering for worsted type spinning rolls

Publications (1)

Publication Number Publication Date
US2369635A true US2369635A (en) 1945-02-20

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US389478A Expired - Lifetime US2369635A (en) 1941-04-19 1941-04-19 Covering for worsted type spinning rolls

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BE (1) BE470774A (en))
FR (1) FR939938A (en))

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442333A (en) * 1945-01-19 1948-06-01 Dayton Rubber Company Card feed roll
US2597858A (en) * 1947-01-02 1952-05-27 Dayton Rubber Company Covering for textile machinery rollers
US2673469A (en) * 1948-05-13 1954-03-30 Andrew G Carter Wheel assembly
US2701971A (en) * 1950-04-01 1955-02-15 Carter Andrew Gray Wheel assembly
US2755516A (en) * 1950-06-16 1956-07-24 Sonoco Products Co Spinning cot
US2778234A (en) * 1951-08-09 1957-01-22 Carter Products Company Inc Wheel assembly
DE1268914B (de) * 1961-08-28 1968-05-22 Lemfoerder Kunststoff G M B H Rollen aus Elastomer-Material
US3445906A (en) * 1966-09-07 1969-05-27 Sw Ind Inc Construction of roll for machinery
US3451112A (en) * 1966-12-07 1969-06-24 Bingham Co Samuel Rubber covered steel mill rollers
US3529336A (en) * 1968-09-19 1970-09-22 Richard Winkler Applicator roll
US3737963A (en) * 1970-02-07 1973-06-12 Windel Fa Hermann Roller construction
US3785022A (en) * 1971-05-20 1974-01-15 Dayco Corp Textile working unit
US3883293A (en) * 1974-04-05 1975-05-13 Xerox Corp Pressure roll construction
US4015320A (en) * 1975-05-15 1977-04-05 Continental Gummi-Werke Aktiengesellschaft Roller for the pressure treatment of webs of goods
US4134384A (en) * 1977-09-16 1979-01-16 Motorola, Inc. Wire saw with rotatable guide sleeve
WO1982000326A1 (en) * 1980-07-14 1982-02-04 W Holz Lagging member and method for belt pulleys,processing rolls and the like
US4327467A (en) * 1980-05-27 1982-05-04 Goodyear Aerospace Corporation Inflated shell structure for curing or embossing roller
US4690720A (en) * 1986-01-16 1987-09-01 Pamco Label Co. Method of manufacturing multilayer labels and apparatus therefor
US4932115A (en) * 1987-06-24 1990-06-12 Wilhelm Wanke Process for applying a non-metallic roller coating
US6692392B2 (en) 1999-12-30 2004-02-17 Flexible Steel Lacing Company Lagging system for conveyor belt pulleys

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2442333A (en) * 1945-01-19 1948-06-01 Dayton Rubber Company Card feed roll
US2597858A (en) * 1947-01-02 1952-05-27 Dayton Rubber Company Covering for textile machinery rollers
US2673469A (en) * 1948-05-13 1954-03-30 Andrew G Carter Wheel assembly
US2701971A (en) * 1950-04-01 1955-02-15 Carter Andrew Gray Wheel assembly
US2755516A (en) * 1950-06-16 1956-07-24 Sonoco Products Co Spinning cot
US2778234A (en) * 1951-08-09 1957-01-22 Carter Products Company Inc Wheel assembly
DE1268914B (de) * 1961-08-28 1968-05-22 Lemfoerder Kunststoff G M B H Rollen aus Elastomer-Material
US3445906A (en) * 1966-09-07 1969-05-27 Sw Ind Inc Construction of roll for machinery
US3451112A (en) * 1966-12-07 1969-06-24 Bingham Co Samuel Rubber covered steel mill rollers
US3529336A (en) * 1968-09-19 1970-09-22 Richard Winkler Applicator roll
US3737963A (en) * 1970-02-07 1973-06-12 Windel Fa Hermann Roller construction
US3785022A (en) * 1971-05-20 1974-01-15 Dayco Corp Textile working unit
US3883293A (en) * 1974-04-05 1975-05-13 Xerox Corp Pressure roll construction
US4015320A (en) * 1975-05-15 1977-04-05 Continental Gummi-Werke Aktiengesellschaft Roller for the pressure treatment of webs of goods
US4134384A (en) * 1977-09-16 1979-01-16 Motorola, Inc. Wire saw with rotatable guide sleeve
US4327467A (en) * 1980-05-27 1982-05-04 Goodyear Aerospace Corporation Inflated shell structure for curing or embossing roller
WO1982000326A1 (en) * 1980-07-14 1982-02-04 W Holz Lagging member and method for belt pulleys,processing rolls and the like
US4690720A (en) * 1986-01-16 1987-09-01 Pamco Label Co. Method of manufacturing multilayer labels and apparatus therefor
US4932115A (en) * 1987-06-24 1990-06-12 Wilhelm Wanke Process for applying a non-metallic roller coating
US6692392B2 (en) 1999-12-30 2004-02-17 Flexible Steel Lacing Company Lagging system for conveyor belt pulleys

Also Published As

Publication number Publication date
FR939938A (fr) 1948-11-29
BE470774A (en))

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