US1857735A - Fabric doubling machine - Google Patents

Fabric doubling machine Download PDF

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Publication number
US1857735A
US1857735A US418368A US41836830A US1857735A US 1857735 A US1857735 A US 1857735A US 418368 A US418368 A US 418368A US 41836830 A US41836830 A US 41836830A US 1857735 A US1857735 A US 1857735A
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US
United States
Prior art keywords
web
edges
feeler
fabric
levers
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
US418368A
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English (en)
Inventor
Monforts Joseph
Wirtz Franz
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.)
A Monforts Maschinenfabrik
Original Assignee
A Monforts Maschinenfabrik
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 A Monforts Maschinenfabrik filed Critical A Monforts Maschinenfabrik
Application granted granted Critical
Publication of US1857735A publication Critical patent/US1857735A/en
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Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B65H45/06—Folding webs
    • B65H45/08—Folding webs longitudinally
    • B65H45/09—Doubling, i.e. folding into half of width

Definitions

  • the guide bars through which the doubled fabric runs are not, as heretofore,-adjustable, but an arrangement is made wherebyin case of wrong run ,of thefabric edges, correction is made by alreadyin use in chines.
  • r in Figs. 4 to 7 illustrate the feeler device in various views.
  • v N Fig. 4 is a side view thereof.
  • I 1 Fig. 5 is an end view looking from left to right of Fig. 4, correspondingtothe showing 'of the assembly in r Fig. 3-: q I r a.
  • Fig. 6' isa top view of These folding rods fixed in the machine frame.
  • rods consists of an angular arm .part20 a weight 21 is slidably arranged, and the part19 carries a rail or crossbar 22 which is provided atits ends with figures illustrate an exam ple of the feeler and guide device, I 1
  • FIG. 7 is a top view of a detailed portion ofFig.'6.
  • Figs. 8 to 10 show a with magnet-s. 1
  • Fg. 8 is a s deviewthereoff at pr guid frollers of Fig 6.
  • FIGs. 12 and 13 are'two views of a modified construction of the guide roller fixing ar- .rangement, and
  • Fig. 14 shows-a 5f Fig. 9 is an end view looking from left to dean on 1952. 1
  • - lnFi g. 1,115 is the usual triangular doubling table, and lfirepresents the guide or On 16, the 'feeler device B is adjustably arranged, so that it can be'shifted "and fixedaccording tothe widthof the fabric. it consists of a body 17 which can be clamped on these guide. rods, which body carries on two arms 18, the swinging feeler.- The latter 19, 20. On the I protective housings 28 and 24:. respectively.
  • the feeler levers are, inside the housings,
  • the weight 21 is so adjusted 5 serves the purpose of keeping the fabric pair of rubber guide rollers comprises a rubber roller 37 or 38 rotatable in an arm 36, and a like roller 41 or 42 mounted on a mov able carrier 39 or 40.
  • each angle arm can rotate on av'pin 46, 47 about a joint 48 and g is, bymeans of the said pin, adjustable as to height in a body 49 or 50 fixed on the rod 35, and also rotatable.
  • V pressed back slightly by the forward run however, is in turn slidable and in'clinable on the rod 35 so that the guide rollers 37, 41 and 38, 42 can be accurately set and adjusted in any desired position.
  • the feeler? device mounted on the downwardly directed angle lever 19 can also come to lie against the fabric edges by the action of its own Weight or that, instead of; a weight 21, a spring'may' be said guides adapted to contact with'the'edges ofsaid doubled Web, electrically opera-ted gripping means associated with each web edge in advance of said contact point, and means for controlling said gripping means by said feeler device whereby the coincidence of the web edges is automatically regulated.
  • said gripping means comprises a fixed guide roller, *anda cooperating roller mountedupon the armature of an electrically a controlled magnet.
  • a feeler device mounted upon said guides adapted to contact with the edges of said doubled web comprising a pivoted lever, a crossbar fixed thereto, feeler levers pivotally associated with said crossbar, the inner extremities of said levers each adapted to forcibly contact with one of the web edges, electrical contact points at the outer extremities of said levers, electrical contact points upon said crossbars cooperating with those upon the feeler levers, and gripping means controlled by said contact points in an electrical circuit whereby the coincidence of the web edges is automatically regulated.
  • a feeler device mounted upon said guides adapted to contact with the edges of said doubled web comprising a pivoted'angular lever, a crossbar fixed thereto at one end thereof, feeler levers pivotally associated with said crossbar, a weight attached to the other end of said angular lever adapted to force said feeler levers into contact with each of the web edges at the inner extremities of said feeler levers, electrical contact points at the outer extremities of said levers, electrical contact points upon said crossbars cooperating with those upon the feeler levers, and gripping means controlled by said contact points in an electrical circuit whereby the coincidence of the web edges is automatically regulated.
  • a plurality of stationary guides for folding the web a feeler device mounted upon a support upon said guides adapted to contact with the edges of said doubled web, a separating element adapted to extend between said web edges mounted in said support below said guides to maintain said web edges separated, electrically operated gripping means associated with each web edge in advance of said contacting point, and means for controlling said gripping means by said feeler device whereby the coincidence of the web edges is automatically regulated.
  • a plurality of stationary guides for folding the web a feeler device mounted upon said guides adapted to contact with the contact points upon said crossbars cooperating with those upon the feeler levers, housings disposed upon the extremities of said crossbar adapted to encase said electrical contacts, and gripping means controlled by said contact pointsin an electrical circuit whereby the coincidence of the web edges is automatically regulated.
  • a feeler device mounted upon said guides adapted to contact with the edges of said doubled web comprising a pivoted angular lever, a crossbar fixed thereto at one end thereof, feeler levers pivotally associated with said crossbar, a weight attached to the other end of said angular ,lever adapted to force said feeler levers into contact with each of the web edges at the inner extremities of said feeler levers, elec-' trical contact points at the outer extremities of said levers, electrical contact points upon said crossbars cooperating with those upon the feeler levers, resilient means associated with said electrical contact points, adapted to control their operative'positions against the force exerted by the contact of said feeler levers against said web edges, and gripping means controlled by said contact points in an electrical circuitwhereby the coincidence of the web edges is automatically regulated.
  • edges of said doubled web comprising a pivweb edges, electrical contact points at the outer extremities of said levers, electrical

Landscapes

  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Sewing Machines And Sewing (AREA)
US418368A 1929-07-23 1930-01-03 Fabric doubling machine Expired - Lifetime US1857735A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1857735X 1929-07-23

Publications (1)

Publication Number Publication Date
US1857735A true US1857735A (en) 1932-05-10

Family

ID=7746316

Family Applications (1)

Application Number Title Priority Date Filing Date
US418368A Expired - Lifetime US1857735A (en) 1929-07-23 1930-01-03 Fabric doubling machine

Country Status (2)

Country Link
US (1) US1857735A (enrdf_load_stackoverflow)
FR (1) FR680497A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534686A (en) * 1947-12-02 1950-12-19 Allis Chalmers Mfg Co Web position controlling device for web material treating machines
US2619057A (en) * 1951-02-15 1952-11-25 Dwight W Ellis Jr Web folder and stitcher apparatus
US2767980A (en) * 1952-07-12 1956-10-23 Deering Milliken Res Corp Folding machine
US2900934A (en) * 1955-04-20 1959-08-25 David N Judelson Combination material doubler and seam opener
EP1767482A1 (en) * 2005-04-05 2007-03-28 TEXMA S.r.L. A doubling machine for fabrics.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599010B1 (fr) * 1986-05-21 1989-04-14 Prepac Sarl Dispositif de guidage d'un film souple replie sur lui-meme

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534686A (en) * 1947-12-02 1950-12-19 Allis Chalmers Mfg Co Web position controlling device for web material treating machines
US2619057A (en) * 1951-02-15 1952-11-25 Dwight W Ellis Jr Web folder and stitcher apparatus
US2767980A (en) * 1952-07-12 1956-10-23 Deering Milliken Res Corp Folding machine
US2900934A (en) * 1955-04-20 1959-08-25 David N Judelson Combination material doubler and seam opener
EP1767482A1 (en) * 2005-04-05 2007-03-28 TEXMA S.r.L. A doubling machine for fabrics.

Also Published As

Publication number Publication date
FR680497A (enrdf_load_stackoverflow) 1930-05-01

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