US1967527A - Sack sweing machine - Google Patents

Sack sweing machine Download PDF

Info

Publication number
US1967527A
US1967527A US630916A US63091632A US1967527A US 1967527 A US1967527 A US 1967527A US 630916 A US630916 A US 630916A US 63091632 A US63091632 A US 63091632A US 1967527 A US1967527 A US 1967527A
Authority
US
United States
Prior art keywords
clutch
conveyor
lever
shaft
sewing
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
US630916A
Other languages
English (en)
Inventor
Ebert Fritz
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
Application granted granted Critical
Publication of US1967527A publication Critical patent/US1967527A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D05—SEWING; EMBROIDERING; TUFTING
    • D05B—SEWING
    • D05B13/00—Machines for sewing sacks

Definitions

  • An object of the pres/set invention is to me time to e mlrniznmm the effort required tan/ eper oiijeet oi thepreseut invention is to reduce vibretiou end improvetlie rigidity oi me,
  • Fig. t is e separate emboemt-of the mechvvithflxed brelie end with builerirod to loosely fitted adjecentrone another 0 as to be;
  • n suoli that clutch l (1 seek sewit be (i is but also in the hofizontal position, is arranged the control sheila 1.
  • On this is fixed'th'e lever g which by means of a rod h is connected with a pedal i and can be'roeked by the operatiop thereof.
  • e torsion spring eomieetioii 75 the double lever l-h me be rotated at certain amount with respect to the lever civil the shaft f eeeuis time action of the ⁇ spring it.
  • e brake lever s which is relieved tromslieelzs by the spring or. Ii" it be desired to fix lever rigidly, as she in Fig. i, it is w necessary to m the intermediate roe oi elastic, that is, to oonstruet it as e shoelrelaiug red.
  • lever q is rocked against the action of the spring 11 and, by means of the parts (11, r and shift-lever n, the belt pulley c of the sewing head olutch'is moved further until it comes into engagement with its corresponding coupling half e and also puts the sewing device intooperation after the conveyor.
  • a sack sewing machine comprising a stationary sewing head, a conveyor arranged to convey saclgs in one direction past said head, a horizontal shaft forming a common drive for the conveyor and the sewing head, two clutches on said shaft each having a element for connecting the shaft to the sewing head and the conveyo respectively, the shiftable int lengths of idle travel d engaged positions, and means for operating the clutches simultaneously.
  • a sack sewing machine comprising a base plate, a stationary sewing head mounted in an a conveyor arranged below said stationary head to convey sacks in one direction past the same, a horizontal shaft journalled in close proximity to the base plate and forming a common drive for the conveyor and sewing head, two clutches on said shaft each having a shiftable and an axially fixed element for connecting the shaft to the sewing head and the conveyor, the shiftable elements having different lengths of idle travel between disengaged and engaged positions, and means for operating the clutches simultaneously.
  • a sack sewing machine comprising a base plate, a stationary sewing head thereon, a conveyor mounted in said base plate and arranged to convey sacks in one direction past said-head, a horizontal shaft journalled in close proximity to the base plate and forming a common drive for the conveyor and sewing head, two clutches on said shaft each having a shiftable and an axially fixed element for connecting the shaft to the sewing head and the conveyor, the shiftable ele- -ment of the conveyor clutch, and means shiftable and an axially fixed.
  • a sack sewing machine comprising also a yielding brake shoe co-opcrating with the shiftable element of the sewing head clutch, and a brake shoe co-operating with the axially fixed element of the conveyor clutch and positively applicable by means of the shift lever of that clutch.
  • a sack sewing machine comprising also a fixed brake shoe co-operating with the shiftable element of the sewing head clutch, a brake 'shiie;.-co-operating with theaxially fixed element of the conveyor clutch, and an elastic connection between the last mentioned brake shoe and the shift lever of the conveyor clutch.
  • a sack sewing machine comprising a base plate, a stationary sewing head thereon, a conveyor mounted in said base plate and arranged to convey sacks in one direction past said head, a horizontal shaft journalled in close proximity to the base plate and forming a common drive for the conveyor and sewing head, two clutches on said shaft each having a shiftable and an axially fixed element for connecting the shaft to the sewing head and the conveyor, the shiftable eleclutch having a shorter idle travel between disengaged and engaged-position than the shiftable element of the sewing head for operating the clutches simultaneously, said means comprising a clutch actuating shaft having a shorter lever fixed thereon for actuating the sewing head clutch, a longer lever for actuating the conveyor clutch, and a resilient connection between said shaft and the conveyor clutch lever.
  • a sack sewing machine comprising a base plate, a stationary sewing head thereon, a conveyor mounted in said base plate and arranged to convey sacks in one direction past said head, a horizontal shaft journalled in close proximity to the base plate and forming a common drive for the conveyor and sewing head, two clutches on said shaft each having a shiftable andan axially fixed element for connecting the shaft to the idle travel between disengaged and engaged posi-.
  • said means comprising a clutch actuating shaft, a lever loosely mounted on said shaft for actuating the conveyor clutch, a lever fixed on said shaft for actuating the sewing head clutch, and a spring abutting between the conveyor clutch lever and the clutch shaft biasing said lever into clutch engaging position.
  • a machine according to claim 8 comprising also an abutment for the spring on the clutch shaft, which abutment is movable to adjust the action of the spring.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Sewing Machines And Sewing (AREA)
US630916A 1931-09-14 1932-08-29 Sack sweing machine Expired - Lifetime US1967527A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE394163X 1931-09-14

Publications (1)

Publication Number Publication Date
US1967527A true US1967527A (en) 1934-07-24

Family

ID=6395622

Family Applications (1)

Application Number Title Priority Date Filing Date
US630916A Expired - Lifetime US1967527A (en) 1931-09-14 1932-08-29 Sack sweing machine

Country Status (3)

Country Link
US (1) US1967527A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR741355A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB394163A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
GB394163A (en) 1933-06-22
FR741355A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1933-02-10

Similar Documents

Publication Publication Date Title
US1967527A (en) Sack sweing machine
US2257877A (en) Disk clutch
US4369721A (en) Embroidering machine with thread changer
US1730014A (en) Driving and stopping mechanism
US3016680A (en) Driving arrangement for spinning, twisting and like textile machines
US2936727A (en) Driving and stopping mechanisms
US2092447A (en) Transmission control mechanism
US1709742A (en) rushton
US2667134A (en) Automatic stop mechanism for sewing machines
US2762480A (en) Spring engaged and latch released clutch
US2493104A (en) Shipper lever for looms
GB662178A (en) Improvements in automatic stop mechanisms
US2164540A (en) Automatic clutch
US1175894A (en) Driving mechanism.
US2743798A (en) Combination clutch and gear shift control for mixer units
US1355159A (en) Driving and stopping mechanism
US2485034A (en) Preselecting mechanism for gear boxes
US2804185A (en) Gear-box for ballast tamper
US2775329A (en) Power clutch actuators
GB445003A (en) Improvement in centrifugal clutches for rotating machine elements
US904450A (en) Starting and stopping mechanism for looms.
GB1413446A (en) Twisting machine for producing twisted yarn from two strands
US2903114A (en) Driving and stopping mechanisms
US1227643A (en) Combined clutch and stop motion.
US655440A (en) Clutch mechanism.