Claims
- 1. In a press having a support structure, a first member carried by said support structure and being adapted to support a workpiece, a second member carried by said support structure, and actuating means for urging said second member toward said first member and against said workpiece to apply a pressing force thereagainst, the improvement comprising, guide means operatively connected between said second member and said support structure for guiding said second member toward and away from said first member, said actuating means and guide means being arranged for cooperation to enable said actuating means to apply said pressing force while keeping said guide means and support structure free of loads caused by said actuating means, and wherein said guide means is arranged to be moved solely by movement of said second member.
- 2. A press as set forth in claim 1 in which said actuating means consists of a single fluid power operated means which is adapted to move said second member toward said first member and further comprising mechanical spring means which is adapted to move said second member away from said first member.
- 3. A press as set forth in claim 1 in which said actuating means consists of a single fluid power operated means which is adapted to move said second member both toward away from said first member.
- 4. In a press having a support structure, a first member carried by said support structure and being adapted to support a workpiece, a second member carried by said support structure, and actuating means for urging said second member toward said first member and against said workpiece to apply a pressing force thereagainst, the improvement comprising; guide means operatively connected between said second member and said support structure for guiding said second member toward and away from said first member; said actuating means and guide means being arranged for cooperation to enable said actuating means to apply said pressing force while keeping said support structure free of loads caused by said actuating means; said guide means comprising a plurality of fixed pivot means carried by said second member, and lever means pivotally connected between said fixed pivot means and movable pivot means, and wherein said lever means is arranged to be moved solely by movement of said second member.
- 5. A press as set forth in claim 4 in which said lever means comprises a plurality of levers each pivotally connected to an associated fixed pivot means on said support structure at one end thereof and pivotally connected to an associated movable pivot means on said second member at its opposite end.
- 6. A press as set forth in claim 5 in which said plurality of fixed pivot means are disposed in an upper and a lower horizontal plane and said planes are spaced apart vertically along said support structure.
- 7. A press as set forth in claim 6 in which said actuating means consists of a single air cylinder and further comprising a mounting assembly carried by said support structure to a substantially horizontal plane disposed vertically above said upper horizontal plane, means detachably fastening said first member to an upper portion of said mounting assembly, and means pivotally suspending said air cylinder from a lower portion of said mounting assembly.
- 8. A press as set forth in claim 6 in which said single air cylinder has a first yoke fixed to one end of a housing portion thereof and has an extendible and retractable rod extending from an opposite end of its housing portion, with said rod having a pin-receiving opening in its outer end; said means pivotally suspending said air cylinder comprises an upper lug fixed to said mounting assembly, a bore extending through said lug and first yoke, and a first pin extending through said bore; said second member is a substantially C-shaped assembly and comprises a second yoke fixed to a lower end portion thereof, said second yoke having a pin-receiving opening therein adapted to be aligned with said pin-receiving opening in the outer end of said rod; and a second pin extending through said pin-receiving openings; said air cylinder operating to cause said head assembly to exert its pressing force against said workpiece when said rod is in its extended position and in vertical alignment between said first and second pins.
- 9. A press as set forth in claim 6 in which said second member is a substantially C-shaped assembly which comprises a pair of substantially identical C-shaped plates disposed in vertically spaced apart relation; each of said C-shaped plates having a top horizontal arm portion, a bottom horizontal arm portion, and an integral vertical arm portion disposed therebetween; and means connecting said plates in parallel relation.
- 10. A press as set forth in claim 6 in which said second member is a substantially C-shaped assembly and said plurality of levers comprises an upper lever pivotally connected between a fixed pivot means in said upper horizontal plane along said support structure and a movable pivot means disposed roughly midway along a vertical arm portion of said C-shaped assembly.
- 11. A press as set forth in claim 10 in which said plurality of levers comprises a pair of bottom levers each pivotally connected between an associated fixed pivot means in said lower horizontal plane along said support structure and an associated movable pivot means disposed at the lower end portion of said vertical arm portion of said C-shaped assembly.
- 12. In a garment press having a support structure, a buck carried by said support structure and being adapted to support a garment to be pressed, a head assembly carried by said support structure, and actuating means for urging said head assembly toward said buck and against said garment to apply a pressing force thereagainst, the improvement comprising, guide means operatively connected between said head assembly and said support structure for guiding said head assembly toward and away from said buck, said actuating means and guide means being arranged for cooperation to enable said actuating means to apply said pressing force while keeping said guide means and support structure free of loads caused by said actuating means, and wherein said lever means is arranged to be moved solely by movement of said second member.
- 13. A press as set forth in claim 12 in which said actuating means consists of a single fluid power operated means which is adapted to move said head assembly toward said buck and further comprising mechanical spring means which is adapted to move said head assembly away from said buck.
- 14. A press as set forth in claim 12 in which said actuating means consists of a single fluid power operated means which is adapted to move said head assembly both toward and away from said buck.
- 15. In a garment press having a support structure, a buck carried by said support structure and being adapted to support a garment to be pressed, a head assembly carried by said support structure, and actuating means for urging said head assembly toward said buck and against said garment to apply a pressing force thereagainst, the improvement comprising; guide means operatively connected between said head assembly and said support structure for guiding said head assembly toward and away from said buck; said actuating means and guide means cooperating to enable said actuating means to apply said pressing force while keeping said support structure free of loads caused by said actuating means; said guide means comprising a plurality of fixed pivot means carried by said support structure, a plurality of movable pivot means carried by said head assembly, and lever means pivotally connected between said fixed pivot means and movable pivot means, and wherein said lever means is arranged to be moved solely by movement of said head assembly.
- 16. A press as set forth in claim 15 in which said lever means comprises a plurality of levers each pivotally connected to an associated fixed pivot means on said support structure at one end thereof and pivotally connected to an associated movable pivot means on said head assembly at its opposite end.
- 17. A press as set forth in claim 16 in which said plurality of fixed pivot means are disposed in an upper and a lower horizontal plane and said planes are spaced apart vertically along said support structure.
- 18. A press as set forth in claim 17 in which said actuating means consists of a single air cylinder and further comprising a mounting assembly carried by said support structure in a substantially horizontal plane disposed vertically above said upper horizontal plane; said mounting assembly comprising anvil means which carries said buck; means fastening said buck to an upper portion of said anvil means; and means pivotally suspending said air cylinder from a lower portion of said mounting assembly which includes said anvil means whereby said anvil means, in essence, carries the weight of said buck, pressing forces applied against said buck by said head assembly through the action of said air cylinder, and the weight of said air cylinder itself.
- 19. A press as set forth in claim 17 in which said actuating means consists of a single air cylinder, said single air cylinder has a first yoke fixed to one end of a housing portion thereof and has an extendible and retractable rod extending from an opposite end of its housing portion with said rod having a pin-receiving opening in its outer end; said means pivotally suspending said air cylinder comprises an upper lug fixed to said mounting assembly, a bore extending through said lug and first yoke, and a first pin extending through said bore; said head assembly is a substantially C-shaped assembly and comprises a second yoke fixed to a lower end portion thereof, said second yoke having a pin-receiving opening therein adapted to be aligned with said pin-receiving opening in the outer end of said rod; and a second pin extending through said pin-receiving openings; said air cylinder operating to cause a pressing head of said head assembly to exert its pressing force against said garment when said rod is in its extended position and in vertical alignment between said first and second pins.
- 20. A press as set forth in claim 17 in which said head assembly is a substantially C-shaped assembly which comprises a pair of substantially identical C-shaped plates disposed in vertically spaced apart relation; each of said C-shaped plates having a top horizontal arm portion, a bottom horizontal arm portion, and an integral vertical arm portion disposed therebetween; means connecting said plates in parallel relation; a pressing head for said head assembly which is adapted to engage said garment and apply said pressing force thereagainst; and means attaching said pressing head to said top horizontal arm portions of said C-shaped plates.
- 21. A press as set forth in claim 17 in which said head assembly is a substantially C-shaped assembly and said plurality of levers comprises an upper lever pivotally connected between a fixed pivot means in said upper horizontal plane along said support structure and a movable pivot means disposed roughly midway along a vertical arm portion of said C-shaped assembly.
- 22. A press as set forth in claim 21 in which said plurality of levers comprises a pair of bottom levers each pivotally connected between an associated fixed pivot means in said lower horizontal plane along with support structure and an associated movable pivot means disposed at the lower end portion of said vertical arm portion of said C-shaped assembly.
- 23. A press as set forth in claim 12 in the form of a dry cleaning press.
- 24. A press as set forth in claim 12 in the form of a laundry press.
- 25. A press as set forth in claim 14 and further comprising spring means acting between said head assembly and said support structure for moving said head assembly away from said buck in the event said air cylinder becomes inoperative.
- 26. A press as set forth in claim 1 in which said guide means comprises a plurality of fixed pivot means carried by said support structure, a plurality of movable pivot means carried by said second member, and lever means pivotally connected between said fixed pivot means and movable pivot means.
- 27. A press as set forth in claim 26 in which said lever means comprises a plurality of levers each pivotally connected to an associated fixed pivot means on said support structure at one end thereof and pivotally connected to an associated movable pivot means on said second member at its opposite end, said levers being pivoted about said fixed pivot means with said movement of said second member.
- 28. A press as set forth in claim 12, in which said guide means comprises a plurality of fixed pivot means carried by said support structure, a plurality of movable pivot means carried by said head assembly, and lever means pivotally connected between said fixed pivot means and movable pivot means.
- 29. A press as set forth in claim 28 in which said lever means comprises a plurality of levers each pivotally connected to an associated fixed pivot means on said support structure at one end thereof and pivotally connected to an associated movable pivot means on said head assembly at its opposite end, said levers being pivoted about said fixed pivot means with said movement of said head assembly.
Parent Case Info
This application is a continuation of application Ser. No. 042,149, filed Apr. 24, 1987.
US Referenced Citations (13)
Foreign Referenced Citations (2)
Number |
Date |
Country |
315784 |
Nov 1929 |
GBX |
380370 |
Sep 1932 |
GBX |
Continuations (1)
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Number |
Date |
Country |
Parent |
42149 |
Apr 1989 |
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