CN103909544A - PTFE (polytetrafluoroethylene) sealing element machining equipment - Google Patents
PTFE (polytetrafluoroethylene) sealing element machining equipment Download PDFInfo
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- CN103909544A CN103909544A CN201410101898.1A CN201410101898A CN103909544A CN 103909544 A CN103909544 A CN 103909544A CN 201410101898 A CN201410101898 A CN 201410101898A CN 103909544 A CN103909544 A CN 103909544A
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- ptfe seal
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Abstract
The invention provides PTFE (polytetrafluoroethylene) sealing element machining equipment, and belongs to the technical field of machine tool equipment. The technical problem that sealing elements are difficult to collect and are sorted troublesomely in the existing PTFE sealing element machining equipment is solved. The PTFE sealing element machining equipment comprises a vertical rack and a table, wherein the table is arranged on one side of the vertical rack; a fixing base is axially arranged on the vertical rack; a pneumatic clamping jaw is arranged on the fixing base; a PTFE prefabricated part is fixedly arranged on the pneumatic clamping jaw; the table is provided with a cutting device for machining the PTFE sealing elements; a collecting device for collecting the PTFE sealing elements is arranged on the table; and one end of the collecting device extends in a long-barrel-shaped prefabricated part. The PTFE sealing element machining equipment has the advantages that collecting wires or collecting rods are arranged on the table, so that the sealing elements are collected and sorted conveniently, the machining time is saved, the production cost is reduced, and the production efficiency is improved.
Description
Technical field
The invention belongs to machine tool technical field, relate to a kind of process equipment, especially a kind of process equipment of PTFE seal.
Background technology
PTFE Chinese polytetrafluoroethylene (PTFE) by name is a kind of artificial synthesized polymer material that has used fluorine to replace all hydrogen atoms in polyethylene.This material has the feature of antiacid alkali resistant, anti-various organic solvents, is dissolved in hardly all solvents.Simultaneously, polytetrafluoroethylene (PTFE) has resistant to elevated temperatures feature, its coefficient of friction is extremely low, so after can making lubrication, also become the desirable coating of easy clean pot and water pipe internal layer, PTFE more b referred to as " King ", along with the development of PTFE, it is used by a lot of fields, it has solved many problems in the fields such as chemical industry, oil, pharmacy, and it has the feature of resistance to chemical attack compared with general plastics, therefore PTFE is made into seal, packing ring, pad, seal washer encapsulant and packing material.
Although it is very extensive that the seal that PTFE material is made uses, but its processing and production are more common, simply, in existing factory, produce and process the equipment of PTFE seal, comprise riser, mobile platform, pedestal is installed on riser, triangle pawl dish is installed on pedestal, the long tubular prefabricated component that triangle pawl dish is made for fixing PTFE material, be provided with a mobile platform in riser one side, on mobile platform, be provided with for the cutter of seal element machining and the motor of drive cutter work, mobile platform bottom is provided with guide rail, along with cutter is processed the long tubular prefabricated component being fixed on triangle pawl dish, along with the length of long tubular prefabricated component constantly shortens, mobile platform moves to triangle pawl dish direction on guide rail, make cutter continual to long tubular prefabricated component, after a long tubular prefabricated component machines, mobile platform is got back to initial position, staff can be fixed to next prefabricated component on triangle pawl dish, cutter is processed the long tubular prefabricated component being fixed on triangle pawl dish again, the equipment of this processing PTFE seal is current the most general process equipment, it can meet basic process requirements, productivity ratio is also higher, but in process, there is such problem, the PTFE seal processing due to long tubular prefabricated component is generally annular slice or bucket shape sheet, and small volume, PTFE seal can directly be fallen into the magazine of below after long tubular prefabricated component cuts by cutter, so be unfavorable for the collection of PTFE seal and storage and the follow-up packaging of moulding, and staff also needs PTFE seal scattered in magazine again to collect, arrange, time and labour are so greatly wasted, strengthen labour intensity, also increased to a certain extent production cost, also cause each program of processing to be connected not tight, elongate whole production process, therefore production efficiency also can not get improving.
Summary of the invention
The object of the invention is the problems referred to above that exist for prior art, proposed one and can conveniently collect and arrange PTFE seal, shorten production process, the PTFE seal process equipment of enhancing productivity.
Object of the present invention can realize by following technical proposal: a kind of PTFE seal process equipment, comprise stand and be arranged at the material platform of stand one side, in described stand, be axially provided with fixed pedestal, on fixed pedestal, be provided with Pneumatic clamping jaw, on described Pneumatic clamping jaw, be installed with PTFE prefabricated component, on material platform, be provided with the topping machanism for processing PTFE seal, on described material platform, be provided with the gathering-device for collecting PTFE seal, one end of described gathering-device is stretched in long tubular prefabricated component.
In above-mentioned a kind of PTFE seal process equipment, described gathering-device is the some collection lines that are successively set on topping machanism, described collection line is arc, the front end of described collection line stretches into long tubular prefabricated component, collect the line other end and be flexibly connected with topping machanism, collect arbitrarily line front end higher than rear end.
In above-mentioned a kind of PTFE seal process equipment, described gathering-device is some collection bars, and the upper end bending of described collection bar is also stretched in PTFE prefabricated component, collects bar lower end and expects that platform is flexibly connected.
In above-mentioned a kind of PTFE seal process equipment, described collection bar has two, collects bar lower end and is radially provided with annular bead, on described material platform, is horizontally arranged with some installing holes, collects bar lower end and inserts in installing hole and be fixed on material platform.
In above-mentioned a kind of PTFE seal process equipment, on described collection bar, be provided with one and collect rope, the front end sleeve of described collection rope is located at and is collected on bar front end, and collection rope naturally droops and rear end is bent upwards.
In above-mentioned a kind of PTFE seal process equipment, described topping machanism is the sharpener for cutting PTFE prefabricated component, the blade that sharpener comprises tool rest and is fixedly connected with tool rest, is provided with processing pedestal on described material platform, and described sharpener is flexibly connected with processing pedestal.
In above-mentioned a kind of PTFE seal process equipment, on the end face of described tool rest rear end, be provided with fixing hole, on tool rest front end end face, be provided with arc notch, described fixing hole and arc notch form fan-shaped taking fixing hole as the center of circle, in fixing hole, be provided with the first screw rod, in arc notch, be provided with the second screw rod, described tool rest circumferentially rotates as the center of circle taking the first screw rod within the scope of arc notch arc length.
In above-mentioned a kind of PTFE seal process equipment, described material platform comprises mobile foundation and is arranged at the mobile platform on mobile foundation, described mobile foundation bottom is axially provided with slide rail and mobile foundation can move axially on slide rail, described mobile platform be flexibly connected with mobile foundation and mobile platform can be on mobile foundation transverse shifting.
Compared with prior art, the present invention has following beneficial effect:
1, on material platform, install and collect line or collect bar, make can directly be collected line or collect bar and collect through the PTFE seal of processing, staff only need directly take off the PTFE seal of having collected, arrange, pack, after waiting PTFE seal processing to fall in traditional hopper, again it is collected, arranged and packs, shorten whole process, make whole production process be connected tightr, alleviate labour intensity, greatly reduce production cost, production efficiency is also improved.
2, some collection lines be flexibly connected with topping machanism and some collection bars with material platform be flexibly connected, while making to process PTFE seal, between some collection lines or some collection bars, can be used alternatingly, staff is arranged take off and arrange the process of PTFE seal not affect whole processing and collection process, effectively raise and produce joint and gather and production efficiency.
3, whole process equipment is removable, adjustable, use comparatively flexible, can production different model and the PTFE seal of specification, its scope of application is wider, can meet the different needs.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of a kind of PTFE seal of the present invention processing unit (plant).
Fig. 2 is the processing part schematic perspective view of a kind of PTFE seal of the present invention processing unit (plant).
Fig. 3 is the scheme of installation of collecting bar in a kind of PTFE seal of the present invention processing unit (plant).
Fig. 4 collects bar and the side schematic view of collecting rope in a kind of PTFE seal of the present invention processing unit (plant).
Fig. 5 is the structure chart of collecting rope in a kind of PTFE seal of the present invention processing unit (plant).
Fig. 6 is the perspective view of PTFE prefabricated component in a kind of PTFE seal of the present invention processing unit (plant).
Fig. 7 is the perspective view of PTFE seal in a kind of PTFE seal of the present invention processing unit (plant).
In figure, 10, stand; 20, material platform; 21, processing pedestal; 22, mobile platform; 23, mobile foundation; 30, fixed pedestal; 31, Pneumatic clamping jaw; 40, collect line; 50, tool rest; 51, blade; 52, arc notch; 53, the first adjusting rod; 54, the second adjusting rod; 60, collect bar, 61, annular bead; 62, breach; 70, collect rope; 71, lasso; 72, hook portion.
Detailed description of the invention
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of PTFE seal process equipment, comprise stand 10 and material platform 20, material platform 20 is placed in the front of stand 10, in this stand 10, is axially provided with fixed pedestal 30, is provided with Pneumatic clamping jaw 31 on fixed pedestal 30, on this Pneumatic clamping jaw 31, axial restraint is provided with PTFE prefabricated component, this PTFE prefabricated component is long tubular, and its inside is hollow, on material platform 20, the topping machanism for processing PTFE seal is installed.
Further, this topping machanism is the sharpener for cutting PTFE prefabricated component, and the blade 51 that sharpener comprises tool rest 50 and is fixedly connected with tool rest 50 is installed with processing pedestal 21 on material platform 20, and tool rest 50 is flexibly connected with processing pedestal 21.
Further, on material platform 20, be provided with the gathering-device for collecting PTFE seal, as preferably, this gathering-device is the some collection lines 40 that are successively set on processing pedestal 21, and this collection line 40, taking metal wire as material, also can be the good material of other plasticity certainly, described collection line 40 is arc, the front end of described collection line 40 stretches into long tubular prefabricated component, collects line 40 other ends and is flexibly connected with processing pedestal 21, collects arbitrarily line 40 front ends higher than rear end.
On traditional process equipment, set up some for collecting the collection line 40 of PTFE seal, collect line 40 and stretch into PTFE prefabricated component inside, blade 51 cuts PTFE prefabricated component, PTFE seal after cutting is annular and directly slips into and collect on line 40, and the rear end of collecting line 40 is lower than front end, the PTFE seal processing is slided on collection line 40 successively, and the PTFE seal of collecting on line 40 can directly be packed, fall in traditional magazine without the PTFE seal that makes to process, again the PTFE seal in magazine is collected and arranged, both saved packaging space, also greatly shortened whole process, make whole production process be connected tightr, and alleviate labour intensity, reduce production cost, production efficiency is also improved.
As shown in Figure 3, this gathering-device also can be some collection bars 60, and the upper end bending that this collection bar is 60 is also stretched in PTFE prefabricated component, collects bar 60 lower ends and expects that platform 20 is flexibly connected, and material platform 20 is positioned at the front lower place of Pneumatic clamping jaw 31 relative with PTFE prefabricated component.
Further, this collection bar 60 has five, collect bar 60 lower ends and be radially provided with annular bead 61, on described material platform 20, be horizontally arranged with five installing holes, collecting bar 60 upper ends bends to horizontal, laterally offer breach 62 collecting on bar 60 upper end upper surfaces, collect bar 60 lower ends insert in installing holes and be fixed on material platform 20 and annular bead 61 to rest material platform 20 surfaces upper, the external diameter of this annular bead 61 is greater than the internal diameter of PTFE seal and is greater than the internal diameter of installing hole.
Collecting the upper end of bar 60 stretches in PTFE prefabricated component, when blade 51 cuts PTFE prefabricated component, under the self gravitation effect of PTFE seal, PTFE seal after cutting is just directly fallen and is collected on bar 60 and limited by annular bead 61, to be flexibly connected and collect bar 60 with material platform 20, on material platform 20, multiple collection bars 60 are installed again, therefore use more flexible and unrestricted, after the PTFE seal on collection bar 60 is filled, can pull down collecting bar 60, PTFE seal is directly contained in the packing box with same shape, both saved packaging space, also shortened whole process, alleviate labour intensity, reduce production cost, production efficiency is also improved.
Further, in order to strengthen result of use, or according to the Different Package pattern of PTFE seal, as shown in Figure 4 and Figure 5, on collection bar 60, also can set up one and collect rope 70, the upper end end face of collecting bar 60 laterally offers a mounting groove, collection rope 70 one end are provided with a lasso 71 and lasso 71 is enclosed within the breach 62 of collecting bar 60, the other end is bent upwards and forms a hook portion 72, certainly, the other end also can be arranged to an external diameter and be a bit larger tham the spherical of PTFE inner seal diameter, object is in order to be fixed on collection rope 70 being enclosed within the PTFE seal of collecting on rope 70, prevent that it from dropping, this lasso 71 is sheathed in the mounting groove of collecting bar 60 front ends, collecting rope 70 naturally droops.
This collection rope 70 is connected with the movable upper end of collecting bar 60, when PTFE seal is in the time that deadweight situation falls on collection bar 60, also drop into simultaneously collect on rope 70, being collected rope 70 collects, when PTFE seal collection on collection bar 60 is expired, only need take off from collecting bar 60 upper ends collecting rope 70, without collection bar 60 is pulled down from material platform 20, and the one end of collecting rope 70 is lasso 71, the other end is hook portion 72 or spherical, collect after rope 70 when taking off, to collect rope 70 bendings and hook portion 72 or spherical will be passed to lasso 71, whole collection rope 70 like this forms an annular and PTFE seal is limited in and is collected on rope 70, make its difficult drop-off, and so also can directly form a package body, without packing in addition again, more time saving and energy saving, also saved packing cost.
As shown in Figure 1-Figure 3, blade 51 is arranged on tool rest 50 front ends, on tool rest 50 front end end faces, offer arc notch 6252, on tool rest 50 rear end end faces, offer fixing hole, this fixing hole and arc notch 6252 form fan-shaped taking fixing hole as the center of circle, in this fixing hole, be provided with the first adjusting rod 53, be provided with the second adjusting rod 54 in this arc notch 6252, described tool rest 50 circumferentially rotates as the center of circle taking the first adjusting rod 53 within the scope of the arc length of arc notch 6252.
Owing to having offered arc notch 6252 at the front end of tool rest 50, and at interior second adjusting rod 54 of having installed of arc notch 6252, tool rest 50 can be rotated taking the first adjusting rod 53 as the center of circle, so that adjustable blade 51, make blade 51 form different angles from PTFE prefabricated component, the PTFE seal so cutting out has different shapes, meets the different demands of market to PTFE seal shape, make the scope of application of this equipment wider, market is more wide.
Further, this material platform 20 comprises mobile foundation 23 and mobile platform 22, mobile platform 22 is arranged on mobile foundation 23, described mobile foundation 23 bottoms are axially provided with slide rail and mobile foundation 23 can move axially on slide rail, described mobile platform 22 be flexibly connected with mobile foundation 23 and mobile platform 22 can be on mobile foundation 23 transverse shifting.
Owing to being arranged on the diameter difference of the PTFE prefabricated component on Pneumatic clamping jaw 31, distance between blade 51 and PTFE prefabricated component is not identical yet, and mobile platform 22 transverse shifting on mobile foundation 23 can regulate the distance between blade 51 and PTFE prefabricated component, so that cutter can be processed the PTFE prefabricated component of different-diameter, mobile platform 22 is transverse shifting on mobile foundation 23, can make any one collect bar 60 and to be arranged on PTFE prefabricated component on Pneumatic clamping jaw 31 relative.
Show that by above-described embodiment operation principle of the present invention is as follows:
This equipment is under original state, and mobile foundation 23, away from Pneumatic clamping jaw 31, is arranged on complete PTFE prefabricated component on Pneumatic clamping jaw 31, will collect line 40 and be flexibly connected with processing pedestal 21, and the front end of collecting line 40 extend in the hollow part of PTFE prefabricated component.
Opening device power supply, mobile foundation 23 moves to Pneumatic clamping jaw 31 directions, in the time that moving axially to the position that blade 51 can cut PTFE prefabricated component on slide rail, mobile foundation 23 stops, mobile platform 22 on mobile foundation 23 transverse shifting and regulate cutter and PTFE prefabricated component between distance, after adjustment, cutter cuts and forms PTFE seal to PTFE prefabricated component, PTFE seal slides in deadweight situation to be collected on line 40, when PTFE seal on due-in line concentration 40 is filled, take off and collect line 40 and the two ends of collecting line 40 are flexibly connected, then connect in the relevant position of processing pedestal 21 the collection line 40 of replacing, be many if collect line 40, first will stretch in PTFE prefabricated component from nearest collection line 40 front ends of Pneumatic clamping jaw 31, remaining is as siding, when PTFE seal on the collection line 40 nearest from Pneumatic clamping jaw 31 is collected completely, remaining is collected according to stretching into successively from the near to the remote in PTFE prefabricated component with the distance of Pneumatic clamping jaw 31, and the two ends that all will collect line 40 in the time that each collects the full PTFE seal of line 40 collection are flexibly connected.
When after a complete PTFE prefabricated component completion of processing, mobile foundation 23 is to moving away from the direction of Pneumatic clamping jaw 31, and the clout that residue is sandwiched on Pneumatic clamping jaw 31 takes off, and changes complete PTFE prefabricated component, after replacing, again repeats aforesaid operations.
When gathering-device is while collecting bar 60, principle is the same while collecting line 40 with gathering-device, in the time that the PTFE seal on collection bar 60 is collected completely, pull down and collect bar 60, can directly the PTFE seal of collecting on bar 60 be packed in packing box or packaging bag, also installation collection rope 70 on bar 60 can collected, in the time that the PTFE seal on collection rope 70 is collected completely, collection rope 70 is taken off, then the lasso 71 of collecting rope 70 is inserted on the hook portion 72 of its rear end or spherical and the PTFE seal of collection is limited in and is collected on rope 70.
In process, according to the shape and size of required PTFE seal, blade 51 can carry out angular adjustment by the arc notch 6252 on tool rest 50, so that blade 51 can cut out the PTFE seal of required form.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (8)
1. a PTFE seal process equipment, comprise stand and be arranged at the material platform of stand one side, in described stand, be axially provided with fixed pedestal, on fixed pedestal, be provided with Pneumatic clamping jaw, it is characterized in that: on described Pneumatic clamping jaw, be installed with PTFE prefabricated component, on material platform, be provided with the topping machanism for processing PTFE seal, on described material platform, be provided with the gathering-device for collecting PTFE seal, one end of described gathering-device is stretched in long tubular prefabricated component.
2. a kind of PTFE seal process equipment according to claim 1, it is characterized in that: described gathering-device is the some collection lines that are successively set on topping machanism, described collection line is arc, the front end of described collection line stretches into long tubular prefabricated component, collect the line other end and be flexibly connected with topping machanism, collect arbitrarily line front end higher than rear end.
3. a kind of PTFE seal process equipment according to claim 1, is characterized in that: described gathering-device is some collection bars, and the upper end bending of described collection bar is also stretched in PTFE prefabricated component, collects bar lower end and expects that platform is flexibly connected.
4. a kind of PTFE seal process equipment according to claim 3, it is characterized in that: described collection bar has two, collect bar lower end and be radially provided with annular bead, on described material platform, be horizontally arranged with some installing holes, collect bar lower end and insert in installing hole and be fixed on material platform.
5. a kind of PTFE seal process equipment according to claim 4, is characterized in that: on described collection bar, be provided with one and collect rope, the front end sleeve of described collection rope is located at and is collected on bar front end, and collection rope naturally droops and rear end is bent upwards.
6. according to a kind of PTFE seal process equipment described in claim 2 or 5, it is characterized in that: described topping machanism is the sharpener for cutting PTFE prefabricated component, the blade that sharpener comprises tool rest and is fixedly connected with tool rest, on described material platform, be provided with processing pedestal, described sharpener is flexibly connected with processing pedestal.
7. a kind of PTFE seal process equipment according to claim 6, it is characterized in that: on the end face of described tool rest rear end, be provided with fixing hole, on tool rest front end end face, be provided with arc notch, described fixing hole and arc notch form fan-shaped taking fixing hole as the center of circle, in fixing hole, be provided with the first screw rod, in arc notch, be provided with the second screw rod, described tool rest circumferentially rotates as the center of circle taking the first screw rod within the scope of arc notch arc length.
8. a kind of PTFE seal process equipment according to claim 7, it is characterized in that: described material platform comprises mobile foundation and is arranged at the mobile platform on mobile foundation, described mobile foundation bottom is axially provided with slide rail and mobile foundation can move axially on slide rail, described mobile platform be flexibly connected with mobile foundation and mobile platform can be on mobile foundation transverse shifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101898.1A CN103909544B (en) | 2014-03-19 | 2014-03-19 | A kind of PTFE seal process equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410101898.1A CN103909544B (en) | 2014-03-19 | 2014-03-19 | A kind of PTFE seal process equipment |
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| Publication Number | Publication Date |
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| CN103909544A true CN103909544A (en) | 2014-07-09 |
| CN103909544B CN103909544B (en) | 2016-03-09 |
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| CN201410101898.1A Active CN103909544B (en) | 2014-03-19 | 2014-03-19 | A kind of PTFE seal process equipment |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1129031B (en) * | 1959-04-14 | 1962-05-03 | Teves Kg Alfred | Device for feeding and tensioning slotted piston rings on a machine for machining |
| US4450614A (en) * | 1982-02-19 | 1984-05-29 | Microdot Inc. | Method of making a polytetrafluoroethylene hydrodynamic seal |
| US4542573A (en) * | 1984-09-28 | 1985-09-24 | The Fluorocarbon Company | Method of producing a hydrodynamic seal |
| US4708624A (en) * | 1984-06-22 | 1987-11-24 | Ligon James T | Washer cutting apparatus |
| CN1071610A (en) * | 1991-10-07 | 1993-05-05 | 李文元 | The manufacture method of packing ring |
| US6176963B1 (en) * | 1997-11-13 | 2001-01-23 | Dani Homrich | Clamp system |
| US6318221B1 (en) * | 2000-04-04 | 2001-11-20 | Hydra-Seal, Inc. | Apparatus and method for forming sealing rings |
| CN102294701A (en) * | 2011-08-18 | 2011-12-28 | 宁国市精益橡塑零部件有限公司 | Automatic regular rubber ring cutting machine |
| CN103387136A (en) * | 2013-08-19 | 2013-11-13 | 太仓斯普宁精密机械有限公司 | Automatic arraying machine |
-
2014
- 2014-03-19 CN CN201410101898.1A patent/CN103909544B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1129031B (en) * | 1959-04-14 | 1962-05-03 | Teves Kg Alfred | Device for feeding and tensioning slotted piston rings on a machine for machining |
| US4450614A (en) * | 1982-02-19 | 1984-05-29 | Microdot Inc. | Method of making a polytetrafluoroethylene hydrodynamic seal |
| US4708624A (en) * | 1984-06-22 | 1987-11-24 | Ligon James T | Washer cutting apparatus |
| US4542573A (en) * | 1984-09-28 | 1985-09-24 | The Fluorocarbon Company | Method of producing a hydrodynamic seal |
| CN1071610A (en) * | 1991-10-07 | 1993-05-05 | 李文元 | The manufacture method of packing ring |
| US6176963B1 (en) * | 1997-11-13 | 2001-01-23 | Dani Homrich | Clamp system |
| US6318221B1 (en) * | 2000-04-04 | 2001-11-20 | Hydra-Seal, Inc. | Apparatus and method for forming sealing rings |
| CN102294701A (en) * | 2011-08-18 | 2011-12-28 | 宁国市精益橡塑零部件有限公司 | Automatic regular rubber ring cutting machine |
| CN103387136A (en) * | 2013-08-19 | 2013-11-13 | 太仓斯普宁精密机械有限公司 | Automatic arraying machine |
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| CN103909544B (en) | 2016-03-09 |
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