CN102601980B - Pneumatic clamping device for blowing mould - Google Patents
Pneumatic clamping device for blowing mould Download PDFInfo
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- CN102601980B CN102601980B CN201210070680.5A CN201210070680A CN102601980B CN 102601980 B CN102601980 B CN 102601980B CN 201210070680 A CN201210070680 A CN 201210070680A CN 102601980 B CN102601980 B CN 102601980B
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Abstract
The invention discloses a pneumatic clamping device for a blowing mould, which comprises a master cylinder (1), two clamp cylinders (11), a base (2), a yoke plate (3), a frame (4), two clamp plates (5) and two clamps (6). When the pneumatic clamping device works, the master cylinder pushes the clamp plates to move forwards, the two clamp cylinders respectively push the two clamps between the upper clamp plate and the lower clamp plate to forwardly extend to the front sides of the clamp plates around hinges by the central opening angle of 90 degrees, and blowing cylinder materials extruded by a plastic extruder are clamped by the clamps. When the mould is closed, the clamp cylinders are abutted to the clamps for clamping the blowing cylinder materials and synchronously retract into the clamp plates in a pressure maintaining manner, and the blowing cylinder materials are clamped and closed into sections. The master cylinder is abutted to the clamp plates for clamping the blowing cylinder materials and synchronously draws back in a pressure maintaining manner. By the aid of the technical scheme, the shortcomings of low efficiency, high cost, high working intensity and more waste materials in the prior art are overcome, clamping of the blowing mould is automated in a controlled pneumatic mode, the efficiency is improved, the cost is reduced, the working intensity is relieved, and cold stub bars are decreased.
Description
Technical field
The present invention relates to a kind of clamping device of blow mold, specifically refer to for blow mold and clamp the pneumatic clamps materials device that air blowing cylinder material that extruding machine extrudes carries out a kind of blow mold of blow molding.
Background technology
Blow molding is waled, is clamped the operation of sealing into joint by the cylinder material of blowing and is called material folding; The blowing clip feeder of prior art is called again pulling-in dog, by manually-operated hand-operated tools, the air blowing cylinder material of extruding when extruding machine vertically enters after blow mold, by manual operation pulling-in dog, above blow mold, air blowing cylinder material is waled, clamped and seal into joint, make blow mold matched moulds carry out blow molding, afterwards by fracture cutter, sealing into joint place, the goods of moulding are cut off separated with the cylinder material of blowing, follow die sinking, the goods demoulding, then carry out again charging, material folding, matched moulds blow molding, fracture, the stripping process of next round; Manual operation material folding is difficult to be in step with the folding rhythm of blow mold, and efficiency is low, cost is high, working strength is large, cold waste material head is many, and therefore, prior art exists the problems and shortcomings that efficiency is low, cost is high, intensity is large, waste material is many.
Summary of the invention
The problems and shortcomings that exist for above-mentioned prior art, the present invention adopts the device consisting of master cylinder, clamp cylinder, clamping plate, hinge, clamp, and during application, two these devices are contained in respectively the move toward one another above that symbol die cavity is closed in blow mold left and right; During work, master cylinder promotes clamping plate and moves forward, simultaneously, two clamp cylinders promote respectively two clamps, the 90 ° of leading flanks that stretch out forward clamping plate of subtended angle centered by hinge between upper and lower two clamping plate, the clamp of this device of two move toward one another meets, and the air blowing cylinder material of jointly extruding machine being extruded is waled; Along with the matched moulds in opposite directions that accords with die cavity is closed in blow mold left and right, two clamp cylinders under the control of the pressure limiting valve of peripheral hardware, prop up a clamp of waling the cylinder material of blowing respectively, and pressurize is synchronously retracted in clamping plate, the clamping plate of this device of two move toward one another are met, jointly air blowing cylinder feed collet is tightly sealed into joint; Master cylinder is under the control of the pressure limiting valve of peripheral hardware, prop up the clamping plate that clamp the cylinder material of blowing, the technical scheme that pressurize synchronously retreats, a kind of pneumatic clamps materials device of blow mold is provided, be intended to automatically coordinate the material folding automation that makes blow mold by pneumatic with the matched moulds of blow mold, reach the object of raising the efficiency, reduce costs, alleviating working strength, reduce cold waste material head.
The object of the present invention is achieved like this: a kind of pneumatic clamps materials device of blow mold, comprise master cylinder, clamp cylinder, pedestal, yoke plate, frame, clamping plate, clamp, wherein: described master cylinder and the clamp cylinder flexible executive component of air pressure for being formed by cylinder block and piston rod, wherein, master cylinder is used for driving yoke plate, and clamp cylinder is used for driving clamp;
Described pedestal is the steel components that bottom is provided with the elongated rectangular shape bulk of flange step, the upper step of pedestal is provided with three manholes that are parallel to each other that run through front and back sides, wherein, the guide hole that two of left and right through hole is guide pillar, the through hole at center is the passage through the piston rod of master cylinder; Described guide hole is provided with the copper guide pin bushing that coordinates guide pillar;
Described yoke plate is the anterior plate-like steel components for short rectangle, the rear portion convex shape that is long rectangle, yoke plate is that front portion is called boss portion, and the trailing flank of yoke plate is provided with three cylinders that are parallel to each other that protrude backward, wherein, two cylinders in left and right are guide pillar, and the cylinder at center is connecting rod; The spacing of described guide pillar and connecting rod is corresponding with the described guide hole of pedestal and the pitch-row of described passage;
Described frame is the steel components of rectangular bulk, and a long side face of frame is provided with the guide rail of the strip of T shape, and the side of the described guide rail that frame is provided with is called lateral surface, and the side relative with described lateral surface is called medial surface; On described guide rail, slide and be provided with for connecting mould chute blow mold purposes, steel rectangular block shape;
Described clamping plate are the steel components of rectangular slab bulk, and the front central of clamping plate is provided with the hinge consisting of the circular hole that rotating shaft is housed;
Described clamp is the plate-like steel components of the Long Circle of two limit semicirculars in shape, and the center of one side semicircle of clamp is provided with circular through hole, and this limit is called the hole portion that turns; The another side relative with turning hole portion is called nip part, and the leading flank of clamp is laid with circular side pore, and the circular arc side of described nip part is provided with the teeth of cylindric straight-tooth gear shape; The trailing flank of clamp is provided with air-breathing interface, and described air-breathing interface communicates by being located at the duct of clamp inside with described side pore; The back of the nip part of clamp is provided with and is rotationally connected the manhole of shipping and reselling on another market, and is called the hole of shipping and reselling on another market; Described shipping and reselling on another market as the steel pin of cylinder rod;
Mutual alignment and annexation
The described medial surface of two frames is relative, and the front portion of two frames lays respectively at two limits, left and right between upper and lower two clamping plate, and is fixedly connected with upper and lower two clamping plate; The center back of the described boss portion of yoke plate between upper and lower two clamping plate, and be fixedly connected with upper and lower two clamping plate; Two clamps front between upper and lower two clamping plate, the hole portion that turns of two clamps is mutually rotatable upper and lower superimposed and be rotationally connected by described hinge and clamping plate, the described nip part of two clamps by the described hole of shipping and reselling on another market, shipping and reselling on another market is connected with the piston rod of clamp cylinder through contiguous block, the cylinder block of two clamp cylinders is fixedly connected on respectively the rear portion of medial surface of two frames in left and right; Pedestal is positioned at the rear of yoke plate, and master cylinder is positioned at the rear of pedestal, and the described guide pillar of yoke plate, connecting rod be corresponding described guide hole and described passage through pedestal respectively, and connecting rod is fixedly connected with the piston rod of master cylinder; Described forward and backward direction is, the direction that the piston rod of master cylinder stretches out is front, otherwise after being.
Operation principle and beneficial effect
During application, the cylinder block of the master cylinder of this device, mould chute, pedestal are fixed and are connected with mould, and two these devices are contained in respectively the move toward one another cooperating above that symbol die cavity is closed in blow mold left and right; Peripheral hardware compressed air source, negative pressure of vacuum source, electrical apparatus control system coordinate with this device simultaneously.
During work, when mould is in die opening state, the air blowing cylinder material that extruding machine is extruded vertically enters in mould,
Master cylinder promotes clamping plate and moves forward, simultaneously, two clamp cylinders promote respectively two clamps, the 90 ° of leading flanks that stretch out forward clamping plate of subtended angle centered by hinge between upper and lower two clamping plate, the clamp of this device of two move toward one another meets, and above mould, jointly air blowing cylinder material is waled; Now, the engagement of meeting of the teeth of the clamp of this device of two move toward one another, the side pore of clamp is air-breathing, and negative pressure makes the air blowing cylinder material surface of being waled docile; Mould matched moulds, along with the matched moulds in opposite directions that accords with die cavity is closed in mould left and right, two clamp cylinders are respectively under the control of the pressure limiting valve of peripheral hardware, prop up a clamp pressurize of waling the cylinder material of blowing synchronously retracts in clamping plate, the clamping plate of this device of two move toward one another are met, jointly air blowing cylinder feed collet is tightly sealed into joint; Along with closing symbol die cavity about mould, continue matched moulds in opposite directions, master cylinder, under the control of the pressure limiting valve of peripheral hardware, props up and clamps the clamping plate that the cylinder of blowing is expected, pressurize synchronously retreats until matched moulds is complete; This device, owing to adopting pneumatic control automatically to coordinate with the matched moulds of blow mold, makes the material folding automation of blow mold, has improved thus efficiency, has reduced cost, has alleviated working strength, has reduced cold waste material head.
Above-mentioned, the present invention adopts the device consisting of master cylinder, clamp cylinder, clamping plate, hinge, clamp, and during application, two these devices are contained in respectively the move toward one another above that symbol die cavity is closed in blow mold left and right; During work, master cylinder promotes clamping plate and moves forward, simultaneously, two clamp cylinders promote respectively two clamps, the 90 ° of leading flanks that stretch out forward clamping plate of subtended angle centered by hinge between upper and lower two clamping plate, the clamp of this device of two move toward one another meets, and the air blowing cylinder material of jointly extruding machine being extruded is waled; Along with the matched moulds in opposite directions that accords with die cavity is closed in blow mold left and right, two clamp cylinders under the control of the pressure limiting valve of peripheral hardware, prop up a clamp of waling the cylinder material of blowing respectively, and pressurize is synchronously retracted in clamping plate, the clamping plate of this device of two move toward one another are met, jointly air blowing cylinder feed collet is tightly sealed into joint; Master cylinder is under the control of the pressure limiting valve of peripheral hardware, prop up the clamping plate that clamp the cylinder material of blowing, the technical scheme that pressurize synchronously retreats, overcome prior art and had the problems and shortcomings that efficiency is low, cost is high, intensity is large, waste material is many, the pneumatic clamps materials device of a kind of blow mold providing, by pneumatic, automatically coordinate the material folding automation that makes blow mold with the matched moulds of blow mold, reached the object of raising the efficiency, reduce costs, alleviating working strength, reduce cold waste material head.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pneumatic clamps materials device of a kind of blow mold of the present invention;
Fig. 2 is the pneumatic clamps materials device of a kind of blow mold of the present invention, has removed the structural representation of top clamping plate;
Fig. 3 is the pneumatic clamps materials device of a kind of blow mold of the present invention, the clamp that is operated in this device of two move toward one another the principle schematic of tense of meeting;
Fig. 4 is the pneumatic clamps materials device of a kind of blow mold of the present invention, and the clamping plate that are operated in this device of two move toward one another meet, and pressurize synchronously retreats to the principle schematic of the complete tense of matched moulds.
Below in conjunction with the embodiment in accompanying drawing, the present invention is described in further detail, but should not be construed as any limitation of the invention.
In figure: master cylinder 1, clamp cylinder 11, pedestal 2, yoke plate 3, guide pillar 31, connecting rod 32, frame 4, guide rail 41, clamping plate 5, hinge 51, clamp 6, side pore 61, air-breathing interface 62, ship and resell on another market 63, mould chute 01.
The specific embodiment
Consult Fig. 1～Fig. 4, the pneumatic clamps materials device of a kind of blow mold of the present invention, comprise master cylinder 1, clamp cylinder 11, pedestal 2, yoke plate 3, frame 4, clamping plate 5, clamp 6, wherein: described master cylinder 1 and the clamp cylinder 11 flexible executive component of air pressure for being formed by cylinder block and piston rod, wherein, master cylinder 1 is for driving yoke plate 3, and clamp cylinder 11 is for driving clamp 6;
Described pedestal 2 is provided with the steel components of the elongated rectangular shape bulk of flange step for bottom, the upper step of pedestal 2 is provided with three manholes that are parallel to each other that run through front and back sides, wherein, two guide holes that through hole is guide pillar 31 in left and right, the through hole at center is the passage through the piston rod of master cylinder 1; Described guide hole is provided with the copper guide pin bushing that coordinates guide pillar 31;
Described yoke plate 3 is the anterior plate-like steel components for short rectangle, the rear portion convex shape that is long rectangle, yoke plate 3 is for front portion is called boss portion, and the trailing flank of yoke plate 3 is provided with three cylinders that are parallel to each other that protrude backward, wherein, two cylinders in left and right are guide pillar 31, and the cylinder at center is connecting rod 32; The spacing of described guide pillar 31 and connecting rod 32 is corresponding with the pitch-row of the described guide hole of pedestal 2 and described passage;
The steel components that described frame 4 is rectangular bulk, a long side face of frame 4 is provided with the guide rail 41 of the strip of T shape, and the side of the described guide rail 41 that frame 4 is provided with is called lateral surface, and the side relative with described lateral surface is called medial surface; On described guide rail 41, slide and be provided with for connecting mould chute 01 blow mold purposes, steel rectangular block shape;
Described clamping plate 5 are the steel components of rectangular slab bulk, and the front central of clamping plate 5 is provided with the hinge 51 consisting of the circular hole that rotating shaft is housed;
Described clamp 6 is the plate-like steel components of Long Circle of two limit semicirculars in shape, and the center of one side semicircle of clamp 6 is provided with circular through hole, and this limit is called the hole portion that turns; The another side relative with turning hole portion is called nip part, and the leading flank of clamp 6 is laid with circular side pore 61, and the circular arc side of described nip part is provided with the teeth of cylindric straight-tooth gear shape; The trailing flank of clamp 6 is provided with air-breathing interface 62, and described air-breathing interface 62 communicates by being located at the duct of clamp 6 inside with described side pore 61; The back of the nip part of clamp 6 is provided with and is rotationally connected 63 the manhole of shipping and reselling on another market, and is called the hole of shipping and reselling on another market; Describedly ship and resell on another market 63 for the steel pin of cylinder rod;
Mutual alignment and annexation
The described medial surface of two frames 4 is relative, and the front portion of two frames 4 lays respectively at two limits, left and right between upper and lower two clamping plate 5, and is fixedly connected with upper and lower two clamping plate 5; The center back of the described boss portion of yoke plate 3 between upper and lower two clamping plate 5, and be fixedly connected with upper and lower two clamping plate 5; Two clamps 6 front between upper and lower two clamping plate 5, the hole portion that turns of two clamps 6 is mutually rotatable upper and lower superimposed and be rotationally connected with clamping plate 5 by described hinge 51, the described nip part of two clamps 6 by the described hole of shipping and reselling on another market, shipping and reselling on another market 63 is connected with the piston rod of clamp cylinder 11 through contiguous block, the cylinder block of two clamp cylinders 11 is fixedly connected on respectively the rear portion of the medial surface of two frames 4 in left and right; Pedestal 2 is positioned at the rear of yoke plate 3, and master cylinder 1 is positioned at the rear of pedestal 2, and the described guide pillar 31 of yoke plate 3, connecting rod 32 be corresponding described guide hole and described passage through pedestal 2 respectively, and connecting rod 32 is fixedly connected with the piston rod of master cylinder 1; Described forward and backward direction is, the direction that the piston rod of master cylinder 1 stretches out is front, otherwise after being.
Operation principle and beneficial effect
During application, the cylinder block of the master cylinder 1 of this device, mould chute 01, pedestal 2 are fixed and are connected with mould, and two these devices are contained in respectively the move toward one another cooperating above that symbol die cavity is closed in blow mold left and right; Peripheral hardware compressed air source, negative pressure of vacuum source, electrical apparatus control system coordinate with this device simultaneously.
During work, when mould is in die opening state, the air blowing cylinder material that extruding machine is extruded vertically enters in mould,
Master cylinder 1 promotes clamping plate 5 and moves forward, simultaneously, two clamp cylinders 11 promote respectively two clamps 6, the 90 ° of leading flanks that stretch out forward clamping plate 5 of subtended angle centered by hinge 51 between upper and lower two clamping plate 5, the clamp 6 of this device of two move toward one another meets, and above mould, jointly air blowing cylinder material is waled; Now, the engagement of meeting of the teeth of the clamp 6 of this device of two move toward one another, the side pore 61 of clamp 6 is air-breathing, and negative pressure makes the air blowing cylinder material surface of being waled docile; Mould matched moulds, along with the matched moulds in opposite directions that accords with die cavity is closed in mould left and right, two clamp cylinders 11 are respectively under the control of the pressure limiting valve of peripheral hardware, prop up and wale clamp 6 pressurize of material of blowing synchronously to the interior retraction of clamping plate 5, the clamping plate 5 of this device of two move toward one another are met, jointly air blowing cylinder feed collet is tightly sealed into joint; Along with closing symbol die cavity about mould, continue matched moulds in opposite directions, master cylinder 1, under the control of the pressure limiting valve of peripheral hardware, props up and clamps the clamping plate 5 that the cylinder of blowing is expected, pressurize synchronously retreats until matched moulds is complete; This device, owing to adopting pneumatic control automatically to coordinate with the matched moulds of blow mold, makes the material folding automation of blow mold, has improved thus efficiency, has reduced cost, has alleviated working strength, has reduced cold waste material head.
Claims (1)
1. the pneumatic clamps materials device of a blow mold, it is characterized in that: comprise master cylinder (1), clamp cylinder (11), pedestal (2), yoke plate (3), frame (4), clamping plate (5), clamp (6), described master cylinder (1) and clamp cylinder (11) the flexible executive component of air pressure for being formed by cylinder block and piston rod, wherein, master cylinder (1) is for driving yoke plate (3), and clamp cylinder (11) is for driving clamp (6);
Described pedestal (2) is provided with the steel components of the elongated rectangular shape bulk of flange step for bottom, the upper step of pedestal (2) is provided with three manholes that are parallel to each other that run through front and back sides, wherein, two guide holes that through hole is guide pillar (31) in left and right, the through hole at center is the passage through the piston rod of master cylinder (1); Described guide hole is provided with the copper guide pin bushing that coordinates guide pillar (31);
Described yoke plate (3) is the anterior plate-like steel components for short rectangle, the rear portion convex shape that is long rectangle, yoke plate (3) is called boss portion for front portion, the trailing flank of yoke plate (3) is provided with three cylinders that are parallel to each other that protrude backward, wherein, two cylinders in left and right are guide pillar (31), and the cylinder at center is connecting rod (32); The spacing of described guide pillar (31) and connecting rod (32) is corresponding with the described guide hole of pedestal (2) and the pitch-row of described passage;
The steel components that described frame (4) is rectangular bulk, a long side face of frame (4) is provided with the guide rail (41) of the strip of T shape, the side of the described guide rail (41) that frame (4) is provided with is called lateral surface, and the side relative with described lateral surface is called medial surface; The upper slip of described guide rail (41) is provided with for connecting mould chute blow mold purposes, steel rectangular block shape (01);
Described clamping plate (5) are the steel components of rectangular slab bulk, and the front central of clamping plate (5) is provided with the hinge (51) consisting of the circular hole that rotating shaft is housed;
Described clamp (6) is the plate-like steel components of Long Circle of two limit semicirculars in shape, and the center of one side semicircle of clamp (6) is provided with circular through hole, and this limit is called the hole portion that turns; The another side relative with turning hole portion is called nip part, and the leading flank of clamp (6) is laid with circular side pore (61), and the circular arc side of described nip part is provided with the teeth of cylindric straight-tooth gear shape; The trailing flank of clamp (6) is provided with air-breathing interface (62), and described air-breathing interface (62) communicates by being located at the inner duct of clamp (6) with described side pore (61); The back of the nip part of clamp (6) is provided with the manhole that is rotationally connected ship and resell on another market (63), is called the hole of shipping and reselling on another market; Described shipping and reselling on another market (63) is the steel pin of cylinder rod;
The described medial surface of two frames (4) is relative, and the front portion of two frames (4) lays respectively at two limits, left and right between upper and lower two clamping plate (5), and is fixedly connected with upper and lower two clamping plate (5); The described boss portion of yoke plate (3) is positioned at the back, center between upper and lower two clamping plate (5), and is fixedly connected with upper and lower two clamping plate (5); Two clamps (6) are positioned at the front between upper and lower two clamping plate (5), the hole portion that turns of two clamps (6) is mutually rotatable upper and lower superimposed and be rotationally connected by described hinge (51) and clamping plate (5), the described nip part of two clamps (6) is connected with the piston rod of clamp cylinder (11) through contiguous block by the described hole of shipping and reselling on another market, ship and resell on another market (63), and the cylinder block of two clamp cylinders (11) is fixedly connected on respectively the rear portion of the medial surface of two frames in left and right (4); Pedestal (2) is positioned at the rear of yoke plate 3, master cylinder (1) is positioned at the rear of pedestal (2), the described guide pillar (31) of yoke plate (3), connecting rod (32) be corresponding described guide hole and described passage through pedestal (2) respectively, and connecting rod (32) is fixedly connected with the piston rod of master cylinder (1); Described forward and backward direction is, the direction that the piston rod of master cylinder (1) stretches out is front, otherwise after being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070680.5A CN102601980B (en) | 2012-03-06 | 2012-03-06 | Pneumatic clamping device for blowing mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210070680.5A CN102601980B (en) | 2012-03-06 | 2012-03-06 | Pneumatic clamping device for blowing mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102601980A CN102601980A (en) | 2012-07-25 |
| CN102601980B true CN102601980B (en) | 2014-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210070680.5A Active CN102601980B (en) | 2012-03-06 | 2012-03-06 | Pneumatic clamping device for blowing mould |
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| Country | Link |
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| CN (1) | CN102601980B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103568301B (en) * | 2013-11-08 | 2016-03-16 | 亚普汽车部件股份有限公司 | A kind of blowing device of plastic box |
| CN106078574B (en) * | 2016-08-24 | 2018-01-26 | 苏州博众精工科技有限公司 | Cam clamping mechanism |
Citations (6)
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|---|---|---|---|---|
| US3596315A (en) * | 1968-08-21 | 1971-08-03 | Kureha Chemical Ind Co Ltd | Apparatus for the continuous manufacture of thermoplastic resinous containers |
| US3872203A (en) * | 1972-06-07 | 1975-03-18 | Kureha Chemical Ind Co Ltd | Method for producing biaxially stretched receptacles by blow molding |
| AT359280B (en) * | 1973-06-29 | 1980-10-27 | Hercules Inc | METHOD FOR CONTINUOUS BLOW MOLDING OF CONTAINERS |
| JP2000334820A (en) * | 1999-05-25 | 2000-12-05 | Japan Steel Works Ltd:The | Method and device for driving mold of blow molding machine |
| CN101394986A (en) * | 2006-01-24 | 2009-03-25 | Sig技术有限公司 | Apparatus for blow moulding containers, comprising transport elements with two gripper arms |
| CN202491416U (en) * | 2012-03-06 | 2012-10-17 | 宁波方正汽车模具有限公司 | Pneumatic material clamping device of blowing mould |
-
2012
- 2012-03-06 CN CN201210070680.5A patent/CN102601980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596315A (en) * | 1968-08-21 | 1971-08-03 | Kureha Chemical Ind Co Ltd | Apparatus for the continuous manufacture of thermoplastic resinous containers |
| US3872203A (en) * | 1972-06-07 | 1975-03-18 | Kureha Chemical Ind Co Ltd | Method for producing biaxially stretched receptacles by blow molding |
| AT359280B (en) * | 1973-06-29 | 1980-10-27 | Hercules Inc | METHOD FOR CONTINUOUS BLOW MOLDING OF CONTAINERS |
| JP2000334820A (en) * | 1999-05-25 | 2000-12-05 | Japan Steel Works Ltd:The | Method and device for driving mold of blow molding machine |
| CN101394986A (en) * | 2006-01-24 | 2009-03-25 | Sig技术有限公司 | Apparatus for blow moulding containers, comprising transport elements with two gripper arms |
| CN202491416U (en) * | 2012-03-06 | 2012-10-17 | 宁波方正汽车模具有限公司 | Pneumatic material clamping device of blowing mould |
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| CN102601980A (en) | 2012-07-25 |
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Address after: 315600 Meilin street, Ningbo City, Ningbo, Zhejiang Province, No. 3 middle road, No. 3 Patentee after: Ningbo Fangzheng automobile mould Limited by Share Ltd Address before: 315609 Zhejiang province Ninghai County Tashan Industrial Park Qixing Road No. 28 Patentee before: Ningbo Fangzheng Tool Co., Ltd. |
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