CN106273200B - Plastics secondary frothing forming machine - Google Patents
Plastics secondary frothing forming machine Download PDFInfo
- Publication number
- CN106273200B CN106273200B CN201610771932.5A CN201610771932A CN106273200B CN 106273200 B CN106273200 B CN 106273200B CN 201610771932 A CN201610771932 A CN 201610771932A CN 106273200 B CN106273200 B CN 106273200B
- Authority
- CN
- China
- Prior art keywords
- template
- cuboid
- hole
- column
- round tube
- 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 - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/58—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
Abstract
The present invention discloses a kind of plastics secondary frothing forming machine, upper rectangle template (12), lower template (13) cuboid template (18) be monoblock shape, several longitudinal round tube holes of uniformly distributed even number in cuboid template (18), cuboid template (18) front and rear sides are equipped with cross through hole on the inside of neighbouring longitudinal direction round tube hole, two separate stifled column (14) tight fit and are inserted in two cross through hole, it is in multistage reducing step shaft-like that column (14) is blocked up in separation, and the two large and small diameter step shaft parts for separating stifled column (14) are in be dislocatedly distributed and meet the following conditions：Two separate stifled column (14) by after two cross through hole Two-port netwerks closure, several longitudinal round tube holes are separated into two longitudinally asymmetric S-shaped channels.The present invention use a template two flow inlets, 7, two drainage ports 8, as long as increase a threeway can shunt, 18 heating, cooling of cuboid template, cooling speed be all improved.Especially cooling velocity was increased to 10 minutes from 20 minutes, improves complete machine production efficiency.
Description
Technical field
The present invention is that application No. is 201410154029.5, applying date 2014.04.14, and entitled " a kind of plastics are secondary
The divisional application of the application for a patent for invention of foam forming machine ".The present invention relates to plastic processing machinery, especially a kind of plastics are secondary
Foam forming machine.
Background technology
It is plastic foamed molding be by the rubber/plastic raw materials such as PE, EVA through mixing, mill, primary oil pressure molding after be placed on again it is secondary
In foam forming machine, just become finished product after steam is molded.
Secondary frothing forming machine by rack, hydraulic station, oil cylinder, mould bases frame, upper rectangle template, lower template, for drainage mechanism,
Drawing-die position-limit mechanism forms.Rack is made of top plate frame, floor board framing, four columns.Template frame is that one piece of rectangular slab upper surface is vertical
A rectangular frame is found, upper rectangle template is fixed on template frame lower surface；Hydraulic station, two oil cylinder seats are separately fixed at top plate frame
Upper face center and both sides.After the piston boit of oil cylinder passes through two corresponding apertures of top plate frame, lower end is fixedly connected with template frame.
Upper rectangle template is to paste steel plate of burn-oning in the top to bottom, left and right, front and rear of S-shaped pipe after several rectangular tubes are welded into a S-shaped pipe,
Form the template of a rectangular-shape.Steam, cooling water, compressed air in S-shaped pipe all by being injected separately into, to be carried out to template
Heating, empties operation at cooling.One jiao of cuboid template is equipped with flow inlet, is equipped in the diagonal orientation of cuboid template flow inlet
Drainage port.There are six lower templates, and lower template is to be welded and fixed a rectangle peripheral frame, rectangle in cuboid template upper surface surrounding
Frame inside casing is that four pieces of longitudinal vertical plates surround, outline border is that angle bar surrounds shape, forms a runner between interior outline border, is flowed for fluid, so as to
It heated, cooled down to raw material surrounding.Rectangle peripheral frame is again provided with flow inlet, diagonal drainage port, when closing frame, cuboid
Template plays upper and lower mould effect simultaneously.
It is that steam pipe, water pipe, tracheae enter a fluid tank by three valves respectively for drainage mechanism, fluid tank is drawn respectively
Go out seven hoses to be connected to seven template flow inlets respectively, and before respectively enteing six lower template flow inlets, further through three
Logical to be connected to the rectangle peripheral frame flow inlet in corresponding templates, drainage mechanism is then designed for stream mechanism in symmetrical diagonal orientation,
Principle is connected to as flow inlet mode of communicating.
Drawing-die position-limit mechanism is that fixed welding one is mutually symmetrical respectively for the both sides of each cuboid template front and back sides
Seven transverse slats up and down of transverse slats, seven unilateral sides of cuboid template form one group of position-limit mechanism, four groups of position restrainers
Structure splits cuboid template quadrangle.The limit that set unification bolt, nut are formed in two neighbouring transverse slats corresponding apertures
Maximum spacing is the spacing of nuts and lower nut when position bar, i.e. two transverse slats separation, and when two templates overlap, bolt exists
It walks in corresponding aperture, while will not mutually be pushed up with other transverse slats again.
Production procedure is：Feeding, template are closed, steam heating is foamed, cooling water cooling mold, compressed air are template S
Shape channel clearance, template separation, blanking.
The defect of this structure is：S-shaped pipe solder joint in cuboid template is too many, often has solder skip point aerial drainage, causes mould
Plate heat transfer is uneven, or even generates the phenomenon that leaks.Poor as the upper and lower surface flatness of weldment template simultaneously, welding can also produce
Raw upper and lower surface template deformation, flatness difference, which causes recess point memory air, when molding makes product upper and lower surface there are recess fiber crops
Point, then the product upper and lower surface amount of scabbling increases and influences cost when product follow-up shaping.Secondly, seven templates are to be separated when feeding,
Manual operation often with hand stretch into template between handle, while product is shoveled out into also useful hand after being molded and is handled.But each template is hanged at this time
Empty adjacent forms are suspended in midair by four screw rods, and seven layers of template weight are again quite big, and bolt and nut is under this sometimes hot and sometimes cold environment
Corrosion is serious, often has nut obscission to cause template whereabouts or crooked, so as to cause personal injury.
Invention content
It is an object of the present invention to overcome the above deficiencies, provides a kind of plastics secondary frothing forming machine.
The scheme of the invention is：
Plastics secondary frothing forming machine, including upper rectangle template (12), lower template (13), the stifled column (14) of separation, top plate frame
(4) and mould bases frame (3)；Upper rectangle template (12) and lower template (13) are correspondingly arranged, and upper rectangle template (12) is fixed on top plate frame
(4) on lower surface, the lower template (13) of bottom is fixed on mould bases frame (3) upper surface, upper rectangle template (12), lower template
(13) cuboid template (18) is monoblock shape, several longitudinal direction circles of even number are evenly distributed in the cuboid template (18) of rectangular block shape
Through-hole, longitudinal round tube hole both ends are respectively equipped with step threaded hole, and set unifies a rubber gasket in each step threaded hole
(15) use silk plug (16) fixed afterwards；Cuboid template (18) front and rear sides on the inside of neighbouring step threaded hole orientation are respectively equipped with
One cross through hole, column (14) is blocked up in two separations, and tight fit is inserted in two cross through hole respectively, is separated and is blocked up column (14) in multistage
Reducing step shaft-like, two large and small diameter step shaft parts for separating stifled column (14) are in be dislocatedly distributed and meet the following conditions：Two points
After bulkhead column (14) blocks two cross through hole Two-port netwerks, several longitudinal round tube holes are separated into two longitudinally asymmetric S-shapeds
The flow inlet (7) in channel, two S-shaped channels is in cuboid template (18) forward position side both sides, the drainage port in two S-shaped channels
(8) along the intermediate position on side after cuboid template (18).
Plastics secondary frothing forming machine, including the upper rectangle template (12) and lower template (13) that are correspondingly arranged, upper rectangular mold
Plate (12), lower template (13) cuboid template (18) be monoblock shape, uniformly distributed even number in the cuboid template (18) of rectangular block shape
Several longitudinal round tube holes, longitudinal round tube hole both ends are respectively equipped with step threaded hole, fitting rubber in each step threaded hole
Glue diaphragm seal (15) uses silk plug (16) fixed afterwards；Cuboid template (18) front and rear sides on the inside of neighbouring step threaded hole orientation
It is respectively equipped with a cross through hole, column (14) is blocked up in two separations, and tight fit is inserted in two cross through hole respectively, is separated and is blocked up column
(14) it is in multistage reducing step shaft-like, two large and small diameter step shaft parts for separating stifled column (14) are in be dislocatedly distributed and meet following
Condition：Two separate stifled column (14) by after two cross through hole Two-port netwerks closure, and it is longitudinal right that several longitudinal round tube holes are separated into
The two S-shaped channels claimed, the flow inlet (7) in two S-shaped channels are in cuboid template (18) forward position side both sides.
The flow inlet (7) in described two S-shaped channels is in cuboid template (18) forward position side both sides, two S-shaped channels
Drainage port (8) is in the intermediate position along side after cuboid template (18).
Plastics secondary frothing forming machine includes rack, and rack includes four columns, and corresponds to the described of four columns setting
Top plate frame and floor board framing, fix respectively between the top plate frame (4), floor board framing (2) on the outside of four column of rack (17) one piece it is vertical vertical
Limiting plate (11), the vertical vertical limiting plate outer surface of two pieces of left and right sides are smaller than cuboid template (18) width, vertical limit are indulged at every piece
Six grades of stepped plates (9) of one piece of grade length are fixed in the fitting of position plate (11) outer surface；In the cuboid template of six pieces of lower templates (13)
(18) block board (10) of one piece of rectangle, top-down single group block board are fixed in the both ends on left and right sides surface with bolt respectively
(10) length of protrusion cuboid template (18) meets the following conditions：When six lower templates (13) decline, every group of six pieces of screens
Plate (10) external end head distinguishes screens on six ladder upper surfaces of stepped plate (9).
Plastics secondary frothing forming machine further includes oil cylinder (5), and the cylinder barrel of oil cylinder (5) is mounted on the lower section of the floor board framing,
The piston boit of oil cylinder (5) is fixedly connected after passing through floor board framing (2) corresponding aperture with inverted mould bases frame (3).
The advantage of the invention is that：
One, the setting of a template two flow inlets, 7, two drainage ports 8, as long as the hose attracted from supply and discharge flow structure 1
Increasing a threeway can shunt, but the speed of 18 heating, cooling of cuboid template, cooling is all improved.It is especially cooling
Speed was increased to 10 minutes from 20 minutes, improves complete machine production efficiency.
Two, oil cylinder inversion makes the other screens of lower template downlink time division on stepped plate, securely and reliably.Cuboid template is block-like
Set up, it is air tight and meanwhile so that thermal capacity is improved, flatness improves, and then improve production efficiency and product thickness.
Description of the drawings
Fig. 1 is prior art construction schematic diagram.
Fig. 2 is the A direction views of Fig. 1.
Fig. 3 is the portions the B enlarged drawing of Fig. 1.
Fig. 4 is prior art cuboid formwork structure schematic diagram.
Fig. 5 is schematic structural view of the invention.
Fig. 6 is the C-C sectional views of Fig. 5.
Fig. 7 is cuboid formwork structure schematic diagram of the present invention.
Specific implementation mode
The present invention include rack, hydraulic station 6, oil cylinder 5, mould bases frame 3, upper rectangle template 12, lower template 13, for drainage mechanism
1, drawing-die position-limit mechanism, it is characterised in that：One piece is fixed respectively between the top plate frame 4, floor board framing 2 in four column of rack, 17 outside
Vertical vertical limiting plate 11, the vertical vertical limiting plate outer surface of two pieces of left and right sides are smaller than 18 width of cuboid template, vertical limit are indulged at every piece
Six grades of stepped plates 9 of one piece of grade length are fixed in the fitting of position 11 outer surface of plate；In the cuboid template 18 or so of six pieces of lower templates 13
The block board 10 of one piece of rectangle is fixed at the both ends of both side surface with bolt respectively, and top-down single group block board 10 protrudes rectangular
The length of body template 18 meets the following conditions：When six lower templates 13 decline, every group of six pieces of 10 external end heads of block board block respectively
Position is on six ladder upper surfaces of stepped plate 9；Upper rectangle template 12 is fixed on the lower surface of rack top plate frame 4；In rack
2 times skies of floor board framing are equipped with melt pit, and the cylinder barrel of 6, two oil cylinders 5 of hydraulic station is mounted on melt pit bottom surface, the piston boit of two oil cylinders 5
It is fixedly connected with inverted mould bases frame 3 after being each passed through 2 corresponding aperture of floor board framing, the lower template 13 of bottom is fixed on mould bases frame 3
On upper surface.
Upper rectangle template 12, lower template 13 cuboid template 18 be monoblock shape, in the cuboid template 18 of rectangular block shape
Several longitudinal round tube holes of uniformly distributed even number, longitudinal round tube hole both ends are respectively equipped with step threaded hole, each step threaded hole
It is fixed with silk plug 16 after middle set unification rubber gasket 15；Before the cuboid template 18 on the inside of neighbouring step threaded hole orientation
Both sides are respectively equipped with a cross through hole afterwards, and column 14 is blocked up in two separations, and tight fit is inserted in two cross through hole respectively, separate stifled
Column 14 is in multistage reducing step shaft-like, and two large and small diameter step shaft parts for separating stifled column 14 are in be dislocatedly distributed and meet following item
Part：Two separate block up column 14 two cross through hole Two-port netwerks are blocked after, several longitudinal round tube holes be separated into it is longitudinally asymmetric
The flow inlet 7 in two S-shaped channels, two S-shaped channels is in 18 forward position side both sides of cuboid template, the drainage in two S-shaped channels
Mouth 8 is after cuboid template 18 along the intermediate position on side.
The big journal axle for separating stifled column 14 blocks the transverse holes between adjacent two longitudinal round tube holes, and small journal axle is by two
Adjacent longitudinal round tube hole connection, the annular space that fluid is formed in small journal axle outer circle and cross through hole inner circle flows, from one
Longitudinal round tube hole laterally flows into another adjacent longitudinal round tube hole.Since S-shaped channel both ends runner misplaces each other, so
Two separate and block up the big journal axle of column, small journal axle and also misplace each other shape in horizontal space.
Cuboid template monoblock is exempted deformation, the gas leakage leak that welding generates by the present invention.Integration keeps heat transfer also equal
Homogenize, thermal capacity also greatly improves, and improves shaping speed and production efficiency, monoblock cuboid template upper and lower surface it is complete
Whole planeization not will produce recess point.The high 9cm of former die cavity, it is cooling after be 8.5cm, due to there is point, upper and lower surface, which is scabbled, cuts
Remainder 7.6cm behind face, its product thickness after scabbling is increased to 8cm or more after monoblock flatness improves, and keeps material abundant
It utilizes, while also reducing production cost.
The setting of one template, two flow inlets, 7, two drainage ports 8, as long as the hose attracted from supply and discharge flow structure 1 increases
One threeway can shunt, but the speed of 18 heating, cooling of cuboid template, cooling is all improved.Especially cooling velocity,
It was increased to from 20 minutes 10 minutes, improves complete machine production efficiency.
When the inversion of oil cylinder 5, mould bases plate 3 makes lower template 13 detach, due between unilateral two pieces vertical vertical 11 outer surfaces of limiting plate
Away from only slightly less than 18 width of cuboid template, then four contour block boards 10 and four pieces of vertical vertical limiting plates 11 give 13 liters of lower template
Drop also plays the effect of width direction guide rail guide and limit, and the ladder of contour four pieces of block boards 10 and four pieces of stepped plates 11 is vertical vertical
Also very little, the guide rail guide and limit for equally also playing length direction act on face longitudinal pitch.
Claims (5)
1. plastics secondary frothing forming machine, including upper rectangle template (12), lower template (13), the stifled column (14) of separation, top plate frame (4)
With mould bases frame (3)；Upper rectangle template (12) and lower template (13) are correspondingly arranged, and upper rectangle template (12) is fixed on top plate frame (4)
Lower surface on, the lower template (13) of bottom is fixed on mould bases frame (3) upper surface, it is characterised in that：Upper rectangle template
(12), the cuboid template (18) of lower template (13) is monoblock shape, and even number is evenly distributed in the cuboid template (18) of rectangular block shape
Several longitudinal round tube holes, longitudinal round tube hole both ends are respectively equipped with step threaded hole, and set unification is a in each step threaded hole
Rubber gasket (15) uses silk plug (16) fixed afterwards；Two before and after the cuboid template (18) on the inside of neighbouring step threaded hole orientation
Side is respectively equipped with a cross through hole, and column (14) is blocked up in two separations, and tight fit is inserted in two cross through hole respectively, is separated and is blocked up column
(14) it is in multistage reducing step shaft-like, two large and small diameter step shaft parts for separating stifled column (14) are in be dislocatedly distributed and meet following
Condition：Two separate stifled column (14) by after two cross through hole Two-port netwerks closure, and it is longitudinal right that several longitudinal round tube holes are separated into
The flow inlet (7) in the two S-shaped channels claimed, two S-shaped channels is in cuboid template (18) forward position side both sides, and two S-shapeds are logical
The drainage port (8) in road is in the intermediate position along side after cuboid template (18).
2. plastics secondary frothing forming machine, including the upper rectangle template (12) and lower template (13) that are correspondingly arranged, it is characterised in that：
Upper rectangle template (12), lower template (13) cuboid template (18) be monoblock shape, in the cuboid template (18) of rectangular block shape
Several longitudinal round tube holes of uniformly distributed even number, longitudinal round tube hole both ends are respectively equipped with step threaded hole, each step threaded hole
Middle fitting rubber gasket (15) uses silk plug (16) fixed afterwards；Cuboid template (18) on the inside of neighbouring step threaded hole orientation
Front and rear sides are respectively equipped with a cross through hole, and column (14) is blocked up in two separations, and tight fit is inserted in two cross through hole respectively, point
Bulkhead column (14) is in multistage reducing step shaft-like, and two separate and block up the large and small diameter step shaft parts of column (14) in being dislocatedly distributed and full
Sufficient the following conditions：Two separate stifled column (14) by after two cross through hole Two-port netwerks closure, several longitudinal round tube holes are separated into
The flow inlet (7) in two longitudinally asymmetric S-shaped channels, two S-shaped channels is in cuboid template (18) forward position side both sides.
3. plastics secondary frothing forming machine according to claim 2, it is characterised in that：The drainage port (8) in two S-shaped channels
Along the intermediate position on side after cuboid template (18).
4. plastics secondary frothing forming machine according to claim 1 or 2, it is characterised in that：Including rack, rack includes four
Root post, and correspond to the top plate frame and floor board framing of four columns setting, the top plate frame on the outside of four column of rack (17)
(4), one piece of vertical vertical limiting plate (11) is fixed between floor board framing (2) respectively, the vertical vertical limiting plate appearance interplanar distance of two pieces of left and right sides is small
In cuboid template (18) width, six grades of stepped plates that one piece of grade length is fixed in vertical limiting plate (11) outer surface fitting are indulged at every piece
(9)；One piece of rectangle is fixed in the both ends on surface with bolt respectively at left and right sides of the cuboid template (18) of six pieces of lower templates (13)
Block board (10), the length of top-down single group block board (10) protrusion cuboid template (18) meets the following conditions：When
When six lower templates (13) decline, every group of six pieces of block board (10) external end head distinguishes screens on six ladders of stepped plate (9)
On surface.
5. plastics secondary frothing forming machine according to claim 4, it is characterised in that：Further include oil cylinder (5), oil cylinder (5)
Cylinder barrel be mounted on the lower section of the floor board framing, the piston boit of oil cylinder (5) pass through after floor board framing (2) corresponding aperture with inverted mould bases
Frame (3) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771932.5A CN106273200B (en) | 2014-04-14 | 2014-04-14 | Plastics secondary frothing forming machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610771932.5A CN106273200B (en) | 2014-04-14 | 2014-04-14 | Plastics secondary frothing forming machine |
| CN201410154029.5A CN103878921B (en) | 2014-04-14 | 2014-04-14 | Plastic secondary foam molding machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154029.5A Division CN103878921B (en) | 2014-04-14 | 2014-04-14 | Plastic secondary foam molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106273200A CN106273200A (en) | 2017-01-04 |
| CN106273200B true CN106273200B (en) | 2018-07-24 |
Family
ID=50948192
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154029.5A Active CN103878921B (en) | 2014-04-14 | 2014-04-14 | Plastic secondary foam molding machine |
| CN201610771932.5A Expired - Fee Related CN106273200B (en) | 2014-04-14 | 2014-04-14 | Plastics secondary frothing forming machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410154029.5A Active CN103878921B (en) | 2014-04-14 | 2014-04-14 | Plastic secondary foam molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103878921B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216361A (en) * | 2015-11-10 | 2016-01-06 | 张沙 | Composite board shaping machine |
| CN108748654A (en) * | 2018-08-22 | 2018-11-06 | 仇国辉 | The concrete integrated wall plate addition method produces molding machine and lifting branch mould moulding process |
| CN110834399B (en) * | 2019-11-19 | 2022-01-11 | 扬州科丰高新产业投资开发集团有限公司 | Automatic processing equipment of foaming panel for high-quality air conditioning unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3010757U (en) * | 1994-06-02 | 1995-05-09 | テクノカー・ソチエタ・ア・レスポンサビリタ・リミタータ | Air filter manufacturing equipment for motor vehicles |
| CN103448195A (en) * | 2013-09-05 | 2013-12-18 | 张卫军 | Foamed plastic mould with mould plate with water and vapor through hole |
| CN103507198A (en) * | 2013-09-22 | 2014-01-15 | 苏州市佳腾精密模具有限公司 | Foaming mold and composite foam forming method |
| CN203427252U (en) * | 2013-06-24 | 2014-02-12 | 林彬 | Plastic foaming machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627096Y2 (en) * | 1989-06-13 | 1994-07-27 | 三菱重工業株式会社 | Upwell generator |
| ITMI20020799A1 (en) * | 2002-04-15 | 2003-10-15 | Oms Impianti Spa | EQUIPMENT FOR THE CONTINUOUS PRODUCTION OF EXPANDED PLASTIC PANELS |
| CN203792618U (en) * | 2014-04-14 | 2014-08-27 | 至和(福建）科技有限公司 | Plastic secondary foaming forming machine |
-
2014
- 2014-04-14 CN CN201410154029.5A patent/CN103878921B/en active Active
- 2014-04-14 CN CN201610771932.5A patent/CN106273200B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3010757U (en) * | 1994-06-02 | 1995-05-09 | テクノカー・ソチエタ・ア・レスポンサビリタ・リミタータ | Air filter manufacturing equipment for motor vehicles |
| CN203427252U (en) * | 2013-06-24 | 2014-02-12 | 林彬 | Plastic foaming machine |
| CN103448195A (en) * | 2013-09-05 | 2013-12-18 | 张卫军 | Foamed plastic mould with mould plate with water and vapor through hole |
| CN103507198A (en) * | 2013-09-22 | 2014-01-15 | 苏州市佳腾精密模具有限公司 | Foaming mold and composite foam forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103878921A (en) | 2014-06-25 |
| CN103878921B (en) | 2017-02-15 |
| CN106273200A (en) | 2017-01-04 |
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Effective date of registration: 20200416 Address after: 511500 Zhengwu village, Nancun village committee, Shijiao Town, Qingcheng District, Qingyuan City, Guangdong Province Patentee after: Qingyuan Jiajing Plastic Co.,Ltd. Address before: 362000 Fujian city of Quanzhou province science and technology industrial area Qingmeng West Area Patentee before: ZHIHE (FUJIAN) TECHNOLOGY Co.,Ltd. |
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