CN109109776A - A kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process - Google Patents
A kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process Download PDFInfo
- Publication number
- CN109109776A CN109109776A CN201810980726.4A CN201810980726A CN109109776A CN 109109776 A CN109109776 A CN 109109776A CN 201810980726 A CN201810980726 A CN 201810980726A CN 109109776 A CN109109776 A CN 109109776A
- Authority
- CN
- China
- Prior art keywords
- top cover
- smc
- cover body
- smc top
- cabin
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003825 pressing Methods 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 10
- 238000000748 compression moulding Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 6
- 235000021050 feed intake Nutrition 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000012797 qualification Methods 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R13/0212—Roof or head liners
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/545—Perforating, cutting or machining during or after moulding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process, the SMC top cover includes SMC top cover body and connecting bracket, multiple installation fastening blocks are fixedly connected on the inner sidewall of SMC top cover body, the intracavity sidewall lower end of SMC top cover body is fixedly connected with multiple L-types and is fastenedly connected block, L-type is fastenedly connected on two inner sidewalls of block equal screw thread and is interspersed with threaded rod, and SMC top cover body offers guiding groove on the downside wall of front port.Structure of the invention is novel in design, operator is facilitated to install or dismantle SMC top cover body, using the top cover processing technology in the present invention, realize either simplex sequence, lightweight, in the efficient production requirement present invention using high temperature, high pressure in mold cavity simultaneous manufacturing after a period of time, promote the performance, work efficiency and consistency of product.
Description
Technical field
The present invention relates to large truck spare and accessory parts technical fields more particularly to a kind of heavy truck ultra-large type driver's cabin to be pushed up with SMC
Lid and mould pressing process.
Background technique
Top cover is one of necessary part in vehicle, when vehicle roof can prevent the conduction of ambient temperature and reduce vibration
The transmitting of noise, and can guarantee the safety of personnel in vehicle.
But the lid of cab of existing heavy truck is inconvenient to be fixedly mounted, when installation need to carry out top cover drilling or
The sequence of operations such as person's welding, the hardness of also some top covers is poor, and existing top cover is inconvenient to install, dismantle, therefore will
Increase the efficiency of top cover installation, disassembly.
Currently, the lid of cab processing technology of heavy truck is more complicated both at home and abroad, program is comparatively laborious, can't be pre-
Installation point is buried, therefore just will increase the workload of operator, can't guarantee the effect of top cover installation, in consideration of it, the present invention mentions
For a kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process.
Summary of the invention
The purpose of the present invention is to solve be inconvenient to dismantle, install top cover, and traditional top cover processing in the prior art
Technics comparing is complicated, and program is comparatively laborious, can't guarantee the effect disadvantage of top cover installation, and a kind of heavy truck ultra-large type proposed
Driver's cabin SMC top cover and mould pressing process.
To achieve the goals above, present invention employs following technical solutions:
A kind of heavy truck ultra-large type driver's cabin SMC top cover, including SMC top cover body and connecting bracket, the SMC top cover body
Wind guide tank is offered on roof, and multiple installation fastening blocks, the installation are fixedly connected on the inner sidewall of the SMC top cover body
Fixed groove is offered on fastening block, and reinforcement block, the SMC top cover sheet are fixedly connected on the roof of the SMC top cover body
The top of body offers multiple pod mounting holes, and the inner sidewall top of the SMC top cover body is fixed by installing fastening block
It is connected with connecting bracket, the intracavity sidewall lower end of the SMC top cover body is fixedly connected with multiple L-types and is fastenedly connected block, the L
Type is fastenedly connected on two inner sidewalls of block equal screw thread and is interspersed with threaded rod, and the SMC top cover body is on the downside wall of front port
Guiding groove is offered, the side wall bottom end of the SMC top cover body is fixedly connected with guiding detent block.
Preferably, the shape of the installation fastening block is shaped hollow round table, and installing fastening block and SMC top cover body is one
Forming structure.
Preferably, the guiding detent block and SMC top cover body are an integral molding structure.
Preferably, through-hole is offered at the front end corner of the SMC top cover body.
A kind of mould pressing process of heavy truck ultra-large type driver's cabin SMC top cover, comprising the following steps:
Prepare before S1, compacting: selection moulding press and mold are completed mold；
S2, feed intake: the SMC sheet after weighing is first cut into small pieces by weighing SMC sheet, then in SMC sheet investment mold
In chamber, wherein the stone area of SMC sheet accounts for the 50%-90% of upper mould chamber；
S3, compression moulding: Guan Bi mould, the parameter adjusted on mold are pressed, and the temperature on mold is adjusted in 130-
Between 150 °, the briquetting pressure in mold is 5-10 megapascal, and needs to keep high-temperature high-pressure state in the inner cavity of mold；
S4, demoulding: being opened using crack mould speed control moulding press, ejects just type product by the mandril in mold；
S5, finishing: operator is moved to the first type product of ejection on station, then edge grinding extra on first type product into
Row finishing is cut out, then the burr of first type product edge is polished, while the edge of through hole on first type product is carried out
Finishing processing；
S6, it examines storage: the product after finishing being carried out acceptance test, the product after qualification sticks qualified label, then production
Product storage is stored in product library.
Preferably, the moulding press in the S1 uses 4000T large-scale frame hydraulic press.
Preferably, the time that high temperature and pressure is kept in the S3 is 2-15 minutes.
A kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process proposed by the present invention, beneficial effect are: this
Inventive structure is novel in design, easy to operate, facilitates operator to install or dismantles SMC top cover body, using the top in the present invention
Lid processing technology realizes either simplex sequence, lightweight, efficient production requirement；Using the installation fastening block in SMC top cover body,
It can be conveniently fixedly connected with bracket, also facilitate the top for SMC top cover body being fixed on driver's cabin；Using reinforcement block, guarantee SMC
The hardness and bearing of top cover body；It is fastenedly connected the mutual cooperation between block and threaded rod using L-type, facilitates SMC top cover sheet
The installation and removal of body can connect the driver's cabin of SMC top cover body and truck；Using through-hole, operator is facilitated to install
SMC top cover body is lifted, is declined or is moved SMC top cover body, to facilitate the installation to SMC top cover body, and this hair
It is bright it is middle using high temperature, high pressure in mold cavity simultaneous manufacturing after a period of time, promoted the performance of product, work efficiency and
Consistency；Using guiding groove and guiding detent block, realizes the clamping between SMC top cover body and vehicle, could further consolidate
Determine SMC top cover body.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention.
Fig. 2 is the whole schematic cross-sectional view of the present invention.
Fig. 3 is broken section structural schematic diagram of the present invention on Fig. 2.
Fig. 4 is the side structure schematic view that L-type of the present invention is fastenedly connected block.
Fig. 5 is SMC top cover body schematic diagram of the process of the present invention.
In figure: 1-SMC top cover body, 10- wind guide tank, 11- reinforcement block, 12- pod mounting hole, 13- through-hole, 2- connection
Bracket, 3- install fastening block, 30- fixed groove, and 4- is oriented to detent block, and 5-L type is fastenedly connected block, 50- threaded rod, and 6- is oriented to recessed
Slot.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of heavy truck ultra-large type driver's cabin SMC top cover, including SMC top cover body 1 and connecting bracket 2,
Wind guide tank 10 is offered on the roof of SMC top cover body 1, and it is tight that multiple installations are fixedly connected on the inner sidewall of SMC top cover body 1
Gu block 3 is installed and offers fixed groove 30 on fastening block 3, the shape of installation fastening block 3 is shaped hollow round table, and installs fastening
Block 3 and SMC top cover body 1 is an integral molding structure, and using the installation fastening block 3 in SMC top cover body 1, can facilitate fixation
Connecting bracket 2 also facilitates the top for SMC top cover body 1 being fixed on driver's cabin.
It is fixedly connected with reinforcement block 11 on the roof of SMC top cover body 1, using reinforcement block 11, guarantees SMC top cover body 1
Hardness and bearing, offer through-hole 13 at the front end corner of SMC top cover body 1, using through-hole 13, operator facilitated to exist
SMC top cover body 1 is installed, SMC top cover body 1 is lifted, is declined or is moved, to facilitate the peace to SMC top cover body 1
Dress.
The top of SMC top cover body 1 offers multiple pod mounting holes 12, and the inner sidewall top of SMC top cover body 1 is logical
It crosses installation fastening block 3 and is fixedly connected with connecting bracket 2, the intracavity sidewall lower end of SMC top cover body 1 is fixedly connected with multiple L-types
It is fastenedly connected block 5, L-type is fastenedly connected on two inner sidewalls of block 5 equal screw thread and is interspersed with threaded rod 50, is fastenedly connected block 5 using L-type
Mutual cooperation between threaded rod 50 facilitates the installation and removal of SMC top cover body 1, can connect 1 He of SMC top cover body
The driver's cabin of truck.
SMC top cover body 1 offers guiding groove 6, the side wall bottom end of SMC top cover body 1 on the downside wall of front port
It is fixedly connected with guiding detent block 4, detent block 4 is oriented to and SMC top cover body 1 is an integral molding structure, utilizes guiding 6 He of groove
It is oriented to detent block 4, the clamping between SMC top cover body 1 and vehicle is realized, can just further fix SMC top cover body 1.
The process embodiment one of SMC top cover body 1
A kind of mould pressing process of heavy truck ultra-large type driver's cabin SMC top cover, comprising the following steps:
Prepare before S1, compacting: selection moulding press and mold are completed mold, and wherein moulding press uses 4000T large-scale frame
Hydraulic press；
S2, feed intake: the SMC sheet after weighing is first cut into small pieces by weighing SMC sheet, then in SMC sheet investment mold
In chamber, wherein the stone area of SMC sheet accounts for the 50% of upper mould chamber；
S3, compression moulding: Guan Bi mould, the parameter adjusted on mold are pressed, and the temperature on mold is adjusted at 130 °
Between, the briquetting pressure in mold is 5 megapascal, and needs to keep high-temperature high-pressure state in the inner cavity of mold, wherein keeping high temperature
The time of high pressure is 2 minutes；
S4, demoulding: being opened using crack mould speed control moulding press, ejects just type product by the mandril in mold；
S5, finishing: operator is moved to the first type product of ejection on station, then edge grinding extra on first type product into
Row finishing is cut out, then the burr of first type product edge is polished, while the edge of through hole on first type product is carried out
Finishing processing；
S6, it examines storage: the product after finishing being carried out acceptance test, the product after qualification sticks qualified label, then production
Product storage is stored in product library.
1 process embodiment two of SMC top cover body
A kind of mould pressing process of heavy truck ultra-large type driver's cabin SMC top cover, comprising the following steps:
Prepare before S1, compacting: selection moulding press and mold are completed mold, and wherein moulding press uses 4000T large-scale frame
Hydraulic press；
S2, feed intake: the SMC sheet after weighing is first cut into small pieces by weighing SMC sheet, then in SMC sheet investment mold
In chamber, wherein the stone area of SMC sheet accounts for upper mould chamber 70%；
S3, compression moulding: Guan Bi mould, the parameter adjusted on mold are pressed, and the temperature on mold is adjusted at 140 °
Between, the briquetting pressure in mold is 8 megapascal, and needs to keep high-temperature high-pressure state in the inner cavity of mold, wherein keeping high temperature
The time of high pressure is 10 minutes；
S4, demoulding: being opened using crack mould speed control moulding press, ejects just type product by the mandril in mold；
S5, finishing: operator is moved to the first type product of ejection on station, then edge grinding extra on first type product into
Row finishing is cut out, then the burr of first type product edge is polished, while the edge of through hole on first type product is carried out
Finishing processing；
S6, it examines storage: the product after finishing being carried out acceptance test, the product after qualification sticks qualified label, then production
Product storage is stored in product library.
The process embodiment three of SMC top cover body 1
A kind of mould pressing process of heavy truck ultra-large type driver's cabin SMC top cover, comprising the following steps:
Prepare before S1, compacting: selection moulding press and mold are completed mold, and wherein moulding press uses 4000T large-scale frame
Hydraulic press；
S2, feed intake: the SMC sheet after weighing is first cut into small pieces by weighing SMC sheet, then in SMC sheet investment mold
In chamber, wherein the stone area of SMC sheet accounts for the 90% of upper mould chamber；
S3, compression moulding: Guan Bi mould, the parameter adjusted on mold are pressed, and the temperature on mold is adjusted at 150 °
Between, the briquetting pressure in mold is 10 megapascal, and needs to keep high-temperature high-pressure state in the inner cavity of mold, wherein keeping high temperature
The time of high pressure is 15 minutes；
S4, demoulding: being opened using crack mould speed control moulding press, ejects just type product by the mandril in mold；
S5, finishing: operator is moved to the first type product of ejection on station, then edge grinding extra on first type product into
Row finishing is cut out, then the burr of first type product edge is polished, while the edge of through hole on first type product is carried out
Finishing processing；
S6, it examines storage: the product after finishing being carried out acceptance test, the product after qualification sticks qualified label, then production
Product storage is stored in product library.
In above three groups of embodiments, the processing technology in embodiment two is best suitable for standard specification, in the present invention using high temperature,
High pressure simultaneous manufacturing after a period of time in mold cavity, promotes the performance, work efficiency and consistency of product.
Structure of the invention is novel in design, easy to operate, facilitates operator to install or dismantle SMC top cover body 1, using this
Top cover processing technology in invention realizes either simplex sequence, lightweight, efficient production requirement.
Working principle: this device when in use, is first used lifting machine, is tied at through-hole 13, then SMC top cover body 1
It is hung in the top of vehicle cab, operator is clamped the convex block on guiding groove 6 and vehicle at this time, wherein guiding detent block
4 are connected in the preformed groove in vehicle, the peace then one end that L-type is fastenedly connected block 5 being fixed on again in SMC top cover body 1
It filling in fastening block 3, the other end that L-type is fastenedly connected block 5 is fixed on other connecting lateral plates, need to process SMC top cover body 1,
It is then to carry out compression molding according to the processing technology of SMC top cover body 1 SMC top cover body 1 can be obtained.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of heavy truck ultra-large type driver's cabin SMC top cover, including SMC top cover body (1) and connecting bracket (2), the top SMC
Wind guide tank (10) are offered on the roof of lid ontology (1), it is characterised in that: fixed on the inner sidewall of the SMC top cover body (1)
Multiple installation fastening blocks (3) are connected with, are offered fixed groove (30) on the installation fastening block (3), the SMC top cover body
(1) it is fixedly connected on roof reinforcement block (11), the top of the SMC top cover body (1) offers multiple pod installations
Hole (12), the inner sidewall top of the SMC top cover body (1) are fixedly connected with connecting bracket (2) by installing fastening block (3),
The intracavity sidewall lower end of the SMC top cover body (1) is fixedly connected with multiple L-types and is fastenedly connected block (5), and the L-type fastening connects
It connects equal screw thread on two inner sidewalls of block (5) to be interspersed with threaded rod (50), downside wall of the SMC top cover body (1) in front port
On offer guiding groove (6), the side wall bottom end of the SMC top cover body (1) be fixedly connected with guiding detent block (4).
2. a kind of heavy truck ultra-large type driver's cabin SMC top cover according to claim 1, it is characterised in that: the installation is tight
Gu the shape of block (3) is shaped hollow round table, and installs fastening block (3) and be an integral molding structure with SMC top cover body (1).
3. a kind of heavy truck ultra-large type driver's cabin SMC top cover according to claim 1, it is characterised in that: the guide card
Position block (4) and SMC top cover body (1) are an integral molding structure.
4. a kind of heavy truck ultra-large type driver's cabin SMC top cover according to claim 1, it is characterised in that: the SMC top cover
Through-hole (13) are offered at the front end corner of ontology (1).
5. a kind of mould pressing process of heavy truck ultra-large type driver's cabin SMC top cover, which is characterized in that for described in claim 1
The mould pressing process of heavy truck ultra-large type driver's cabin SMC top cover, comprising the following steps:
Prepare before S1, compacting: selection moulding press and mold are completed mold；
S2, feed intake: the SMC sheet after weighing is first cut into small pieces by weighing SMC sheet, then in SMC sheet investment mold
In chamber, wherein the stone area of SMC sheet accounts for the 50%-90% of upper mould chamber；
S3, compression moulding: Guan Bi mould, the parameter adjusted on mold are pressed, and the temperature on mold is adjusted in 130-
Between 150 °, the briquetting pressure in mold is 5-10 megapascal, and needs to keep high-temperature high-pressure state in the inner cavity of mold；
S4, demoulding: being opened using crack mould speed control moulding press, ejects just type product by the mandril in mold；
S5, finishing: operator is moved to the first type product of ejection on station, then edge grinding extra on first type product into
Row finishing is cut out, then the burr of first type product edge is polished, while the edge of through hole on first type product is carried out
Finishing processing；
S6, it examines storage: the product after finishing being carried out acceptance test, the product after qualification sticks qualified label, then production
Product storage is stored in product library.
6. a kind of heavy truck ultra-large type driver's cabin SMC top cover according to claim 5, it is characterised in that: in the S1
Moulding press uses 4000T large-scale frame hydraulic press.
7. a kind of heavy truck ultra-large type driver's cabin SMC top cover according to claim 5, it is characterised in that: protected in the S3
The time for holding high temperature and pressure is 2-15 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980726.4A CN109109776A (en) | 2018-08-27 | 2018-08-27 | A kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980726.4A CN109109776A (en) | 2018-08-27 | 2018-08-27 | A kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109109776A true CN109109776A (en) | 2019-01-01 |
Family
ID=64861158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980726.4A Pending CN109109776A (en) | 2018-08-27 | 2018-08-27 | A kind of heavy truck ultra-large type driver's cabin SMC top cover and mould pressing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109109776A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622317A (en) * | 2020-11-24 | 2021-04-09 | 奇瑞新能源汽车股份有限公司 | Method for manufacturing side wall side beam of vehicle body |
| CN112849280A (en) * | 2019-11-27 | 2021-05-28 | 陕西汽车集团有限责任公司 | Split type SMC top cover for heavy truck cab |
| US11279213B2 (en) | 2019-11-04 | 2022-03-22 | Truck Accessories Group, Llc | Truck cap |
| USD976801S1 (en) | 2019-11-04 | 2023-01-31 | Truck Accessories Group, Llc | Truck cap |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101988A (en) * | 1986-03-19 | 1987-10-14 | 布德公司 | Vacuum die forming method using preheated blank |
| US20090256392A1 (en) * | 2008-03-21 | 2009-10-15 | Meridian Automotive Systems, Inc. | Sleeper cab assembly for vehicle |
| CN103318274A (en) * | 2013-06-09 | 2013-09-25 | 安徽江淮汽车股份有限公司 | Fixing mode of glass fiber reinforced plastic top cover of heavy truck cab |
-
2018
- 2018-08-27 CN CN201810980726.4A patent/CN109109776A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101988A (en) * | 1986-03-19 | 1987-10-14 | 布德公司 | Vacuum die forming method using preheated blank |
| US20090256392A1 (en) * | 2008-03-21 | 2009-10-15 | Meridian Automotive Systems, Inc. | Sleeper cab assembly for vehicle |
| CN103318274A (en) * | 2013-06-09 | 2013-09-25 | 安徽江淮汽车股份有限公司 | Fixing mode of glass fiber reinforced plastic top cover of heavy truck cab |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11279213B2 (en) | 2019-11-04 | 2022-03-22 | Truck Accessories Group, Llc | Truck cap |
| USD976801S1 (en) | 2019-11-04 | 2023-01-31 | Truck Accessories Group, Llc | Truck cap |
| USD1056806S1 (en) | 2019-11-04 | 2025-01-07 | Leer Group | Truck cap |
| US12370873B2 (en) | 2019-11-04 | 2025-07-29 | Leer Group | Truck cap |
| CN112849280A (en) * | 2019-11-27 | 2021-05-28 | 陕西汽车集团有限责任公司 | Split type SMC top cover for heavy truck cab |
| CN112622317A (en) * | 2020-11-24 | 2021-04-09 | 奇瑞新能源汽车股份有限公司 | Method for manufacturing side wall side beam of vehicle body |
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Application publication date: 20190101 |