CN106363885A - Processing method for automobile clutch bearing seat - Google Patents

Processing method for automobile clutch bearing seat Download PDF

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Publication number
CN106363885A
CN106363885A CN201610710844.4A CN201610710844A CN106363885A CN 106363885 A CN106363885 A CN 106363885A CN 201610710844 A CN201610710844 A CN 201610710844A CN 106363885 A CN106363885 A CN 106363885A
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China
Prior art keywords
injection
granule
substrate
mould
mpas
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Granted
Application number
CN201610710844.4A
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Chinese (zh)
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CN106363885B (en
Inventor
章绍林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Runyi Machinery Co., Ltd.
Original Assignee
Xinchang Jiangbei Bearing Co Ltd
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Priority to CN201610710844.4A priority Critical patent/CN106363885B/en
Publication of CN106363885A publication Critical patent/CN106363885A/en
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Publication of CN106363885B publication Critical patent/CN106363885B/en
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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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/7207—Heating or cooling of the moulded articles
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76498—Pressure
    • 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
    • B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76—Measuring, controlling or regulating
    • B29C2945/76494—Controlled parameter
    • B29C2945/76531—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
    • B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2059/00—Use of polyacetals, e.g. POM, i.e. polyoxymethylene or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2081/00—Use of polymers having sulfur, with or without nitrogen, oxygen or carbon only, in the main chain, as moulding material
    • B29K2081/06—PSU, i.e. polysulfones; PES, i.e. polyethersulfones or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/7502—Supports, machine frames or beds, worktables

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention discloses a processing method for an automobile clutch bearing seat, which includes the steps of: a) inspection of basic members; b) treatment on the basic members; c) raw material mixing; d) first injection molding; e) first demolding; f) secondary injection molding; and j) secondary demolding, which includes steps of cooling molding and the like. Compared with the prior art, the method saves materials, reduces weight of the bearing seat, achieves good corrosion resistance and wear resistance, and enables the bearing seat to have smooth sliding.

Description

A kind of processing method of automobile clutch bearing block
[technical field]
The present invention relates to the technical field of auto parts and components, particularly a kind of automobile clutch bearing block and its production method Technical field.
[background technology]
Clutch is arranged between electromotor and variator, is the assembly being directly associated with electromotor in automotive transmission Part.Generally clutch is installed together with the flywheel group of engine crankshaft, is to cut off between electromotor and automotive transmission and pass The part of graduating power.Automobile from starting to the whole process of normally travel, driver can controlled clutch as needed, make to send out Motivation and power train are temporarily separated or gradually engage, to cut off or to transmit the power that electromotor exports to power train.Its effect It is to make gradually engage between electromotor and variator, thus ensureing that automobile balance is started to walk；Temporarily disconnected electromotor and variator Between contact, in order to gear shift and reduce gear shift when impact；Centrifugation can be played when automobile emergency brake, prevent speed change The drive systems such as device are transshipped, thus playing certain protective effect.
Of the prior art, clutch shaft bearing is generally integrally formed cast member, and its shortcoming is: waste of materials, matter Amount weight, anti-corrosive properties are poor, wear no resistance, slip has some setbacks
[content of the invention]
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of processing side of automobile clutch bearing block Method, can material-saving, mitigate weight, anti-corrosive properties are good, wearability is good, slide smooth.
For achieving the above object, the present invention proposes a kind of processing method of automobile clutch bearing block, walks including following Rapid:
A) substrate inspection: the substrate of the clutch shaft bearing by drawing molding technique productions is tested, inspection is closed The substrate of lattice is pending；
B) substrate is processed: qualified substrate is processed by solution, treatment temperature is: 70～90 degree, process time For: 3.5～4 hours, the one-tenth of solution was grouped into: naoh:45～55g/l, ha3po4:40～50g/l, na2co3:15～ 30g/l, na2sio3:8～16g/l and op emulsifying agent: 2.5～4g/l；
C) raw material mixing: engineering plastics pom granule, pes granule, abs granule and pa66 granule are homogenously mixed together Form mixed material；The quality proportioning of each composition is: pom granule: 40～45 parts, pes granule: 15～20 parts, abs granule: 25 ～30 parts, pa66 granule: 40～45 parts；
D) it is molded for the first time: the substrate handled well is fixed in mould, and mixed material is added in injection machine to mould The pipe box of the substrate in tool is molded, then pressurize cooling, injection pressure be 40～50 MPas, injection temperature be 320 DEG C～ 350 DEG C, during injection, the temperature of mould is: 280～290 DEG C；Dwell pressure is 20～30 MPas, and the dwell time is 7 ～9 seconds, cooled down by way of water-cooled, 40～48 seconds cool times；
E) the first time demoulding: after cooling shaping, dynamic model is opened, carries out artificial demoulding and obtains half injection moulded products；
F) it is molded for second: half injection moulded products are fixed in mould, and mixed material is added in injection machine in mould The body of substrate be molded, then pressurize cooling, injection pressure is 40～50 MPas, and injection temperature is 320 DEG C～350 DEG C, during injection, the temperature of mould is: 280～290 DEG C；Dwell pressure is 20～30 MPas, and the dwell time is 7～9 Second, cooled down by way of water-cooled, 40～48 seconds cool times；
J) second demoulding: after cooling shaping, dynamic model is opened, carry out artificial demoulding obtain injection-molded finished.
Preferably, treatment temperature is in described b) substrate process step: 90 degree, process time is: 4 hours, solution One-tenth is grouped into: naoh:45g/l, ha3po4:40g/l, na2co3:15g/l, na2sio3:8g/l and op emulsifying agent: 2.5g/ l.
Preferably, the quality proportioning of each composition is in described c) raw material blend step: pom granule: 43 parts, pes granule: 18 parts, abs granule: 28 parts, pa66 granule: 42 parts.
Preferably, injection pressure is 45 MPas in described d) first time injection step, injection temperature is 320 DEG C, in note During moulding, the temperature of mould is: 280 DEG C；Dwell pressure is 20 MPas, and the dwell time is 8 seconds, is entered by way of water-cooled Row cooling, 45 seconds cool times.
Preferably, injection pressure is 45 MPas in described f) second injection step, injection temperature is 320 DEG C, in note During moulding, the temperature of mould is: 280 DEG C；Dwell pressure is 20 MPas, and the dwell time is 8 seconds, is entered by way of water-cooled Row cooling, 45 seconds cool times.
Beneficial effects of the present invention: the present invention is by being all covered with one layer of engineering plastics by the outer surface of pedestal and inner surface Layer, can material-saving, mitigate weight, anti-corrosive properties are good, wearability is good, slide smooth, be provided with through hole cover outer in pedestal The engineering plastic bed of material on surface fuses together the connector of formation, energy with the engineering plastic bed of material covering on the inner surface of pedestal Enough make that the engineering plastic bed of material of the outer surface of pedestal and inner surface is combined is firm.
The feature of the present invention and advantage will combine accompanying drawing by embodiment and be described in detail.
[brief description]
Fig. 1 is the structural representation being related to automobile clutch bearing block in the present invention.
In figure: 1- pedestal, 2- through hole, the 3- engineering plastic bed of material, 4- connector, 11- body, 12- pipe box, 13- boss, 14- Installing hole.
[specific embodiment]
Refering to Fig. 1, a kind of present invention automobile clutch bearing block, including substrate 1, some through holes 2 and the engineering plastic bed of material 3, Through hole 2 is distributed with described substrate 1, the outer surface of described substrate 1 and inner surface are all covered with one layer of engineering plastic bed of material 3, described It is provided with through hole 2 and cover in the engineering plastic bed of material 3 on the outer surface of substrate 1 and cover the engineering plastic on the inner surface of substrate 1 The bed of material 3 fuses together the connecting portion 4 of formation, and described substrate 1 is integrally formed and is constituted by body 11 and pipe box 12, described body 11 Form boss 13 with the junction of pipe box 12, described boss 13 is connected for arc-shaped transition with the junction of body 11 and pipe box 12, The upper end-face edge chamfering of described pipe box 12 becomes the chamfering conical surface, and described body 11 is provided with equally distributed installing hole 14, described logical Hole 2 is evenly distributed on substrate 1.
A kind of processing method of present invention automobile clutch bearing block, comprises the following steps:
A) substrate inspection: the substrate of the clutch shaft bearing by drawing molding technique productions is tested, inspection is closed The substrate of lattice is pending；
B) substrate is processed: qualified substrate is processed by solution, treatment temperature is: 90 degree, process time is: 4 Hour, the one-tenth of solution is grouped into: naoh:45g/l, ha3po4:40g/l, na2co3:15g/l, na2sio3:8g/l and op breast Agent: 2.5g/l；
C) raw material mixing: engineering plastics pom granule, pes granule, abs granule and pa66 granule are homogenously mixed together Form mixed material；The quality proportioning of each composition is: pom granule: 43 parts, pes granule: 18 parts, abs granule: 28 parts, pa66 Grain: 42 parts；
D) it is molded for the first time: the substrate handled well is fixed in mould, and mixed material is added in injection machine to mould The pipe box of the substrate in tool is molded, then pressurize cooling, and injection pressure is 45 MPas, and injection temperature is 320 DEG C, in injection During the temperature of mould be: 280 DEG C；Dwell pressure is 20 MPas, and the dwell time is 8 seconds, is carried out by way of water-cooled Cooling, 45 seconds cool times；
E) the first time demoulding: after cooling shaping, dynamic model is opened, carries out artificial demoulding and obtains half injection moulded products；
F) it is molded for second: half injection moulded products are fixed in mould, and mixed material is added in injection machine in mould The body of substrate be molded, then pressurize cooling, injection pressure is 45 MPas, and injection temperature is 320 DEG C, in the mistake of injection In journey, the temperature of mould is: 280 DEG C；Dwell pressure is 20 MPas, and the dwell time is 8 seconds, is cooled down by way of water-cooled, 45 seconds cool times；
J) second demoulding: after cooling shaping, dynamic model is opened, carry out artificial demoulding obtain injection-molded finished.
A kind of processing method of present invention automobile clutch bearing block, comprises the following steps:
A) substrate inspection: the substrate of the clutch shaft bearing by drawing molding technique productions is tested, inspection is closed The substrate of lattice is pending；
B) substrate is processed: qualified substrate is processed by solution, treatment temperature is: 90 degree, process time is: 3.5 hours, the one-tenth of solution was grouped into: naoh:55g/l, ha3po4:50g/l, na2co3:30g/l, na2sio3:16g/l and Op emulsifying agent: 4g/l；
C) raw material mixing: engineering plastics pom granule, pes granule, abs granule and pa66 granule are homogenously mixed together Form mixed material；The quality proportioning of each composition is: pom granule: 45 parts, pes granule: 20 parts, abs granule: 30 parts, pa66 Grain: 45 parts；
D) it is molded for the first time: the substrate handled well is fixed in mould, and mixed material is added in injection machine to mould The pipe box of the substrate in tool is molded, then pressurize cooling, and injection pressure is 50 MPas, and injection temperature is 350 DEG C, in injection During the temperature of mould be: 290 DEG C；Dwell pressure is 30 MPas, and the dwell time is 9 seconds, is carried out by way of water-cooled Cooling, 48 seconds cool times；
E) the first time demoulding: after cooling shaping, dynamic model is opened, carries out artificial demoulding and obtains half injection moulded products；
F) it is molded for second: half injection moulded products are fixed in mould, and mixed material is added in injection machine in mould The body of substrate be molded, then pressurize cooling, injection pressure is 50 MPas, and injection temperature is 350 DEG C, in the mistake of injection In journey, the temperature of mould is: 290 DEG C；Dwell pressure is 30 MPas, and the dwell time is 9 seconds, is cooled down by way of water-cooled, 48 seconds cool times；
J) second demoulding: after cooling shaping, dynamic model is opened, carry out artificial demoulding obtain injection-molded finished.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after Scheme belong to protection scope of the present invention.

Claims (5)

1. a kind of processing method of automobile clutch bearing block it is characterised in that: comprise the following steps:
A) substrate inspection: the substrate of the clutch shaft bearing by drawing molding technique productions is tested, inspection is qualified Substrate is pending；
B) substrate is processed: qualified substrate is processed by solution, treatment temperature is: 70～90 degree, process time is: 3.5～4 hours, the one-tenth of solution was grouped into: naoh:45～55g/l, ha3po4:40～50g/l, na2co3:15～30g/l, Na2sio3:8～16g/l and op emulsifying agent: 2.5～4g/l；
C) raw material mixing: engineering plastics pom granule, pes granule, abs granule and pa66 granule are homogenously mixed together and are formed Mixed material；The quality proportioning of each composition is: pom granule: 40～45 parts, pes granule: 15～20 parts, abs granule: 25～30 Part, pa66 granule: 40～45 parts；
D) it is molded for the first time: the substrate handled well is fixed in mould, and mixed material is added in injection machine in mould The pipe box of substrate be molded, then pressurize cooling, injection pressure is 40～50 MPas, and injection temperature is 320 DEG C～350 DEG C, during injection, the temperature of mould is: 280～290 DEG C；Dwell pressure is 20～30 MPas, and the dwell time is 7～9 Second, cooled down by way of water-cooled, 40～48 seconds cool times；
E) the first time demoulding: after cooling shaping, dynamic model is opened, carries out artificial demoulding and obtains half injection moulded products；
F) it is molded for second: half injection moulded products are fixed in mould, and mixed material is added in injection machine to the base in mould The body of part is molded, then pressurize cooling, and injection pressure is 40～50 MPas, and injection temperature is 320 DEG C～350 DEG C, During injection, the temperature of mould is: 280～290 DEG C；Dwell pressure is 20～30 MPas, and the dwell time is 7～9 seconds, leads to The mode crossing water-cooled is cooled down, 40～48 seconds cool times；
J) second demoulding: after cooling shaping, dynamic model is opened, carry out artificial demoulding obtain injection-molded finished.
2. as claimed in claim 1 a kind of processing method of automobile clutch bearing block it is characterised in that: at described b) substrate In reason step, treatment temperature is: 90 degree, process time is: 4 hours, the one-tenth of solution was grouped into: naoh:45g/l, ha3po4: 40g/l, na2co3:15g/l, na2sio3:8g/l and op emulsifying agent: 2.5g/l.
3. as claimed in claim 1 a kind of processing method of automobile clutch bearing block it is characterised in that: described c) raw material mix The quality proportioning closing each composition in step is: pom granule: 43 parts, pes granule: 18 parts, abs granule: 28 parts, pa66 granule: 42 Part.
4. as claimed in claim 1 a kind of processing method of automobile clutch bearing block it is characterised in that: described d) for the first time In injection step, injection pressure is 45 MPas, and injection temperature is 320 DEG C, and during injection, the temperature of mould is: 280 DEG C； Dwell pressure is 20 MPas, and the dwell time is 8 seconds, is cooled down, 45 seconds cool times by way of water-cooled.
5. a kind of automobile clutch bearing block as any one of Claims 1-4 processing method it is characterised in that: In described f) second injection step, injection pressure is 45 MPas, and injection temperature is 320 DEG C, the temperature of mould during injection Spend and be: 280 DEG C；Dwell pressure is 20 MPas, and the dwell time is 8 seconds, is cooled down, cool time 45 by way of water-cooled Second.
CN201610710844.4A 2016-08-22 2016-08-22 A kind of processing method of automobile clutch bearing block Active CN106363885B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610710844.4A CN106363885B (en) 2016-08-22 2016-08-22 A kind of processing method of automobile clutch bearing block

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610710844.4A CN106363885B (en) 2016-08-22 2016-08-22 A kind of processing method of automobile clutch bearing block

Publications (2)

Publication Number Publication Date
CN106363885A true CN106363885A (en) 2017-02-01
CN106363885B CN106363885B (en) 2019-07-16

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Application Number Title Priority Date Filing Date
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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082449A (en) * 2014-05-06 2015-11-25 福特全球技术公司 Method of making hybrid composite instrument panel
CN105619696A (en) * 2015-12-31 2016-06-01 浙江奥力迅电梯部件有限公司 Bearing seat assembly machining method and bearing seat assembly

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105082449A (en) * 2014-05-06 2015-11-25 福特全球技术公司 Method of making hybrid composite instrument panel
CN105619696A (en) * 2015-12-31 2016-06-01 浙江奥力迅电梯部件有限公司 Bearing seat assembly machining method and bearing seat assembly

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Address after: 312500 No. 9, new rock road, Xinchang County, Zhejiang, Shaoxing

Patentee after: Zhejiang Runyi Machinery Co., Ltd.

Address before: 312500 No. 9, new rock road, Xinchang County, Zhejiang, Shaoxing

Patentee before: XINCHANG JIANGBEI BEARING CO., LTD.

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