CN109648785A - A kind of fastening method for metal product plastic package washer injection molding - Google Patents
A kind of fastening method for metal product plastic package washer injection molding Download PDFInfo
- Publication number
- CN109648785A CN109648785A CN201910156729.0A CN201910156729A CN109648785A CN 109648785 A CN109648785 A CN 109648785A CN 201910156729 A CN201910156729 A CN 201910156729A CN 109648785 A CN109648785 A CN 109648785A
- Authority
- CN
- China
- Prior art keywords
- injection molding
- metal product
- fastener hole
- washer
- plastic package
- 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
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
- B29C45/14—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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a kind of fastening methods for metal product plastic package washer injection molding, it is characterised in that one or more injection molding fastener holes are provided on the inside of metal product outer edge；Injection molding fastener hole is located between metal product outer edge and plastic package washer inside edge；Injection molding fastener hole includes injection molding fastener hole head and injection molding fastener hole neck；Injection molding fastener hole head is connected to by injection molding fastener hole neck with metal product outer edge, and is further connected to plastic package washer outer edge；The thickness size of injection molding fastener hole neck is not more than the thickness size on injection molding fastener hole head；Plastic package washer outer edge is located at the outside of metal product outer edge.The present invention has many advantages, such as that structurally reasonable, the processing is simple, not easily to fall off, fastening is durable, make plastic package washer avoid the occurrence of loosen, horizontally slip up and down, phenomena such as inside and outside movement is even damaged, extend the service life of metal product plastic package washer.
Description
Technical field
It is the present invention relates to a kind of plastic washer, in particular to a kind of for metal product plastic package washer injection molding
Fastening method.
Background technique
Using metal product during, if the outer of metal product sharply if may hurt hand, if metal product
Surface is hard, may wear the surface for other objects being in direct contact with it.For this purpose, people generally require metalloid thus
Product installs plastic package washer additional.When plastic package washer is processed, metal product can be embedded in particular manufacturing craft, it is special using injection molding machine
Injection molding is carried out with equipment.In use, existing metal product plastic package washer is easy to appear loosening up and down, a left side
Phenomena such as right sliding, inside and outside movement or even breakage, it will affect the service life of metal product plastic package washer.
For this purpose, it is an object of the invention to provide a kind of fastening sides for metal product plastic package washer injection molding
Method.
Summary of the invention
The present invention provides a kind of fastening methods for metal product plastic package washer injection molding, it is characterised in that
One or more injection molding fastener hole is provided on the inside of metal product outer edge；The injection molding fastens hole location
Between metal product outer edge and plastic package washer inside edge；The injection molding fastener hole includes injection molding fastener hole
Head and injection molding fastener hole neck；Injection molding fastener hole head passes through the injection molding fastener hole neck and institute
The connection of metal product outer edge is stated, and is further connected to plastic package washer outer edge；The injection molding fastener hole neck
Thickness size be not more than injection molding fastener hole head thickness size；The plastic package washer outer edge is located at the gold
The outside of metal products outer edge.
Preferably, injection molding fastener hole head is circular hole, and it is tight that the diameter of the circular hole is greater than the injection molding
The thickness size of solid hole neck most thin place.
Preferably, the material of the plastic package washer injection molding is polypropylene plastics.
Compared with prior art, the present invention having the following advantages that and effect: structurally reasonable, the processing is simple, not easily to fall off, tight
Gu durable.
Detailed description of the invention
Fig. 1 is to be provided with the metal product of injection molding fastener hole on the inside of metal product outer edge according to the present invention to bow
View；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the top view of the metal product according to the present invention equipped with plastic package washer；
Fig. 4 is the B-B cross-sectional view of Fig. 3；
Fig. 5 is the C-C cross-sectional view of Fig. 3.
Figure label respectively indicates as follows: 1, metal product；2, plastic package washer；3, injection molding fastener hole；11, golden
Metal products outer edge；21, plastic package washer inside edge；22, plastic package washer outer edge；31, injection molding fastener hole head
Portion；32, injection molding fastener hole neck.
Specific embodiment
It is described the specific embodiments of the present invention in detail below in conjunction with attached drawing.
Fig. 1 is to be provided with the metal product of injection molding fastener hole on the inside of metal product outer edge according to the present invention to bow
View；Fig. 2 is enlarged drawing at A in Fig. 1；Fig. 3 is the top view of the metal product according to the present invention equipped with plastic package washer；Figure
4 be the B-B cross-sectional view of Fig. 3；Fig. 5 is the C-C cross-sectional view of Fig. 3；Metal product 1 has circular metal product outer edge 11；
In the inside of metal product outer edge 11, circumferentially a circle is uniformly provided with 12 injection molding fastener holes 3；Injection molding fastening
Hole 3 is located between metal product outer edge 11 and plastic package washer inside edge 21；Injection molding fastener hole 3 includes injection molding
Fastener hole head 31 and injection molding fastener hole neck 32；Injection molding fastener hole head 31 passes through injection molding fastener hole neck
32 are connected to metal product outer edge 11, and are further connected to plastic package washer outer edge 22；Injection molding fastener hole head
Portion 31 is preferably shaped to circular hole, and the diameter D of circular hole is greater than the thickness size d of 32 most thin place of injection molding fastener hole neck；Modeling
Material bound edge washer outer edge 22 is located at the outside of metal product outer edge 11；The material of 2 injection molding of plastic package washer is preferred
For polypropylene plastics；On injection molding machine special equipment, metal product 1 is embedded in particular manufacturing craft, is processed and is moulded using polypropylene plastics
When expecting bound edge washer 2,12 injection molding fastener holes 3 in 11 inside of metal product outer edge also will be simultaneously by polypropylene plastics
It is filled up completely；In use, the polypropylene plastics being filled in 12 injection molding fastener holes 3, by with plastic package
The integrated tight seamless connection of 2 upper layer and lower layer of washer, plastic package washer inside edge 21, plastic package washer outer edge 22,
Fastening effect will enduringly be played, make plastic package washer 2 avoid the occurrence of loosen, horizontally slip up and down, inside and outside movement it is even broken
Phenomena such as damage, to significantly extend the service life of metal product plastic package washer.
Above-mentioned specific embodiment be used to illustrate the invention patent, the only preferred embodiment of the invention patent and
, rather than the invention patent is limited, in the spirit and scope of protection of the claims of the invention patent, to this hair
Any modification, equivalent substitution, improvement and etc. that bright patent is made, both fall within the scope of protection of the patent of the present invention.
Claims (3)
1. a kind of fastening method for metal product plastic package washer injection molding, it is characterised in that outside metal product
One or more injection molding fastener hole is provided on the inside of edge；The injection molding fastener hole is located at outside metal product
Along between plastic package washer inside edge；The injection molding fastener hole includes injection molding fastener hole head and injection molding
Fastener hole neck；Injection molding fastener hole head passes through the injection molding fastener hole neck and metal product outside
Along connection, and further it is connected to plastic package washer outer edge；The thickness size of the injection molding fastener hole neck is little
Thickness size in injection molding fastener hole head；The plastic package washer outer edge is located at the metal product outer edge
Outside.
2. a kind of fastening method for metal product plastic package washer injection molding as described in claim 1, feature
It is that injection molding fastener hole head is circular hole, it is most thin that the diameter of the circular hole is greater than the injection molding fastener hole neck
The thickness size at place.
3. a kind of fastening method for metal product plastic package washer injection molding as described in claim 1, feature
The material for being the plastic package washer injection molding is polypropylene plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156729.0A CN109648785A (en) | 2019-03-04 | 2019-03-04 | A kind of fastening method for metal product plastic package washer injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156729.0A CN109648785A (en) | 2019-03-04 | 2019-03-04 | A kind of fastening method for metal product plastic package washer injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109648785A true CN109648785A (en) | 2019-04-19 |
Family
ID=66123495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910156729.0A Pending CN109648785A (en) | 2019-03-04 | 2019-03-04 | A kind of fastening method for metal product plastic package washer injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109648785A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108603526A (en) * | 2015-12-01 | 2018-09-28 | 伊利诺斯工具制品有限公司 | Washer for fastening clips component |
| CN109159420A (en) * | 2018-11-12 | 2019-01-08 | 卢安迪 | A kind of polymer circle body fastening bound edge type guard circle |
| CN109171480A (en) * | 2018-11-12 | 2019-01-11 | 卢安迪 | A kind of plastics circle body fastening bound edge type guard circle steaming bowl for electric cooker stainless steel |
-
2019
- 2019-03-04 CN CN201910156729.0A patent/CN109648785A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108603526A (en) * | 2015-12-01 | 2018-09-28 | 伊利诺斯工具制品有限公司 | Washer for fastening clips component |
| CN109159420A (en) * | 2018-11-12 | 2019-01-08 | 卢安迪 | A kind of polymer circle body fastening bound edge type guard circle |
| CN109171480A (en) * | 2018-11-12 | 2019-01-11 | 卢安迪 | A kind of plastics circle body fastening bound edge type guard circle steaming bowl for electric cooker stainless steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |