JPH08183116A - Production of strainer - Google Patents
Production of strainerInfo
- Publication number
- JPH08183116A JPH08183116A JP6338652A JP33865294A JPH08183116A JP H08183116 A JPH08183116 A JP H08183116A JP 6338652 A JP6338652 A JP 6338652A JP 33865294 A JP33865294 A JP 33865294A JP H08183116 A JPH08183116 A JP H08183116A
- Authority
- JP
- Japan
- Prior art keywords
- semi
- resin
- strainer
- injection mold
- filter
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
- B29C45/0062—Joined by injection moulding
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
- B29C2045/0063—Joining parts moulded in separate cavities facing before assembling, i.e. bringing the parts opposite to each other before assembling
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/006—Joining parts moulded in separate cavities
- B29C2045/0067—Joining parts moulded in separate cavities interposing an insert between the parts to be assembled
-
- 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
- B29C45/14467—Joining articles or parts of a single article
- B29C2045/14524—Joining articles or parts of a single article making hollow articles
-
- 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
- B29L2031/14—Filters
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、ストレーナーの製造
方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a strainer manufacturing method.
【０００２】[0002]
【従来の技術】従来、オイルストレーナー等のストレー
ナーは、金属製であり、合成樹脂製はなく、蓋とフィル
ターと本体とを一体にカシメて固定しており、組み付け
時に金属の表面に付着するゴミが発生したり、カシメに
よる気密性にも問題があり、しかし、合成樹脂で構成す
ると、中空に形成する必要があるため、工程数が増えて
製造が煩雑であり、コスト高になるという欠点があっ
た。2. Description of the Related Art Conventionally, strainers such as oil strainers are made of metal, not synthetic resin, and the lid, the filter and the main body are integrally caulked and fixed to each other, and dust attached to the surface of the metal during assembly. Occurs, and there is also a problem with airtightness due to caulking, but if it is made of synthetic resin, it needs to be formed in a hollow, so the number of steps increases, the manufacturing is complicated, and the cost becomes high. there were.
【０００３】そして、これらの欠点を解決する手段とし
て、本願出願人は特願平６−１３８０４０号として出願
しているが、依然として現場での製造工程等に煩雑さを
有しており問題があった。The applicant of the present application has filed Japanese Patent Application No. 6-138040 as a means for solving these drawbacks, but there is still a problem in that the manufacturing process on site is complicated. It was
【０００４】[0004]
【発明が解決しようとする課題】そこでこの発明は、上
記の欠点を除去するために改良したものであり、合成樹
脂あるいは合成樹脂と金属あるいは不織布等との複合体
を素材として簡単、かつ安価に製造できるストレーナー
の製造方法を提供するものである。SUMMARY OF THE INVENTION The present invention has been improved in order to eliminate the above-mentioned drawbacks, and it is simple and inexpensive to use a synthetic resin or a composite of a synthetic resin and a metal or a non-woven fabric as a material. The present invention provides a strainer manufacturing method that can be manufactured.
【０００５】[0005]
【課題を解決するための手段】この発明の好適な例を述
べると、予め製造された半製品を、それぞれ対向して射
出金型内に嵌着し、これら半製品のいづれかの一方には
フィルターを保持して接合し、これら接合部の全周に溶
融樹脂を射出成形により射出して半製品を溶着一体化
し、内部に中空部分を形成することを特徴とするストレ
ーナーの製造方法であり、また、分割された半製品を射
出金型に嵌着する方法において、取り外し可能なコアと
一体で半製品を射出成形後、取り外し可能なコアと一体
に樹脂成形用射出金型から取り出し、コアと一体に射出
金型に嵌着することを特徴とするストレーナーの製造方
法からなるものであり、さらに、複数個に分割された半
製品に、フィルターを保持する突起部を設け、半製品の
素材は、樹脂、金属、樹脂と金属との組み合わせからな
り、フィルターの素材は、金属網、樹脂網または不織布
から選ばれたものである。To describe a preferred example of the present invention, pre-manufactured semi-finished products are fitted in an injection mold so as to face each other, and one of these semi-finished products is provided with a filter. Is held and joined, a molten resin is injected into the entire circumference of these joints by injection molding to weld and integrate the semi-finished products, and a hollow portion is formed inside, and a strainer manufacturing method, In the method of fitting the divided semi-finished products to the injection mold, after the semi-finished products are injection-molded integrally with the removable core, they are taken out of the resin molding injection mold together with the removable core and integrated with the core. It consists of a method of manufacturing a strainer, which is characterized in that it is fitted to an injection mold, and further, a semi-finished product divided into a plurality is provided with a protrusion for holding a filter, and the material of the semi-finished product is Resin, metal A combination of resin and metal, the filter material is one selected from a metal mesh, a resin network or a nonwoven fabric.
【０００６】[0006]
【作用】この発明の使用方法を述べると、製品の部品を
予め、複数に分割して樹脂成形用金型で製造しておくも
のであり、これら半製品の形状は、口縁部を有する皿
状、あるいは椀状であり、口縁部が互いに合致するもの
であって、これらはそれぞれ射出金型にこの口縁部を相
対向して接合して配置するものであり、フィルターをそ
の半製品間に介在させて接合し、口縁部の周囲を溶融樹
脂を射出成形して半製品を溶着一体化させ、ストレーナ
ーを得るものである。The method of use of the present invention will be described. The parts of the product are divided into a plurality of parts and manufactured in advance with a resin molding die. The shape of these semi-finished products is a plate having a lip. -Shaped or bowl-shaped, the rims of which match each other, and these are arranged by joining the rims of the injection mold so as to face each other, and the filter is a semi-finished product thereof. A strainer is obtained by interposing and interposing between them, and injecting a molten resin around the periphery of the rim to weld and integrate the semi-finished products.
【０００７】[0007]
【実施例】この発明の一実施例を図面に従って説明する
と、予め製造された半製品（１ａ）（１ｂ）を、それぞ
れ対向して射出金型（Ｘ）内に嵌着し、これら半製品
（１ａ）（１ｂ）のいづれかの一方にはフィルター
（２）を保持して接合し、これら接合部の全周（Ｙ）に
溶融樹脂を射出成形により射出して半製品を溶着一体化
し、内部に中空部分（３）を形成することを特徴とする
ストレーナーの製造方法より構成される。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings. Pre-manufactured semi-finished products (1a) and (1b) are fitted in an injection mold (X) so as to face each other, and these semi-finished products ( The filter (2) is held and joined to either one of 1a) and 1b), and the molten resin is injected into the entire circumference (Y) of these joined parts by injection molding to weld and integrate the semi-finished products, The strainer manufacturing method is characterized in that the hollow portion (3) is formed.
【０００８】この複数個に分割された半製品（１ａ）
（１ｂ）に、フィルター（２）を保持する突起部（Ｚ）
を設けることにより、製造作業途中にフィルターが外れ
たり、ずれたりすることがない。This semi-finished product (1a) divided into a plurality of pieces
The protrusion (Z) for holding the filter (2) is provided on (1b).
By providing the filter, the filter does not come off or shift during the manufacturing process.
【０００９】さらに、複数個に分割された半製品（１
ａ）（１ｂ）の素材は、樹脂、金属、樹脂と金属との組
み合わせからなるものであり、フィルター（２）の素材
は、金属網、樹脂網または不織布から選ばれたものであ
る。Further, a semi-finished product (1
The materials of a) and (1b) are made of resin, metal, or a combination of resin and metal, and the material of the filter (2) is selected from metal net, resin net or non-woven fabric.
【００１０】〔他の実施例〕また、この発明の他の実施
例を説明すると、分割された半製品（１ａ）（１ｂ）を
射出金型に嵌着する方法において、取り外し可能なコア
（４）と一体で半製品（１ａ）（１ｂ）を射出成形後、
該取り外し可能なコア（４）と一体に樹脂成形用金型
（Ａ）（Ａ′）から取り出し、コア（４）と一体に射出
金型（Ｘ）に嵌着することを特徴とするストレーナーの
製造方法より構成される。[Other Embodiments] Another embodiment of the present invention will be described. In the method of fitting the divided semi-finished products (1a) (1b) into the injection mold, the removable core (4 ) And injection-molded semi-finished products (1a) and (1b),
A strainer characterized by being taken out from the resin molding molds (A) and (A ') integrally with the removable core (4) and fitted into the injection mold (X) integrally with the core (4). It consists of a manufacturing method.
【００１１】[0011]
【発明の効果】この発明は、以上の構成よりなるもので
あり、この発明によれば、一体的に成形され、従来のよ
うに、組み付け作業を必要とせず、自動的に行え、気密
性もよく、合成樹脂だけでなく、金属性、や不織布等の
素材も利用でき、また、フィルターを保持する突起を設
けたため、結合部分に溶融樹脂を射出成形中にフィルタ
ーが外れたり、ずれたりすることがなく、さらに、半製
品をコアを介して射出金型に嵌着するため、位置決めの
煩雑さが解消できると共に、溶着精度の向上が図れる等
極めて有益なる効果を奏するものである。The present invention has the above-described structure. According to the present invention, it is integrally molded, does not require assembly work as in the conventional case, can be performed automatically, and is airtight. Well, not only synthetic resin, but also materials such as metal and non-woven fabric can be used.Because the protrusions that hold the filter are provided, the filter may come off or slip off during injection molding of the molten resin at the joint part. Further, since the semi-finished product is fitted into the injection mold through the core, the complexity of positioning can be eliminated, and the welding accuracy can be improved, which is a very useful effect.
【図１】本発明の作業工程中を示す説明図である。FIG. 1 is an explanatory diagram showing a work process according to the present invention.
【図２】本発明の最終作業工程を示す断面図である。FIG. 2 is a sectional view showing a final working step of the present invention.
【図３】本発明に使用する金型の接合状態を示す一部欠
截断面図である。FIG. 3 is a partially cutaway sectional view showing a joined state of a mold used in the present invention.
１ａ 半製品 １ｂ 半製品 ２ フィルター ３ 中空部分 ４ コア Ａ 樹脂成形用金型 Ａ′樹脂成形用金型 Ｘ 射出金型 Ｙ 接合部の全周 Ｚ 突起部 1a Semi-finished product 1b Semi-finished product 2 Filter 3 Hollow part 4 Core A Mold for resin molding A'Mold for resin molding X Injection mold Y All around the joint Z Projection
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｂ２９Ｌ 31:14 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Office reference number FI technical display location B29L 31:14
Claims (5)
して射出金型内に嵌着し、これら半製品のいづれかの一
方にはフィルターを保持して接合し、これら接合部の全
周に溶融樹脂を射出成形により射出して半製品を溶着一
体化し、内部に中空部分を形成することを特徴とするス
トレーナーの製造方法。1. Prefabricated semi-finished products are fitted in an injection mold so as to face each other, and one of these semi-finished products is joined while holding a filter, and the whole circumference of these joined parts is joined. A method for producing a strainer, which comprises injecting a molten resin by injection molding to weld and integrate semi-finished products to form a hollow portion inside.
ーを保持する突起部を設けたことを特徴とする請求項１
記載のストレーナーの製造方法。2. A semi-finished product divided into a plurality of pieces is provided with a protrusion for holding a filter.
A method for manufacturing the strainer described.
脂、金属、樹脂と金属との組み合わせからなることを特
徴とする請求項１記載のストレーナーの製造方法。3. The method for manufacturing a strainer according to claim 1, wherein the material of the semi-finished product divided into a plurality of parts is made of resin, metal, or a combination of resin and metal.
たは不織布から選ばれたものであることを特徴とする請
求項１記載のストレーナーの製造方法。4. The strainer manufacturing method according to claim 1, wherein the material of the filter is selected from a metal net, a resin net or a non-woven fabric.
方法において、取り外し可能なコアと一体で半製品を射
出成形後、取り外し可能なコアと一体に樹脂成形用金型
から取り出し、コアと一体に射出金型に嵌着することを
特徴とするストレーナーの製造方法。5. A method of fitting a divided semi-finished product into an injection mold, wherein the semi-finished product is injection-molded integrally with a removable core, and then taken out of the resin molding mold together with the removable core, A method for manufacturing a strainer, which comprises fitting the core into an injection mold integrally with the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6338652A JPH08183116A (en) | 1994-12-29 | 1994-12-29 | Production of strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6338652A JPH08183116A (en) | 1994-12-29 | 1994-12-29 | Production of strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08183116A true JPH08183116A (en) | 1996-07-16 |
Family
ID=18320195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6338652A Pending JPH08183116A (en) | 1994-12-29 | 1994-12-29 | Production of strainer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08183116A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092317A1 (en) * | 2001-05-15 | 2002-11-21 | Oshima Electric Works Co., Ltd | Injection molded body, and method of producing injection molded body |
| CN108312423A (en) * | 2018-05-11 | 2018-07-24 | 珠海格力精密模具有限公司 | Mold and injection molding machine for filter screen production |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165632A (en) * | 1983-03-10 | 1984-09-18 | Japan Steel Works Ltd:The | Method and apparatus for injecting and molding hollow article |
| JPH0482108A (en) * | 1990-07-24 | 1992-03-16 | Hitachi Cable Ltd | Electric insulator for wire, cable and their accessories |
-
1994
- 1994-12-29 JP JP6338652A patent/JPH08183116A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165632A (en) * | 1983-03-10 | 1984-09-18 | Japan Steel Works Ltd:The | Method and apparatus for injecting and molding hollow article |
| JPH0482108A (en) * | 1990-07-24 | 1992-03-16 | Hitachi Cable Ltd | Electric insulator for wire, cable and their accessories |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092317A1 (en) * | 2001-05-15 | 2002-11-21 | Oshima Electric Works Co., Ltd | Injection molded body, and method of producing injection molded body |
| JP2002337180A (en) * | 2001-05-15 | 2002-11-27 | Oshima Denki Seisakusho:Kk | Injection molded body and manufacturing method therefor |
| CN108312423A (en) * | 2018-05-11 | 2018-07-24 | 珠海格力精密模具有限公司 | Mold and injection molding machine for filter screen production |
| CN108312423B (en) * | 2018-05-11 | 2023-12-15 | 珠海格力精密模具有限公司 | A mould and injection molding machine for filter screen production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0396385B1 (en) | A friction welding process and a filter formed thereby | |
| US5417906A (en) | Unimold filter and method | |
| CA2061454C (en) | Filter element and method for producing the same | |
| JP3419849B2 (en) | Method for manufacturing cover of vehicle roof that can be opened and closed | |
| JP2002219315A (en) | Filter and method for manufacture the same | |
| US6224801B1 (en) | Method of making a speaker | |
| JP2950936B2 (en) | Molded half-shell joint type sun visor and manufacturing method thereof | |
| JP3403050B2 (en) | Resin reservoir tank and method of manufacturing the same | |
| US5676778A (en) | Method of manufacturing a filter assembly and the filter assembly produced thereby | |
| JPH08183116A (en) | Production of strainer | |
| JP2581502B2 (en) | Mesh filter and method of manufacturing the same | |
| JPS5839499B2 (en) | Dice mold for food paste | |
| CA2283722A1 (en) | Process for manufacturing hollow plastic objects | |
| JP4024654B2 (en) | Mold for injection molding of center tube for filter body and method for manufacturing center tube for filter body | |
| JPS62277118A (en) | Production of filter | |
| JPS63137828A (en) | Welding method for strainer to bottom of main body of cylindrical vessel | |
| JPH0671117A (en) | Oil strainer and manufacture of the same | |
| JPS6229130B2 (en) | ||
| JPH0392313A (en) | Method of manufacturing cushion | |
| JPS6155408B2 (en) | ||
| JPH03230919A (en) | Manufacture of oil strainer | |
| JP2817325B2 (en) | Forming method by forging joint | |
| JPH0143123Y2 (en) | ||
| JP3010704B2 (en) | Molding method of fiber reinforced resin molded product | |
| JPH0755930Y2 (en) | Eyelet |