JPH03340Y2 - - Google Patents
Info
- Publication number
- JPH03340Y2 JPH03340Y2 JP9853586U JP9853586U JPH03340Y2 JP H03340 Y2 JPH03340 Y2 JP H03340Y2 JP 9853586 U JP9853586 U JP 9853586U JP 9853586 U JP9853586 U JP 9853586U JP H03340 Y2 JPH03340 Y2 JP H03340Y2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- foam
- holding
- insert material
- insertion hole
- 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
Links
- 239000006260 foam Substances 0.000 claims description 28
- 238000005187 foaming Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 17
- 229920003002 synthetic resin Polymers 0.000 claims description 17
- 239000000057 synthetic resin Substances 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 239000011550 stock solution Substances 0.000 claims description 13
- 238000010097 foam moulding Methods 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 239000000243 solution Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は発泡成形型に関し、更に詳細に説明す
ると、下型と、該下型に型合わせされる上型とか
らなり、前記下型及び上型の一側部に相互にすり
合わせられる凹部及び凸部からなるすり合わせ部
が形成され、該すり合わせ部の下型及び上型間に
インサート材の発泡体より外方に突出する部分を
保持する挿通孔を有する保持部が形成された発泡
成形型に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a foam molding mold, and more specifically, it consists of a lower mold and an upper mold that is matched to the lower mold. A fitting part consisting of a concave part and a convex part which rub against each other is formed on one side of the upper mold, and an insertion part for holding the part of the insert material protruding outward from the foam is formed between the lower mold and the upper mold of the rubbing part. The present invention relates to a foam mold in which a holding portion having holes is formed.
一般に発泡成形型１は第５図に示す如く、下型
２と、この下型２に型合わせされる上型３とから
なり、下型２と上型３の型合わせ部４にすり合わ
せ部５が形成されている場合には、このすり合わ
せ部５に発泡成形型１内に注入された発泡合成樹
脂の原液または発泡体が浸入し、発泡体がすり合
わせ部５よりこれ以上のガス漏れ、発泡合成樹脂
の原液の浸入を阻止するようになされている。
In general, a foam mold 1 consists of a lower mold 2 and an upper mold 3 that is matched to the lower mold 2, as shown in FIG. is formed, the stock solution of the foamed synthetic resin or the foam injected into the foam mold 1 enters into this rubbing part 5, and the foam causes further gas leakage from the rubbing part 5, resulting in foaming and synthesis. It is designed to prevent the resin undiluted solution from entering.
また、第６図に示す如く、下型２及び上型３の
一側部に相互にすり合わせられる凹部６及び凸部
７からなるすり合わせ部５が形成され、且つすり
合わせ部５の下部である下型２及び上型３間にイ
ンサート材９の成形すべき発泡体１０より外方に
突出する突出部分９ａを保持する保持部８が形成
された発泡成形型１も存在する。 Further, as shown in FIG. 6, a fitting part 5 consisting of a recess 6 and a convex part 7 which are rubbed against each other is formed on one side of the lower mold 2 and the upper mold 3, and the lower mold which is the lower part of the rubbing part 5 is formed on one side of the lower mold 2 and the upper mold 3. There is also a foaming mold 1 in which a holding part 8 is formed between the mold 2 and the upper mold 3 to hold a protruding portion 9a of the insert material 9 that protrudes outward from the foam 10 to be molded.
インサート材９の発泡体１０より外方に突出す
る突出部分９ａを保持する保持部８には、発泡成
形型１に注入された発泡合成樹脂の原液１０′ま
たは発泡体１０がインサート材９の挿通孔１１よ
り浸入し、インサート材９の発泡体１０より外方
に突出する突出部分９ａに余分な発泡体くずが付
着し、発泡体１０を発泡成形型１より取出した後
に、インサート材９の突出部分９ａより発泡体く
ずを取除かなければならない欠点を有していた。
A stock solution 10' of foamed synthetic resin poured into the foaming mold 1 or the foamed material 10 is inserted into the holding portion 8 that holds the protruding portion 9a of the insert material 9 that protrudes outward from the foamed material 10. Excess foam debris enters through the holes 11 and adheres to the protruding portion 9a of the insert material 9 that protrudes outward from the foam 10, and after the foam 10 is taken out from the foam mold 1, the insert material 9 protrudes. This had the disadvantage that foam waste had to be removed from portion 9a.
本考案の目的は発泡成形型にインサート材の外
方に突出する突出部分の保持部が形成されている
場合に、該保持部に発泡合成樹脂の原液または発
泡体が浸入するのを防止し得、インサート材の突
出部分より発泡体くずを取除く作業を必要とせ
ず、作業の能率を向上させる事が出来、発泡合成
樹脂の原液を必要以上に使用する事がなく経済性
に優れ、更に発泡成形型を密封性が優れ、成形性
及び性能の優れた発泡成形型を提供するものであ
る。 The purpose of the present invention is to prevent undiluted solution of foamed synthetic resin or foam from infiltrating into the holding part of the protruding portion of the insert material, which is formed in the foam molding mold. , there is no need to remove foam waste from the protruding parts of the insert material, improving work efficiency, eliminating the need to use more stock solution of foamed synthetic resin, making it more economical; The purpose of the present invention is to provide a foaming mold with excellent sealing properties, moldability, and performance.
本考案は上述せる問題点に鑑みてなされたもの
で、下型と、該下型に型合わせされる上型とから
なり、前記下型及び上型の一側部に相互にすり合
わせられる凹部及び凸部からなるすり合わせ部が
形成され、該すり合わせ部の下型及び上型間にイ
ンサート材の発泡体より外方に突出する突出部分
を保持する挿通孔を有する保持部が形成された発
泡成形型において、前記すり合わせ部の凹部側ま
たは凸部側の少なくとも何れか一方に前記保持部
のインサート材の挿通孔より上方位置に上方に延
びる発泡液通路が形成され、前記発泡成形型内に
注入された発泡合成樹脂の原液が前記発泡液通路
に導かれ、前記保持部の上方のすり合わせ部が密
封されるようになされている事を特徴とする。
The present invention has been made in view of the above-mentioned problems, and consists of a lower mold and an upper mold that is matched with the lower mold, and has a recess and a recess that rub against each other on one side of the lower mold and the upper mold. A foam molding mold in which a mating part consisting of a convex part is formed, and a holding part having an insertion hole for holding a protruding part protruding outward from the foam of the insert material is formed between the lower mold and the upper mold of the mating part. In this step, a foaming liquid passage extending upward is formed at a position above the insertion hole of the insert material of the holding part on at least one of the concave side or the convex side of the rubbing part, and the foaming liquid is injected into the foam mold. It is characterized in that a stock solution of foamed synthetic resin is introduced into the foaming liquid passage, and a rubbing part above the holding part is sealed.
本考案に依れば、発泡成形型に注入された発泡
合成樹脂の原液はインサート材の挿通孔より上方
位置に上方に延びる発泡液通路に導かれ、前記保
持部の上方のすり合わせ部が密封され、従つて保
持部を気密状態に保持出来、発泡合成樹脂の原液
が保持部に浸入する虞れがないものである。
According to the present invention, the stock solution of the foamed synthetic resin injected into the foaming mold is guided to the foaming liquid passageway extending upward to a position above the insertion hole of the insert material, and the contact portion above the holding portion is sealed. Therefore, the holding part can be kept in an airtight state, and there is no possibility that the undiluted solution of the foamed synthetic resin will enter the holding part.
以下本考案に係る発泡成形型の一実施例を図面
を参照して詳述する。
An embodiment of the foam molding mold according to the present invention will be described in detail below with reference to the drawings.
第１図及至第３図には本考案に係る発泡成形型
の一実施例の概略が夫々示されており、この発泡
成形型２１は下型２２と、該下型２２に型合わせ
される上型２３とから形成されている。下型２２
の一側部には一対の凹部２４が形成され、また上
型２３の一側部には下方に延びる凸部２５が前記
凹部２４と対向する位置に夫々設けられている。 1 to 3 each schematically show an embodiment of a foam molding mold according to the present invention. It is formed from a mold 23. Lower mold 22
A pair of recesses 24 are formed on one side, and protrusions 25 extending downward are provided on one side of the upper mold 23 at positions facing the recesses 24, respectively.
尚本実施例においては下型２２に凹部２４を、
上型２３に凸部２５を夫々形成したが、上下逆構
成とする事も出来るものである。 In this embodiment, a recess 24 is formed in the lower mold 22.
Although the convex portions 25 are formed on the upper die 23, they can also be configured upside down.
前記下型２２の凹部２４と上型２３の凸部２５
とはすり合わされてすり合わせ部２６が形成され
るようになされ、この凹部２４と凸部２５とのす
り合わせ部２６の外方には、第２図に示す如く、
インサート材２９の保持部２８に形成されてい
る。下型２２の凹部２４の下端には仕切壁３１が
形成され、この仕切壁３１に上型２３の凸部２５
の下端が当接し、保持部２８が形成されている。 The concave portion 24 of the lower mold 22 and the convex portion 25 of the upper mold 23
are rubbed together to form a fitting part 26, and on the outside of the fitting part 26 between the concave part 24 and the convex part 25, as shown in FIG.
It is formed in the holding portion 28 of the insert material 29. A partition wall 31 is formed at the lower end of the recess 24 of the lower mold 22, and the protrusion 25 of the upper mold 23 is formed on the partition wall 31.
A holding portion 28 is formed by contacting the lower end of the holding portion 28 .
前記凹部２４の仕切壁３１と凸部２５の下端と
の当接部にはインサート材２９の挿通孔３３が形
成され、インサート材２９の発泡体３０より外方
に突出する突出部分２９ａが前記保持部２８に挿
入され、且つ一端が挿通孔３３に支持されるよう
になされている。尚第２図中、符号３４，３５は
夫々ゴムパツキングであり、挿通孔３３より保持
部２８に発泡合成樹脂の原液３０′が浸入しない
ようになされている。 An insertion hole 33 for the insert material 29 is formed at the abutting portion between the partition wall 31 of the recessed portion 24 and the lower end of the convex portion 25, and a protruding portion 29a of the insert material 29 that protrudes outward from the foam 30 is inserted into the holding portion. It is inserted into the section 28 and one end is supported by the insertion hole 33. In FIG. 2, reference numerals 34 and 35 are rubber packings, respectively, to prevent the stock solution 30' of the foamed synthetic resin from entering the holding portion 28 through the insertion hole 33.
第３図に拡大して示す如く、上型２３の凸部２
５の外周面または下型２２の凹部２４の内周面の
少なくとも何れか一方には発泡液通路３７または
３８が形成されている。この発泡液通路３７，３
８は本実施例では凸部２５及び凹部２４に夫々形
成したが、発泡液通路３７または３８の何れか一
方だけでもよいものである。この発泡液通路３
７，３８は前記挿通孔３３より上方位置に設けら
れ、挿通孔３３側より上方に延びて形成されてい
る。即ち凸部２５に形成した発泡液通路３７は凸
部２５の両側部２５ａに形成した側部通路３７ａ
と、凸部２５の外側部２５ｂに形成した外側通路
３７ｂとを有し、前記側部通路３７ａと外側通路
３７ｂと発泡成形型２１の成形面側に連通するよ
うに閉環状に形成されている。また外側通路３７
ｂには更に上方に延びる縦通路３７ｃが連通する
ように形成されている。 As shown enlarged in FIG. 3, the convex portion 2 of the upper die 23
A foaming liquid passage 37 or 38 is formed on at least one of the outer peripheral surface of the mold 5 or the inner peripheral surface of the recess 24 of the lower mold 22 . This foaming liquid passage 37, 3
8 is formed in the convex portion 25 and the concave portion 24 respectively in this embodiment, but it is also possible to form only one of the foaming liquid passages 37 and 38. This foaming liquid passage 3
7 and 38 are provided above the insertion hole 33 and extend upward from the insertion hole 33 side. That is, the foaming liquid passage 37 formed in the convex part 25 is the side passage 37a formed in both sides 25a of the convex part 25.
and an outer passage 37b formed in the outer part 25b of the convex part 25, and is formed in a closed annular shape so that the side passage 37a and the outer passage 37b communicate with the molding surface side of the foam mold 21. . Also, the outer passage 37
A vertical passage 37c extending upward is formed to communicate with b.
凹部２４の発泡液通路３８も、前記凸部２５の
発泡液通路３７と対向する位置に形成され、両側
部２４ａの側部通路３８ａと、外側部２４ｂの外
側通路３８ａ及び縦通路３８ｃとから形成されて
いる。 The foaming liquid passage 38 of the concave portion 24 is also formed at a position facing the foaming liquid passage 37 of the convex portion 25, and is formed of a side passage 38a on both sides 24a, and an outer passage 38a and a vertical passage 38c on the outer side portion 24b. has been done.
尚上述せる発泡液通路３７，３８は一例であ
り、要は保持部２８上方の下型２２と上型２３と
のすり合わせ部２６に発泡合成樹脂の原液３０′
または発泡体３０を導く事が出来ればよいもので
ある。 Note that the foaming liquid passages 37 and 38 mentioned above are just an example, and the point is that the foamed synthetic resin stock solution 30'
Alternatively, it is sufficient if the foam 30 can be guided.
斯る構成において、下型２２の凹部２４の保持
部２８にインサート材２９の突出部分２９ａを挿
入し、挿通孔３３に突出部分２９ａの基端を保持
させ、発泡合成樹脂の原液３０′を注入し、上型
２３の凸部２５を型合わせすると、第２図に示す
如く、発泡合成樹脂の原液３０′は発泡液通路３
７，３８の側部通路３７ａ，３８ａより外側通路
３７ｂ，３８ｂに導かれ、保持部２８の上方のす
り合わせ部２６が密封される事となる。従つて保
持部２８の気密が保たれて、挿通孔３３より保持
部２８内に発泡合成樹脂の原液３０′が浸入する
虞れがなく、発泡キユアした後、発泡体３０を取
出せば、第４図に示す如きインサート材２９の突
出部２９ａが突出した成形品を得る事が出来る。 In this configuration, the protruding portion 29a of the insert material 29 is inserted into the holding portion 28 of the recess 24 of the lower mold 22, the proximal end of the protruding portion 29a is held in the insertion hole 33, and the stock solution 30' of the foamed synthetic resin is injected. When the convex portions 25 of the upper mold 23 are matched, the stock solution 30' of the foamed synthetic resin flows through the foaming liquid passage 3, as shown in FIG.
The side passages 37a, 38a of 7, 38 lead to the outer passages 37b, 38b, and the fitting part 26 above the holding part 28 is sealed. Therefore, the airtightness of the holding part 28 is maintained, and there is no risk that the stock solution 30' of the foamed synthetic resin will infiltrate into the holding part 28 through the insertion hole 33. It is possible to obtain a molded product in which the protrusion 29a of the insert material 29 protrudes as shown in the figure.
以上が本考案に係る発泡成形型の一実施例の構
成であるが、斯る構成に依れば、すり合わせ部に
形成した発泡液通路に発泡合成樹脂の原液が導か
れる事によりインサート材の突出部分を保持する
保持部の気密が保たれ、挿通孔より保持部内に発
泡合成樹脂の原液が浸入する虞れがなく、インサ
ート材の突出部分に発泡体くずが付着する虞れが
なく、これらの発泡体くずを取除く作業も不要
で、且つ発泡合成樹脂の原液を有効に使用出来、
成形性及び性能の優れた発泡成形型を得る事が出
来る。
The above is the configuration of one embodiment of the foam molding mold according to the present invention. According to this configuration, the protrusion of the insert material is achieved by introducing the stock solution of the foamed synthetic resin into the foaming liquid passage formed in the rubbing part. The holding part that holds the insert is kept airtight, there is no risk of the foamed synthetic resin undiluted solution entering the holding part through the insertion hole, and there is no risk of foam debris adhering to the protruding part of the insert material. There is no need to remove foam waste, and the undiluted solution of foamed synthetic resin can be used effectively.
A foam mold with excellent moldability and performance can be obtained.
第１図乃至第３図は本考案に係る発泡成形型の
一実施例の概略を夫々示すもので、第１図は発泡
成形型の斜視図、第２図は一部断面説明図、第３
図はすり合わせ部の拡大斜視図、第４図はインサ
ート材の一部が突出した成形品の斜視図、第５図
及び第６図は従来の発泡成形型の一部断面説明図
である。
図中、２１……発泡成形型、２２……下型、２
３……上型、２４……凹部、２５……凸部、２６
……すり合わせ部、２８……保持部、２９……イ
ンサート材、２９ａ……突出部分、３０……発泡
体、３０′……発泡合成樹脂の原液、３１……仕
切壁、３３……挿通孔、３７，３８……発泡液通
路、３７ａ，３８ａ……側部通路、３７ｂ，３８
ｂ……外側通路、３７ｃ，３８ｃ……縦通路。
1 to 3 each schematically show an embodiment of a foam mold according to the present invention, in which FIG. 1 is a perspective view of the foam mold, FIG.
FIG. 4 is a perspective view of a molded product with a part of the insert material protruding, and FIGS. 5 and 6 are partially sectional explanatory views of a conventional foam mold. In the figure, 21...foaming mold, 22...lower mold, 2
3... Upper mold, 24... Concave portion, 25... Convex portion, 26
... Grinding part, 28 ... Holding part, 29 ... Insert material, 29a ... Projection part, 30 ... Foam, 30' ... Stock solution of foamed synthetic resin, 31 ... Partition wall, 33 ... Insertion hole , 37, 38... Foaming liquid passage, 37a, 38a... Side passage, 37b, 38
b...Outside passage, 37c, 38c...Vertical passage.
Claims (1)
り、前記下型及び上型の一側部に相互にすり合わ
せられる凹部及び凸部からなるすり合わせ部が形
成され、該すり合わせ部の下型及び上型間にイン
サート材の発泡体より外方に突出する突出部分を
保持する挿通孔を有する保持部が形成された発泡
成形型において、前記すり合わせ部の凹部側また
は凸部側の少なくとも何れか一方に前記保持部の
インサート材の挿通孔より上方位置に上方に延び
る発泡液通路が形成され、前記発泡成形型内に注
入された発泡合成樹脂の原液が前記発泡液通路に
導かれ、前記保持部の上方のすり合わせ部が密封
されるようになされている事を特徴とする発泡成
形型。 It consists of a lower mold and an upper mold that is matched to the lower mold, and on one side of the lower mold and the upper mold, there is formed a rubbing part consisting of a concave part and a convex part that are rubbed together, and the lower part of the rubbing part is formed. In a foam mold in which a holding part having an insertion hole for holding a protruding part protruding outward from the foam of the insert material is formed between the mold and the upper mold, at least either the concave side or the convex side of the mating part A foaming liquid passage extending upward is formed at a position above the insertion hole of the insert material of the holding part on one side, and the stock solution of the foamed synthetic resin injected into the foaming mold is guided to the foaming liquid passage, A foam molding mold characterized in that a fitting part above a holding part is sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9853586U JPH03340Y2 (en) | 1986-06-27 | 1986-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9853586U JPH03340Y2 (en) | 1986-06-27 | 1986-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS636813U JPS636813U (en) | 1988-01-18 |
| JPH03340Y2 true JPH03340Y2 (en) | 1991-01-09 |
Family
ID=30966557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9853586U Expired JPH03340Y2 (en) | 1986-06-27 | 1986-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03340Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4635524B2 (en) * | 2004-09-06 | 2011-02-23 | 株式会社ブリヂストン | Foam molding method |
-
1986
- 1986-06-27 JP JP9853586U patent/JPH03340Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636813U (en) | 1988-01-18 |
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