JPH01197114A - Molding method for window molding - Google Patents
Molding method for window moldingInfo
- Publication number
- JPH01197114A JPH01197114A JP63021747A JP2174788A JPH01197114A JP H01197114 A JPH01197114 A JP H01197114A JP 63021747 A JP63021747 A JP 63021747A JP 2174788 A JP2174788 A JP 2174788A JP H01197114 A JPH01197114 A JP H01197114A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- resin material
- surface layer
- cavity
- 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.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 13
- 229920005989 resin Polymers 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 35
- 239000005357 flat glass Substances 0.000 claims abstract description 24
- 239000002344 surface layer Substances 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- -1 polypropylene Polymers 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- ROGIWVXWXZRRMZ-UHFFFAOYSA-N 2-methylbuta-1,3-diene;styrene Chemical compound CC(=C)C=C.C=CC1=CC=CC=C1 ROGIWVXWXZRRMZ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004641 Diallyl-phthalate Substances 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229920003049 isoprene rubber Polymers 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000412 polyarylene Polymers 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005990 polystyrene resin Polymers 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Polymers [H]C([*])=C([H])[H] 0.000 description 1
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
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14434—Coating brittle material, e.g. glass
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は車両等の窓材となる板ガラスの周縁にモール（
ウェザ−ストリップ或いはガスケットと称されるものを
含む）を成形する方法に関する。Detailed Description of the Invention (Industrial Field of Application) The present invention provides a molding (
The present invention relates to a method for forming weather strips (including those called weather strips or gaskets).
（従来の技術）
自動車用ウィンドガラス等にあっては、板ガラスの周縁
にモールを設け、窓材との接着性を高めるとともに雨水
等の浸入防止を図っている。(Prior Art) In the case of automobile window glasses, etc., a molding is provided around the periphery of the plate glass to improve adhesion to the window material and to prevent the infiltration of rainwater and the like.
斯かるモールの成形方法として、特開昭５７−３９８０
号或いは特開昭５７−１５８４８１号に開示されるよう
に、上型と下型間に形成されるモール成形用のキャビテ
ィ内に板ガラスの周縁が臨むように板ガラスを型間にセ
ットし、次いでキャビティ内に樹脂材料を注入して固化
せしめる方法が知られている。As a molding method for such a molding, Japanese Patent Application Laid-Open No. 57-3980
As disclosed in JP-A No. 57-158481, a plate glass is set between molds so that the periphery of the glass faces into a cavity for molding formed between an upper mold and a lower mold, and then the cavity is A method is known in which a resin material is injected into the interior and solidified.
（発明が解決しようとする課題）
上述した従来例にあっては、型形状とガラス形状が整合
していなかったり、板ガラスを型間に正確にセットして
いない場合には型締めの際に板ガラスが破損しやすい。(Problems to be Solved by the Invention) In the above-mentioned conventional example, if the mold shape and glass shape do not match, or if the sheet glass is not set accurately between the molds, the glass sheet may be damaged during mold clamping. is easily damaged.
また型締め時に破損しなくともキャビティ内に臨む板ガ
ラスの周縁の表裏の成形面積差によって、キャビティ内
に射出した樹脂圧力にアンバランスが生じ、このアンバ
ランスによってガラスが破損したり、アンバランスによ
ってガラスがずれて正確にセットされずに破損する。In addition, even if the mold does not break during mold clamping, the difference in molding area between the front and back sides of the peripheral edge of the glass sheet facing into the cavity creates an unbalance in the pressure of the resin injected into the cavity, and this unbalance can damage the glass. may be misaligned and not set correctly, resulting in damage.
そして、板ガラスが破損するとその破片によって型のキ
ャビテイ面が傷つき、その傷がモール表面に転写される
こととなる。特にモールの外側面を成形するキャビテイ
面に傷がつくと、見苦しくなり商品価値も低下する。When the plate glass is broken, the cavity surface of the mold is damaged by the fragments, and the damage is transferred to the surface of the mold. In particular, if the cavity surface forming the outer surface of the molding is damaged, it becomes unsightly and the product value decreases.
（課題を解決するための手段）
上記課題を解決すべく本発明は、モールを表層部とバッ
クアップ部に分け、いずれか一方を先に成形し、次いで
上型を交換した後に他方を成形するようにした。(Means for Solving the Problems) In order to solve the above problems, the present invention divides the molding into a surface layer part and a backup part, molds one of them first, and then molds the other after replacing the upper mold. I made it.
（作用）
表層部を先に成形する場合には、型間に板ガラスをセッ
トせずに表層部のみを成形して下型のキャビテイ面に表
層部を残すため、仮りに後のバックアップ部の成形の際
に板ガラスが破損しても型表面を傷つけることがない。(Function) When molding the surface layer first, only the surface layer is molded without setting a plate glass between the molds, leaving the surface layer on the cavity surface of the lower mold. Even if the plate glass is broken during the process, the mold surface will not be damaged.
一方、バックアップ部を先に成形する場合には、仮りに
バックアップ部を成形している間に板ガラスに破損が生
じても、この時点では表層部を成形する型をまだ用いて
いないため、表層部を成形する型のキャビテイ面は傷つ
かない。On the other hand, if the backup part is molded first, even if the plate glass is damaged while the backup part is being molded, the mold for molding the surface layer has not yet been used, so the surface layer The cavity surface of the mold used for molding is not damaged.
（実施例） 以下に本発明の実施例を添付図面に基づいて説明する。(Example) Embodiments of the present invention will be described below based on the accompanying drawings.
第１図（Ａ）乃至（Ｅ）は第１発明に係る成形方法を工
程順に示したものであり、第１発明にあっては先ず第１
図（Ａ）に示すように、第１の上型１と下型２とを型締
めして形成されるキャビティ３．内にモールの表層部と
なる樹脂材料４を射出する。ここで樹脂材料４としては
塩化ビニル、ポリプロピレン、可塑性ウレタン等のよう
に耐薬品性及び耐摩耗性に優れ、ウェルドラインやフロ
ーマークが付きにくいものを選定する。FIGS. 1(A) to (E) show the molding method according to the first invention in the order of steps, and in the first invention, the first
As shown in Figure (A), a cavity 3. is formed by clamping the first upper mold 1 and the lower mold 2. A resin material 4 that will become the surface layer of the molding is injected into the molding. Here, the resin material 4 is selected from materials such as vinyl chloride, polypropylene, plastic urethane, etc., which have excellent chemical resistance and abrasion resistance, and are difficult to form weld lines or flow marks.
次いで樹脂材料４が硬化して表層部５となったならば第
１図（Ｂ）に示すように、下型２側に表層部５を残して
第１の上型１を離型し、下型２上に板ガラスＧをセット
し、更に第１図（Ｃ）に示すように下型２上に第２の上
型６を型締めし、下型２と第２の上型６間で板ガラスＧ
を挟持する。Next, once the resin material 4 has hardened to form the surface layer 5, the first upper mold 1 is released leaving the surface layer 5 on the lower mold 2 side, as shown in FIG. 1(B). A plate glass G is set on the mold 2, and a second upper mold 6 is clamped on the lower mold 2 as shown in FIG. G
to hold.
尚、このとき板ガラスＧの周縁は下型２側に残した表層
部５と第２の上型６間に形成されるキャビティ７内に臨
むようにする。At this time, the peripheral edge of the glass plate G faces into the cavity 7 formed between the surface layer 5 left on the lower mold 2 side and the second upper mold 6.
そして、仮りに板ガラスＧと型形状とが整合せず板ガラ
スＧが破損した場合でも下型２のキャビテイ面は表層部
５によって覆われているため傷つくことがない。Even if the plate glass G and the mold shape do not match and the plate glass G is damaged, the cavity surface of the lower mold 2 is covered by the surface layer 5 and will not be damaged.
この後第１図（Ｄ）に示すようにキャビティ７内にモー
ルのバックアップ部となる樹脂材料８を射出し、この樹
脂材料８を硬化せしめてバックアップ部９とし、板ガラ
ス０周縁にバックアップ部９と表層部５とからなるモー
ル１０を形成し、第１図（Ｅ）に示すようにモール１０
付き板ガラスＧを型から取出して製品とする。After that, as shown in FIG. 1(D), a resin material 8 that will become a backup part of the molding is injected into the cavity 7, and this resin material 8 is hardened to form a backup part 9, and a backup part 9 is formed around the periphery of the plate glass 0. A molding 10 consisting of a surface layer 5 is formed, and as shown in FIG.
The plate glass G with attached plate is taken out from the mold and made into a product.
ここで、バックアップ部となる樹脂材料８としては融点
が前記樹脂材料４よりも低く、表層部５及び板ガラスＧ
との接着性、インサートホールド性及び寸法精度等に優
れたもの、例えばポリオール及びポリイソシアネートを
主成分としたものを用いる。尚、樹脂材料としては上記
の他に以下の如きものでもよい。Here, the resin material 8 serving as the backup part has a melting point lower than that of the resin material 4, and the surface layer part 5 and the plate glass G
A material with excellent adhesion to the material, insert holdability, dimensional accuracy, etc., for example, a material containing polyol and polyisocyanate as main components, is used. In addition to the above resin materials, the following resin materials may also be used.
即ち、熱可塑性樹脂としては、ポリエチレン、ポリプロ
ピレン、エチレンビニルアセテート等のポリオレフィン
系樹脂、ポリスチレン、ＡＳｌＡＢＳ等のポリスチレン
系樹脂、ポリメチルメタクリレート等のアクリル系樹脂
、ＰＥＴ、ＰＢＴ等のポリエステル樹脂、ナイロン等の
ポリアシド系樹脂、ポリカーボネート系樹脂、ポリアセ
タール系樹脂、ポリアリーレンエーテル系樹脂、ボリハ
ロゲン化ビニル系樹脂、シリコーン系樹脂、セルロース
系樹脂があり、熱硬化性樹脂としては不飽和ポリエステ
ル系樹脂、ビニルエステル系樹脂、エポキシ系樹脂、フ
ェノール系樹脂、ジアリルフタレート系樹脂があり、ま
た熱可塑性ゴムとしては、ＥＰＤＭなとのポリオレフィ
ン系ゴム、スチレン−ブタジェン系ゴム、スチレン−イ
ソプレン系ゴム、ポリウレタン系ゴム、ポリエステル系
ゴム、エチレン−酢酸ビニル系ゴム等がある。That is, thermoplastic resins include polyolefin resins such as polyethylene, polypropylene, and ethylene vinyl acetate, polystyrene resins such as polystyrene and ASlABS, acrylic resins such as polymethyl methacrylate, polyester resins such as PET and PBT, and nylon. There are polyacid resins, polycarbonate resins, polyacetal resins, polyarylene ether resins, polyhalogenated vinyl resins, silicone resins, and cellulose resins, and thermosetting resins include unsaturated polyester resins and vinyl ester resins. There are resins, epoxy resins, phenolic resins, diallyl phthalate resins, and thermoplastic rubbers include polyolefin rubbers such as EPDM, styrene-butadiene rubbers, styrene-isoprene rubbers, polyurethane rubbers, and polyester rubbers. Rubber, ethylene-vinyl acetate rubber, etc.
また、成形法としては型の温度（４０℃〜７０℃）によ
って樹脂材料を反応させて硬化する方法の他、反応を伴
わない成形法でも良い。Further, as the molding method, in addition to a method in which the resin material is reacted and cured depending on the temperature of the mold (40° C. to 70° C.), a molding method that does not involve reaction may be used.
第２図（Ａ）乃至（Ｅ）は第２発明に係る成形方法を工
程順に示したものであり、成形方法及び樹脂材料は第１
発明と同様とする。Figures 2 (A) to (E) show the molding method according to the second invention in the order of steps, and the molding method and resin material are the same as those in the first invention.
Same as invention.
第２発明にあっては先ず第２図（Ａ）に示すように第１
の上型１１と下型１２との間に板ガラスＧをその周縁部
がキャビティ１３に臨むようにセットし、キャビティ１
３内にモールのバックアップ部となる樹脂材料１４を射
出する。そして樹脂材料１４が硬化してバックアップ部
１５となったならば第１図（Ｂ）に示すように第１の上
型１！を離型し、第１図（Ｃ）に示すように第２の上型
１６を下型１２上に合せる。In the second invention, first, as shown in FIG.
A plate glass G is set between the upper mold 11 and the lower mold 12 so that its peripheral edge faces the cavity 13.
A resin material 14 that will become a backup part of the molding is injected into the molding. When the resin material 14 hardens and becomes the backup part 15, the first upper mold 1! is shown in FIG. 1(B). The mold is released, and the second upper mold 16 is placed on the lower mold 12 as shown in FIG. 1(C).
ここでバックアップ部１５を成形する際に樹脂材料１４
の射出圧のアンバランス等によって板ガラスＧが仮りに
破損しても、第１の上型１１はモールの表層部を成形す
るものではないため、型のキャビテイ面に傷がついても
、それがモールの外表面に転写されることはない。Here, when molding the backup part 15, the resin material 14
Even if the plate glass G is damaged due to an unbalanced injection pressure, etc., the first upper mold 11 does not mold the surface layer of the mold, so even if the cavity surface of the mold is scratched, it will not damage the mold. is not transferred to the outer surface of the
次いで、下型１２上に第２の上型１６を型締めし、第２
の上型１６と前記バックアップ部１５との間に形成され
るキャンデイ１７内に第１図（Ｄ）に示すようにモール
の表層部となる樹脂材料１８を射出し、この樹脂材料１
８が硬化して表層部１９となったならば、第２図（Ｅ）
に示すように、バックアップ部１５と表層部１９とから
なるモール２０を周縁部に形成した板ガラスＧを型から
取出す。Next, the second upper mold 16 is clamped onto the lower mold 12, and the second upper mold 16 is clamped onto the lower mold 12.
A resin material 18 that will become the surface layer of the molding is injected into the candy 17 formed between the upper mold 16 and the backup part 15 as shown in FIG. 1(D).
8 has hardened to form the surface layer 19, as shown in Fig. 2 (E).
As shown in FIG. 3, a plate glass G having a molding 20 formed on the peripheral edge thereof consisting of a backup portion 15 and a surface layer 19 is taken out from the mold.
第３図乃至第５図は別実施例を示す図であり。3 to 5 are diagrams showing another embodiment.
第３図に示す実施例にあっては、先に表層部５を成形す
る場合において、表層部５によって板ガラスＧの周縁の
略半分を覆い射出圧のアンバランスによる破損が生じな
いようにするとともに、柔軟材料からなる表層部５の先
部５ａをバックアップ部９から突出せしめて車体との接
着線の見栄えを良くし、第４図に示す実施例にあっては
、表層部５と板ガラスＧとの間にレインガータ部Ｒを形
成するようにし、更に第５図に示す実施例にあっては下
型１２によってモールのバックアップ部１５を成形する
場合において、予め下型１２にボルトＢ等のインサート
部材をセットしておき、成形と同時にバックアップ部１
５にてインサート部材を保持するようにしたものである
。In the embodiment shown in FIG. 3, when the surface layer 5 is molded first, the surface layer 5 covers approximately half of the periphery of the sheet glass G to prevent damage due to unbalanced injection pressure. , the tip 5a of the surface layer 5 made of a flexible material is made to protrude from the backup portion 9 to improve the appearance of the adhesive line with the vehicle body, and in the embodiment shown in FIG. Furthermore, in the embodiment shown in FIG. 5, when forming the backup part 15 of the molding with the lower mold 12, an insert member such as a bolt B is placed in the lower mold 12 in advance. Set the backup part 1 at the same time as molding.
5 to hold the insert member.
尚、以上は実施例を示したものであり、本発明は実施例
に示した上下の型を逆にしてもよく、また縦置きにして
もよい。It should be noted that the above-mentioned embodiments have been shown, and the present invention may be arranged in such a manner that the upper and lower molds shown in the embodiments may be reversed, or may be placed vertically.
（発明の効果）
以上に説明したように、先ず表層部を先に成形する第１
発明にあっては、表層部が保護被膜として作用するため
、ガラス割れがあっても型の成形面が傷つくことがなく
、ガラス割れを考慮しなくて済むため最初の成形条件の
自由度が犬となる。(Effect of the invention) As explained above, the first step is to mold the surface layer first.
In the invention, since the surface layer acts as a protective film, the molding surface of the mold will not be damaged even if the glass breaks, and there is no need to take glass cracking into account, so the flexibility of the initial molding conditions is increased. becomes.
また、第２発明にあっては第１発明と同様にガラス割れ
があってもモールの外側面を成形する金型を傷つけるこ
とがなく、特にインサートのセットも簡単に行える。Further, in the second invention, as in the first invention, even if the glass breaks, the mold for forming the outer surface of the molding is not damaged, and in particular, inserts can be easily set.
そして、いずれの発明にあっても表層部とバックアップ
部のそれぞれについて最適の材料を選定でき、且つ形状
の自由度も増す。In any of the inventions, the optimal material can be selected for each of the surface layer portion and the backup portion, and the degree of freedom in shape is increased.
第１図（Ａ）乃至（Ｅ）は第１発明を工程順に示した図
、第２図（Ａ）乃至（Ｅ）は第２発明を工程順に示した
図、第３図乃至第５図は別実施例を示す図である。
尚、図面中１．１１は第１の上型、２，１２は下型、４
は表層部となる樹脂材料、６，１６は第２の上型、８は
バックアップ部となる樹脂材料、１０．２０はモール、
Ｇは板ガラスである。
第１
第２Figures 1 (A) to (E) are diagrams showing the first invention in the order of steps, Figures 2 (A) to (E) are diagrams showing the second invention in the order of the steps, and Figures 3 to 5 are diagrams showing the first invention in the order of steps. It is a figure which shows another Example. In addition, in the drawing, 1.11 is the first upper mold, 2 and 12 are the lower mold, and 4
6 and 16 are the resin material that will become the surface layer part, 6 and 16 are the second upper molds, 8 is the resin material that will be the backup part, 10.20 is the molding,
G is plate glass. 1st 2nd
Claims (2)
表層部となる樹脂材料を射出し、次いで成形された表層
部を一対の型のうちの一方の型に残したまま他方の型を
離型し、この後前記一方の型上に板ガラスをセットする
とともに別型を前記一方の型に合せ、前記別型と一方の
型間に形成されるキャビティ内にモールのバックアップ
部となる樹脂材料を射出するようにしたことを特徴とす
るウインドモールの成形方法。(1) Inject the resin material that will become the surface layer of the molding into the cavity formed between the pair of molds, then remove the molded surface layer from one of the molds while leaving the other mold. The mold is released, and then a plate glass is set on the one mold, and another mold is placed on the one mold, and a resin material that will become a backup part of the molding is placed in the cavity formed between the another mold and the one mold. A method for molding a wind molding, characterized by injecting.
一対の型間に形成されるとともに前記板ガラスの周縁部
が臨むキャビティ内にモールのバックアップ部となる樹
脂材料を射出し、次いでバックアップ部を周縁部に成形
した板ガラスを前記一対の型のうちの一方の型上に残し
て他方の型を離型し、この後別型を前記一方の型に合せ
、前記別型と前記バックアップ部間に形成されるキャビ
ティ内にモールの表層部となる樹脂材料を射出するよう
にしたことを特徴とするウインドモールの成形方法。(2) Set a glass plate between a pair of molds, then inject a resin material that will become the backup part of the molding into the cavity formed between the pair of molds and facing the peripheral edge of the glass plate, and then create the backup part. The plate glass formed on the peripheral edge part is left on one of the pair of molds and the other mold is released, and then another mold is fitted to the one mold, and a part is placed between the other mold and the backup part. A method for molding a wind molding, characterized in that a resin material that will become the surface layer of the molding is injected into a cavity to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63021747A JP2788635B2 (en) | 1988-02-01 | 1988-02-01 | Wind molding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63021747A JP2788635B2 (en) | 1988-02-01 | 1988-02-01 | Wind molding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01197114A true JPH01197114A (en) | 1989-08-08 |
| JP2788635B2 JP2788635B2 (en) | 1998-08-20 |
Family
ID=12063668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63021747A Expired - Fee Related JP2788635B2 (en) | 1988-02-01 | 1988-02-01 | Wind molding method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2788635B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009137187A (en) * | 2007-12-07 | 2009-06-25 | Nippon Sheet Glass Co Ltd | Glass with metal molding, and manufacturing apparatus for the same |
| WO2012102213A1 (en) * | 2011-01-28 | 2012-08-02 | 株式会社ニフコ | Molding method |
| JP2013082090A (en) * | 2011-10-06 | 2013-05-09 | Sharp Corp | Method for manufacturing integrated article |
| JP2015195546A (en) * | 2014-03-20 | 2015-11-05 | 株式会社フジクラ | Window frame |
| FR3087697A1 (en) * | 2018-10-31 | 2020-05-01 | Saint-Gobain Glass France | DEVICE AND METHOD FOR OVER-MOLDING GLAZING AND INSERT, AND INSERT USED BY SAID DEVICE AND METHOD |
| BE1029226B1 (en) * | 2021-03-22 | 2022-10-17 | Skylux N V | Roof element and/or curb with seal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260618A (en) * | 1985-09-11 | 1987-03-17 | Japan Steel Works Ltd:The | Injection laminating molding device |
| JPS62251113A (en) * | 1986-04-25 | 1987-10-31 | Toyoda Gosei Co Ltd | Manufacture and device fof window panel |
| JPS62279912A (en) * | 1986-04-25 | 1987-12-04 | リビ−−オ−ウエンズ−フオ−ド・カンパニ− | Mold structure for manufacturing window material assembly |
-
1988
- 1988-02-01 JP JP63021747A patent/JP2788635B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6260618A (en) * | 1985-09-11 | 1987-03-17 | Japan Steel Works Ltd:The | Injection laminating molding device |
| JPS62251113A (en) * | 1986-04-25 | 1987-10-31 | Toyoda Gosei Co Ltd | Manufacture and device fof window panel |
| JPS62279912A (en) * | 1986-04-25 | 1987-12-04 | リビ−−オ−ウエンズ−フオ−ド・カンパニ− | Mold structure for manufacturing window material assembly |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009137187A (en) * | 2007-12-07 | 2009-06-25 | Nippon Sheet Glass Co Ltd | Glass with metal molding, and manufacturing apparatus for the same |
| WO2012102213A1 (en) * | 2011-01-28 | 2012-08-02 | 株式会社ニフコ | Molding method |
| JP2013082090A (en) * | 2011-10-06 | 2013-05-09 | Sharp Corp | Method for manufacturing integrated article |
| JP2015195546A (en) * | 2014-03-20 | 2015-11-05 | 株式会社フジクラ | Window frame |
| FR3087697A1 (en) * | 2018-10-31 | 2020-05-01 | Saint-Gobain Glass France | DEVICE AND METHOD FOR OVER-MOLDING GLAZING AND INSERT, AND INSERT USED BY SAID DEVICE AND METHOD |
| WO2020089546A1 (en) * | 2018-10-31 | 2020-05-07 | Saint-Gobain Glass France | Device and method for overmoulding a glazing and an insert, and insert used by said device and said method |
| CN111386182A (en) * | 2018-10-31 | 2020-07-07 | 法国圣戈班玻璃厂 | Apparatus and method for overmolding glass sheets and inserts, and inserts used by the apparatus and method |
| BE1029226B1 (en) * | 2021-03-22 | 2022-10-17 | Skylux N V | Roof element and/or curb with seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2788635B2 (en) | 1998-08-20 |
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