JPS6323903B2 - - Google Patents

Info

Publication number
JPS6323903B2
JPS6323903B2 JP55057237A JP5723780A JPS6323903B2 JP S6323903 B2 JPS6323903 B2 JP S6323903B2 JP 55057237 A JP55057237 A JP 55057237A JP 5723780 A JP5723780 A JP 5723780A JP S6323903 B2 JPS6323903 B2 JP S6323903B2
Authority
JP
Japan
Prior art keywords
base material
resin
curved
decorative laminate
corner
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
Application number
JP55057237A
Other languages
Japanese (ja)
Other versions
JPS55154120A (en
Inventor
Akio Taga
Yoshiro Ishida
Ryozo Yamada
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.)
Aica Kogyo Co Ltd
Original Assignee
Aica Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aica Kogyo Co Ltd filed Critical Aica Kogyo Co Ltd
Priority to JP5723780A priority Critical patent/JPS55154120A/en
Publication of JPS55154120A publication Critical patent/JPS55154120A/en
Publication of JPS6323903B2 publication Critical patent/JPS6323903B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B29C63/04Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
    • B29C63/042Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like of L- or Z- shaped surfaces, e.g. for counter-tops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/22Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using layers or sheathings having a shape adapted to the shape of the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00Subject matter not provided for in other groups of this subclass
    • B29D99/0039Producing countertops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/44Furniture or parts thereof
    • B29L2031/441Countertops

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

【発明の詳細な説明】 本発明はポストフオーム化粧板の曲面加工製品
に関する。詳しくは、部材を組付けた角部を有す
る基材表面に、化粧板が角部を覆つて直線状の基
材表面に、曲線状の化粧板が接触して接着加工さ
れている製品において、化粧板の曲面加工部裏面
が貼り付けられた基材角部に通じる樹脂注入孔ま
たは排気孔が基材を貫通して設けられていて、化
粧板の曲面加工部裏面と基材角部との間に生じた
直線と曲線が接している狭小部分の有る空隙部及
び樹脂注入孔または排気孔が低粘度で高固形分の
樹脂硬化物で充填されている、耐衝撃性の優れて
いるポストフオーム化粧板の曲面加工製品にあ
る。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a curved post-form decorative board product. Specifically, in a product in which a decorative laminate covers the corner of a base material surface having a corner part on which members are assembled, and a curved decorative laminate is in contact with and adhesively processed to the linear base material surface, A resin injection hole or exhaust hole is provided through the base material leading to the corner of the base material to which the back side of the curved part of the decorative board is attached, and the hole between the back side of the curved part of the decorative board and the corner of the base material is provided. A post form with excellent impact resistance in which the void where the straight line and curved line meet, the resin injection hole or the exhaust hole, are filled with a cured resin with low viscosity and high solids content. This applies to curved decorative board products.

高圧メラミン化粧板、ジアリルフタレート化粧
板、不飽和ポリエステル化粧板など、熱硬化性樹
脂を紙類、繊維類に含浸し、プレス加工した化粧
板の高度な利用品として曲面加工製品があり、テ
ーブル、カウンター、手摺、流し台甲板、洗面化
粧台、扉、マントルピースなどの表面化粧材とし
て使用されている。
High-pressure melamine decorative laminates, diallyl phthalate decorative laminates, unsaturated polyester decorative laminates, and other advanced applications of decorative laminates made by impregnating paper and fibers with thermosetting resin and pressing them include curved products such as tables, It is used as a decorative surface material for counters, handrails, sink decks, bathroom vanities, doors, mantelpieces, etc.

従来の化粧板の曲面加工製品は、曲面加工した
基材(R材)及び化粧板にゴム系などの接着剤を
塗布し、加熱圧締しながら化粧板を曲げ加工する
と同時に接着加工されている。
Conventional curved decorative laminate products are made by applying a rubber-based adhesive to the curved base material (R material) and the decorative laminate, and bending the decorative laminate while heating and pressing, which is then bonded at the same time. .

従つて従来品では、R材は精度の高い曲面加工
基材である必要があり、基材加工に高度の技術と
多額な加工費用を要した。また化粧板と該基材を
接着加工しても、化粧板の曲がり難くさ、曲面加
工基材の曲率と化粧板圧締器具の曲率の相違、加
熱により可塑化され伸ばされた化粧板曲面加工部
の冷却による収縮、加熱された接着部の接着剤軟
化による接着力低下、などにより曲面加工された
化粧板と曲面加工された基材とは完全に適合せず
浮きや剥れなどの空隙部が存在し、該空隙部表面
に物が当つたりすると化粧板にひび割れが生じ商
品価値を無くすような化粧板の曲面加工製品であ
つた。そのためこのような製品は、カウンター、
手摺、流し台、洗面化粧台、扉及びマントルピー
ス用としては不適であつた。
Therefore, in the conventional products, the R material had to be a base material with a curved surface processed with high precision, and the processing of the base material required advanced technology and a large amount of processing cost. In addition, even if the decorative board and the base material are bonded together, the decorative board is difficult to bend, the curvature of the curved surface processing base material is different from the curvature of the decorative board pressing tool, and the decorative board is plasticized and stretched by heating. The curved decorative laminate and the curved base material do not fit perfectly due to shrinkage due to cooling of the parts, decrease in adhesive strength due to the softening of the adhesive at the heated adhesive parts, etc., and voids such as lifting and peeling occur. This was a curved decorative board product in which if something hit the surface of the void, the decorative board would crack and lose its commercial value. Therefore, such products are suitable for counters,
It was unsuitable for handrails, sinks, vanities, doors, and mantels.

本発明の目的は、化粧板と基材とが完全に充填
接着加工された耐衝撃性の優れた化粧板の曲面加
工製品を提供することにある。
An object of the present invention is to provide a curved decorative laminate product with excellent impact resistance in which the decorative laminate and the base material are completely filled and bonded.

本発明の特徴は、化粧板内曲げ加工部裏面と基
材角部との間に生じる直線状の基材と曲面状の化
粧板とが接して生じる狭小部分の有る空隙角部
8、又は図面に示した化粧洗面流し台甲板の如
く、1枚の化粧板を縦方向、横方向及び上下方向
へと三次元に深絞り曲げ接着加工した後に生じる
開口部を有しない空隙角部9、などの空隙角部
8,9に通じる基材に樹脂注入孔2,3または排
気孔3′が基材を貫通して設けられていることで
あり、該樹脂注入孔から空隙部充填接着用樹脂が
注入されているため、化粧板の曲面加工部裏面と
基材角部との間に生じた狭小部分の有る空隙角部
8の注入樹脂による充填接着が充分に成されてい
ること、及び開口部を有しない空隙角部9への注
入樹脂による充填接着が充分に成された製品であ
ることである。
The feature of the present invention is that the gap corner 8 has a narrow portion that occurs when the linear base material and the curved decorative laminate come into contact, which is created between the back surface of the bent part inside the decorative laminate and the corner of the base material. As in the vanity sink deck shown in Figure 2, voids such as the void corners 9 that do not have openings are created after a single decorative board is three-dimensionally deep-drawn and bonded in the vertical, horizontal, and vertical directions. Resin injection holes 2, 3 or exhaust holes 3' are provided in the base material communicating with the corners 8, 9, passing through the base material, and the gap filling adhesive resin is injected through the resin injection hole. Therefore, it is necessary to ensure that the gap corner 8 with the narrow portion created between the back surface of the curved surface processed part of the decorative board and the corner of the base material is sufficiently filled and bonded with the injected resin, and that there is no opening. It is a product in which filling and adhesion of the injected resin into the void corner portions 9 that do not occur is sufficiently achieved.

また、空隙部に注入された樹脂の基材への浸
透、揮発減量及び液状から固体への変化などによ
り生じる体積収縮分が、基材に設けられた該樹脂
注入孔内または排気孔内に集中し、充填接着すべ
き化粧板曲面加工部裏面と基材角部との間には生
じていないことである。その理由は、樹脂注入時
に、樹脂が上から下へ流れるように樹脂注入孔を
空隙部より上方に位置させ、かつ樹脂液面が空気
と接しているためで、注入樹脂の体積収縮は該樹
脂注入孔内または排気孔内に生じている。従つ
て、化粧板曲面加工部裏面と基材とは注入樹脂で
完全に充填接着されたポストフオーム化粧板の曲
面加工製品である。
In addition, the volumetric shrinkage caused by the penetration of the resin injected into the void into the base material, the loss of volatilization, and the change from liquid to solid concentrates in the resin injection hole or exhaust hole provided in the base material. However, it does not occur between the back surface of the curved surface processed portion of the decorative board to be filled and bonded and the corner portion of the base material. The reason for this is that when resin is injected, the resin injection hole is located above the gap so that the resin flows from top to bottom, and the resin liquid level is in contact with the air, so the volumetric contraction of the injected resin is caused by the resin Occurs in the injection hole or exhaust hole. Therefore, the back surface of the curved portion of the decorative laminate and the base material are a curved product of a post-form decorative laminate completely filled and bonded with injected resin.

次に本発明の化粧板の曲面加工製品の製法を一
実施例である洗面化粧台甲板の図により説明す
る。
Next, the manufacturing method of the curved decorative laminate product of the present invention will be explained with reference to a drawing of a bathroom vanity deck as an example.

第1図は組付け基材完成斜視図を示す。第2図
は組付け基材のみのA―A′断面図を示す。第3
図は化粧板貼り合わせ完成後のA―A′断面図を
示す。
FIG. 1 shows a perspective view of the completed assembly base material. FIG. 2 shows a sectional view taken along line A-A' of only the assembly base material. Third
The figure shows a cross-sectional view taken along line A-A' after the decorative boards have been bonded together.

1は洗面化粧台甲板基材(芯材)で、平板部分
と垂直部分とから成り、平板部分中央にはシンク
取付用の穴4が開けられ、平板部分先端には凸起
1′が設けられている。基材1表面には熱硬化性
樹脂化粧板であるポストフオーム化粧板5が接着
剤により接着加工されているが、基材1と化粧板
5との間には曲面部6,7,7′付近でどうして
も空隙部分が生じてしまう。本発明ではこの空隙
部分に樹脂が隙間なく充填され、その樹脂は基材
1と化粧板5を強固に接着している。なお2,
3,3′は樹脂を空隙部分に流し込むための注入
孔または空気の排気孔であつて、適宜個所に設け
られ、それぞれ基材1を貫通して、空隙部分と基
材1裏面とを連絡している。
Reference numeral 1 is the base material (core material) of the vanity deck, which consists of a flat plate part and a vertical part.A hole 4 for installing the sink is drilled in the center of the flat plate part, and a protrusion 1' is provided at the tip of the flat plate part. ing. A post-form decorative board 5, which is a thermosetting resin decorative board, is bonded to the surface of the base material 1 with an adhesive, but there are curved portions 6, 7, 7' between the base material 1 and the decorative board 5. There will inevitably be a void in the vicinity. In the present invention, this gap is filled with resin without any gaps, and the resin firmly adheres the base material 1 and the decorative board 5. Note 2,
Reference numerals 3 and 3' denote injection holes or air exhaust holes for pouring resin into the void, which are provided at appropriate locations and penetrate through the base material 1 to connect the void and the back surface of the base material 1. ing.

なお、空隙角部8,9に通じる基材に設ける樹
脂注入孔2,3または排気孔3′の大きさや個数
は、空隙角部の大きさ、形状及び注入装置、方法
などにより決定されるが、開口部を有しない空隙
部9を有する基材には2個以上設けて、一方を樹
脂注入孔3として他方を排気孔3′として利用す
るのが適している。また注入孔2,3および排気
孔3′を設ける時期としては、化粧板接着前の組
付基材或いは部材の状態で、又は接着後でもよい
が、前者の方が作業性の点で適している。
Note that the size and number of resin injection holes 2, 3 or exhaust holes 3' provided in the base material communicating with the gap corners 8, 9 are determined by the size and shape of the gap corners, the injection device, the method, etc. It is suitable to provide two or more holes in a substrate having a void 9 without an opening, and use one as the resin injection hole 3 and the other as the exhaust hole 3'. In addition, the injection holes 2, 3 and the exhaust hole 3' may be provided in the assembly base material or member before adhesion of the decorative board, or after adhesion, but the former is more suitable in terms of workability. There is.

次に樹脂の注入方法としては、注入孔2又は3
を樹脂が上から下へ流れるように充填接着すべき
空隙部より上方に位置させ、基材に設けた注入孔
より自然滴下又は加圧して、或いは排気孔3′よ
り減圧しながら注入する。この時樹脂液面は注入
孔3内および排気孔3′内において空気と接した
状態で行う。
Next, the resin injection method is injection hole 2 or 3.
The resin is placed above the gap to be filled and bonded so that the resin flows from top to bottom, and the resin is injected by dripping or under pressure through an injection hole provided in the base material, or under reduced pressure through an exhaust hole 3'. At this time, the resin liquid level is in contact with air in the injection hole 3 and the exhaust hole 3'.

ここで基材とは木材、合成木材(合成樹脂発泡
体)、窯業製品、金属製品など化粧板の被着体で
芯材と称するものを言う。化粧板とは前述の如
く、熱硬化性樹脂を印刷紙類、繊維類、突板等に
含浸してプレス成型した表面化粧材で、基材に接
着する前に予め曲面加工(ポストフオーム加工)
されたもの或いは基材に接着すると同時に曲面加
工するものを言う。注入用樹脂としてはエポキシ
樹脂、ウレタン樹脂、ビニルエステル樹脂などの
低粘度で高固形分の樹脂を言うが、これらのうち
でも硬化時の体積収縮が少なく硬化物の接着性、
物性値が優れているウレタン樹脂が最適で、無機
質フイラー、可塑剤等を添加したる変性物をも含
むが、配合物の粘度が注入時の温度で100ポイズ
以下にして流れを良くしたものが良い。
Here, the base material refers to the adherend of the decorative board, such as wood, synthetic wood (synthetic resin foam), ceramic products, and metal products, which is called a core material. As mentioned above, decorative board is a surface decorative material made by impregnating printed paper, fibers, veneer, etc. with thermosetting resin and press-molding it.It is curved in advance (post-form processing) before being bonded to the base material.
It refers to something that is bonded to a base material and processed into a curved surface at the same time. Injection resins include resins with low viscosity and high solid content such as epoxy resins, urethane resins, and vinyl ester resins, but among these resins, resins with low volumetric shrinkage during curing have good adhesiveness of the cured product,
Urethane resins with excellent physical properties are most suitable, and include modified products such as inorganic fillers and plasticizers, but those with a blended viscosity of 100 poise or less at the injection temperature to improve flow. good.

以上の説明は本発明曲面加工製品のうちでも、
流し台用のものについて説明したが、他にもカウ
ンター、手摺、洗面化粧台、扉、マントルピース
などでも基材の表面にポストフオーム化粧板が貼
られ、しかも曲面部を有している。この曲面部に
も上記実施例と同様にエポキシ樹脂、ウレタン樹
脂またはビニル樹脂を充填接着し曲面加工製品と
することができる。そのため本発明製品は、曲面
部であつても基材と化粧板とが隙間なく強固に接
着しており、物が当つてひび割れを起すことがな
い。またその製造は簡単で、同一の規格品が安価
に製造できる。
The above explanation applies to the curved surface processed products of the present invention.
Although we have described the type for sinks, there are also counters, handrails, washstands, doors, mantelpieces, etc. where post-form decorative boards are attached to the surface of the base material and have curved surfaces. This curved surface portion can also be filled and bonded with epoxy resin, urethane resin, or vinyl resin in the same manner as in the above embodiments to produce a curved surface processed product. Therefore, in the product of the present invention, even on a curved surface, the base material and the decorative board are firmly bonded without any gaps, and no cracks will occur due to contact with objects. Moreover, it is easy to manufacture, and products of the same standard can be manufactured at low cost.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は洗面化粧板甲板の組付け基材完成斜視
図を示す。第2図は第1図のA―A′断面図を示
す。第3図は化粧板貼り合わせ完成後のA―
A′断面図を示す。 1は基材、2,3は樹脂注入孔、3′は排気孔、
4は空洞部、5は化粧板、6,7,7′は樹脂充
填接着部、8,9は空隙角部。
Figure 1 shows a completed perspective view of the assembly base material for the bathroom vanity deck. FIG. 2 shows a sectional view taken along the line AA' in FIG. Figure 3 shows A- after the decorative board has been pasted together.
A' cross-sectional view is shown. 1 is the base material, 2 and 3 are resin injection holes, 3' is the exhaust hole,
4 is a cavity, 5 is a decorative board, 6, 7, and 7' are resin-filled adhesive parts, and 8 and 9 are gap corners.

Claims (1)

【特許請求の範囲】[Claims] 1 部材を組付けた角部を有する基材表面に、熱
硬化性樹脂化粧板(以下、化粧板と称す)が角部
を覆つて直線状の基材表面に、曲線状の化粧板が
接触して接着加工されている製品において、化粧
板の曲面加工部裏面が貼り付けられた基材角部に
通じる樹脂注入孔または排気孔が基材を貫通して
設けられていて、化粧板の曲面加工部裏面と基材
角部との間に生じた直線と曲線が接している狭小
部分の有る空隙部及び樹脂注入孔または排気孔が
低粘度で高固形分の樹脂硬化物で充填装着されて
いることを特徴とするポストフオーム化粧板の曲
面加工製品。
1. A thermosetting resin decorative laminate (hereinafter referred to as decorative laminate) covers the corner of a base material surface having a corner on which a member is assembled, and a curved decorative laminate contacts the linear base material surface. In products where the curved surface of the decorative laminate is bonded, a resin injection hole or exhaust hole is provided through the base material leading to the corner of the base material to which the back surface of the curved surface processed part of the decorative laminate is pasted. The void where the straight line and curved line meet between the back surface of the processed part and the corner of the base material has a narrow part, and the resin injection hole or exhaust hole is filled with a cured resin with low viscosity and high solid content. A post-form decorative laminate product with curved surface processing.
JP5723780A 1980-04-30 1980-04-30 Surface-curved product having post-form ornamented plate Granted JPS55154120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5723780A JPS55154120A (en) 1980-04-30 1980-04-30 Surface-curved product having post-form ornamented plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5723780A JPS55154120A (en) 1980-04-30 1980-04-30 Surface-curved product having post-form ornamented plate

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP3216278A Division JPS54124077A (en) 1978-03-20 1978-03-20 Processing of curved surface of post-formed decorative laminate

Publications (2)

Publication Number Publication Date
JPS55154120A JPS55154120A (en) 1980-12-01
JPS6323903B2 true JPS6323903B2 (en) 1988-05-18

Family

ID=13049919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5723780A Granted JPS55154120A (en) 1980-04-30 1980-04-30 Surface-curved product having post-form ornamented plate

Country Status (1)

Country Link
JP (1) JPS55154120A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108943689A (en) * 2018-06-04 2018-12-07 云谷(固安)科技有限公司 Laminating apparatus and applying method

Also Published As

Publication number Publication date
JPS55154120A (en) 1980-12-01

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