JPS6217428Y2 - - Google Patents

Description

【考案の詳細な説明】 〈技術分野〉 この考案は緩衝包装材に関し、被包装物を緩衝
性良好にしてコンパクトで且つ簡易に包装できる
ものを提供しようとしている。[Detailed Description of the Invention] <Technical Field> This invention relates to a shock-absorbing packaging material, and attempts to provide a compact and easy-to-pack packaging material that has good shock-absorbing properties for objects to be packaged.

〈背景および従来技術〉 従来より小型ラジオやカセツトテープレコーダ
ーその他の電気製品とこれに付属するヘツドフオ
ンやマイク等の部品の包装については、 主物品および付属物品等を別々に発泡シート
にくるんだり紙箱等で包装した上でトレー状の
緩衝材内等に収納し、さらにこれを化粧箱等の
外装ケースに入れて包装する、 予め各物品の外形状に沿う収納凹部を陥入形
成した合成樹脂シート成形品を用い、各凹部毎
に物品を収納し包装する（実開昭48−31997号
公報）、 ことが行なわれていた。<Background and prior art> Traditionally, small radios, cassette tape recorders, and other electrical appliances and their attached parts such as headphones and microphones have been packaged by wrapping the main item and accessories separately in foam sheets, or using paper boxes, etc. A synthetic resin sheet is molded into which storage recesses are formed in advance to match the external shape of each item. In the past, articles were stored and packaged in each concave portion using a recess (Utility Model Publication No. 1983-31997).

しかしながら、前者の場合、包装作業に非常な
手間がかかると共に包装材料のコストもかかり、
しかも収納効率としても無駄な空間が生じ易いも
のであつた。また、後者の場合複雑な形状の凹部
を有するシート成形品の製造が面倒であると共に
外部からの衝撃に対する物品の緩衝保護性は充分
でなく、また複数の物品を収納する場合には各凹
部間に一定の間隔を設ける必要があるため、収納
効率の点で問題があつた。 However, in the former case, the packaging process is very time-consuming and the cost of packaging materials is high.
Furthermore, in terms of storage efficiency, wasted space was likely to occur. In addition, in the latter case, manufacturing a sheet molded product having complicatedly shaped recesses is troublesome, the product does not have sufficient cushioning protection against external impact, and when storing multiple items, the space between each recess is troublesome. Since it is necessary to provide a certain interval between the two, there was a problem in terms of storage efficiency.

〈目的〉 この考案は上記従来の欠点および不便を解消で
きる緩衝包装材を得ることを目的としている。<Purpose> The purpose of this invention is to obtain a cushioning packaging material that can eliminate the above-mentioned conventional drawbacks and inconveniences.

〈構成〉 上記目的を達成するためのこの考案の構成は、
全体が合成樹脂シートにて一体形成されてあり、
該シートには長手方向に沿つて主体片，側片，主
体片および側片を順次折曲自在に連成し、両主体
片は枠状に組立たさい相対向するように形成し、
さらに長手方向の片端部に折曲自在に連成したカ
バー片は枠状に組立てた各片の他端部外面へ折重
なるように形成してあり、上記両主体片には組立
たさい上下に相対向して当接する複数個の突出部
を各々形成すると共に、各突出部の側面形状は、
収納する物品形状の側部に対して部分的に当接可
能に形成してあり、上記両主体片および突出部の
側部間にて形成されてなる空間を物品収納部とな
し、主体片のうち収納した物品と当接する面には
多数のリブ凸条を形成してなることを特徴として
いる。<Configuration> The configuration of this device to achieve the above purpose is as follows:
The whole is integrally formed from a synthetic resin sheet,
The sheet has a main body piece, a side piece, a main body piece, and a side piece sequentially connected in a bendable manner along the longitudinal direction, and both main body pieces are formed so as to face each other when assembled into a frame shape,
Furthermore, a cover piece connected to one end in the longitudinal direction so as to be freely foldable is formed so as to be folded over the outer surface of the other end of each piece assembled into a frame shape, and the cover piece is formed so as to be folded over the outer surface of the other end of each piece assembled into a frame shape. A plurality of protrusions that face each other and abut each other are formed, and the side shape of each protrusion is as follows:
The space formed between the two main body pieces and the side parts of the protrusion is formed so as to be able to partially abut on the sides of the article shape to be stored, and the space formed between the two main body pieces and the side parts of the protrusion is defined as the article storage part, and the main body piece It is characterized by having a large number of rib protrusions formed on the surface that comes into contact with the stored items.

〈実施例〉 次いで、この考案の実施例について図を参照し
ながら以下に例示する。<Example> Next, an example of this invention will be illustrated below with reference to the drawings.

１は緩衝包装材の全体を示しており、発泡ポリ
スチレンシート等の合成樹脂シートから真空成形
等のシート成形手段にて一体に成形された長手形
板状をなしている。 Reference numeral 1 indicates the entire buffer packaging material, which is in the form of a longitudinal plate integrally formed from a synthetic resin sheet such as a foamed polystyrene sheet by a sheet forming method such as vacuum forming.

緩衝包装材１には長手方向に沿つて、比較的幅
の広い四角形状の主体片１０、比較的幅の狭い細
長形状の側片２０、上記同様の主体片１０′，側
片２０′、さらには側片２０，２０′と同様に比較
的幅の狭いカバー片３０が、順次互いの境界部分
にＶ字状の折曲溝４０を介して一体に連成されて
いる。なおカバー片３０については、側片２０′
側の端部でなく主体片１０側の端部に連成してお
いてもよい。 The cushioning packaging material 1 includes, along the longitudinal direction, a relatively wide rectangular main body piece 10, a relatively narrow elongated side piece 20, a main body piece 10' similar to the above, and a side piece 20'. Similar to the side pieces 20 and 20', relatively narrow cover pieces 30 are integrally connected to each other via V-shaped bending grooves 40 at their respective boundary portions. Regarding the cover piece 30, the side piece 20'
It may be connected to the end on the main body piece 10 side instead of the side end.

そして各片を順次直角に折曲し、両主体片１
０，１０′同士が相対向するように角枠状に組立
て、さらにカバー片３０は組立てられた各片１
０，１０′，２０，２０′による枠状体の他端部外
面（図では主体片１０であるが、側片２０′の場
合もある。）に折重ねて緩衝包装材１を組立て得
るようになつている。 Then, bend each piece one by one at right angles, and both main pieces 1
The cover pieces 30 are assembled into a square frame shape so that the pieces 0 and 10' face each other, and the cover pieces 30 are attached to each assembled piece 1.
0, 10', 20, and 20' on the other end outer surface of the frame-like body (in the figure, it is the main piece 10, but it may also be the side piece 20') so that the cushioning packaging material 1 can be assembled. It's getting old.

次に主体片１０および１０′において、１１，
１１′は上面側へ膨出形成した複数の突出部であ
り、主体片１０の突出部１１と主体片１０′の突
出部１１′とは互いに対称形に設けてあつて、両
主体片１０，１０′が上下相対向するよう組立て
た際に、互いに同じ位置で相対向するようになつ
ており、しかも突出部１１と突出部１１′の先端
同士が丁度当接するように両突出部１１，１１′
の高さを形成してる。なお図示した実施例では両
突出部１１および１１′の高さを全く同一に形成
して製造取扱いを容易にしているが、上記組立時
に両者１１，１１′の先端同士が当接できれば、
必ずしも同一高さで無くても実施できる。 Next, in the main body pieces 10 and 10', 11,
Reference numeral 11' denotes a plurality of protrusions bulging toward the upper surface side, and the protrusions 11 of the main body piece 10 and the protrusions 11' of the main body piece 10' are provided symmetrically with respect to each other, so that both the main body pieces 10, When assembled to face each other vertically, both protrusions 11, 11 are arranged so that they face each other at the same position, and the tips of the protrusions 11 and 11' are exactly in contact with each other. ′
It forms the height of In the illustrated embodiment, both protrusions 11 and 11' are formed to have exactly the same height to facilitate manufacturing and handling.
It can be carried out even if they are not necessarily at the same height.

そして複数の各突出部１１，１１′の形状とし
ては、収納する物品の形状によつて異なるもので
あり、例えば図示した実施例においては、収納物
品としてヘツドフオンＨ付の小型カセツトプレー
ヤーＣを包装する場合を示しており、四周に設け
た四個の突出部１１，１１′の中央部分に長方形
状のカセツトプレーヤーＣを収納し、カセツトプ
レーヤーＣの四辺に沿つて突出部１１，１１′の
内側面形状が当接するように形成すると共に、上
記突出部１１，１１′の外側面形状がＣ形環状を
なすヘツドフオンＨの内面形状に沿うよう形成さ
れてあり、従つて上記四個の突出部１１，１１′
の内側空間および外側空間をそれぞれ別の物品の
収納部として利用している。 The shape of each of the plurality of protrusions 11, 11' differs depending on the shape of the article to be stored. For example, in the illustrated embodiment, a small cassette player C with a headphone H is packaged as the article to be stored. The case is shown in which a rectangular cassette player C is housed in the center of four protrusions 11, 11' provided on the four peripheries, and the inner surfaces of the protrusions 11, 11' are placed along the four sides of the cassette player C. The shapes of the protrusions 11 and 11' are formed so that they are in contact with each other, and the outer surface shape of the protrusions 11 and 11' is formed to follow the inner surface shape of the C-shaped annular headphone H. Therefore, the four protrusions 11 and 11'11'
The inner space and outer space are used as storage areas for different items.

なお突出部１２，１２′はヘツドフオンＨの耳
当て部分の中央に配設されてあつて、当該個所を
保護している。また１３，１３′は上記突出部１
１，１１′，１２，１２′より低い凸部であり、ヘ
ツドフオンＨの外側面形状に沿つて配設してあ
り、１４，１４′は前記カセツトプレーヤーＣを
収納する中央部分に沿つて形成したリブ凸条であ
り、比較的重量があつて衝撃等に対する緩衝保護
を要するカセツトプレーヤーＣの上下面に当接し
て良好に保護できるようになつている。 Note that the protrusions 12, 12' are arranged at the center of the earmuff portion of the headphone H to protect this portion. Further, 13 and 13' are the protruding parts 1
1, 11', 12, and 12', and are arranged along the outer surface shape of the headphone H, and 14, 14' are formed along the central part in which the cassette player C is housed. The ribbed convex strip contacts the upper and lower surfaces of the cassette player C, which is relatively heavy and requires shock absorbing protection, to provide good protection.

但し上記突出部１１，１１′，１２，１２′等の
形状は収納する物品の形状によつて自由に変更で
き、また必要に応じて適宜形状の凸部１３，１
３′等を設けるものとする。 However, the shape of the protrusions 11, 11', 12, 12', etc. can be freely changed depending on the shape of the article to be stored, and the protrusions 13, 1 of an appropriately shaped shape can be changed as necessary.
3' etc. shall be provided.

次に側片２０，２０′において、２１，２１′は
組立時の高さ方向に沿つて略全面に形成した多数
のリブ凸条であり、側材２０，２０′の補強と共
に、図示した場合にはヘツドフオンＨの外面側に
当接して保護するためにも有効となる。なお側片
２０，２０′は長手方向に沿つて主体片１０，１
０′に隣設する個所に形成するだけでなく、主体
片１０または１０′の側端辺（第１図上下方向の
端辺）にも同様の側材を折曲自在に連成しておけ
ば、組立時には収納する物品の六面全てを緩衝包
装材１で覆うことができる。 Next, in the side pieces 20, 20', 21, 21' are a large number of rib convex strips formed almost on the entire surface along the height direction when assembled, and in addition to reinforcing the side pieces 20, 20', as shown in the figure. It is also effective for contacting and protecting the outer surface of the headphone H. Note that the side pieces 20, 20' are connected to the main body pieces 10, 1 along the longitudinal direction.
In addition to being formed at a location adjacent to 0', a similar side member can be connected to the side edge of the main body piece 10 or 10' (the edge in the vertical direction in FIG. 1) so as to be bendable. For example, during assembly, all six sides of the article to be stored can be covered with the cushioning packaging material 1.

以上に述べた緩衝包装材１は枠状に組立て相対
向する主体片１０，１０′間にカセツトプレーヤ
ーＣやヘツドフオンＨ等の物品を挟装状態で収納
した後、例えば厚紙等にて形成された扁平な各筒
状をなす外装ケース５に挿入して使用する。この
外装ケース５によれば緩衝包装材１側面の開口部
分を覆うと共に、主体片１０の外面へ折重ねたカ
バー片３０を外装ケース５内に挟み込んでしまえ
るので、カバー片３０を接着するなどの特別な止
定手段を用いらずとも緩衝過包装材１が分解する
心配は無く好適に使用でき至便である。また外装
ケース５の開口面は側片２０，２０′で塞がれる
ので外観上の体裁も良く好適となる（第４図〜第
６図参照）。 The above-described cushioning packaging material 1 is assembled into a frame shape and is formed of, for example, cardboard after storing articles such as a cassette player C or a headphone H in a sandwiched state between the main body pieces 10 and 10' facing each other. It is used by being inserted into a flat cylindrical outer case 5. This outer case 5 covers the opening on the side of the buffer packaging material 1, and also allows the cover piece 30 folded over the outer surface of the main body piece 10 to be sandwiched inside the outer case 5, so that the cover piece 30 can be glued, etc. Even without using any special fixing means, there is no fear that the buffer overpackaging material 1 will disintegrate, and it can be used conveniently. Further, since the opening surface of the exterior case 5 is closed by the side pieces 20, 20', the appearance is good and suitable (see FIGS. 4 to 6).

なお、この考案の緩衝包装材１は上記外装ケー
ス５と組合せるほか、従来の紙箱，包装袋，その
他の外装材と組合せて使用することも勿論可能で
あり、また工場輸送等の際には物品を収納した上
記緩衝包装材１を複数個毎に一つの外装箱に収納
する使用態様でも実施できる。 In addition to being combined with the above-mentioned outer case 5, the cushioning packaging material 1 of this invention can of course also be used in combination with conventional paper boxes, packaging bags, and other outer packaging materials. It is also possible to use a mode of use in which a plurality of the above-mentioned cushioning packaging materials 1 containing articles are housed in one outer box.

次に上記緩衝過包装材１を形成する合成樹脂シ
ートとしては、従来より包装材料として用いられ
ている各種合成樹脂の発泡あるいは非発泡シート
が使用できるが、特に好適なものとしては、例え
ばブタジエンを含有する高重合度発泡ポリスチレ
ンシートがあり、また発泡ポリスチレンシート等
の比較的硬質の発泡シートａと発泡ポリエチレン
シート，発泡ポリプロピレンシートのごときポリ
オレフイン系発泡シート等による比較的軟質の発
泡シートｃとがEVAをバインダーｂに介して積
層された複層シートが剛性と柔軟性とを兼ね備え
たものとして好適であり（第７図参照）、さらに
はハイインパクトポリスチレン，ポリプロピレ
ン，ポリ塩化ビニル等の樹脂からなる非発泡シー
トｄと上記比較的軟質の発泡シートｃとが積層さ
れた複数シートも好ましい実施となる（第８図参
照）。 Next, as the synthetic resin sheet forming the above-mentioned cushioning packaging material 1, foamed or non-foamed sheets of various synthetic resins conventionally used as packaging materials can be used, but particularly preferred ones include butadiene, for example. There is a highly polymerized foamed polystyrene sheet containing a foamed polystyrene sheet, and a relatively hard foamed sheet a such as a foamed polystyrene sheet and a relatively soft foamed sheet c made of a polyolefin foamed sheet such as a foamed polyethylene sheet or a foamed polypropylene sheet are EVA. A multilayer sheet laminated with a binder B interposed therebetween is suitable as it has both rigidity and flexibility (see Figure 7), and a non-woven sheet made of resin such as high impact polystyrene, polypropylene, polyvinyl chloride, etc. A plurality of sheets in which the foam sheet d and the above-mentioned relatively soft foam sheet c are laminated is also preferred (see FIG. 8).

なお上記のような複層シートを使用する場合に
は、柔軟なシート側を収納物品に当接する側の面
として実施するものとする。また上記各合成樹脂
シートに帯電防止処理を施しておけば、ゴミや埃
の付着防止等に効果があり好適である。 In addition, when using a multilayer sheet as described above, the flexible sheet side shall be used as the surface that comes into contact with the stored articles. Furthermore, it is preferable to apply antistatic treatment to each of the synthetic resin sheets, since this is effective in preventing the adhesion of dirt and dust.

この考案の緩衝包装材１で包装する被包装物品
としては、先に例示したヘツドフオンＨ付の小型
カセツトプレーヤーＣのように、精密で衝撃や振
動から保護する必要がある物品と、ヘツドフオン
Ｈのように複雑な形状を有すると共に壊れ易い付
属品等をセツトにして包装する場合に対して特に
好適に使用でき、その他各種の精密電気製品や玩
具あるいは陶磁器ガラス製品等の包装にも適用で
きるものである。 The articles to be packaged with the shock-absorbing packaging material 1 of this invention include articles that are precise and need to be protected from shock and vibration, such as the small cassette player C equipped with the headphone H mentioned above, and articles such as the headphone H. It is particularly suitable for packaging accessories that have complex shapes and break easily, and can also be applied to packaging various other precision electrical products, toys, ceramic glass products, etc. .

〈効果〉 上記のように構成された、この考案の緩衝包装
材１によれば、相対向する主体片１０および１
０′の間に物品を収納し、主体片１０，１０′にお
いて物品形状に沿つて形成した複数の突出部１
１，１１′，１２，１２′の側部間の空間に物品を
緩衝性良好に保持することができるほか、以下の
如き作用効果を奏するものとなる。<Effects> According to the cushioning packaging material 1 of this invention configured as described above, the main body pieces 10 and 1 facing each other
0', and a plurality of protrusions 1 formed along the shape of the article on the main body pieces 10, 10'.
In addition to being able to hold articles with good cushioning properties in the space between the side portions 1, 11', 12, and 12', the following effects are also achieved.

(a) 個々の突出部１１，１１′等は比較的単純な
形状であつても、複数の突出部１１，１１′等
を適宜配設することによつて物品の適宜個所に
部分的に当接して保護するものゆえ、複数な形
状の物品に対しても容易に対応でき、従来のよ
うに物品形状全体に沿う収納凹部を形成するも
のに比べ、はるかに製造し易く、コスト的にも
安価になる。(a) Even if the individual protruding parts 11, 11', etc. have a relatively simple shape, by appropriately arranging a plurality of protruding parts 11, 11', etc., it is possible to partially apply them to appropriate parts of the article. Because it comes in contact with and protects items, it can be easily applied to items of multiple shapes, and is much easier to manufacture and cheaper than conventional methods that form storage recesses that follow the entire shape of the item. become.

(b) 従来のごとき収納凹部形成によるものは、複
数の物品を収納しようとすると各収納凹部間に
適当な間隔を設けないと凹部の成形ができずま
た物品の上面等に対する緩衝性能も悪くなる欠
点があるが、この考案のごとき突出部によれ
ば、各物品間で空間的に余裕のある個所のみに
突出部１１等を形成すれば充分緩衝性良好に保
護可能であるから、複数の物品を最少限のスペ
ースでコンパクトに収納することができ、収納
効率に優れたものとなる。(b) In conventional storage recesses, if multiple items are to be stored, the recesses cannot be formed unless an appropriate space is provided between each storage recess, and the cushioning performance against the top surface of the items is also poor. Although there is a drawback, according to the protrusion of this invention, if the protrusion 11 etc. are formed only in places where there is space between each article, it is possible to protect the articles with sufficient cushioning properties. can be stored compactly in a minimum amount of space, resulting in excellent storage efficiency.

(c) 主体片１０，１０′のうち収納した物品と当
接する面に多数のリブ凸条１４，１４′を形成
したものゆえ、この凸条にて物品を弾力的に挟
装保持でき、物品に対する衝撃もこの凸条部分
にて漸次和らげることができる。(c) Since a large number of rib protrusions 14, 14' are formed on the surfaces of the main body pieces 10, 10' that come into contact with the stored articles, the articles can be elastically clamped and held by these protrusions, and the articles can be held tightly. The impact against the object can be gradually softened by this convex portion.

(d) 複数の突出部１１，１１′等は、主体片１０
と主体片１０′を上下相対向して組立てた際
に、両者において対応する突出部１１，１１′
等の先端同士が丁度当接する高さに形成してあ
るので、上記突出部１１，１１′等で両主体片
１０，１０′間の間隔を適確に維持し、両主体
片１０，１０′間の空間に収納した物品を緩衝
性良好に保護できることになる。即ち主体片１
０，１０′および側片２０，２０′は互いに折曲
自在で、枠状に組立てた後も容易に屈曲変形す
る可能性があるが、上記突出部１１，１１′等
が当接し合い、一種の支柱となつて緩衝包装材
１全体の形状維持を果しているのであり、また
個々の主体片１０，１０′の中央部分等が垂れ
下がつたり湾曲して変形するのを、上記突出部
１１，１１′同士の当接にて防止でき、輸送中
の外力や荷積み時の負荷等によつても、緩衝包
装材１は変形せず良好な物品収納空間を保持で
きるのである。(d) The plurality of protrusions 11, 11' etc. are the main body piece 10.
When the main body piece 10' is assembled vertically facing each other, corresponding protrusions 11, 11' are formed on both.
Since the tips of the two main body pieces 10, 10' are formed at a height such that the tips of the two main body pieces 10, 10' are exactly in contact with each other, the distance between the two main body pieces 10, 10' can be maintained appropriately by the protrusion parts 11, 11', etc. This means that items stored in the space between the two can be protected with good cushioning properties. That is, main body piece 1
0 and 10' and the side pieces 20 and 20' are mutually bendable, and may easily bend and deform even after being assembled into a frame shape. The protrusion 11 serves as a support to maintain the shape of the entire cushioning packaging material 1, and prevents the center portions of the individual main body pieces 10, 10' from sagging or bending. , 11' can be prevented from coming into contact with each other, and the shock-absorbing packaging material 1 can maintain a good storage space without being deformed even by external forces during transportation or loads during loading.

(e) 緩衝包装材１自体は一枚のシート状のものに
主体片１０，１０′，側片２０，２０′，および
カバー片３０が連成されてあり、これを折曲組
立するものであるから、製造は通常のシート成
形方法で容易に成形できるとともに運搬・保管
も行ない易い。特に相対向する突出部１１と１
１′等の高さを加えたものが物品の収納空間の
全高になるので、個々の突出部１１，１１′等
の高さは物品自体の高さよりも低いものでも充
分な収納空間が得られ、製造時成形性の点で特
に好都合である。(e) The shock-absorbing packaging material 1 itself is made up of a single sheet-like piece in which the main body pieces 10, 10', the side pieces 20, 20', and the cover piece 30 are connected, and these are assembled by folding. Therefore, it can be easily manufactured using a normal sheet molding method, and it is also easy to transport and store. In particular, the opposing protrusions 11 and 1
1', etc. is added to the total height of the storage space for the item, so even if the height of the individual protrusions 11, 11', etc. is lower than the height of the item itself, sufficient storage space can be obtained. , which is particularly advantageous in terms of moldability during production.

以上の如くこの考案によれば、前記従来のもの
に比べ被包装物を緩衝性良好に且つ効率良くコン
パクトに包装できると共に包装作業も非常に簡単
であり、しかも製造も容易安価である等、種々の
優れた実用的効果を発揮できるものである。 As described above, this invention has various advantages, such as being able to package items more efficiently and compactly with better cushioning properties than the conventional ones, and also making the packaging process very simple and easy and inexpensive to manufacture. It can exhibit excellent practical effects.

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

図はこの考案の実施例を例示するものであり、
第１図は平面図、第２図は正面図、第３図は右側
面図、第４図は使用状態の断面図、第５図は前図
と直交する方向の使用状態断面図、第６図は外装
ケース収納途中の斜視図、第７図および第８図は
素材となる合成樹脂シートの数例を示す拡大断面
図である。 １……緩衝包装材、１０，１０′……主体片、
１１，１１′，１２，１２′……突出部、１４，１
４′……リブ凸条、２０，２０′……側片、２１，
２１′……リブ凸条、３０……カバー片、４０…
…折曲溝、５……外装ケース、Ｃ，Ｈ……収納物
品。 The figure illustrates an embodiment of this invention,
Fig. 1 is a plan view, Fig. 2 is a front view, Fig. 3 is a right side view, Fig. 4 is a sectional view of the used state, Fig. 5 is a sectional view of the used state in the direction perpendicular to the previous figure, and Fig. 6 is a sectional view of the used state. The figure is a perspective view of the device being stored in the outer case, and FIGS. 7 and 8 are enlarged sectional views showing several examples of synthetic resin sheets used as raw materials. 1... Cushioning packaging material, 10, 10'... Main piece,
11, 11', 12, 12'... protrusion, 14, 1
4'...Rib convex strip, 20, 20'...Side piece, 21,
21'...Rib convex strip, 30...Cover piece, 40...
...Bending groove, 5...Exterior case, C, H...Stored items.

Claims (1)

【実用新案登録請求の範囲】 １ 全体が合成樹脂シートにて一体形成されてあ
り、該シートには長手方向に沿つて主体片，側
片，主体片および側片を順次折曲自在に連成
し、両主体片は枠状に組立たさい相対向するよ
うに形成し、さらに長手方向の片端部に折曲自
在に連成したカバー片は上記枠状に組立てた各
片の他端部外面へ折重なるように形成してあ
り、上記両主体片には組立たさいに上下に相対
向して当接する複数個の突出部を各々形成する
と共に、各突出部の側面形状は、収納する物品
形状の側部に対して部分的に当接可能に形成し
てあり、上記両主体片および突出部の側部間に
て形成されてなる空間を物品収納部となし、主
体片のうち収納した物品と当接する面には多数
のリブ凸条を形成してなることを特徴とする緩
衝包装材。 ２ 側片に多数のリブ凸条を形成している上記実
用新案登録請求の範囲第１項記載の緩衝包装
材。 ３ 主体片において、周状に配設された複数の突
出部の内側面形状を１個の物品形状に沿つて当
接可能に形成すると共に、上記突出部の外側面
形状を別個の物品形状に沿つて当接可能に形成
している上記実用新案登録請求の範囲第１項記
載の緩衝包装材。[Claims for Utility Model Registration] 1. The entire body is integrally formed of a synthetic resin sheet, and the sheet has a main body piece, a side piece, a main body piece, and a side piece connected to each other in order so as to be bendable along the longitudinal direction. The two main body pieces are formed so as to face each other when assembled into a frame shape, and the cover piece connected to one end in the longitudinal direction so as to be bendable is connected to the outer surface of the other end of each piece assembled into the frame shape. The two main body pieces are each formed with a plurality of protrusions that face each other vertically and come into contact with each other during assembly, and the side shape of each protrusion is shaped to accommodate the articles to be stored. The space formed between the two main body pieces and the side parts of the protruding portion is formed so as to be able to partially abut on the sides of the shape, and the space formed between the two main body pieces and the side parts of the protrusion is defined as an article storage portion, and the article storage portion is A cushioning packaging material characterized by forming a large number of rib protrusions on a surface that comes into contact with an article. 2. The cushioning packaging material according to claim 1 of the above-mentioned utility model registration claim, wherein a large number of rib convex stripes are formed on the side pieces. 3 In the main body piece, the inner surface shape of the plurality of protrusions disposed circumferentially is formed so as to be able to abut along the shape of one article, and the outer surface shape of the said protrusion parts is formed into the shape of a separate article. The cushioning packaging material according to claim 1 of the above-mentioned utility model registration, wherein the cushioning packaging material is formed so as to be able to abut along the length thereof.