JPH0451358Y2 - - Google Patents

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Publication number
JPH0451358Y2
JPH0451358Y2 JP1986043154U JP4315486U JPH0451358Y2 JP H0451358 Y2 JPH0451358 Y2 JP H0451358Y2 JP 1986043154 U JP1986043154 U JP 1986043154U JP 4315486 U JP4315486 U JP 4315486U JP H0451358 Y2 JPH0451358 Y2 JP H0451358Y2
Authority
JP
Japan
Prior art keywords
metal layer
plastic
layer
bag
layers
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
JP1986043154U
Other languages
English (en)
Other versions
JPS61200588U (ja
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
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Publication of JPS61200588U publication Critical patent/JPS61200588U/ja
Application granted granted Critical
Publication of JPH0451358Y2 publication Critical patent/JPH0451358Y2/ja
Expired legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/085—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/09—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/26—Articles or materials wholly enclosed in laminated sheets or wrapper blanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/28—Articles or materials wholly enclosed in composite wrappers, i.e. wrappers formed by associating or interconnecting two or more sheets or blanks
    • B65D75/30—Articles or materials enclosed between two opposed sheets or blanks having their margins united, e.g. by pressure-sensitive adhesive, crimping, heat-sealing, or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes, or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/38—Articles or materials enclosed in two or more wrappers disposed one inside the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2023—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in a flexible container
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/12—Insulation with respect to heat using an insulating packing material
    • F25D2201/122—Insulation with respect to heat using an insulating packing material of loose fill type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2201/00—Insulation
    • F25D2201/10—Insulation with respect to heat
    • F25D2201/14—Insulation with respect to heat using subatmospheric pressure

Description

【考案の詳細な説明】 この考案は、断熱微粉末物質を入れ、互いに平
行な二つの主表面を有する密封された通気性内側
バツグと、前記通気性バツグの反対側上にそれぞ
れ配置されてこのバツグに重なる２枚の多層シー
トとからなり、各シートが熱溶接可能なプラスチ
ツクの最内層及び最外層並びに中間金属層で形成
された断熱構造体に関する。
このような断熱構造体は、特開昭58−145678号
公報で知られている。この断熱バツグを製造する
ためには、最初に紙バツグに微粉末（例えば真珠
岩）を大気圧で満たし、紙バツグを接着テープで
閉じる。紙バツグは通気性であるが微粉末は透過
しない。次いで、密閉紙バツグを不通気性の熱溶
接可能な軟質バツグに入れ、得られた集成体を真
空下におき、真空を保ちながらバツグの縁部を熱
溶接することによりバツグを密封する。この熱溶
接可能なバツグは、不通気性金属層及び熱溶接可
能なプラスチツク材料の最内層を含む多層積層材
料製である。中間金属層（アルミニウム）及び熱
溶接可能なプラスチツクの最内層を備える３層以
上の層の熱溶接可能な軟質容器に珪酸質微粉末を
真空包装する、断熱バツグの他の構成方法は欧州
特許出願公開第0164793号明細書に記載される。
すべてのこれらの既知の容器においては、成分
層は、したがつて良好な熱伝導率を有する金属
（アルミニウム）層も、同じ寸法を有する。熱溶
接点又はその付近で、金属層の向かい合う縁部は
互いに極めて接近している。冷蔵庫、例えば家庭
用冷蔵庫中で使用する場合、これらの断熱バツグ
は、これらのバツグと共に冷蔵庫の断熱部を構成
する発泡ポリウレタン塊中に埋められる。断熱バ
ツグの二つの向かい合う側の間には、一方の側が
冷たい冷蔵室に面し、他方の側が比較的温かい環
境に面するので、温度差がある。金属層同志がバ
ツグの縁に沿つてすぐそばにあるので、バツグの
一方の側から他方の側への熱漏れがあることを確
かめた。
この考案の目的は、前記不利益を少なくとも一
部軽減する、改良構造の断熱バツグを提供するこ
とである。
この考案に従えば、断熱構造体は、 イ 金属層がプラスチツク層より小さい寸法を有
して各金属層がその対応する内側バツグ主表面
のみを完全に覆い、四つのプラスチツク層の周
囲が溶封され、得られた外側バツグが排気され
ており、かつ ロ 更に、前記金属層が各金属層をそのそれぞれ
の二つのプラスツク層に固定し、かつ各金属層
をこれらのプラスチツク層に関して位置調整す
る手段を各金属層上に有することを特徴とす
る。
前記手段は、特にバツグの製造中プラスチツク
層に関して金属層が移動することを防止し、粉末
を満たした紙バツグの挿入を容易にする。固定
は、例えば、スポツト溶接により行うことができ
る。
この考案の好適例において、各金属層上の固定
及び位置調整手段が各金属層のそれぞれの二つの
プラスチツク層の密封周囲部間に延在する少なく
とも１個のタブからなる。金属層は、このタブに
助けられてそれぞれのプラスチツク層に対して位
置調整され、次いでプラスチツク層は、それらの
周囲縁部に沿つて共に密封され、タブはプラスチ
ツク層の間に密封される。ここで、タブは互いに
すぐそばにあり、局部熱伝導を起こし、若干の熱
漏れ、したがつて断熱性の低下を来すけれども、
この漏れは極めて小さく、この小さな漏れの不利
益は、それぞれのプラスチツク層に対する容易、
かつ安価な金属層の位置調整と固定との利点が補
つて余りがある。
この考案の他の好適例において、２枚の多層シ
ートが折り重ねられた１枚の多層シートの半分か
ら各なり、金属層が折り重ね域に開口を有して二
つの連結ストリツプ部を与えるように形成され、
かつ折り重ね域から遠い金属層の二つの端部がそ
れぞれのプラスチツク層の密封周囲部間に延在す
る少なくとも１個のタブを各そなえて形成され
る。
以下、この考案を添付図面によつて、例につい
ていつそう詳細に説明する。
図面に示すように、軟質断熱バツグ１は、２枚
の等しい、例えば長方形の、重ねた多層シート２
Ａ，２Ｂから形成され、この２枚のシートは、三
方の縁部、例えば２方の縦の縁部３，４及び一方
の横の縁部５に沿つて最初に熱溶接される。第１
図において、バツグの密封縁部をハツチングで示
す。６で示す第４の縁部は、まだ開いており、珪
酸質断熱微粉末、例えば真珠岩の塊１２を入れた
閉じた紙バツグ７をそれを通して挿入することが
できる。紙バツグは、通気性であるが微粉末は透
過しない。挿入後、軟質バツグ１を真空下に置き
前記開放縁部６に沿つて行う熱溶接により閉じ
る。この熱溶接部も、第１図にハツチングで示
す。
前記のように、軟質断熱バツグ１は、２枚の等
しい寸法のシート２Ａ，２Ｂから形成される。こ
れらのシートは、ポリエチレンの最内層８（例え
ば厚さ50μ）、アルミニウムの中間層９（例えば
厚さ9μ）及びポリエステルの最外層１０（例え
ば厚さ12μ）より成る多層積層体形状をなす。
中間金属層９（その周囲を第１図に破線で示
す）は、２枚のプラスチツク層８，１０より小さ
い寸法を有し、第１図に示すように後者の層に比
し中央に置かれる。金属層の位置は、微粉末を満
たした紙バツグを軟質バツグに挿入した場合、互
いにほぼ平行に延在する紙バツグの主表面を、そ
れぞれのプラスチツク層８，１０に対して金属層
９を位置調整するのに用いる４個の小タブ９Ａを
除いて、金属層が覆うようにする（第２図参照）。
タブ９Ａは、層８，１０の縁部の間で密封される
（第３図参照）。
製造において、それぞれの層を別々のリールか
ら巻戻す。巻戻した層の一部を第４図に示す。金
属層９はプラスチツク層より狭い幅を有する。等
距離で長方形開口２０を金属層に形成する。
金属層をX1，X2，X3……線に沿つて開口２０
の中央を横切つて切断することにより、第１図に
破線で示すような、タブ９Ａを含む分離金属層部
が得られる。これらの金属層部は、２枚の多層シ
ートでつくられる軟質断熱バツグ用を示す。
金属層９をX1，X3……線のみに沿つて切断す
ることにより、中央に開口２０、及び切断縁部に
タブ９Ａを備える層部が得られる。このような金
属層部を対応する最内及び最外プラスチツク層部
に密封した後、得られた多層シートを半分に折り
重ねて２箇所の反対側の自由縁部（第１図の３，
４のような）を共に密封する。このようにして、
微粉末を満たした紙バツグを挿入するために一方
の側が開いているバツグであつて、そのほぼ向か
い合つて平行な金属層部が折り重ね域で２個のタ
ブ９Ａにより形成される狭いストリツプ部により
互いに連なる軟質バツグが得られる。この場合に
は、断熱バツグは、ただ１枚の多層シートからつ
くられ、１箇所の密封作業が省略される。
【図面の簡単な説明】
第１図は、この考案に従う断熱構造体の斜視線
図であり、第２図は、前記構造体の密封縁部の第
１図の−線拡大断面図であり、第３図は、前
記構造体の密封縁部の第１図の−線拡大断面
図であり、第４図は、三つの分離層の斜視線図で
あり、切断線を中間金属層に示す。 １……軟質断熱バツグ、２Ａ，２Ｂ……多層シ
ート、３，４……縦の縁部、５……横の縁部、６
……初期開放縁部、７……紙バツグ、８……最内
層、９……中間金属層、９Ａ……タブ、１０……
最外層、１２……真珠岩微粉末塊、２０……開
口。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 断熱微粉末物質１２を入れ、互いに平行な二
    つの主表面を有する密封された通気性内側バツ
    グ７と前記通気性バツグの反対側上にそれぞれ
    配置されてこのバツグに重なる２枚の多層シー
    ト２Ａ，２Ｂとからなり、各シートが熱溶接可
    能なプラスチツクの最内層８及び最外層１０並
    びに中間金属層９で形成された断熱構造体にお
    いて、 イ 金属層９がプラスチツク層８，１０より小
    さい寸法を有して各金属層がその対応する内
    側バツグ主表面のみを完全に覆い、四つのプ
    ラスチツク層の周囲が溶封され、得られた外
    側バツグが排気されており、かつ ロ 更に、前記金属層９が各金属層をそのそれ
    ぞれの二つのプラスチツク層に固定し、かつ
    各金属層をこれらのプラスチツク層に関して
    位置調整する手段９Ａを各金属層上に有する
    ことを特徴とする断熱構造体。 ２ 各金属層９上の固定及び位置調整手段が各金
    属層のそれぞれの二つのプラスチツク層８，１
    ０の密封周囲部５，６間に延在する少なくとも
    １個のタブ９Ａからなる実用新案登録請求の範
    囲第１項記載の断熱構造体。 ３ ２枚の多層シート２Ａ，２Ｂが折り重ねられ
    た１枚の多層シートの半分から各なり、金属層
    ９が折り重ね域に開口２０を有して二つの連結
    ストリツプ部９Ａを与えるように形成され、か
    つ折り重ね域から遠い金属層の二つの端部がそ
    れぞれのプラスチツク層８，１０の密封周囲部
    間に延在する少なくとも１個のタブ９Ａを各そ
    なえて形成される実用新案登録請求の範囲第１
    項又は第２項記載の断熱構造体。
JP1986043154U 1985-03-29 1986-03-26 Expired JPH0451358Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8521280U IT8521280V0 (it) 1985-03-29 1985-03-29 Contenitore flessibile a busta o sacchetto preferibilmente per materiale termoisolante pulverulento sottovuoto.

Publications (2)

Publication Number Publication Date
JPS61200588U JPS61200588U (ja) 1986-12-16
JPH0451358Y2 true JPH0451358Y2 (ja) 1992-12-03

Family

ID=11179464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986043154U Expired JPH0451358Y2 (ja) 1985-03-29 1986-03-26

Country Status (7)

Country Link
US (1) US4662521A (ja)
EP (1) EP0196721B1 (ja)
JP (1) JPH0451358Y2 (ja)
CN (1) CN86102000B (ja)
DE (1) DE3676529D1 (ja)
ES (1) ES293216Y (ja)
IT (1) IT8521280V0 (ja)

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Also Published As

Publication number Publication date
CN86102000B (zh) 1988-08-24
ES293216Y (es) 1987-07-01
IT8521280V0 (it) 1985-03-29
EP0196721B1 (en) 1990-12-27
JPS61200588U (ja) 1986-12-16
DE3676529D1 (de) 1991-02-07
US4662521A (en) 1987-05-05
CN86102000A (zh) 1986-12-24
EP0196721A3 (en) 1988-04-06
EP0196721A2 (en) 1986-10-08
ES293216U (es) 1986-11-01

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