JPH0133471Y2 - - Google Patents

Info

Publication number
JPH0133471Y2
JPH0133471Y2 JP1982063625U JP6362582U JPH0133471Y2 JP H0133471 Y2 JPH0133471 Y2 JP H0133471Y2 JP 1982063625 U JP1982063625 U JP 1982063625U JP 6362582 U JP6362582 U JP 6362582U JP H0133471 Y2 JPH0133471 Y2 JP H0133471Y2
Authority
JP
Japan
Prior art keywords
layer
case
magnetic tape
case body
tape cassette
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
JP1982063625U
Other languages
English (en)
Other versions
JPS58165778U (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
Application filed filed Critical
Priority to JP1982063625U priority Critical patent/JPS58165778U/ja
Priority to US06/482,418 priority patent/US4545483A/en
Priority to GB08309675A priority patent/GB2121007B/en
Priority to AU13463/83A priority patent/AU542375B2/en
Priority to NL8301337A priority patent/NL8301337A/nl
Priority to DE3313964A priority patent/DE3313964C2/de
Priority to KR2019830003508U priority patent/KR860002917Y1/ko
Priority to LU84774A priority patent/LU84774A1/de
Priority to FR8306969A priority patent/FR2526207B1/fr
Priority to BE0/210657A priority patent/BE896606A/fr
Publication of JPS58165778U publication Critical patent/JPS58165778U/ja
Application granted granted Critical
Publication of JPH0133471Y2 publication Critical patent/JPH0133471Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/023—Containers for magazines or cassettes
    • G11B23/0233—Containers for a single cassette
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112—Single lapped joints
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53—Joining single elements to tubular articles, hollow articles or bars
    • B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/61—Joining from or joining on the inside
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7162—Boxes, cartons, cases
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S220/00—Receptacles
    • Y10S220/31—Sonic seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Laminated Bodies (AREA)

Description

【考案の詳細な説明】 本考案は、磁気テープカセツトを収納するケー
スに関する。
この種のケースにおいて、内部に挿入された磁
気テープカセツトを外部から確認できるように、
ケース本体の少なくとも一面に透明窓を設ける場
合、従来は、ポリプロピレン等のプラスチツクに
よつて製函された実質的に不透明なケース本体の
少なくとも一面に切欠を設け、該切欠に透明なプ
ラスチツクで成るシートを接着して透明窓を形成
していた。透明窓を形成するプラスチツクシート
と、ケース本体とは、必要な接着強度を確保する
と同時に接着作業性を向上させるため、超音波接
着法または接着面を高温で溶融して接着する熱接
着法等によつて接着するのが普通である。
この場合、透明窓を形成するプラスチツクシー
トとして、ケース本体とは異なる異種材質のプラ
スチツク材を使用すると、接着溶融時のプラスチ
ツク材相互の分子結合が不充分となり、接着不可
や接着強度不足を生じることから、一般に透明窓
はケース本体と同質のプラスチツク材によつて構
成される。ところが、透明窓をケース本体と同質
のポリプロピレンシートで構成した場合、必要な
窓強度を確保するために、最低でも0.3mm程度の
厚さとしなければならないため、透明度が悪くな
つて、白濁に近いものとなり、透視窓としての機
能が損なわれてしまうという問題があつた。
そこで本考案は充分な接着強度及び高い透明度
を持つ透明窓を有する磁気テープカセツト用ケー
スを提供することを目的とする。
上記目的を達成するため、本考案は、プラスチ
ツクによつて製函された実質的に不透明なケース
本体の少なくとも一面に切欠を設け、該切欠に透
明なプラスチツクシート材を接着して透明窓を形
成した磁気テープカセツト用ケースにおいて、前
記プラスチツクシート材は、前記ケース本体と同
材質であつて透明なプラスチツクシートで構成さ
れ前記ケース本体に接着される第１の層と、該第
１の層とは異なる材質であつて前記第１の層より
厚い透明なプラスチツクシートで構成された第２
の層とを互いに重ね合せて接着したもので構成さ
れていることを特徴とする。
以下実施例たる添付図面を参照し本考案の内容
を具体的に説明する。第１図は本考案に係る磁気
テープカセツト用ケースの斜視図、第２図は第１
図のＡ−Ａ線上における断面図、第３図は第２図
のＢ部分の拡大断面図である。この実施例では、
ポリプロピレンで構成したケース本体１の一側面
に、磁気テープカセツトを挿入するための開口部
２を設けると共に、ケース本体１の一面１ａの略
中央部に開口させた切欠部３に、透明なプラスチ
ツクシート材を接着して、透明窓４を形成した構
造となつている。
前記透明窓４を構成するプラスチツクシート材
は、第３図に拡大して示すように、ケース本体１
と同材質であつて透明なプラスチツクシート、例
えばポリプロピレンで構成された第１の層４ａ
と、ケース本体１及び前記第１の層４ａとは異な
る材質、例えばポスチレンで構成され、前記第１
の層４ａよりは厚い透明なプラスチツクシートに
よる第２の層４ｂとを互いに重ね合せてラミネー
トした構成とし、前記第１の層４ａを、ケース本
体１の一面１ａの裏面側に超音波接着または熱接
着によつて接着した構造となつている。
上述のように、ケース本体１と同材質のポリプ
ロピレンで構成された第１の層４ａを、ケース本
体１に接着する構造であるので、接着溶融時のプ
ラスチツク分子結合が密になり、充分な接着強度
が得られる。しかも、この第１の層４ａの背面
に、これとは異質で、厚いプラスチツクシートで
なる第２の層４ｂをラミネートしてあるので、該
第２の層４ｂが第１の層４ａに対する補強層とな
る。このため、第１の層４ａの厚さを薄くして透
明度を向上させる一方、第１の層４ａの薄型化に
よる強度の低下分を第２の層４ｂで補い、透明窓
４としての透明度と窓強度とを同時に向上させる
ことが可能になる。例えば、第１の層４ａの厚さ
を0.02〜0.15mmとすると共に、第２の層４ｂの厚
さを0.15〜0.25mm程度とすることにより、透明度
と機械的強度とを同時に向上させることができる
のである。
しかも、第１の層４ａと、これとは材質の異な
る第２の層４ｂとを積層した構造となつているの
で、単層構造のものよりも強度が大きくなり、透
明窓４に変形が生じにくくなる。また、第１の層
４ａに対して、これとは材質の異なる第２の層４
ｂを積層する構造としたことにより、透明窓４を
形成するプラスチツク材料の選択幅が広がり、安
価でしかも、透明度の高い透明窓４を形成するこ
とが可能になる。例えば、第１の層４ａとして、
透明度は比較的悪いが安価なものを使用する一
方、第２の層４ｂとして透明度の高いものを使用
し、単板を用いた場合に比べて、全体としての透
明度が高く、しかもコストの安価な透明窓４を形
成することができるのである。
上記実施例では、第１の層４ａを第２の層４ｂ
とを積層した二層構造となつており、第１の層４
ａと４ｂとの間の温度収縮差で、これらの積層体
がカール等の変形を起し、透明窓４が変形する場
合がある。この透明窓４の変形防止手段として
は、第２の層４ｂの、第１の層４ａを重ね合せた
面とは反対側の面に、第１の層４ａと同材質の補
強層を重ねる構造が適当である。このような積層
構造をとると、補強層たる第２の層４ｂの表裏面
の温度収縮バランスを保ち、カール等による透明
窓４の変形を防止することができる。
また、この実施例では、透明窓４の窓部を内側
から外側に向つて段差ｂだけ周囲より低くなるよ
うに凹陥させることにより、開口部２を通して挿
脱される磁気テープカセツト５が透明窓４の窓内
面に摺接することがないようにし、磁気テープカ
セツト５の挿脱による透明窓４の内面の損傷を防
ぎ、透明度が損なわれるのを防止できるようにし
てある。また、透明窓４の外面もケース本体１の
外面より段差ａだけ低くなつており、ケースを積
み重ねた場合にも透明窓４の外面に傷が発生しな
いようにしてある。
以上述べたように、本考案は、プラスチツクに
よつて製函された不透明なケース本体の少なくと
も一面に切欠を設け、該切欠に透明なプラスチツ
クシート材を接着して透明窓を形成した磁気テー
プカセツト用ケースにおいて、前記プラスチツク
シート材は、前記ケース本体と同材質であつて透
明なプラスチツクシートで構成され前記ケース本
体に接着される第１の層と、該第１の層とは異な
る材質であつて前記第１の層より厚い透明なプラ
スチツクシートで構成された第２の層とを互いに
重ね合せて接着したもので構成されているから、
充分な窓強度及び高い透明度を持つ透明窓を有す
る磁気テープカセツト用ケースを提供することが
できる。
【図面の簡単な説明】
第１図は本考案に係る磁気テープカセツト用ケ
ースの斜視図、第２図は第１図のＡ−Ａ線上にお
ける断面図、第３図は第２図のＢ部分の拡大断面
図である。 １……ケース本体、４……透明窓、４ａ……プ
ラスチツクシート、４ｂ……プラスチツクシー
ト。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) プラスチツクによつて製函された実質的に不
    透明なケース本体の少なくとも一面に切欠を設
    け、該切欠に透明なプラスチツクシート材を接
    着して透明窓を形成した磁気テープカセツト用
    ケースにおいて、前記プラスチツクシート材
    は、前記ケース本体と同材質であつて透明なプ
    ラスチツクシートで構成され前記ケース本体に
    接着される第１の層と、該第１の層とは異なる
    材質であつて前記第１の層より厚い透明なプラ
    スチツクシートで構成された第２の層とを互い
    に重ね合せて接着したもので構成されているこ
    とを特徴とする磁気テープカセツト用ケース。 (2) 前記第２の層は、前記第１の層のある面とは
    反対側の面に、該第１の層と同材質のプラスチ
    ツクシートを重ね合せてあることを特徴とする
    実用新案登録請求の範囲第１項に記載の磁気テ
    ープカセツト用ケース。 (3) 前記ケース本体と前記第１の層とは、超音波
    接着または熱接着によつて接着したことを特徴
    とする実用新案登録請求の範囲第１項または第
    ２項に記載の磁気テープカセツト用ケース。 (4) 前記ケース本体及び前記第１の層は、ポリプ
    ロピレンで構成し、前記第２の層はポリスチレ
    ンで構成したことを特徴とする実用新案登録請
    求の範囲第１項、第２項または第３項に記載の
    磁気テープカセツト用ケース。 (5) 前記透明窓の外面は、前記ケース本体の外面
    より低くしたことを特徴とする実用新案登録請
    求の範囲第１項、第２項、第３項または第４項
    に記載の磁気テープカセツト用ケース。 (6) 前記透明窓の窓部は、内面が端部の内面より
    低くなるように凹陥されていることを特徴とす
    る実用新案登録請求の範囲第１項、第２項、第
    ３項、第４項または第５項に記載の磁気テープ
    カセツト用ケース。
JP1982063625U 1982-04-30 1982-04-30 磁気テ−プカセツト用ケ−ス Granted JPS58165778U (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP1982063625U JPS58165778U (ja) 1982-04-30 1982-04-30 磁気テ−プカセツト用ケ−ス
US06/482,418 US4545483A (en) 1982-04-30 1983-04-06 Casing for a magnetic tape cassette
GB08309675A GB2121007B (en) 1982-04-30 1983-04-08 Casing for a magnetic tape cassette
AU13463/83A AU542375B2 (en) 1982-04-30 1983-04-13 Casing for a magnetic tape casette
NL8301337A NL8301337A (nl) 1982-04-30 1983-04-15 Omhulsel voor een magnetische cassetteband.
DE3313964A DE3313964C2 (de) 1982-04-30 1983-04-18 Gehäuse für eine Magnetbandkassette
KR2019830003508U KR860002917Y1 (ko) 1982-04-30 1983-04-20 자기 테이프 카세트용 케이스
LU84774A LU84774A1 (de) 1982-04-30 1983-04-27 Gehaeuse fuer eine magnetbandkassette
FR8306969A FR2526207B1 (fr) 1982-04-30 1983-04-27 Boitier pour une cassette a bande magnetique
BE0/210657A BE896606A (fr) 1982-04-30 1983-04-29 Boitier pour une cassette a bande magnetique,

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982063625U JPS58165778U (ja) 1982-04-30 1982-04-30 磁気テ−プカセツト用ケ−ス

Publications (2)

Publication Number Publication Date
JPS58165778U JPS58165778U (ja) 1983-11-04
JPH0133471Y2 true JPH0133471Y2 (ja) 1989-10-11

Family

ID=13234700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982063625U Granted JPS58165778U (ja) 1982-04-30 1982-04-30 磁気テ−プカセツト用ケ−ス

Country Status (10)

Country Link
US (1) US4545483A (ja)
JP (1) JPS58165778U (ja)
KR (1) KR860002917Y1 (ja)
AU (1) AU542375B2 (ja)
BE (1) BE896606A (ja)
DE (1) DE3313964C2 (ja)
FR (1) FR2526207B1 (ja)
GB (1) GB2121007B (ja)
LU (1) LU84774A1 (ja)
NL (1) NL8301337A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415690A1 (de) * 1984-04-27 1985-10-31 Agfa-Gevaert Ag, 5090 Leverkusen Faltschachtel mit fenster fuer magnetbandkassetten
US4688673A (en) * 1985-01-17 1987-08-25 Yoshiharu Yabe Foldup paper container
JPH0419640Y2 (ja) * 1985-02-15 1992-05-06
US4776458A (en) * 1986-08-11 1988-10-11 Sashco, Inc. Materials container
US4762272A (en) * 1986-08-29 1988-08-09 Lenny Herrin Box formed from two tray-type containers
JPH01146375U (ja) * 1988-03-31 1989-10-09
DE3813529A1 (de) * 1988-04-22 1989-11-02 Helmut Strozyk Huelle fuer videokassetten
FR2632610B3 (fr) * 1988-06-10 1990-10-19 Dupuy Eng Sa Procede de fabrication de feuilles de recouvrement de fenetres de boites presentoirs pliables, fenetres ainsi realisees et boites d'emballage munies de telles fenetres
US4874110A (en) * 1988-10-27 1989-10-17 Chrysler Motors Corporation Lens structure for a combined radio/audio tape cassette player or the like
US4987999A (en) * 1990-01-22 1991-01-29 Alpha Enterprises, Inc. Videocassette storage and display sleeve
JP2501803Y2 (ja) * 1990-02-02 1996-06-19 ソニー株式会社 カセット収納ケ―ス
JPH03102485U (ja) * 1990-02-08 1991-10-24
JPH0751511Y2 (ja) * 1990-12-03 1995-11-22 日立マクセル株式会社 テープカートリッジの収納ケース
DE9110481U1 (de) * 1991-08-24 1991-11-07 BASF Magnetics GmbH, 6800 Mannheim Behälter mit mindestens einem Sichtfenster, insbesondere Bandkassette, und Sichtfenster-Anordnung dafür
JPH0546791U (ja) * 1991-11-27 1993-06-22 富士写真フイルム株式会社 磁気テープカセット用収納ケース
US5991132A (en) * 1997-09-26 1999-11-23 Scerbbo, Iii; Frank C. Cassette casing with a permanently removable nonreattachable physical structure
DE10228819B4 (de) * 2001-07-02 2009-02-26 Fujifilm Corp. Magnetbandkassette
JP2019149435A (ja) * 2018-02-27 2019-09-05 株式会社協同 プローブカード収納ケース

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2062794A (en) * 1934-09-15 1936-12-01 Eugene H Peters Container for fruit or the like
US2457998A (en) * 1946-03-22 1949-01-04 Edward J Hayes Coin-holding device
US2597227A (en) * 1949-01-24 1952-05-20 Roy A Colliton Receptacle for coins and the like
FR1168740A (fr) * 1957-03-01 1958-12-15 Laroche Freres Perfectionnement aux boîtes de conserve
US3017987A (en) * 1958-04-03 1962-01-23 Ernest P Moslo Container with transparent windows
US3297398A (en) * 1964-10-30 1967-01-10 Dodge Audio Visual Corp Film strip holder
US3432380A (en) * 1965-04-02 1969-03-11 Haveg Industries Inc Windowed foam package
US3459625A (en) * 1966-04-21 1969-08-05 Heller William C Jun Packaging material and the production thereof
US3532412A (en) * 1969-01-17 1970-10-06 Ibm Package for and method of packaging pathology specimens
US3591069A (en) * 1969-10-29 1971-07-06 Heller William C Jun Window container packaging material
US3587837A (en) * 1969-11-03 1971-06-28 Recco Inc Pilfer-proof package
NL7700972A (nl) * 1977-01-31 1978-08-02 Philips Nv Werkwijze voor het vervaardigen van een cassette- -huis van een magneetbandcassette en cassette- -huis volgens de werkwijze.
DE7925395U1 (de) * 1979-09-07 1980-04-10 Vmp Video Meoien Pool Produkti Verpackung fuer Audio- und Video-Kassetten oder -Platten

Also Published As

Publication number Publication date
JPS58165778U (ja) 1983-11-04
FR2526207B1 (fr) 1986-04-18
GB2121007A (en) 1983-12-14
AU1346383A (en) 1983-11-03
BE896606A (fr) 1983-11-03
FR2526207A1 (fr) 1983-11-04
US4545483A (en) 1985-10-08
LU84774A1 (de) 1983-11-17
GB2121007B (en) 1985-07-17
KR860002917Y1 (ko) 1986-10-23
DE3313964A1 (de) 1983-12-29
DE3313964C2 (de) 1987-03-05
NL8301337A (nl) 1983-11-16
AU542375B2 (en) 1985-02-21
KR840006383U (ko) 1984-12-03

Similar Documents

Publication Publication Date Title
JPH0133471Y2 (ja)
JPS63147693A (ja) Ｉｃカ−ドの製造方法
US3317038A (en) Container structure
JP2910246B2 (ja) 複層硝子
US4314114A (en) Laminated membrane switch
US6196591B1 (en) Object in particular office binder and method for the manufacture thereof
JPH0572657A (ja) Ｘ線シートフイルムカセツト
JPS6079939A (ja) 紙管の製法
US4394547A (en) Laminated membrane switch
JPH0891396A (ja) ラミネートチューブ容器及びその製造方法
JPH0891397A (ja) ラミネートチューブ容器
JPS60172644A (ja) 複合容器
JPH0449110Y2 (ja)
JP2001003648A (ja) 扉の構造
JP3501522B2 (ja) 光カード及びその製造方法
JPS581541U (ja) 密封容器
JPS6122627U (ja) シ−ト材料
JPH0757251B2 (ja) スキーの製造方法
JPS61122139A (ja) 屈曲された合せガラスの製造方法
JPS5890035A (ja) 紙を主体とした円筒状容器
JP2002367319A (ja) ディスクカートリッジ
JPH0259124U (ja)
JPH08337238A (ja) 端面保護部材付き紙容器
JPS59147070U (ja) 緩衝包装材
JPS59155128U (ja) 金属層積層プラスチツクフイルム