JPS6274609A - セルロ−ス成型体の製造方法 - Google Patents

セルロ−ス成型体の製造方法

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Publication number
JPS6274609A
JPS6274609A JP60214705A JP21470585A JPS6274609A JP S6274609 A JPS6274609 A JP S6274609A JP 60214705 A JP60214705 A JP 60214705A JP 21470585 A JP21470585 A JP 21470585A JP S6274609 A JPS6274609 A JP S6274609A
Authority
JP
Japan
Prior art keywords
cellulose
molded body
molded
manufacturing
pressure
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
Application number
JP60214705A
Other languages
English (en)
Other versions
JPH034016B2 (ja
Inventor
Tetsuo Konno
哲郎 今野
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP60214705A priority Critical patent/JPS6274609A/ja
Publication of JPS6274609A publication Critical patent/JPS6274609A/ja
Publication of JPH034016B2 publication Critical patent/JPH034016B2/ja
Priority to JP11075573A priority patent/JP3004016B1/ja
Priority to US09/771,636 priority patent/US6616878B2/en
Granted legal-status Critical Current

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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
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • B29C66/5243—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces
    • B29C66/52431—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces with a right angle, e.g. for making L-shaped pieces
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/02—Deburring or deflashing
    • B29C37/04—Deburring or deflashing of welded articles, e.g. deburring or deflashing in combination with welding
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/50—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like
    • B29C65/5057—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding using adhesive tape, e.g. thermoplastic tape; using threads or the like positioned between the surfaces to be joined
    • 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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt 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
    • B29C66/11—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
    • B29C66/116—Single bevelled joints, i.e. one of the parts to be joined being bevelled in the joint area
    • B29C66/1162—Single bevel to bevel joints, e.g. mitre 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • B29C66/3262—Shaping the burr, e.g. by the joining tool as after-treatment, e.g. by a separate tool
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • B29C66/5241—Joining profiled elements for forming coaxial connections, i.e. the profiled elements to be joined forming a zero angle relative to each other
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/524—Joining profiled elements
    • B29C66/5243—Joining profiled elements for forming corner connections, e.g. for making window frames or V-shaped pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00—Sealing arrangements
    • B60J10/20—Sealing arrangements characterised by the shape
    • B60J10/21—Sealing arrangements characterised by the shape having corner parts or bends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J10/00—Sealing arrangements
    • B60J10/20—Sealing arrangements characterised by the shape
    • B60J10/23—Sealing arrangements characterised by the shape assembled from two or more parts
    • B60J10/233—Modular sealing arrangements, i.e. arrangements built up from a large number of joined modules
    • B60J10/2335—Modular sealing arrangements, i.e. arrangements built up from a large number of joined modules with joint end members, e.g. abutting ends
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/481—Non-reactive adhesives, e.g. physically hardening adhesives
    • B29C65/4815—Hot melt adhesives, e.g. thermoplastic adhesives
    • 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
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B29C65/4805—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the type of adhesives
    • B29C65/483—Reactive adhesives, e.g. chemically curing adhesives
    • B29C65/4835—Heat curing adhesives
    • 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Seal Device For Vehicle (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 〔産業上の利用分針〕 本発明のセルロース成型体は、高い耐熱性と圧縮弾性を
有し、歯車、ギヤー、航空機材、建築構造材料として有
用である。
〔従来技術〕
セルロースやカル？キシメチルセルロースナトリウムは
高弾性率の高分子であり、不融性であるので溶融成形で
きない。しかし、仁れらを可溶な溶媒で溶解し、この溶
液をキャスティングして膜に成形している（特開昭６０
−２８８４６号公報）。
〔従来技術の問題点〕
従来のキャスティング方法では、薄膜し力為成形できず
、厚肉の円板やブロックを成形することができない。ま
た、薄膜も強度が弱く、簡単に手で引き裂かれる。
〔問題点を解決する具体的手段〕
本発明は、セルロース、およびカルゲキシアルキルセル
ロースアルカリ金属塩より選ばれ念セルロース類の粉末
を型内に充填後、１００ｋｇ／ｃｌＩＩ２以上の圧力で
この粉末を加圧成形して歯車、ギヤー、板状体等の成型
体とする。
（セルロース類） セルロース類の粉末としては、セルロース及びカル−キ
シル基を有するカルがキシメチルセルロースやカルゲキ
シエチルセルロースのアルカリ金属塩が利用できる。
カルがキシルアルキルセルロースのアルカリ金属塩は、
カルゲキシルアルキルセルロースのカルがキシル基１尚
量に対し、アルカリ金属を０．１〜１０モルの割合で反
応させることによシ得られる。原料のカルーーキシルア
ルキルセルロースは、セルロースの水酸基の６０チ以上
がカルコ苧シル基に誘導されたものを用いる。
セルロース類の粒径は、１，０００ミクロン以下が好ま
しく、必要により粉砕し、５００ミクロン以下、好１し
くけ２００ミクロン以下とし、成形材料とする。
セルロース類は、１〜１００．０００気圧下では５００
℃以下の温度では溶融しない。
（成型体の製造ン 成型体は、セルロース類の粉末を例えばｗＪ１図に示す
圧縮金型のキャビティ１内に充填し、これを５０℃以上
、好ましくは１００〜５００℃で、１００　ｋ４／ｃＩ
ｎ”以上、好ましくは１，０００〜１００、　ＯＯ９１
ｇ７１Ｍ”の圧力下で行なう。図中、１はキャビティ、
２はキャピテイ形成用）曳つジング材、３はピストン棒
、４はシリンダー、５は０−リング、６ｆｌＯ−１７ン
グ抑え、７は外筒、８は外筒上部、９は外筒下部、１０
ｉ１を排気管である。
加圧成形時の雰囲気は、９素ガス下、ヘリウムガス下、
窒気下等何であってもよい。加圧成形は減圧下（０，０
００１〜１００飼Ｈｇ）に行うのが好ましい。
成形体の形状は棒状、板状、歯車状等任意である。この
成型体は、必要に応じて熱処理を行ったシ、切削や切断
加工、穿孔加工等が可能である。
〔発明の効果〕
本発明の効果を箇条書すれば次の通シである。
（１）　　フィルム状に限らず、棒状、板状、ブロック
状、カム、歯車等任意の形状の成型体が得られる。
（２）　　成型体は高い圧縮弾性率（例えは１ギガパス
力ル以上）、耐熱性を有し、割れや亀裂がない。
以下、実施例によシ本発明を更に詳細に説明する。
実施例１ セルロース粉末的０．８１をとり、第１図に示すキャビ
ティ形成用ハウジング材２．２とシリンダー（内径２ｃ
ｌＲφ）４の間に入れ、内部の空気を排気・母イア”’
１０を通して真空ポンプにより排気しつつ、２００℃に
加熱したホットプレスで５，０００に！７／ｃｒｎ工の
圧力を６０分間加えることによシ成形した。
このようにして得られた円板状の成形物は、比重が１．
５３でＴｏシ、若干薄茶色に着色していた。この成形物
を長さ１５日、巾８ｍｍ、厚さ２■の直方体に切削し、
クロスヘッドスピード０、５■／分の条件でオートグラ
フＤＳＳ−５００（島津製作所製）を用いて圧縮弾性率
を測定した。一方向の圧縮弾性率は８．５３　ＧＰａ　
、これと厘角な方向の圧縮弾性率は８．５１　ＧＰａで
ありた。
！！施何例 カル−キシメチルセルロースナトリウム塩の粉末１．３
Ｉをとシ、実施例１と同様にし、１５０℃に加熱したホ
ットプレスで４，０００ｋｇ／−の圧力を６０分間加え
ることによシ成形した。
得られ九円板状の成形物は比ｉ１１．５８であり、僅か
に着色しているものの半透明であった。実施例１と同様
にして測定した圧縮弾性率は９．１６ＱＰ畠および９．
１４ＧＰａであり九。
比較例１ 実施例２の粉末１２．９を純水４００ＣＣに溶解した溶
液を、ガラス板上にキャストした後に２００℃で５時間
熱処理することによシ、褐色透明なフィルムを得た。こ
のものは非常圧脆かった。
【図面の簡単な説明】
第１図は実施例１で用いた加圧装置の断面である。 １・・・試料、２・−ハウジング部材、３・・・上部ピ
ストン棒、４・−シ＋７ンダー、５−・Ｏリンク、６・
・・ＯＩＪング押え、７−外筒、８・−外筒上部、９・
・・外筒下部、１０−・排気パイプ。

Claims (1)

  1. 【特許請求の範囲】 １）セルロースおよびカルボキシアルキルセルロースア
    ルカリ金属塩より選ばれたセルロース類の粉末を型内に
    充填後、１００ｋｇ／ｃｍ＾２以上の圧力で加圧成形し
    て成型体とすることを特徴とするセルロース成型体の製
    造方法。 ２）加圧成形が減圧下で行われることを特徴とする特許
    請求の範囲第１項記載の製造方法。 ３）加圧成形が５０〜５００℃の温度でなされることを
    特徴とする特許請求の範囲第１項記載の製造方法。 ４）成型体のＪＩＳＫ７２０８−１９７５に準拠して測
    定した圧縮弾性率が１×１０＾９パスカル（１ＧＰａ）
    以上であることを特徴とする特許請求の範囲第１項記載
    の製造方法。 ５）セルロース類がカルボキシメチルセルロースナトリ
    ウム塩であることを特徴とする特許請求の範囲第１項記
    載の製造方法。
JP60214705A 1985-09-30 1985-09-30 セルロ−ス成型体の製造方法 Granted JPS6274609A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60214705A JPS6274609A (ja) 1985-09-30 1985-09-30 セルロ−ス成型体の製造方法
JP11075573A JP3004016B1 (ja) 1985-09-30 1999-03-19 押出成形品又は型成形品の接合方法および接合装置
US09/771,636 US6616878B2 (en) 1985-09-30 2001-01-30 Method and apparatus for bonding extrusion-molded or die-molded pieces

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60214705A JPS6274609A (ja) 1985-09-30 1985-09-30 セルロ−ス成型体の製造方法
JP11075573A JP3004016B1 (ja) 1985-09-30 1999-03-19 押出成形品又は型成形品の接合方法および接合装置
US09/771,636 US6616878B2 (en) 1985-09-30 2001-01-30 Method and apparatus for bonding extrusion-molded or die-molded pieces

Publications (2)

Publication Number Publication Date
JPS6274609A true JPS6274609A (ja) 1987-04-06
JPH034016B2 JPH034016B2 (ja) 1991-01-22

Family

ID=27301871

Family Applications (2)

Application Number Title Priority Date Filing Date
JP60214705A Granted JPS6274609A (ja) 1985-09-30 1985-09-30 セルロ−ス成型体の製造方法
JP11075573A Expired - Lifetime JP3004016B1 (ja) 1985-09-30 1999-03-19 押出成形品又は型成形品の接合方法および接合装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP11075573A Expired - Lifetime JP3004016B1 (ja) 1985-09-30 1999-03-19 押出成形品又は型成形品の接合方法および接合装置

Country Status (2)

Country Link
US (1) US6616878B2 (ja)
JP (2) JPS6274609A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10117124A1 (de) * 2001-04-06 2002-10-10 Henniges Elastomer Kunststoff Verfahren und Vorrichtung zum Stoßverbinden von Profilen aus elastomerem Material
DE102007030883A1 (de) * 2007-07-03 2009-01-08 Schaeffler Kg Dichtung für eine hydrostatische Linearführung
JP4492971B2 (ja) * 2007-09-25 2010-06-30 東海興業株式会社 トリム材の製造方法及び製造装置
US8839564B2 (en) * 2010-07-28 2014-09-23 Press-Seal Gasket Corporation Trailer door seal
US20120240473A1 (en) 2011-03-23 2012-09-27 Toyoda Gosei Co., Ltd. Weather strip and production method thereof
US9151107B2 (en) 2013-09-24 2015-10-06 Press-Seal Gasket Corporation Trailer door seal
JP5718519B1 (ja) * 2014-11-20 2015-05-13 西川ゴム工業株式会社 ドアウェザーストリップ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4663206A (en) * 1984-05-11 1987-05-05 Hydroacoustics Inc. Stress relief and edge sealing of welded joints in plastics parts
JPH0790741B2 (ja) * 1986-09-03 1995-10-04 ダイキヨ−・ベバスト株式会社 ウエザ−ストリツプの接着方法
US5209880A (en) * 1990-07-27 1993-05-11 Neo-Ex Lab. Inc. Process for making a sun visor by molding a pair of shells and bonding them together
FR2665394B1 (fr) * 1990-08-03 1994-06-10 Figuereo Blaise Procede et machine automatique de fabrication d'anneaux calibres a partir d'un extrudat file ou profile.
JPH07314560A (ja) * 1994-05-23 1995-12-05 Nishikawa Rubber Co Ltd ウエザーストリップの接合方法及びその装置

Also Published As

Publication number Publication date
JP3004016B1 (ja) 2000-01-31
JP2000263649A (ja) 2000-09-26
US6616878B2 (en) 2003-09-09
JPH034016B2 (ja) 1991-01-22
US20020101002A1 (en) 2002-08-01

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