JPS6018327A - Blow molding method of air-supported mat - Google Patents

Blow molding method of air-supported mat

Info

Publication number
JPS6018327A
JPS6018327A JP12538083A JP12538083A JPS6018327A JP S6018327 A JPS6018327 A JP S6018327A JP 12538083 A JP12538083 A JP 12538083A JP 12538083 A JP12538083 A JP 12538083A JP S6018327 A JPS6018327 A JP S6018327A
Authority
JP
Japan
Prior art keywords
air
tube
blow molding
mat
molding
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.)
Pending
Application number
JP12538083A
Other languages
Japanese (ja)
Inventor
Yoshihiko Yamauchi
慶彦 山内
Yuji Tanaka
祐二 田中
Kenji Ichikawa
健二 市川
Takashi Okuda
奥田　喬
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.)
Bridgestone Corp
Ikeda Corp
Original Assignee
Ikeda Bussan Co Ltd
Bridgestone Corp
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 Ikeda Bussan Co Ltd, Bridgestone Corp filed Critical Ikeda Bussan Co Ltd
Priority to JP12538083A priority Critical patent/JPS6018327A/en
Publication of JPS6018327A publication Critical patent/JPS6018327A/en
Pending legal-status Critical Current

Links

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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/58—Blowing 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • B29C2049/2008—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements inside the article
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding

Abstract

PURPOSE:To obtain the titled mat which is superior in resistance to pressure, by a method wherein a blow molding nozzle is inserted into an air tube inserted into a blow mold and blow molding is done by extruding parison for air mat body molding into a molding die from a die. CONSTITUTION:After a blow molding air nozzle 17 has been inserted into an air tube 23 by inserting the air tube 23 inbetween blow molding tools 12, 13 of a blow molding machine 11 split into a right and left two parts, parison 22' is extruded inbetween the molding tools 12, 13 from a die 14 of the molding machine 11, and the molding machine 11 is made into a state wherein the tip of the tube 23 is inserted into a hollow part of the parison 22'. Then the molding tools 12, 13 are closed, air is poured into the tube 23 from a compressor 18 through the nozzle 17, blow molding of a main body 22 of an air mat is done, the lower part of the parison 22' and the tip of the tube 23 are joined with each other, and then the main body 22 and the tube are molded unitarily. With this construction, an air-supported mat whose main body of the air mat and air tube are joined strongly is obtained.

Description

【発明の詳細な説明】 本発明はエアサポートマットのブロー成形法に関し、更
に詳細に説明すると、エアマット本体と、このエアマッ
ト本体に連結されたエアチューブとを備えるエアサポー
トマットのブロー成形法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for blow molding an air support mat, and more specifically, to a method for blow molding an air support mat comprising an air mat body and an air tube connected to the air mat body.

従来のエアサポートマットは第１図に示すす１」く、エ
アマット本体２とエアチューブ３とを夫々別個に形成し
、これらのエアマット本体２とエアチューブ３とを接着
剤４を用いて接合させてエアサポートマット１を形成し
ていた。従ってエアチューブ３の外周面に接着剤４が均
一に塗布されない場合には接着性が不良となり、エアチ
ューブ３が抜けたシ、エアチューブ３が抜けない丑でも
エアマット本体２とエアチューブ３の接合部よりエア漏
れが生じ易く、耐圧性が低下する欠点を有ｊ−でいた。A conventional air support mat has an air mat main body 2 and an air tube 3 formed separately as shown in FIG. The air support mat 1 was formed. Therefore, if the adhesive 4 is not evenly applied to the outer circumferential surface of the air tube 3, the adhesion will be poor, and even if the air tube 3 is removed or not, the air mat main body 2 and the air tube 3 are bonded together. However, air leakage tends to occur from the parts, and the pressure resistance decreases.

本発明の目的はエアマット本体とエアチューブの接合を
強固に行え、耐圧性を向上させる事が出来、またエアチ
ューブのエアマット本体に対する差し込み量を自由に調
整する事の出−来るエアサポートマットのブロー成形法
を提供するもので、以下図面を参照して詳述する所よシ
明らかとなるであろう。The purpose of the present invention is to provide an air support mat that can firmly connect the air mat body and air tube, improve pressure resistance, and freely adjust the amount of insertion of the air tube into the air mat body. It will become clear from the detailed description below with reference to the drawings.

第２図、第３図及び第４図には本発明に係るエアサポー
トマットのブロー成形法の一実施例の概略が夫々示され
ており、ブロー成形機１１のブロー成形型１２　、１．
３は左右２分割状態で形成され、ブロー成形型１．２　
、１３の上部の当接面には押出機のダイ１４が挿入され
る凹溝１５が形成され、また下部の当接面には後述する
エアチューブ２３が嵌合し得る凹溝１６が形成されてい
る。2, 3, and 4 schematically show an embodiment of the blow molding method for an air support mat according to the present invention, in which blow molds 12, 1.
3 is formed into left and right halves, and blow molding mold 1.2
, 13 is formed with a groove 15 into which a die 14 of the extruder is inserted, and a groove 16 into which an air tube 23 (described later) can fit is formed in the lower contact surface. ing.

ブロー成形型１２　、１３の中間に予じめ押出成形等に
より形成された適宜の径及び長さを有するエアチューブ
２３を配設する。このエアチューブ２３の先端の差し込
み量は成形すべきエアマット本体２２の大きさ及び形状
に対応して適宜変更する事が出来る。エアチューブ２３
の先端のブロー成形型１２　、１３に挿入される部分に
予じめ接着剤を塗布しておく事も出来るが、エアチュー
ブ２３及びエアマット本体２２を形成するパリソン２２
′の材質によってはこの接着剤を用いる必要がない。エ
アチューブ２３にはブロー成形用のエアノズル１７が挿
入され、圧縮機１８よりエアチューブ２３を利用してエ
アを注入１〜得るようになされている。An air tube 23 having an appropriate diameter and length, which is formed in advance by extrusion molding or the like, is arranged between the blow molding molds 12 and 13. The insertion amount of the tip of the air tube 23 can be changed as appropriate depending on the size and shape of the air mat main body 22 to be formed. Air tube 23
It is also possible to apply adhesive in advance to the tip of the air tube 23 and the part to be inserted into the blow molding molds 12 and 13, but the parison 22 that forms the air tube 23 and the air mat body 22
It is not necessary to use this adhesive depending on the material of . An air nozzle 17 for blow molding is inserted into the air tube 23, and air is injected from the compressor 18 using the air tube 23.

ブロー成形機１１のダイ１４より熱可塑性樹脂からなる
バリノン２２′をブロー成形型１．２　、１．３間に押
出す。このパリソン２２′の押出１−は第３図に示す９
〜コく、予じめ配設したエアチューブ２３の先端がノク
リソン２２′の中空部に挿入された状態となるように行
なう。尚パリソン２２′を押出した後にエアチューブ２
３をパリソン２２′の下部より中空部に挿入してもよい
。Valinone 22' made of thermoplastic resin is extruded from the die 14 of the blow molding machine 11 between the blow molds 1.2 and 1.3. The extrusion 1- of this parison 22' is shown in FIG.
This is done so that the tip of the air tube 23, which has been placed in advance, is inserted into the hollow part of the nochrison 22'. After extruding the parison 22', the air tube 2
3 may be inserted into the hollow part from the lower part of the parison 22'.

次に第４図に示す如く、ブロー成形型１２　、１３を型
締めし、エアチューブ２３に挿入されたエアノズル１７
よりエアを注入し、エアマット本体２２をブロー成形す
る。エアマット本体２２の成形の際に加熱溶融している
パリソン２２′の下部とエアチューブ２３の先端とが接
合状態となり、エアマット本体２２とエアチューブ２３
とを一体に成形する串が出来る。Next, as shown in FIG. 4, the blow molding molds 12 and 13 are clamped, and the air nozzle 17 inserted into the air tube 23 is
Air is injected and the air mat main body 22 is blow molded. During the molding of the air mat body 22, the lower part of the parison 22', which is heated and melted, and the tip of the air tube 23 become connected, and the air mat body 22 and the air tube 23 are bonded together.
A skewer can be made by molding the and.

次にプロー成形型１２．１３を型開き（−、エアマット
本体２２とエアチューブ２３の一体成形品であるエアサ
ポートマット２１を取出し、エアチューブｚ３内に挿入
されているエアノズル１７を取外せば第５図に示す如き
エアサポートマット２１を得る事が出来る。Next, open the blow molding mold 12.13 (-, take out the air support mat 21, which is an integrally molded product of the air mat main body 22 and the air tube 23, and remove the air nozzle 17 inserted into the air tube z3. An air support mat 21 as shown in FIG. 5 can be obtained.

以上が本発明に係るエアサポートマットのブロー成形法
の一実施例であるが、斯る方法に依れば、エアマット本
体とエアチューブの接合をエアマット本体のブロー成形
の際に同時に行え、然も、エアマット本体を成形する加
熱溶融したバリノンの状態でエアチューブと接合出来る
ので接合を強固に行え、面」久性が優れ、またエアチュ
ーブのエアマット本体に対する差し込み量を自由に調整
する事が出来、この差し込み量がエアチューブのブロー
成形型に対する配設位置によって決まり、且つ外部から
確認出来るので差１〜込み作業が確実に行えるエアサポ
ートマットのブロー成形法を得る事が出来る。The above is an embodiment of the air support mat blow molding method according to the present invention. According to this method, the air mat main body and the air tube can be joined at the same time when the air mat main body is blow molded. Since it can be bonded to the air tube in the state of heated and melted Balinon that forms the air mat body, the bond is strong and has excellent surface durability, and the amount of insertion of the air tube into the air mat body can be freely adjusted. Since the amount of insertion is determined by the position of the air tube relative to the blow molding die and can be confirmed from the outside, it is possible to obtain an air support mat blow molding method in which the insertion work can be reliably performed.

尚上述せる実施例においては本発明の一実施例を示した
に留ま９、例えばエアチューブの先端外周に凹凸部を形
成し、この凹凸部にバリノンを接合ｌ−、エアチューブ
の接合力を向上させる事も出来、その他本発明の精神を
脱する事な１〜に種々の変形変更をなし得る事明らかそ
あろう。The embodiment described above merely shows one embodiment of the present invention.9 For example, an uneven portion is formed on the outer periphery of the tip of the air tube, Balinone is bonded to this uneven portion, and the bonding force of the air tube is applied. It will be obvious that improvements can be made thereto, and that various modifications and changes can be made to the invention without departing from the spirit of the invention.

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

第１図は従来のエアサポートマントの製造法を示す斜視
図、第２図乃至第５図は本発明に係るエアサポートマッ
トのブロー成形法の一実施例の概略を夫々示すもので、
第２図はプロー成形型にエアチューブを配設（−だ状態
を示す断面説明図、第３図はパリソンを押出した状態を
示す１析面説明図、第４図はブロー成形型を型締めして
ブロー成形１〜ている状態を示す断面説明図、第５図は
ブロー成形されたエアサポートマットの斜視図である。 図中、１１・・・ブロー成形機、＋２　、１．３・・・
ブロー成形型、１４・・・ダイ、１７・・・エアノズル
、２１・・・エアサポートマット、２２・・・エアマッ
ト本体、２２′・・・バリノン、２３・エアチューブ。FIG. 1 is a perspective view showing a conventional method for manufacturing an air support mantle, and FIGS. 2 to 5 schematically show an embodiment of a blow molding method for an air support mat according to the present invention.
Figure 2 is a cross-sectional view showing the air tube placed in the blow mold (-), Figure 3 is a cross-sectional view showing the parison being extruded, and Figure 4 is the blow mold being clamped. Fig. 5 is a perspective view of the blow-molded air support mat.In the figure, 11...blow molding machine, +2, 1.3...・
Blow molding mold, 14...Die, 17...Air nozzle, 21...Air support mat, 22...Air mat body, 22'...Varinon, 23.Air tube.

Claims (1)

【特許請求の範囲】[Claims] エアマット本体と、該エアマット本体に連結されたエア
チューブとを備えるエアサポートマットの成形法におい
て、前記エアチューブをブロー成形型内に挿入し、該エ
アチューブにプロー成形用のエアノズルが挿入され、プ
ロー成形機のダイよりエアマット本体成形用のパリソン
をブロー成形型内に押出］〜、前記エアチューブの先端
をパリソンの中空部に挿入させた状態でブロー成形型を
型締めし、エアチューブに挿入したエアノズルよシェア
をパリソン内部に注入してエアマット本体をプロー成形
し、エアマット本体とエアチューブとを一体に成形する
事を特徴とするエアサポートマットのブロー成形法。In a method for molding an air support mat comprising an air mat body and an air tube connected to the air mat body, the air tube is inserted into a blow mold, an air nozzle for blow molding is inserted into the air tube, and the blow molding is performed. The parison for forming the air mat body was extruded into the blow mold from the die of the molding machine] ~, the blow mold was clamped with the tip of the air tube inserted into the hollow part of the parison, and inserted into the air tube. This is a blow molding method for air support mats, which is characterized by injecting air nozzle and shear into the inside of the parison, blow molding the air mat body, and integrally molding the air mat body and air tube.
JP12538083A 1983-07-12 1983-07-12 Blow molding method of air-supported mat Pending JPS6018327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12538083A JPS6018327A (en) 1983-07-12 1983-07-12 Blow molding method of air-supported mat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12538083A JPS6018327A (en) 1983-07-12 1983-07-12 Blow molding method of air-supported mat

Publications (1)

Publication Number Publication Date
JPS6018327A true JPS6018327A (en) 1985-01-30

Family

ID=14908697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12538083A Pending JPS6018327A (en) 1983-07-12 1983-07-12 Blow molding method of air-supported mat

Country Status (1)

Country Link
JP (1) JPS6018327A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105747A3 (en) * 2010-02-24 2012-01-19 (주)세라젬에어텍 Air mattress, air mattress manufacturing device and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860153A (en) * 1971-11-30 1973-08-23

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860153A (en) * 1971-11-30 1973-08-23

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011105747A3 (en) * 2010-02-24 2012-01-19 (주)세라젬에어텍 Air mattress, air mattress manufacturing device and method

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