JPS631521A - Manufacture of hollow body - Google Patents

Manufacture of hollow body

Info

Publication number
JPS631521A
JPS631521A JP14461786A JP14461786A JPS631521A JP S631521 A JPS631521 A JP S631521A JP 14461786 A JP14461786 A JP 14461786A JP 14461786 A JP14461786 A JP 14461786A JP S631521 A JPS631521 A JP S631521A
Authority
JP
Japan
Prior art keywords
hollow body
decorative member
parison
decorative
pinching
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
JP14461786A
Other languages
Japanese (ja)
Other versions
JPH0443496B2 (en
Inventor
Sumio Nagai
澄雄 長井
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.)
Kyoraku Co Ltd
Original Assignee
Kyoraku Co Ltd
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 Kyoraku Co Ltd filed Critical Kyoraku Co Ltd
Priority to JP14461786A priority Critical patent/JPS631521A/en
Publication of JPS631521A publication Critical patent/JPS631521A/en
Publication of JPH0443496B2 publication Critical patent/JPH0443496B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/24Lining or labelling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/24Lining or labelling
    • B29C2049/2412Lining or labelling outside the article
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/24Lining or labelling
    • B29C2049/2431Means for preparing or treating the label or lining, e.g. cutting, deforming, heating or applying adhesive
    • B29C2049/2437Cutting
    • B29C2049/2439Cutting by means in the mould cavity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04Extrusion blow-moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To enable sticking of a decorative member such as cloth easily and reliably on an arbitrary position of the surface of a hollow body partially, by a method wherein blow molding is applied to the decorative member and a parison by interposing partially a pinching member between them and a part where the decorative member is not stuck partially is formed on the surface of the hollow body by stripping off the pinching member after mold release. CONSTITUTION:A decorative member 4 is held on a cavity 2 side of a pinching member 3 and the pinching member 3 is fitted in a mold 1. Then a pressurizing fluid is pressed in the inside of a parison by clamping the molds 1, 7 by placing them on both sides of the parison 6 and molding is performed by expanding the parison 6. The decorative member 4 is stuck closely to the surface of a hollow body 5 along with the pinching member 3. Then a part corresponding to the pinching member 3 of the decorative member 4 does not stick to the surface of the hollow body 5. Therefore, when the pinching member 3 is stripped off from the surface of the hollow body 5 after mold release, a part 5a where the decorative member 4 is not stuck can be formed on the surface of the hollow body 5. Therefore, various patterns bases on the decorative member 4 can be formed on the surface of the hollow body 5 by changing appropriately a from of the pinching member 3.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、表面に布等の装飾部材を貼ったプラスヂツク
シの中空体の製造方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a method for manufacturing a hollow body made of plastic material having a decorative member such as cloth pasted on its surface.

従  来  の  技  術 従来、表面に布等の装飾部材を貼っ1こプラスチック製
の中空体を製造する方法としては、例えば、特開昭57
−49534号公報に記載されているものが知られてい
る。
Conventional technology Conventionally, as a method of manufacturing a hollow plastic body by pasting a decorative member such as cloth on the surface, for example, there is a method described in Japanese Patent Application Laid-Open No. 57
The one described in Japanese Patent No. 49534 is known.

発明が解決しようとする問題点 ところで、上記のような従来の方法においては、分割金
型とパリスンとの間に繊維ノートを挟んで分割金型を閉
じ、パリスン内に加圧流体を圧大してパリスンを膨張成
形するととしに、その表面に繊維ンートを密着させてい
るので、装飾耶材がキャヒティの全面を覆う場合であっ
て、中空体の一表面全体にそれを貼着するには差し支え
ないが、中空体の表面に部分的に装飾部材を貼る必要が
あるときは、装飾部材を金型面にイノサー卜しなければ
ならない。
Problems to be Solved by the Invention By the way, in the conventional method as described above, the split mold is closed by sandwiching a fiber notebook between the split mold and the parison, and the pressurized fluid is increased in the parison to remove the parison. When the hollow body is expansion-molded, the fibers are adhered to the surface of the hollow body, so the decorative material covers the entire surface of the cavity, and there is no problem in attaching it to the entire surface of the hollow body. When it is necessary to partially attach a decorative member to the surface of a hollow body, the decorative member must be injected onto the mold surface.

しかし、金型面に布等の装飾部材をインサートすること
は赳だ困難である。
However, it is extremely difficult to insert decorative members such as cloth into the mold surface.

本発明は、このような従来の方法における問題点に鑑み
、中空体の表面の(f Qの箇所に郎分的に布等の装飾
部材を容易に、かつ的確に貼着することができる中空体
の製造方法をFIf!.■することを目的とするもので
ある。
In view of the problems with the conventional methods, the present invention provides a hollow body that allows decorative members such as cloth to be easily and precisely attached to the (fQ) location on the surface of the hollow body. The purpose is to improve the body manufacturing method FIf!.■.

問題点を解決するた粘の手段 本発明は、次の方法によってその目的を達成している。Persistent means to solve problems The present invention achieves its objectives by the following method.

すなわち、それは、 分割金型とパリスンとの間に布等の装飾部材を配置し、
ブロー成形により中空体の表面にその装飾部材を貼着し
た中空体を得る方法において、布等の装飾部材とパリス
ンとの間に、部分的にパリスンと装飾部材との接触を妨
げる挟み部材を介在させてブロー成形し、雌型後に上記
挟み部材を中空体の表面から剥離して、中空体の表面に
部分的に装飾部材が貼着されない部分を形成することを
特徴とする中空体の製造方法。
That is, placing a decorative member such as cloth between the split mold and the parison,
In a method for obtaining a hollow body in which a decorative member is adhered to the surface of the hollow body by blow molding, a sandwiching member is interposed between the decorative member such as cloth and the parison to partially prevent contact between the parison and the decorative member. A method for manufacturing a hollow body, which comprises blow molding the hollow body, and peeling off the sandwiching member from the surface of the hollow body after the female molding process, thereby forming a portion on the surface of the hollow body to which the decorative member is not attached. .

であって、次にその作用について項を改めて説明する。Next, we will explain its function again.

作        用 中空体のプロー成形にあたり、中空体の表面に貼着する
布等の装飾部材とパリスンとの間には、郎分的にパリス
ンと装飾部材との接触を妨げる挟み部材を介在させ、飛
型後に中空体の表面から挟み部材を剥離するので、中空
体の表面に部分的に装飾部材が貼着されない部分が形成
される。なお、挟み部材の形状はその全体の形が保たれ
るならば任意であるので、ブ【1一成形する中空体の表
面に、装飾部材によって多様な装飾模様を形戚すること
が可能である。
Function: When blow molding a hollow body, a sandwiching member that prevents contact between the parison and the decorative member is interposed between the parison and a decorative member such as cloth that is attached to the surface of the hollow body, and the flying mold is Since the sandwiching member is later peeled off from the surface of the hollow body, a portion where the decorative member is not attached is formed on the surface of the hollow body. Note that the shape of the sandwich member is arbitrary as long as its overall shape is maintained, so it is possible to form various decorative patterns on the surface of the hollow body to be formed by using the decorative member. .

実   施   例 本発明の実施例を図面について説明する。Example Embodiments of the present invention will be described with reference to the drawings.

第1図において、1は分割金型のうらの一方の型であっ
て、その内側にはキャビティ2が形成されている。3は
挟み部材であって、この挟み部材3は一方の型lの全面
に被る大きさのものであり、かつその一郎にキャビティ
2の形状に合うように窓状の開口部3゜が形成されてい
る。4は布等の装飾部材であって、この装飾部材4はキ
ャビティ2の全面に被る大きさで、かつキャビティ2の
形状に合うようにあらかじめ形成した保持部材4゜に付
着したものである。そして、この装飾部材4は挟?部材
3の外側、つまりキャビティ2側に密着保持される(第
3図および第4図参照)。上記挟み部材3は、テフロン
、ポリエステル等の断熱性および耐熱性にともに優れた
合成樹脂、あるいはアルミニュームや鉄等の金属材料が
用いられる。また、装飾部材4は、綿.麻.羊毛,絹等
の天然繊維、ビスコースレーヨン,銅゜アンモニアレー
ヨン等の再生繊維、ナイロン,ポリエステル,アクリル
.ビニロン,ポリプロピレン,ポリウレタン等の合成繊
維が用いられ、さらに、これらのブレンド繊維、ならび
に、これらを加工して得られた織物.g物.不織布や剪
毛して起毛した布が用いられる。また、保持部材4′に
直接植毛して6よい。
In FIG. 1, reference numeral 1 designates one of the back molds of a split mold, and a cavity 2 is formed inside the mold. Reference numeral 3 denotes a sandwiching member, and this sandwiching member 3 is large enough to cover the entire surface of one mold 1, and a window-shaped opening 3° is formed in the mold 1 to match the shape of the cavity 2. ing. Reference numeral 4 denotes a decorative member such as cloth. This decorative member 4 is large enough to cover the entire surface of the cavity 2 and is attached to a holding member 4° formed in advance to match the shape of the cavity 2. And this decorative member 4 is sandwiched? It is closely held on the outside of the member 3, that is, on the side of the cavity 2 (see FIGS. 3 and 4). For the sandwich member 3, a synthetic resin having excellent heat insulation and heat resistance such as Teflon or polyester, or a metal material such as aluminum or iron is used. Moreover, the decorative member 4 is made of cotton. hemp. Natural fibers such as wool and silk, recycled fibers such as viscose rayon and copper/ammonia rayon, nylon, polyester, and acrylic. Synthetic fibers such as vinylon, polypropylene, and polyurethane are used, as well as blended fibers of these fibers and fabrics obtained by processing these fibers. G-things. Non-woven fabrics or sheared and brushed fabrics are used. Alternatively, the hair may be directly implanted on the holding member 4'.

第2図に示したように、装飾部材4を部分的に貼着した
中空体5をブロー■成形するには、第3図ないし第8図
に示すように、まず、挟み部材3のキャビティ2側に装
飾部材4を保持させ、挟み部材3を一方の金型lに嵌合
する。ついで、パリスン6を挟んで一方の金型lと他方
の金型7を対向させ、金型1,7を閉じてパリスン6内
に加圧流体を圧入し、パリスン6を膨張させて成形する
が、この際に挟み部材3に保持されている装飾部材4は
挟み部材3とともに中空体5の表面に密着状態に貼着さ
れる。しかし、装飾部材4の挟み部材3に当たる郎分は
中空体5の表面に貼着しないので、雌型後に挟み部材3
を中空体5の表面から剥離すれば、中空体5の表面には
部分的に装飾部材4が貼着されない郎分5aを形成する
ことができる。
As shown in FIG. 2, in order to blow mold the hollow body 5 to which the decorative member 4 is partially attached, first, as shown in FIGS. 3 to 8, the cavity 2 of the sandwich member 3 is The decorative member 4 is held on the side, and the sandwiching member 3 is fitted into one mold l. Next, one mold l and the other mold 7 are placed opposite to each other with the parison 6 in between, the molds 1 and 7 are closed, and pressurized fluid is injected into the parison 6 to expand the parison 6 and mold it. At this time, the decorative member 4 held by the pinching member 3 is adhered to the surface of the hollow body 5 together with the pinching member 3. However, since the part that corresponds to the sandwiching member 3 of the decorative member 4 is not attached to the surface of the hollow body 5, the sandwiching member 3
By peeling it off from the surface of the hollow body 5, it is possible to form a portion 5a on the surface of the hollow body 5 in which the decorative member 4 is not partially attached.

したがって、挟み部材3の形状を適宜変更することによ
って、中空体5の表面に装飾部材4による多様な模様等
を形成することができる。
Therefore, by appropriately changing the shape of the sandwiching member 3, various patterns and the like can be formed by the decorative member 4 on the surface of the hollow body 5.

なお、上記実施例において、装飾部材4はキャビティ2
の形状に沿わせて形成しrこが、本発明はこれに限定さ
れるものでなく、上記実施例の布をそのままソート状に
使用してもよい。ところで、この装飾部材4は、互いに
独立した繊維からなるか、あるいはパリスン6との熱溶
着後に、溶着郎と非溶着部との界面で容易に引き裂くこ
とができるものであれば、二次加工が容易であるので特
に好ましい。
Note that in the above embodiment, the decorative member 4 is attached to the cavity 2.
However, the present invention is not limited to this, and the cloth of the above embodiment may be used as it is in a sorted shape. By the way, this decorative member 4 can be subjected to secondary processing as long as it is made of mutually independent fibers or can be easily torn at the interface between the welded area and the non-welded area after being thermally welded to the parison 6. This is particularly preferred because it is easy.

発  明  の  効  果 本発明による中空体の製造方法は、以上説明したように
、分割金型とパリスンとの間に布等の装飾部材を配置し
、ブロー成形により中空体の表面にその装飾部材を貼着
した中空体を得る方法において、布等の装飾部材とパリ
スンとの間に、部分的にパリスンと装飾部材との接触を
妨げる挟み部材を介在させてブロー成形し、雌型後に上
記挟み部材を中空体の表面から剥離して、中空体の表面
に部分的に装飾部材が貼着されない部分を形成するもの
であるから、挟み部材の形状を適宜変更するのみで、中
空体の表面の任意の箇所に部分的に布等の装飾部材を容
易に、かつ的確に貼着することかできる効果を奏するも
のである。
Effects of the Invention As explained above, in the method for manufacturing a hollow body according to the present invention, a decorative member such as cloth is placed between the split mold and the parison, and the decorative member is placed on the surface of the hollow body by blow molding. In this method, blow molding is performed by interposing a sandwiching member between a decorative member such as cloth and the parison to partially prevent contact between the parison and the decorative member, and the above-mentioned sandwiching member is inserted after the female mold is finished. Since the member is peeled off from the surface of the hollow body to form a part on the surface of the hollow body where the decorative member is not attached, it is possible to remove the decorative member from the surface of the hollow body by simply changing the shape of the sandwiching member as appropriate. This has the effect that a decorative member such as cloth can be easily and precisely attached to any part of the area.

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

図面は本発明の実施例を示し、第1図は一方の金型と装
飾部材と挟み部材の斜視図、第2図は成形された中空体
の斜視図、第3図ないし第8図はそれぞれ成形態様を示
す縦断面図である。
The drawings show an embodiment of the present invention; FIG. 1 is a perspective view of one of the molds, a decorative member, and a sandwiching member, FIG. 2 is a perspective view of a molded hollow body, and FIGS. 3 to 8 are respectively FIG. 3 is a vertical cross-sectional view showing a molding form.

Claims (1)

【特許請求の範囲】[Claims] 分割金型とパリスンとの間に布等の装飾部材を配置し、
ブロー成形により中空体の表面にその装飾部材を貼着し
た中空体を得る方法において、布等の装飾部材とパリス
ンとの間に、部分的にパリスンと装飾部材との接触を妨
げる挟み部材を介在させてブロー成形し、雌型後に上記
挟み部材を中空体の表面から剥離して、中空体の表面に
部分的に装飾部材が貼着されない部分を形成することを
特徴とする中空体の製造方法。
A decorative member such as cloth is placed between the split mold and the parison,
In a method for obtaining a hollow body in which a decorative member is adhered to the surface of the hollow body by blow molding, a sandwiching member is interposed between the decorative member such as cloth and the parison to partially prevent contact between the parison and the decorative member. A method for manufacturing a hollow body, which comprises blow molding the hollow body, and peeling off the sandwiching member from the surface of the hollow body after the female molding process, thereby forming a portion on the surface of the hollow body to which the decorative member is not attached. .
JP14461786A 1986-06-20 1986-06-20 Manufacture of hollow body Granted JPS631521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14461786A JPS631521A (en) 1986-06-20 1986-06-20 Manufacture of hollow body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14461786A JPS631521A (en) 1986-06-20 1986-06-20 Manufacture of hollow body

Publications (2)

Publication Number Publication Date
JPS631521A true JPS631521A (en) 1988-01-06
JPH0443496B2 JPH0443496B2 (en) 1992-07-16

Family

ID=15366198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14461786A Granted JPS631521A (en) 1986-06-20 1986-06-20 Manufacture of hollow body

Country Status (1)

Country Link
JP (1) JPS631521A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150000826A1 (en) * 2013-06-26 2015-01-01 Toyo Tire & Rubber Co., Ltd. Apparatus and method of adhering belt-shaped tire member
US9854870B2 (en) 2015-04-08 2018-01-02 Nike, Inc. Method of manufacturing a bladder element with an impression of etched area of mold assembly and article having bladder element with impression
US9974360B2 (en) 2015-04-08 2018-05-22 Nike, Inc. Method of manufacturing a bladder element with an etched feature and article having a bladder element with an etched feature
US10327506B2 (en) 2015-04-08 2019-06-25 Nike, Inc. Article with overlay secured to bladder element over image and method of manufacturing the article
US10842225B2 (en) 2015-04-08 2020-11-24 Nike, Inc. Article including a bladder element with an image and method of manufacturing the article

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150000826A1 (en) * 2013-06-26 2015-01-01 Toyo Tire & Rubber Co., Ltd. Apparatus and method of adhering belt-shaped tire member
US9854870B2 (en) 2015-04-08 2018-01-02 Nike, Inc. Method of manufacturing a bladder element with an impression of etched area of mold assembly and article having bladder element with impression
US9974360B2 (en) 2015-04-08 2018-05-22 Nike, Inc. Method of manufacturing a bladder element with an etched feature and article having a bladder element with an etched feature
US10327506B2 (en) 2015-04-08 2019-06-25 Nike, Inc. Article with overlay secured to bladder element over image and method of manufacturing the article
US10842225B2 (en) 2015-04-08 2020-11-24 Nike, Inc. Article including a bladder element with an image and method of manufacturing the article

Also Published As

Publication number Publication date
JPH0443496B2 (en) 1992-07-16

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