KR850008289A - Method and apparatus for manufacturing heat shrink tube - Google Patents

Method and apparatus for manufacturing heat shrink tube Download PDF

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Publication number
KR850008289A
KR850008289A KR1019840002512A KR840002512A KR850008289A KR 850008289 A KR850008289 A KR 850008289A KR 1019840002512 A KR1019840002512 A KR 1019840002512A KR 840002512 A KR840002512 A KR 840002512A KR 850008289 A KR850008289 A KR 850008289A
Authority
KR
South Korea
Prior art keywords
tube
raw materials
molding pipe
bed
vets
Prior art date
Application number
KR1019840002512A
Other languages
Korean (ko)
Inventor
정우형, (외 1)
Original Assignee
정우형
동선특수재료 주식회사 (외 1)
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 정우형, 동선특수재료 주식회사 (외 1) filed Critical 정우형
Priority to KR1019840002512A priority Critical patent/KR850008289A/en
Publication of KR850008289A publication Critical patent/KR850008289A/en

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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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking
    • B29C61/025—Thermal shrinking for the production of hollow or tubular articles
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2023/16—EPM, i.e. ethylene-propylene copolymers; EPDM, i.e. ethylene-propylene-diene copolymers; EPT, i.e. ethylene-propylene terpolymers
    • 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
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

내용 없음No content

Description

열수축튜브의 제조방법 및 장치Method and apparatus for manufacturing heat shrink tube

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명장치의 사시도.1 is a perspective view of the apparatus of the present invention.

제2도는 연 신전 성형관에 환봉을 끼운 사시도.2 is a perspective view of the round rod inserted into the extension extension tube.

제3도는 동 장치로서 상하벳드 사이에 환봉을 끼운 성형관을 끼운 연신(팽창) 전 상태를 나타낸 일부단면 표시도.3 is a partial cross-sectional view showing a state before stretching (expansion) in which a forming tube with a round bar is inserted between upper and lower beds as the apparatus.

* 도면의 주요부분에 대한 부호설명* Explanation of symbols on the main parts of the drawings

1：상단벳드 2：환봉 3：하단벳드 4：성형관.1: Upper bed 2: Round bar 3: Lower bed 4: Molding pipe.

Claims (2)

유기고분자 재료계 수지인 포리오레핀(POLYOLEFINE) 포리에틸렌(POLY-ETHYLENE), 이피티 포리마(E.P.T POLYMER), 등을 주원료로한, 혼합제(제품용도에 따라 주원료별 혼합함)원재료 및 단독원재료에서 얻어진 성형관 ◎형 (PIPE)형을 압출성형하고 이를 가교, (유기산화물에 의한 가교 및 전자선가교방법등) 시킨다음 성형관 내부에, 환봉을 끼워(제2도) 상하벳드(1,3)사이에, 성형관을 끼워 상하벳드(1,3) 110℃ 이하온도에서, 강제연신(팽창) 식히고 이를 다시 고정틀을 끼워, 120℃-160℃ 사이온도 열턴넬을 통과시킨후, 냉각시키는 열수축튜브의 제조방법.Blending agent (mixed by main raw materials according to product usage), raw materials and sole raw materials, which consist of organic polymer-based resin POLYOLEFINE, POLY-ETHYLENE, EPT POLYMER, etc. Molding pipe obtained in the above-mentioned type (PIPE) is extruded and crosslinked and crosslinked (organic oxide crosslinking and electron beam crosslinking method, etc.), and a round bar is inserted into the molding pipe (Fig. 2). Heat shrinkage to cool the upper and lower bed (1,3) at 110 ℃ or lower by inserting the forming tube, and then force drawing (expansion) to cool down and insert the fixing frame again, passing the heat tunnel between 120 ℃ and 160 ℃. Method of manufacturing the tube. 유기고분자 재료에서 얻어진 성형관을 환봉에 끼워 상하벳드(제3도 가)사이에 끼운다음, 상하벳드(1,3)를 일정한 간격을 유지압을 가하면서 서로 반대방향으로 반복연속 구동시킨다. (제4도 가. 나. 가.와 같이) 그리고, 하단벳드(3)는 좌우 반복작동(구동장치미표시)만하고, 상단벳드(1)는 상하작동(구동장치미표시)과, 좌우반복작동 (구동장치미표시)이 되며, 본 장치 한 대로써 성형관 규격에 따라, 한번에 여러개씩(제3도 나. 와 같이)강제연신(팽창)할수 있는, 열수축튜브의 제조장치.The molded tube obtained from the organic polymer material is sandwiched between the upper and lower vets (Fig. 3A), and then the upper and lower vets (1, 3) are repeatedly driven continuously in opposite directions while applying a holding pressure at a constant interval. (As shown in Fig. 4 A. B. A) And the lower bed 3 only has left and right repeating operation (not shown drive), and the upper bed 1 has up and down operation (not shown drive) and right and left repeating operation ( A device for manufacturing a heat shrinkable tube which can be forced (expanded) several at a time (as shown in Fig. 3) according to the molding pipe standard with one device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840002512A 1984-05-10 1984-05-10 Method and apparatus for manufacturing heat shrink tube KR850008289A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019840002512A KR850008289A (en) 1984-05-10 1984-05-10 Method and apparatus for manufacturing heat shrink tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840002512A KR850008289A (en) 1984-05-10 1984-05-10 Method and apparatus for manufacturing heat shrink tube

Publications (1)

Publication Number Publication Date
KR850008289A true KR850008289A (en) 1985-12-16

Family

ID=55316138

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002512A KR850008289A (en) 1984-05-10 1984-05-10 Method and apparatus for manufacturing heat shrink tube

Country Status (1)

Country Link
KR (1) KR850008289A (en)

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E601 Decision to refuse application