[go: up one dir, main page]

JPS6112778B2 - - Google Patents

Info

Publication number
JPS6112778B2
JPS6112778B2 JP54040628A JP4062879A JPS6112778B2 JP S6112778 B2 JPS6112778 B2 JP S6112778B2 JP 54040628 A JP54040628 A JP 54040628A JP 4062879 A JP4062879 A JP 4062879A JP S6112778 B2 JPS6112778 B2 JP S6112778B2
Authority
JP
Japan
Prior art keywords
section
shaped
cross
extrusion molding
notches
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
JP54040628A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55132228A (en
Inventor
Yasunori Saito
Takeshi Matsuzaki
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP4062879A priority Critical patent/JPS55132228A/ja
Publication of JPS55132228A publication Critical patent/JPS55132228A/ja
Publication of JPS6112778B2 publication Critical patent/JPS6112778B2/ja
Granted 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
    • 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
    • B29C2793/0063—Cutting longitudinally
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP4062879A 1979-04-03 1979-04-03 Continuous production of u-shaped synthetic resin piece Granted JPS55132228A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4062879A JPS55132228A (en) 1979-04-03 1979-04-03 Continuous production of u-shaped synthetic resin piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4062879A JPS55132228A (en) 1979-04-03 1979-04-03 Continuous production of u-shaped synthetic resin piece

Publications (2)

Publication Number Publication Date
JPS55132228A JPS55132228A (en) 1980-10-14
JPS6112778B2 true JPS6112778B2 (fr) 1986-04-10

Family

ID=12585798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4062879A Granted JPS55132228A (en) 1979-04-03 1979-04-03 Continuous production of u-shaped synthetic resin piece

Country Status (1)

Country Link
JP (1) JPS55132228A (fr)

Also Published As

Publication number Publication date
JPS55132228A (en) 1980-10-14

Similar Documents

Publication Publication Date Title
US5171499A (en) Method of forming strip products from thermoplastic materials
CA1328968C (fr) Methode et appareil servant a former une bande de plastique decorative
US5227108A (en) Method of forming decorative trim strips
KR960020839A (ko) 면파스너 제조 방법 및 장치
US5705236A (en) Injection molded part with continuous formed molding end
JP3338867B2 (ja) プラスチック容器とその製造用金型
JPS6112778B2 (fr)
CA2076485C (fr) Formation de tringles de finissage decoratives a partir d'extrusions en continu
JPS5521240A (en) Production device of hollow, slender synthetic resin with irregular curve
JPS6112777B2 (fr)
CA2017526A1 (fr) Methode de faconnage par extrusion
JPS5842110Y2 (ja) 押出成型用ダイス
JPH09267409A (ja) 波形管の成形型
JPS63290714A (ja) 自動車用ウエザストリップのコ−ナ成形方法
JPS5876244A (ja) 複数材の押出成形法及び装置
JPS5514170A (en) Extruding method for profile of same or different shape with same die
JP3569932B2 (ja) 筒状熱可塑性発泡樹脂成形品の成形用金型および製造方法
CN1923493A (zh) 中空吹气成型的制作方法
JPS60190323A (ja) 外表面に凹凸模様を有する弾性チユ−ブの製法
JPH0359816B2 (fr)
JPH0740414A (ja) 管状フランジ部材の製造方法
JPH0120980B2 (fr)
JPS5922712A (ja) 割型による成形物のバリ取りを容易にする成形方法及びそれに使用する割型
JP3037817B2 (ja) 中空品の連続押出成形方法
US4681525A (en) Apparatus for molding plastic products