JPS6128506B2 - - Google Patents

Info

Publication number
JPS6128506B2
JPS6128506B2 JP13245182A JP13245182A JPS6128506B2 JP S6128506 B2 JPS6128506 B2 JP S6128506B2 JP 13245182 A JP13245182 A JP 13245182A JP 13245182 A JP13245182 A JP 13245182A JP S6128506 B2 JPS6128506 B2 JP S6128506B2
Authority
JP
Japan
Prior art keywords
rectangular tube
forming
tube
rectangular
plastic sheet
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
JP13245182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5922730A (ja
Inventor
Takehiko Uchida
Hideaki Yabuchi
Takami Yonemoto
Yasumitsu Furukawa
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.)
NITSUHOO KK
Original Assignee
NITSUHOO KK
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 NITSUHOO KK filed Critical NITSUHOO KK
Priority to JP13245182A priority Critical patent/JPS5922730A/ja
Publication of JPS5922730A publication Critical patent/JPS5922730A/ja
Publication of JPS6128506B2 publication Critical patent/JPS6128506B2/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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/36—Bending and joining, e.g. for making hollow articles
    • B29C53/38—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
    • B29C53/48—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively
    • B29C53/50—Bending and joining, e.g. for making hollow articles by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges for articles of indefinite length, i.e. bending a strip progressively using internal forming surfaces, e.g. mandrels
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B29C53/06—Forming folding lines by pressing or scoring
    • B29C53/063—Forming folding lines by pressing or scoring combined with folding
    • 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
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP13245182A 1982-07-28 1982-07-28 角筒の成型方法とその装置 Granted JPS5922730A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13245182A JPS5922730A (ja) 1982-07-28 1982-07-28 角筒の成型方法とその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13245182A JPS5922730A (ja) 1982-07-28 1982-07-28 角筒の成型方法とその装置

Publications (2)

Publication Number Publication Date
JPS5922730A JPS5922730A (ja) 1984-02-06
JPS6128506B2 true JPS6128506B2 (enExample) 1986-06-30

Family

ID=15081656

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13245182A Granted JPS5922730A (ja) 1982-07-28 1982-07-28 角筒の成型方法とその装置

Country Status (1)

Country Link
JP (1) JPS5922730A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04113910U (ja) * 1991-03-20 1992-10-06 株式会社ホクコン 並列二個取り方式のコンクリートブロツク製造型枠

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60228121A (ja) * 1984-04-26 1985-11-13 Mitsubishi Plastics Ind Ltd 筒状体の製造方法
BE1014358A5 (nl) * 2001-09-04 2003-09-02 Euro Shadow Construct Machb Inrichting en werkwijze voor het omboorden van kunststofbevattende weefsels en inrichting en methode voor het verankeren van randen van jutebevattende weefsels.
JP5700079B2 (ja) * 2013-07-02 2015-04-15 株式会社オートネットワーク技術研究所 車両用外装材製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04113910U (ja) * 1991-03-20 1992-10-06 株式会社ホクコン 並列二個取り方式のコンクリートブロツク製造型枠

Also Published As

Publication number Publication date
JPS5922730A (ja) 1984-02-06

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