AT351252B - PROCESS AND DEVICE FOR SEPARATING MOLDED PIECES, FORMED IN AT LEAST ONE FILM LAYER, BY A PRESS WELDING PROCESS ALONG THEIR WELDING CONTOUR - Google Patents

PROCESS AND DEVICE FOR SEPARATING MOLDED PIECES, FORMED IN AT LEAST ONE FILM LAYER, BY A PRESS WELDING PROCESS ALONG THEIR WELDING CONTOUR

Info

Publication number
AT351252B
AT351252B AT421677A AT421677A AT351252B AT 351252 B AT351252 B AT 351252B AT 421677 A AT421677 A AT 421677A AT 421677 A AT421677 A AT 421677A AT 351252 B AT351252 B AT 351252B
Authority
AT
Austria
Prior art keywords
welding
film layer
molded pieces
contour
press
Prior art date
Application number
AT421677A
Other languages
German (de)
Other versions
ATA421677A (en
Original Assignee
Khu Peter
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 Khu Peter filed Critical Khu Peter
Priority to AT421677A priority Critical patent/AT351252B/en
Priority to DE19782825631 priority patent/DE2825631A1/en
Publication of ATA421677A publication Critical patent/ATA421677A/en
Application granted granted Critical
Publication of AT351252B publication Critical patent/AT351252B/en

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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/44—Removing or ejecting moulded articles
    • B29C51/445—Removing or ejecting moulded articles from a support after moulding, e.g. by cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D7/1818—Means for removing cut-out material or waste by pushing out
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/18—Means for removing cut-out material or waste
    • B26D2007/1881—Means for removing cut-out material or waste using countertools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
AT421677A 1977-06-15 1977-06-15 PROCESS AND DEVICE FOR SEPARATING MOLDED PIECES, FORMED IN AT LEAST ONE FILM LAYER, BY A PRESS WELDING PROCESS ALONG THEIR WELDING CONTOUR AT351252B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT421677A AT351252B (en) 1977-06-15 1977-06-15 PROCESS AND DEVICE FOR SEPARATING MOLDED PIECES, FORMED IN AT LEAST ONE FILM LAYER, BY A PRESS WELDING PROCESS ALONG THEIR WELDING CONTOUR
DE19782825631 DE2825631A1 (en) 1977-06-15 1978-06-12 Stripping welded thermoplastic blanks from continuous band - using device which grips blanks and waste at seam and tears obliquely (OE 15.12.78)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT421677A AT351252B (en) 1977-06-15 1977-06-15 PROCESS AND DEVICE FOR SEPARATING MOLDED PIECES, FORMED IN AT LEAST ONE FILM LAYER, BY A PRESS WELDING PROCESS ALONG THEIR WELDING CONTOUR

Publications (2)

Publication Number Publication Date
ATA421677A ATA421677A (en) 1978-12-15
AT351252B true AT351252B (en) 1979-07-10

Family

ID=3561154

Family Applications (1)

Application Number Title Priority Date Filing Date
AT421677A AT351252B (en) 1977-06-15 1977-06-15 PROCESS AND DEVICE FOR SEPARATING MOLDED PIECES, FORMED IN AT LEAST ONE FILM LAYER, BY A PRESS WELDING PROCESS ALONG THEIR WELDING CONTOUR

Country Status (2)

Country Link
AT (1) AT351252B (en)
DE (1) DE2825631A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0790514B2 (en) * 1989-02-20 1995-10-04 日本ダイスチール株式会社 Wooden mold used for punching equipment
AU673611B2 (en) * 1993-05-15 1996-11-14 Dirk Emrich Device, clamping tool and process for breaking away cuttings when cutting out blanks from cardboard
US5529565A (en) * 1994-01-18 1996-06-25 Oetlinger; Frank E. Presser assembly
US5599269A (en) * 1994-01-18 1997-02-04 Oetlinger; Frank E. Presser assembly
FR2787053B1 (en) * 1998-12-15 2001-03-30 Smurfit Socar Sa PROCESS AND DEVICE FOR THE ELIMINATION OF FALLS FROM PRACTICAL CUT IN A BLANK IN A SEMI-RIGID MATERIAL
US6966873B2 (en) 2001-12-26 2005-11-22 Blanking Systems, Inc. Flush mounted presser assembly
US7128703B2 (en) 2001-12-26 2006-10-31 Blanking Systems, Inc. Flush mounted presser assembly
EP1510306B1 (en) * 2003-09-01 2006-07-26 Bobst S.A. Presser assembly for separating blanks cut in a sheet
US8770103B2 (en) 2009-12-08 2014-07-08 Blanking Systems, Inc. Presser assembly having a presser and an improved mounting arrangement for mounting a pressing member to the presser
CN111168764B (en) * 2020-02-15 2024-06-25 杭州欧亚机械制造有限公司 Plant fiber molded product trimming method and trimming device

Also Published As

Publication number Publication date
ATA421677A (en) 1978-12-15
DE2825631A1 (en) 1979-01-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee