CA958858A - Folding apparatus and method - Google Patents

Folding apparatus and method

Info

Publication number
CA958858A
CA958858A CA117,132A CA117132A CA958858A CA 958858 A CA958858 A CA 958858A CA 117132 A CA117132 A CA 117132A CA 958858 A CA958858 A CA 958858A
Authority
CA
Canada
Prior art keywords
folding apparatus
folding
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
CA117,132A
Other versions
CA117132S (en
Inventor
Alton R. Copithorne
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.)
Boston Machine Works Co
Original Assignee
Boston Machine Works Co
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 Boston Machine Works Co filed Critical Boston Machine Works Co
Application granted granted Critical
Publication of CA958858A publication Critical patent/CA958858A/en
Expired 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
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0011—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for shaping plates or sheets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
    • Y10T156/1007—Running or continuous length work
    • Y10T156/1015—Folding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
CA117,132A 1970-08-28 1971-06-30 Folding apparatus and method Expired CA958858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6777370A 1970-08-28 1970-08-28

Publications (1)

Publication Number Publication Date
CA958858A true CA958858A (en) 1974-12-10

Family

ID=22078321

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,132A Expired CA958858A (en) 1970-08-28 1971-06-30 Folding apparatus and method

Country Status (2)

Country Link
US (1) US3753831A (en)
CA (1) CA958858A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263688A (en) * 1979-03-21 1981-04-28 Louis G. Freeman Company Top and bottom die assemblies for folding the edges of a non-rigid workpiece
US4839126A (en) * 1987-09-14 1989-06-13 Griesdorn Carl P Method and apparatus for folding the edges of a sheet of material
IT1228445B (en) * 1989-02-21 1991-06-19 Co Be Plast Srl BENDING MACHINE PARTICULARLY FOR PRODUCTION LINES OF SO-CALLED BLISTER PACKS.
US5139604A (en) * 1990-05-09 1992-08-18 Mitchell Charles P Controlled bladder wrap tool system
JP2513142Y2 (en) * 1991-09-17 1996-10-02 河西工業株式会社 Adhesion device for skin materials in interior parts
IT1251485B (en) * 1991-09-17 1995-05-15 Sagitta Off Mec MACHINE PERFECTED FOR FOLDING AND PERIPHERAL GLUING OF THE EDGES OF A SHEET AND SIMILAR MATERIAL
KR101033476B1 (en) * 2009-01-08 2011-05-09 주식회사 대한항공 Folding and forming apparatus and method of prepreg

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534698A (en) * 1922-11-03 1925-04-21 Gansert Fred Method of and apparatus for making paper-box caps
US2164655A (en) * 1937-10-28 1939-07-04 Bertel J Kleerup Stereopticon slide and method and means for producing same
US2487494A (en) * 1947-02-06 1949-11-08 Ralph F Taber Method of folding plastic sheet material
US2536713A (en) * 1947-11-17 1951-01-02 Berg John Wesley Method of making picture frames
US2582922A (en) * 1949-05-27 1952-01-15 Henry L Crowley & Company Inc Apparatus for molding articles
US2954725A (en) * 1958-06-11 1960-10-04 Charles E Palmer Method and apparatus for folding plastic sheet stock
US3089536A (en) * 1960-06-15 1963-05-14 Chris Craft Ind Inc Combination edge turining and welding die
US3147172A (en) * 1960-08-10 1964-09-01 American Motors Corp Apparatus for folding edges of flexible covering material about a board or panel
US3265551A (en) * 1962-04-23 1966-08-09 Gen Motors Corp Dielectric embossing method for making piped materials
DE1653163A1 (en) * 1966-08-10 1971-01-21 Bilger Friedrich Process for deforming fibreboard
BE755658R (en) * 1969-09-11 1971-03-03 Shell Int Research METHOD OF MANUFACTURING A THERMOPLASTIC

Also Published As

Publication number Publication date
US3753831A (en) 1973-08-21

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