IT980863B - Mandrino espansibile e contraibile radialmente - Google Patents
Mandrino espansibile e contraibile radialmenteInfo
- Publication number
- IT980863B IT980863B IT68097/73A IT6809773A IT980863B IT 980863 B IT980863 B IT 980863B IT 68097/73 A IT68097/73 A IT 68097/73A IT 6809773 A IT6809773 A IT 6809773A IT 980863 B IT980863 B IT 980863B
- Authority
- IT
- Italy
- Prior art keywords
- contraible
- expandable
- spindle
- radially
- spindle expandable
- Prior art date
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
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/82—Cores or mandrels
- B29C53/821—Mandrels especially adapted for winding and joining
- B29C53/824—Mandrels especially adapted for winding and joining collapsible, e.g. elastic or inflatable; with removable parts, e.g. for regular shaped, straight 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
- B65H75/243—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid
- B65H75/2437—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages actuated by use of a fluid comprising a fluid-pressure-actuated elastic member, e.g. a diaphragm or a pneumatic tube
-
- 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
- Y10T279/00—Chucks or sockets
- Y10T279/10—Expanding
- Y10T279/1021—Fluid-pressure actuator
- Y10T279/1024—Directly expanding jaws
- Y10T279/1029—Jaw is expansible chamber; i.e., bladder type
-
- 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
- Y10T82/00—Turning
- Y10T82/26—Work driver
- Y10T82/266—Mandrel
- Y10T82/268—Expansible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Moulding By Coating Moulds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2218561A DE2218561C3 (de) | 1972-04-17 | 1972-04-17 | Aufnahmedorn für Vorrichtungen zum Abstechen von Ringen von eine undehnbare Einlage aufweisenden Schläuchen oder Rohren aus Gummi, Kunststoff oder ähnlichem Material |
Publications (1)
Publication Number | Publication Date |
---|---|
IT980863B true IT980863B (it) | 1974-10-10 |
Family
ID=5842236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68097/73A IT980863B (it) | 1972-04-17 | 1973-04-16 | Mandrino espansibile e contraibile radialmente |
Country Status (8)
Country | Link |
---|---|
US (1) | US3834257A (it) |
JP (1) | JPS5634460B2 (it) |
BE (1) | BE798341A (it) |
CA (1) | CA988542A (it) |
DE (1) | DE2218561C3 (it) |
FR (1) | FR2180856B1 (it) |
GB (1) | GB1421989A (it) |
IT (1) | IT980863B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4093137A (en) * | 1977-05-19 | 1978-06-06 | Ppg Industries, Inc. | Expandable collet |
JPS546970A (en) * | 1977-06-10 | 1979-01-19 | Kouhei Murata | Applique embroidering method by embroidery machine |
US4238979A (en) * | 1979-07-25 | 1980-12-16 | Jines Arnold R | Stabilizing device for hollow workpieces |
US4541585A (en) * | 1983-09-06 | 1985-09-17 | Beloit Corporation | Compliant drum and rider roll |
DE3869100D1 (de) * | 1987-12-28 | 1992-04-16 | Yamauchi Corp | Spindel fuer eine wickelhuelse. |
US4840323A (en) * | 1988-02-08 | 1989-06-20 | Kiyoji Nakajima | Web winding and/or rewinding shaft structure |
US4944468A (en) * | 1989-05-10 | 1990-07-31 | Damour Lawrence R | Expandable roll spindles with integral directional control valve |
US5372331A (en) * | 1993-06-15 | 1994-12-13 | Tidland Corporation | Expansible shaft for roll core |
US5370337A (en) * | 1993-09-10 | 1994-12-06 | Pratt; Donald P. | Expandable shaft |
US5690007A (en) * | 1996-03-12 | 1997-11-25 | The Pillsbury Company | Cutting apparatus for obtaining a specimen of a food product container |
US5965077A (en) * | 1997-10-16 | 1999-10-12 | Mercury Plastics, Inc. | Method of making an overmolded flexible valve |
US6805337B1 (en) * | 2000-03-02 | 2004-10-19 | Omnitek Research & Development, Inc. | Apparatus for isolation of payloads with low transmissibility |
JP2002137300A (ja) * | 2000-10-31 | 2002-05-14 | Kokoku Intech Co Ltd | ベルトの製造方法及びその装置 |
DE10229081B4 (de) * | 2002-06-28 | 2007-07-19 | Contitech Luftfedersysteme Gmbh | Verfahren zum Trennen von Schläuchen und Vorrichtung zur Durchführung des Verfahrens |
DE10262016A1 (de) * | 2002-06-28 | 2004-06-17 | Contitech Luftfedersysteme Gmbh | Vorrichtung und Verfahren zum Zuschneiden schlauchförmiger Erzeugnisse |
US7291240B2 (en) * | 2002-09-09 | 2007-11-06 | Fisher & Paykel Healthcare Limited | Method of forming a conduit using a wound sacrificial layer |
AU2003244171B2 (en) | 2002-09-09 | 2007-11-15 | Fisher & Paykel Healthcare Limited | Limb for Breathing Circuit |
DE502004007437D1 (de) * | 2004-04-06 | 2008-08-07 | Schunk Gmbh & Co Kg | Dehnspanneinrichtung |
US20070152094A1 (en) * | 2005-11-17 | 2007-07-05 | Deacon David A | Coreless winding apparatus |
GB2447278B (en) * | 2007-03-06 | 2011-12-07 | Univ Sheffield | Adaptive design of fixture for thin-walled shell/cylindrical components |
JP2013052470A (ja) * | 2011-09-02 | 2013-03-21 | Sumitomo Electric Fine Polymer Inc | ベルト切断方法および固定治具 |
WO2016001940A1 (en) * | 2014-07-01 | 2016-01-07 | C.M.P. Srl | System for shaping / cutting with expandable and collapsible core |
US10633220B2 (en) * | 2017-07-20 | 2020-04-28 | Michael Van Deurse | Monitoring system for pneumatic core shafts and shaft adapters |
US10759622B2 (en) | 2017-11-29 | 2020-09-01 | Jennerjahn Machine, Inc. | Paper rewinding machine having an extraction assembly for extracting a coreless retail paper roll |
CN111015305B (zh) * | 2019-11-14 | 2022-04-22 | 南京信息职业技术学院 | 螺旋管式液压胀缩轴 |
US20220032421A1 (en) * | 2020-07-29 | 2022-02-03 | Melissa Weber | Inflatable Tumbler Attachment |
CN112549746B (zh) * | 2020-12-02 | 2022-05-24 | 浙江聚众柔印科技有限公司 | 一种液态柔性树脂印刷卷筒 |
CN114394489B (zh) * | 2022-02-16 | 2024-04-05 | 广东花坪卫生材料有限公司 | 一种pe膜定量收卷装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1277995A (en) * | 1918-02-16 | 1918-09-03 | Reddaway And Company Ltd F | Rubber-covered roller. |
US2145806A (en) * | 1936-09-15 | 1939-01-31 | Gen Tire & Rubber Co | Tire building drum |
US3096949A (en) * | 1958-01-15 | 1963-07-09 | Hamilton Tool Co | Air expandable core shaft |
DE1301940B (de) * | 1965-06-30 | 1969-08-28 | Saueressig Kg Maschinenfabrik | Walze, insbesondere Druckereiwalze |
-
1972
- 1972-04-17 DE DE2218561A patent/DE2218561C3/de not_active Expired
-
1973
- 1973-04-12 CA CA168,536A patent/CA988542A/en not_active Expired
- 1973-04-12 US US00350561A patent/US3834257A/en not_active Expired - Lifetime
- 1973-04-13 GB GB1783073A patent/GB1421989A/en not_active Expired
- 1973-04-16 FR FR7313746A patent/FR2180856B1/fr not_active Expired
- 1973-04-16 IT IT68097/73A patent/IT980863B/it active
- 1973-04-17 JP JP4355473A patent/JPS5634460B2/ja not_active Expired
- 1973-04-17 BE BE130119A patent/BE798341A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4920264A (it) | 1974-02-22 |
US3834257A (en) | 1974-09-10 |
FR2180856A1 (it) | 1973-11-30 |
DE2218561C3 (de) | 1978-04-27 |
BE798341A (fr) | 1973-10-17 |
JPS5634460B2 (it) | 1981-08-11 |
GB1421989A (en) | 1976-01-21 |
FR2180856B1 (it) | 1976-05-07 |
DE2218561A1 (de) | 1973-10-31 |
CA988542A (en) | 1976-05-04 |
DE2218561B2 (de) | 1977-09-01 |
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